diff --git a/log.txt b/log.txt
index 674008b..2c84338 100644
--- a/log.txt
+++ b/log.txt
@@ -1,13 +1,13 @@
-2023-11-04T22:10:43.640Z TRACE [nexrad2] Loaded - VolumeHeaderRecord {
+2023-11-05T03:55:05.311Z TRACE [nexrad2] Loaded - VolumeHeaderRecord {
     tape_filename: "AR2V0006.",
     extension_number: "267",
     date: 19664,
     time: 52330099,
     icao: "KOTX",
 }
-2023-11-04T22:10:43.640Z TRACE [nexrad2] Reading LDM record - 2262 bytes compressed
-2023-11-04T22:10:43.642Z TRACE [nexrad2] LDM record decompressed to 325888 bytes
-2023-11-04T22:10:43.642Z TRACE [nexrad2] Message: MessageHeader {
+2023-11-05T03:55:05.311Z TRACE [nexrad2] Reading LDM record - 2262 bytes compressed
+2023-11-05T03:55:05.313Z TRACE [nexrad2] LDM record decompressed to 325888 bytes
+2023-11-05T03:55:05.313Z TRACE [nexrad2] Message: MessageHeader {
     message_size: 1208,
     rda_redundant_channel: 8,
     message_type: 15,
@@ -17,8 +17,8 @@
     num_of_message_segments: 5,
     message_segment_num: 1,
 }
-2023-11-04T22:10:43.642Z TRACE [nexrad2] unrecognized message type 15
-2023-11-04T22:10:43.642Z TRACE [nexrad2] Message: MessageHeader {
+2023-11-05T03:55:05.313Z TRACE [nexrad2] ignoring message type 15
+2023-11-05T03:55:05.313Z TRACE [nexrad2] Message: MessageHeader {
     message_size: 1208,
     rda_redundant_channel: 8,
     message_type: 15,
@@ -28,8 +28,8 @@
     num_of_message_segments: 5,
     message_segment_num: 2,
 }
-2023-11-04T22:10:43.642Z TRACE [nexrad2] unrecognized message type 15
-2023-11-04T22:10:43.642Z TRACE [nexrad2] Message: MessageHeader {
+2023-11-05T03:55:05.313Z TRACE [nexrad2] ignoring message type 15
+2023-11-05T03:55:05.313Z TRACE [nexrad2] Message: MessageHeader {
     message_size: 1208,
     rda_redundant_channel: 8,
     message_type: 15,
@@ -39,8 +39,8 @@
     num_of_message_segments: 5,
     message_segment_num: 3,
 }
-2023-11-04T22:10:43.642Z TRACE [nexrad2] unrecognized message type 15
-2023-11-04T22:10:43.642Z TRACE [nexrad2] Message: MessageHeader {
+2023-11-05T03:55:05.313Z TRACE [nexrad2] ignoring message type 15
+2023-11-05T03:55:05.314Z TRACE [nexrad2] Message: MessageHeader {
     message_size: 1208,
     rda_redundant_channel: 8,
     message_type: 15,
@@ -50,8 +50,8 @@
     num_of_message_segments: 5,
     message_segment_num: 4,
 }
-2023-11-04T22:10:43.642Z TRACE [nexrad2] unrecognized message type 15
-2023-11-04T22:10:43.642Z TRACE [nexrad2] Message: MessageHeader {
+2023-11-05T03:55:05.314Z TRACE [nexrad2] ignoring message type 15
+2023-11-05T03:55:05.314Z TRACE [nexrad2] Message: MessageHeader {
     message_size: 611,
     rda_redundant_channel: 8,
     message_type: 15,
@@ -61,129 +61,129 @@
     num_of_message_segments: 5,
     message_segment_num: 5,
 }
-2023-11-04T22:10:43.642Z TRACE [nexrad2] unrecognized message type 15
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.642Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] Message: MessageHeader {
+2023-11-05T03:55:05.314Z TRACE [nexrad2] ignoring message type 15
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
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+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.314Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
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+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
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+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.315Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] Message: MessageHeader {
     message_size: 1208,
     rda_redundant_channel: 8,
     message_type: 18,
@@ -193,8 +193,8 @@
     num_of_message_segments: 4,
     message_segment_num: 1,
 }
-2023-11-04T22:10:43.643Z TRACE [nexrad2] unrecognized message type 18
-2023-11-04T22:10:43.643Z TRACE [nexrad2] Message: MessageHeader {
+2023-11-05T03:55:05.316Z TRACE [nexrad2] ignoring message type 18
+2023-11-05T03:55:05.316Z TRACE [nexrad2] Message: MessageHeader {
     message_size: 1208,
     rda_redundant_channel: 8,
     message_type: 18,
@@ -204,8 +204,8 @@
     num_of_message_segments: 4,
     message_segment_num: 2,
 }
-2023-11-04T22:10:43.643Z TRACE [nexrad2] unrecognized message type 18
-2023-11-04T22:10:43.643Z TRACE [nexrad2] Message: MessageHeader {
+2023-11-05T03:55:05.316Z TRACE [nexrad2] ignoring message type 18
+2023-11-05T03:55:05.316Z TRACE [nexrad2] Message: MessageHeader {
     message_size: 1208,
     rda_redundant_channel: 8,
     message_type: 18,
@@ -215,8 +215,8 @@
     num_of_message_segments: 4,
     message_segment_num: 3,
 }
-2023-11-04T22:10:43.643Z TRACE [nexrad2] unrecognized message type 18
-2023-11-04T22:10:43.643Z TRACE [nexrad2] Message: MessageHeader {
+2023-11-05T03:55:05.316Z TRACE [nexrad2] ignoring message type 18
+2023-11-05T03:55:05.316Z TRACE [nexrad2] Message: MessageHeader {
     message_size: 1142,
     rda_redundant_channel: 8,
     message_type: 18,
@@ -226,9 +226,9 @@
     num_of_message_segments: 4,
     message_segment_num: 4,
 }
-2023-11-04T22:10:43.643Z TRACE [nexrad2] unrecognized message type 18
-2023-11-04T22:10:43.643Z TRACE [nexrad2] extra segment message
-2023-11-04T22:10:43.643Z TRACE [nexrad2] Message: MessageHeader {
+2023-11-05T03:55:05.316Z TRACE [nexrad2] ignoring message type 18
+2023-11-05T03:55:05.316Z TRACE [nexrad2] extra segment message
+2023-11-05T03:55:05.316Z TRACE [nexrad2] Message: MessageHeader {
     message_size: 488,
     rda_redundant_channel: 8,
     message_type: 3,
@@ -238,8 +238,8 @@
     num_of_message_segments: 1,
     message_segment_num: 1,
 }
-2023-11-04T22:10:43.643Z TRACE [nexrad2] unrecognized message type 3
-2023-11-04T22:10:43.643Z TRACE [nexrad2] Message: MessageHeader {
+2023-11-05T03:55:05.316Z TRACE [nexrad2] ignoring message type 3
+2023-11-05T03:55:05.316Z TRACE [nexrad2] Message: MessageHeader {
     message_size: 433,
     rda_redundant_channel: 8,
     message_type: 5,
@@ -249,8 +249,8 @@
     num_of_message_segments: 1,
     message_segment_num: 1,
 }
-2023-11-04T22:10:43.643Z TRACE [nexrad2] unrecognized message type 5
-2023-11-04T22:10:43.643Z TRACE [nexrad2] Message: MessageHeader {
+2023-11-05T03:55:05.316Z TRACE [nexrad2] ignoring message type 5
+2023-11-05T03:55:05.316Z TRACE [nexrad2] Message: MessageHeader {
     message_size: 68,
     rda_redundant_channel: 8,
     message_type: 2,
@@ -260,5 +260,1734 @@
     num_of_message_segments: 1,
     message_segment_num: 1,
 }
-2023-11-04T22:10:43.643Z TRACE [nexrad2] 1 messages loaded from chunk
-2023-11-04T22:10:43.643Z INFO  [nexrad2] File loaded successfully! 1 messages loaded in 1 chunks
+2023-11-05T03:55:05.316Z TRACE [nexrad2] 1 messages loaded from chunk
+2023-11-05T03:55:05.316Z TRACE [nexrad2] Reading LDM record - 300832 bytes compressed
+2023-11-05T03:55:05.386Z TRACE [nexrad2] LDM record decompressed to 1194720 bytes
+2023-11-05T03:55:05.386Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52330099,
+    date: 19664,
+    azimuth_number: 1,
+    azimuth_angle: 33.247375,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 9928,
+    azimuth_resolution_spacing: 1,
+    radial_status: 3,
+    elevation_number: 1,
+    cut_sector_number: 1,
+    elevation_angle: 0.63446045,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 8,
+}
+2023-11-05T03:55:05.386Z TRACE [nexrad2] loading 8 datablocks
+2023-11-05T03:55:05.386Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 2024, 4436, 6848, 8068]
+2023-11-05T03:55:05.386Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:05.386Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:05.386Z TRACE [nexrad2] Reading LDM record - 330128 bytes compressed
+2023-11-05T03:55:05.451Z TRACE [nexrad2] LDM record decompressed to 1194720 bytes
+2023-11-05T03:55:05.451Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52335222,
+    date: 19664,
+    azimuth_number: 121,
+    azimuth_angle: 93.24921,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 9928,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 1,
+    cut_sector_number: 1,
+    elevation_angle: 0.57128906,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 8,
+}
+2023-11-05T03:55:05.451Z TRACE [nexrad2] loading 8 datablocks
+2023-11-05T03:55:05.451Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 2024, 4436, 6848, 8068]
+2023-11-05T03:55:05.451Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:05.451Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:05.451Z TRACE [nexrad2] Reading LDM record - 270886 bytes compressed
+2023-11-05T03:55:05.495Z TRACE [nexrad2] LDM record decompressed to 1194720 bytes
+2023-11-05T03:55:05.495Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52340376,
+    date: 19664,
+    azimuth_number: 241,
+    azimuth_angle: 153.24829,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 9928,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 1,
+    cut_sector_number: 1,
+    elevation_angle: 0.57128906,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 8,
+}
+2023-11-05T03:55:05.495Z TRACE [nexrad2] loading 8 datablocks
+2023-11-05T03:55:05.495Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 2024, 4436, 6848, 8068]
+2023-11-05T03:55:05.495Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:05.495Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:05.495Z TRACE [nexrad2] Reading LDM record - 138017 bytes compressed
+2023-11-05T03:55:05.518Z TRACE [nexrad2] LDM record decompressed to 1194720 bytes
+2023-11-05T03:55:05.518Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52345533,
+    date: 19664,
+    azimuth_number: 361,
+    azimuth_angle: 213.23914,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 9928,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 1,
+    cut_sector_number: 1,
+    elevation_angle: 0.57128906,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 8,
+}
+2023-11-05T03:55:05.518Z TRACE [nexrad2] loading 8 datablocks
+2023-11-05T03:55:05.518Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 2024, 4436, 6848, 8068]
+2023-11-05T03:55:05.519Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:05.519Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:05.519Z TRACE [nexrad2] Reading LDM record - 176286 bytes compressed
+2023-11-05T03:55:05.548Z TRACE [nexrad2] LDM record decompressed to 1194720 bytes
+2023-11-05T03:55:05.548Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52350690,
+    date: 19664,
+    azimuth_number: 481,
+    azimuth_angle: 273.2492,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 9928,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 1,
+    cut_sector_number: 1,
+    elevation_angle: 0.57128906,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 8,
+}
+2023-11-05T03:55:05.549Z TRACE [nexrad2] loading 8 datablocks
+2023-11-05T03:55:05.549Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 2024, 4436, 6848, 8068]
+2023-11-05T03:55:05.549Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:05.549Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:05.549Z TRACE [nexrad2] Reading LDM record - 285123 bytes compressed
+2023-11-05T03:55:05.593Z TRACE [nexrad2] LDM record decompressed to 1194720 bytes
+2023-11-05T03:55:05.593Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52355850,
+    date: 19664,
+    azimuth_number: 601,
+    azimuth_angle: 333.25378,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 9928,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 1,
+    cut_sector_number: 1,
+    elevation_angle: 0.57128906,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 8,
+}
+2023-11-05T03:55:05.593Z TRACE [nexrad2] loading 8 datablocks
+2023-11-05T03:55:05.593Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 2024, 4436, 6848, 8068]
+2023-11-05T03:55:05.593Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:05.593Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:05.593Z TRACE [nexrad2] Reading LDM record - 137567 bytes compressed
+2023-11-05T03:55:05.614Z TRACE [nexrad2] LDM record decompressed to 462240 bytes
+2023-11-05T03:55:05.614Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52362066,
+    date: 19664,
+    azimuth_number: 1,
+    azimuth_angle: 46.194763,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 3824,
+    azimuth_resolution_spacing: 1,
+    radial_status: 0,
+    elevation_number: 2,
+    cut_sector_number: 1,
+    elevation_angle: 0.57128906,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 6,
+}
+2023-11-05T03:55:05.614Z TRACE [nexrad2] loading 6 datablocks
+2023-11-05T03:55:05.614Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1384, 2604]
+2023-11-05T03:55:05.614Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:05.614Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:05.614Z TRACE [nexrad2] Reading LDM record - 154712 bytes compressed
+2023-11-05T03:55:05.636Z TRACE [nexrad2] LDM record decompressed to 462240 bytes
+2023-11-05T03:55:05.636Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52366090,
+    date: 19664,
+    azimuth_number: 121,
+    azimuth_angle: 106.22131,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 3824,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 2,
+    cut_sector_number: 1,
+    elevation_angle: 0.57128906,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 6,
+}
+2023-11-05T03:55:05.636Z TRACE [nexrad2] loading 6 datablocks
+2023-11-05T03:55:05.636Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1384, 2604]
+2023-11-05T03:55:05.637Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:05.637Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:05.637Z TRACE [nexrad2] Reading LDM record - 123628 bytes compressed
+2023-11-05T03:55:05.655Z TRACE [nexrad2] LDM record decompressed to 462240 bytes
+2023-11-05T03:55:05.655Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52370136,
+    date: 19664,
+    azimuth_number: 241,
+    azimuth_angle: 166.19293,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 3824,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 2,
+    cut_sector_number: 1,
+    elevation_angle: 0.57128906,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 6,
+}
+2023-11-05T03:55:05.655Z TRACE [nexrad2] loading 6 datablocks
+2023-11-05T03:55:05.655Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1384, 2604]
+2023-11-05T03:55:05.655Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:05.655Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:05.655Z TRACE [nexrad2] Reading LDM record - 60745 bytes compressed
+2023-11-05T03:55:05.665Z TRACE [nexrad2] LDM record decompressed to 462240 bytes
+2023-11-05T03:55:05.665Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52374191,
+    date: 19664,
+    azimuth_number: 361,
+    azimuth_angle: 226.23322,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 3824,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 2,
+    cut_sector_number: 2,
+    elevation_angle: 0.57128906,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 6,
+}
+2023-11-05T03:55:05.665Z TRACE [nexrad2] loading 6 datablocks
+2023-11-05T03:55:05.665Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1384, 2604]
+2023-11-05T03:55:05.665Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:05.665Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:05.665Z TRACE [nexrad2] Reading LDM record - 93270 bytes compressed
+2023-11-05T03:55:05.679Z TRACE [nexrad2] LDM record decompressed to 462240 bytes
+2023-11-05T03:55:05.679Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52378250,
+    date: 19664,
+    azimuth_number: 481,
+    azimuth_angle: 286.20483,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 3824,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 2,
+    cut_sector_number: 2,
+    elevation_angle: 0.57128906,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 6,
+}
+2023-11-05T03:55:05.679Z TRACE [nexrad2] loading 6 datablocks
+2023-11-05T03:55:05.679Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1384, 2604]
+2023-11-05T03:55:05.679Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:05.679Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:05.679Z TRACE [nexrad2] Reading LDM record - 136692 bytes compressed
+2023-11-05T03:55:05.699Z TRACE [nexrad2] LDM record decompressed to 462240 bytes
+2023-11-05T03:55:05.699Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52382297,
+    date: 19664,
+    azimuth_number: 601,
+    azimuth_angle: 346.23413,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 3824,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 2,
+    cut_sector_number: 3,
+    elevation_angle: 0.57128906,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 6,
+}
+2023-11-05T03:55:05.699Z TRACE [nexrad2] loading 6 datablocks
+2023-11-05T03:55:05.699Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1384, 2604]
+2023-11-05T03:55:05.699Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:05.699Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:05.699Z TRACE [nexrad2] Reading LDM record - 300240 bytes compressed
+2023-11-05T03:55:05.746Z TRACE [nexrad2] LDM record decompressed to 1194720 bytes
+2023-11-05T03:55:05.747Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52387189,
+    date: 19664,
+    azimuth_number: 1,
+    azimuth_angle: 58.255005,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 9928,
+    azimuth_resolution_spacing: 1,
+    radial_status: 0,
+    elevation_number: 3,
+    cut_sector_number: 1,
+    elevation_angle: 0.84869385,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 8,
+}
+2023-11-05T03:55:05.747Z TRACE [nexrad2] loading 8 datablocks
+2023-11-05T03:55:05.747Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 2024, 4436, 6848, 8068]
+2023-11-05T03:55:05.747Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:05.747Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:05.747Z TRACE [nexrad2] Reading LDM record - 286379 bytes compressed
+2023-11-05T03:55:05.790Z TRACE [nexrad2] LDM record decompressed to 1194720 bytes
+2023-11-05T03:55:05.790Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52391594,
+    date: 19664,
+    azimuth_number: 121,
+    azimuth_angle: 118.23761,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 9928,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 3,
+    cut_sector_number: 1,
+    elevation_angle: 0.92285156,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 8,
+}
+2023-11-05T03:55:05.790Z TRACE [nexrad2] loading 8 datablocks
+2023-11-05T03:55:05.790Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 2024, 4436, 6848, 8068]
+2023-11-05T03:55:05.790Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:05.790Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:05.791Z TRACE [nexrad2] Reading LDM record - 251095 bytes compressed
+2023-11-05T03:55:05.829Z TRACE [nexrad2] LDM record decompressed to 1194720 bytes
+2023-11-05T03:55:05.829Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52395984,
+    date: 19664,
+    azimuth_number: 241,
+    azimuth_angle: 178.2312,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 9928,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 3,
+    cut_sector_number: 1,
+    elevation_angle: 0.92285156,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 8,
+}
+2023-11-05T03:55:05.829Z TRACE [nexrad2] loading 8 datablocks
+2023-11-05T03:55:05.829Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 2024, 4436, 6848, 8068]
+2023-11-05T03:55:05.829Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:05.829Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:05.829Z TRACE [nexrad2] Reading LDM record - 119007 bytes compressed
+2023-11-05T03:55:05.850Z TRACE [nexrad2] LDM record decompressed to 1194720 bytes
+2023-11-05T03:55:05.850Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52400389,
+    date: 19664,
+    azimuth_number: 361,
+    azimuth_angle: 238.23853,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 9928,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 3,
+    cut_sector_number: 1,
+    elevation_angle: 0.92285156,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 8,
+}
+2023-11-05T03:55:05.850Z TRACE [nexrad2] loading 8 datablocks
+2023-11-05T03:55:05.850Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 2024, 4436, 6848, 8068]
+2023-11-05T03:55:05.850Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:05.850Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:05.850Z TRACE [nexrad2] Reading LDM record - 212210 bytes compressed
+2023-11-05T03:55:05.884Z TRACE [nexrad2] LDM record decompressed to 1194720 bytes
+2023-11-05T03:55:05.884Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52404804,
+    date: 19664,
+    azimuth_number: 481,
+    azimuth_angle: 298.26508,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 9928,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 3,
+    cut_sector_number: 1,
+    elevation_angle: 0.92285156,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 8,
+}
+2023-11-05T03:55:05.884Z TRACE [nexrad2] loading 8 datablocks
+2023-11-05T03:55:05.884Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 2024, 4436, 6848, 8068]
+2023-11-05T03:55:05.884Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:05.884Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:05.884Z TRACE [nexrad2] Reading LDM record - 290988 bytes compressed
+2023-11-05T03:55:05.929Z TRACE [nexrad2] LDM record decompressed to 1194720 bytes
+2023-11-05T03:55:05.929Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52409197,
+    date: 19664,
+    azimuth_number: 601,
+    azimuth_angle: 358.25043,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 9928,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 3,
+    cut_sector_number: 1,
+    elevation_angle: 0.92285156,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 8,
+}
+2023-11-05T03:55:05.929Z TRACE [nexrad2] loading 8 datablocks
+2023-11-05T03:55:05.929Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 2024, 4436, 6848, 8068]
+2023-11-05T03:55:05.929Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:05.930Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:05.930Z TRACE [nexrad2] Reading LDM record - 148769 bytes compressed
+2023-11-05T03:55:05.952Z TRACE [nexrad2] LDM record decompressed to 462240 bytes
+2023-11-05T03:55:05.952Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52414686,
+    date: 19664,
+    azimuth_number: 1,
+    azimuth_angle: 73.19641,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 3824,
+    azimuth_resolution_spacing: 1,
+    radial_status: 0,
+    elevation_number: 4,
+    cut_sector_number: 1,
+    elevation_angle: 0.89263916,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 6,
+}
+2023-11-05T03:55:05.952Z TRACE [nexrad2] loading 6 datablocks
+2023-11-05T03:55:05.952Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1384, 2604]
+2023-11-05T03:55:05.952Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:05.952Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:05.952Z TRACE [nexrad2] Reading LDM record - 130883 bytes compressed
+2023-11-05T03:55:05.972Z TRACE [nexrad2] LDM record decompressed to 462240 bytes
+2023-11-05T03:55:05.972Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52418726,
+    date: 19664,
+    azimuth_number: 121,
+    azimuth_angle: 133.21747,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 3824,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 4,
+    cut_sector_number: 1,
+    elevation_angle: 0.87890625,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 6,
+}
+2023-11-05T03:55:05.972Z TRACE [nexrad2] loading 6 datablocks
+2023-11-05T03:55:05.972Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1384, 2604]
+2023-11-05T03:55:05.972Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:05.972Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:05.972Z TRACE [nexrad2] Reading LDM record - 94744 bytes compressed
+2023-11-05T03:55:05.987Z TRACE [nexrad2] LDM record decompressed to 462240 bytes
+2023-11-05T03:55:05.987Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52422775,
+    date: 19664,
+    azimuth_number: 241,
+    azimuth_angle: 193.20557,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 3824,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 4,
+    cut_sector_number: 1,
+    elevation_angle: 0.87890625,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 6,
+}
+2023-11-05T03:55:05.987Z TRACE [nexrad2] loading 6 datablocks
+2023-11-05T03:55:05.987Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1384, 2604]
+2023-11-05T03:55:05.987Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:05.987Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:05.987Z TRACE [nexrad2] Reading LDM record - 71763 bytes compressed
+2023-11-05T03:55:05.998Z TRACE [nexrad2] LDM record decompressed to 462240 bytes
+2023-11-05T03:55:05.998Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52426833,
+    date: 19664,
+    azimuth_number: 361,
+    azimuth_angle: 253.20465,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 3824,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 4,
+    cut_sector_number: 2,
+    elevation_angle: 0.87890625,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 6,
+}
+2023-11-05T03:55:05.998Z TRACE [nexrad2] loading 6 datablocks
+2023-11-05T03:55:05.998Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1384, 2604]
+2023-11-05T03:55:05.999Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:05.999Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:05.999Z TRACE [nexrad2] Reading LDM record - 115559 bytes compressed
+2023-11-05T03:55:06.016Z TRACE [nexrad2] LDM record decompressed to 462240 bytes
+2023-11-05T03:55:06.016Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52430888,
+    date: 19664,
+    azimuth_number: 481,
+    azimuth_angle: 313.20923,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 3824,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 4,
+    cut_sector_number: 2,
+    elevation_angle: 0.87890625,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 6,
+}
+2023-11-05T03:55:06.016Z TRACE [nexrad2] loading 6 datablocks
+2023-11-05T03:55:06.016Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1384, 2604]
+2023-11-05T03:55:06.016Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.016Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.016Z TRACE [nexrad2] Reading LDM record - 132738 bytes compressed
+2023-11-05T03:55:06.036Z TRACE [nexrad2] LDM record decompressed to 462240 bytes
+2023-11-05T03:55:06.036Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52434938,
+    date: 19664,
+    azimuth_number: 601,
+    azimuth_angle: 13.2247925,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 3824,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 4,
+    cut_sector_number: 3,
+    elevation_angle: 0.87890625,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 6,
+}
+2023-11-05T03:55:06.036Z TRACE [nexrad2] loading 6 datablocks
+2023-11-05T03:55:06.036Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1384, 2604]
+2023-11-05T03:55:06.036Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.036Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.036Z TRACE [nexrad2] Reading LDM record - 288713 bytes compressed
+2023-11-05T03:55:06.083Z TRACE [nexrad2] LDM record decompressed to 1163040 bytes
+2023-11-05T03:55:06.083Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52439968,
+    date: 19664,
+    azimuth_number: 1,
+    azimuth_angle: 88.25592,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 9664,
+    azimuth_resolution_spacing: 1,
+    radial_status: 0,
+    elevation_number: 5,
+    cut_sector_number: 1,
+    elevation_angle: 1.1425781,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 8,
+}
+2023-11-05T03:55:06.083Z TRACE [nexrad2] loading 8 datablocks
+2023-11-05T03:55:06.083Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1892, 4304, 6716, 7936]
+2023-11-05T03:55:06.083Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.083Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.083Z TRACE [nexrad2] Reading LDM record - 236718 bytes compressed
+2023-11-05T03:55:06.122Z TRACE [nexrad2] LDM record decompressed to 1163040 bytes
+2023-11-05T03:55:06.122Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52443623,
+    date: 19664,
+    azimuth_number: 121,
+    azimuth_angle: 148.26324,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 9664,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 5,
+    cut_sector_number: 1,
+    elevation_angle: 1.3183594,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 8,
+}
+2023-11-05T03:55:06.122Z TRACE [nexrad2] loading 8 datablocks
+2023-11-05T03:55:06.122Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1892, 4304, 6716, 7936]
+2023-11-05T03:55:06.122Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.122Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.122Z TRACE [nexrad2] Reading LDM record - 174881 bytes compressed
+2023-11-05T03:55:06.150Z TRACE [nexrad2] LDM record decompressed to 1163040 bytes
+2023-11-05T03:55:06.150Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52447289,
+    date: 19664,
+    azimuth_number: 241,
+    azimuth_angle: 208.25409,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 9664,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 5,
+    cut_sector_number: 1,
+    elevation_angle: 1.3183594,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 8,
+}
+2023-11-05T03:55:06.151Z TRACE [nexrad2] loading 8 datablocks
+2023-11-05T03:55:06.151Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1892, 4304, 6716, 7936]
+2023-11-05T03:55:06.151Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.151Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.151Z TRACE [nexrad2] Reading LDM record - 160944 bytes compressed
+2023-11-05T03:55:06.177Z TRACE [nexrad2] LDM record decompressed to 1163040 bytes
+2023-11-05T03:55:06.177Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52450962,
+    date: 19664,
+    azimuth_number: 361,
+    azimuth_angle: 268.23395,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 9664,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 5,
+    cut_sector_number: 1,
+    elevation_angle: 1.3183594,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 8,
+}
+2023-11-05T03:55:06.177Z TRACE [nexrad2] loading 8 datablocks
+2023-11-05T03:55:06.177Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1892, 4304, 6716, 7936]
+2023-11-05T03:55:06.177Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.177Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.177Z TRACE [nexrad2] Reading LDM record - 249932 bytes compressed
+2023-11-05T03:55:06.216Z TRACE [nexrad2] LDM record decompressed to 1163040 bytes
+2023-11-05T03:55:06.216Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52454631,
+    date: 19664,
+    azimuth_number: 481,
+    azimuth_angle: 328.24402,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 9664,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 5,
+    cut_sector_number: 1,
+    elevation_angle: 1.3183594,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 8,
+}
+2023-11-05T03:55:06.216Z TRACE [nexrad2] loading 8 datablocks
+2023-11-05T03:55:06.216Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1892, 4304, 6716, 7936]
+2023-11-05T03:55:06.216Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.216Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.216Z TRACE [nexrad2] Reading LDM record - 266358 bytes compressed
+2023-11-05T03:55:06.257Z TRACE [nexrad2] LDM record decompressed to 1163040 bytes
+2023-11-05T03:55:06.257Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52458300,
+    date: 19664,
+    azimuth_number: 601,
+    azimuth_angle: 28.26233,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 9664,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 5,
+    cut_sector_number: 1,
+    elevation_angle: 1.3183594,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 8,
+}
+2023-11-05T03:55:06.257Z TRACE [nexrad2] loading 8 datablocks
+2023-11-05T03:55:06.257Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1892, 4304, 6716, 7936]
+2023-11-05T03:55:06.257Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.257Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.257Z TRACE [nexrad2] Reading LDM record - 126185 bytes compressed
+2023-11-05T03:55:06.276Z TRACE [nexrad2] LDM record decompressed to 462240 bytes
+2023-11-05T03:55:06.276Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52463112,
+    date: 19664,
+    azimuth_number: 1,
+    azimuth_angle: 106.23779,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 3824,
+    azimuth_resolution_spacing: 1,
+    radial_status: 0,
+    elevation_number: 6,
+    cut_sector_number: 1,
+    elevation_angle: 1.3183594,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 6,
+}
+2023-11-05T03:55:06.276Z TRACE [nexrad2] loading 6 datablocks
+2023-11-05T03:55:06.276Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1384, 2604]
+2023-11-05T03:55:06.276Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.276Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.276Z TRACE [nexrad2] Reading LDM record - 101999 bytes compressed
+2023-11-05T03:55:06.292Z TRACE [nexrad2] LDM record decompressed to 462240 bytes
+2023-11-05T03:55:06.292Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52467154,
+    date: 19664,
+    azimuth_number: 121,
+    azimuth_angle: 166.21216,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 3824,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 6,
+    cut_sector_number: 1,
+    elevation_angle: 1.3183594,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 6,
+}
+2023-11-05T03:55:06.292Z TRACE [nexrad2] loading 6 datablocks
+2023-11-05T03:55:06.292Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1384, 2604]
+2023-11-05T03:55:06.292Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.292Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.292Z TRACE [nexrad2] Reading LDM record - 72035 bytes compressed
+2023-11-05T03:55:06.303Z TRACE [nexrad2] LDM record decompressed to 462240 bytes
+2023-11-05T03:55:06.303Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52471206,
+    date: 19664,
+    azimuth_number: 241,
+    azimuth_angle: 226.23047,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 3824,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 6,
+    cut_sector_number: 2,
+    elevation_angle: 1.3183594,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 6,
+}
+2023-11-05T03:55:06.303Z TRACE [nexrad2] loading 6 datablocks
+2023-11-05T03:55:06.303Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1384, 2604]
+2023-11-05T03:55:06.303Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.303Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.303Z TRACE [nexrad2] Reading LDM record - 90913 bytes compressed
+2023-11-05T03:55:06.317Z TRACE [nexrad2] LDM record decompressed to 462240 bytes
+2023-11-05T03:55:06.317Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52475265,
+    date: 19664,
+    azimuth_number: 361,
+    azimuth_angle: 286.1856,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 3824,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 6,
+    cut_sector_number: 2,
+    elevation_angle: 1.3183594,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 6,
+}
+2023-11-05T03:55:06.317Z TRACE [nexrad2] loading 6 datablocks
+2023-11-05T03:55:06.317Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1384, 2604]
+2023-11-05T03:55:06.317Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.317Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.317Z TRACE [nexrad2] Reading LDM record - 120065 bytes compressed
+2023-11-05T03:55:06.335Z TRACE [nexrad2] LDM record decompressed to 462240 bytes
+2023-11-05T03:55:06.336Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52479313,
+    date: 19664,
+    azimuth_number: 481,
+    azimuth_angle: 346.20667,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 3824,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 6,
+    cut_sector_number: 3,
+    elevation_angle: 1.3183594,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 6,
+}
+2023-11-05T03:55:06.336Z TRACE [nexrad2] loading 6 datablocks
+2023-11-05T03:55:06.336Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1384, 2604]
+2023-11-05T03:55:06.336Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.336Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.336Z TRACE [nexrad2] Reading LDM record - 123475 bytes compressed
+2023-11-05T03:55:06.355Z TRACE [nexrad2] LDM record decompressed to 462240 bytes
+2023-11-05T03:55:06.355Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52483366,
+    date: 19664,
+    azimuth_number: 601,
+    azimuth_angle: 46.219482,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 3824,
+    azimuth_resolution_spacing: 1,
+    radial_status: 1,
+    elevation_number: 6,
+    cut_sector_number: 1,
+    elevation_angle: 1.3183594,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 25,
+    data_block_count: 6,
+}
+2023-11-05T03:55:06.355Z TRACE [nexrad2] loading 6 datablocks
+2023-11-05T03:55:06.355Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1384, 2604]
+2023-11-05T03:55:06.355Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.355Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.355Z TRACE [nexrad2] Reading LDM record - 233660 bytes compressed
+2023-11-05T03:55:06.394Z TRACE [nexrad2] LDM record decompressed to 1417504 bytes
+2023-11-05T03:55:06.394Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52488536,
+    date: 19664,
+    azimuth_number: 1,
+    azimuth_angle: 124.56299,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 11744,
+    azimuth_resolution_spacing: 2,
+    radial_status: 0,
+    elevation_number: 7,
+    cut_sector_number: 1,
+    elevation_angle: 1.7550659,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.394Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.394Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1712, 2932, 4152, 6564, 8976, 10196]
+2023-11-05T03:55:06.394Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.394Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.394Z TRACE [nexrad2] Reading LDM record - 179469 bytes compressed
+2023-11-05T03:55:06.426Z TRACE [nexrad2] LDM record decompressed to 1412640 bytes
+2023-11-05T03:55:06.426Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52495475,
+    date: 19664,
+    azimuth_number: 121,
+    azimuth_angle: 244.54742,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 11744,
+    azimuth_resolution_spacing: 2,
+    radial_status: 1,
+    elevation_number: 7,
+    cut_sector_number: 2,
+    elevation_angle: 1.8017578,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.426Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.426Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1712, 2932, 4152, 6564, 8976, 10196]
+2023-11-05T03:55:06.426Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.426Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.426Z TRACE [nexrad2] Reading LDM record - 270727 bytes compressed
+2023-11-05T03:55:06.473Z TRACE [nexrad2] LDM record decompressed to 1412640 bytes
+2023-11-05T03:55:06.473Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52502421,
+    date: 19664,
+    azimuth_number: 241,
+    azimuth_angle: 4.553833,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 11744,
+    azimuth_resolution_spacing: 2,
+    radial_status: 1,
+    elevation_number: 7,
+    cut_sector_number: 3,
+    elevation_angle: 1.8017578,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.473Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.473Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1712, 2932, 4152, 6564, 8976, 10196]
+2023-11-05T03:55:06.473Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.473Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.473Z TRACE [nexrad2] Reading LDM record - 198979 bytes compressed
+2023-11-05T03:55:06.506Z TRACE [nexrad2] LDM record decompressed to 1365600 bytes
+2023-11-05T03:55:06.506Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52510178,
+    date: 19664,
+    azimuth_number: 1,
+    azimuth_angle: 139.56207,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 11352,
+    azimuth_resolution_spacing: 2,
+    radial_status: 0,
+    elevation_number: 8,
+    cut_sector_number: 1,
+    elevation_angle: 2.2192383,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.507Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.507Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1516, 2736, 3956, 6368, 8780, 10000]
+2023-11-05T03:55:06.507Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.507Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.507Z TRACE [nexrad2] Reading LDM record - 163969 bytes compressed
+2023-11-05T03:55:06.536Z TRACE [nexrad2] LDM record decompressed to 1365600 bytes
+2023-11-05T03:55:06.536Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52515765,
+    date: 19664,
+    azimuth_number: 121,
+    azimuth_angle: 259.55475,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 11352,
+    azimuth_resolution_spacing: 2,
+    radial_status: 1,
+    elevation_number: 8,
+    cut_sector_number: 2,
+    elevation_angle: 2.4169922,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.536Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.536Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1516, 2736, 3956, 6368, 8780, 10000]
+2023-11-05T03:55:06.536Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.536Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.536Z TRACE [nexrad2] Reading LDM record - 239825 bytes compressed
+2023-11-05T03:55:06.576Z TRACE [nexrad2] LDM record decompressed to 1365600 bytes
+2023-11-05T03:55:06.576Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52521361,
+    date: 19664,
+    azimuth_number: 241,
+    azimuth_angle: 19.561157,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 11352,
+    azimuth_resolution_spacing: 2,
+    radial_status: 1,
+    elevation_number: 8,
+    cut_sector_number: 3,
+    elevation_angle: 2.4169922,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.576Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.576Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1516, 2736, 3956, 6368, 8780, 10000]
+2023-11-05T03:55:06.576Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.576Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.576Z TRACE [nexrad2] Reading LDM record - 165486 bytes compressed
+2023-11-05T03:55:06.605Z TRACE [nexrad2] LDM record decompressed to 1282080 bytes
+2023-11-05T03:55:06.605Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52527915,
+    date: 19664,
+    azimuth_number: 1,
+    azimuth_angle: 159.54895,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 10656,
+    azimuth_resolution_spacing: 2,
+    radial_status: 0,
+    elevation_number: 9,
+    cut_sector_number: 1,
+    elevation_angle: 2.9388428,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.605Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.605Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1336, 2508, 3680, 5996, 8312, 9484]
+2023-11-05T03:55:06.605Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.605Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.605Z TRACE [nexrad2] Reading LDM record - 161639 bytes compressed
+2023-11-05T03:55:06.633Z TRACE [nexrad2] LDM record decompressed to 1282080 bytes
+2023-11-05T03:55:06.633Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52533839,
+    date: 19664,
+    azimuth_number: 121,
+    azimuth_angle: 279.55536,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 10656,
+    azimuth_resolution_spacing: 2,
+    radial_status: 1,
+    elevation_number: 9,
+    cut_sector_number: 2,
+    elevation_angle: 3.1201172,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.633Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.633Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1336, 2508, 3680, 5996, 8312, 9484]
+2023-11-05T03:55:06.633Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.633Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.633Z TRACE [nexrad2] Reading LDM record - 202387 bytes compressed
+2023-11-05T03:55:06.666Z TRACE [nexrad2] LDM record decompressed to 1282080 bytes
+2023-11-05T03:55:06.666Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52539759,
+    date: 19664,
+    azimuth_number: 241,
+    azimuth_angle: 39.55902,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 10656,
+    azimuth_resolution_spacing: 2,
+    radial_status: 1,
+    elevation_number: 9,
+    cut_sector_number: 1,
+    elevation_angle: 3.1201172,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.666Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.667Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1336, 2508, 3680, 5996, 8312, 9484]
+2023-11-05T03:55:06.667Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.667Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.667Z TRACE [nexrad2] Reading LDM record - 143850 bytes compressed
+2023-11-05T03:55:06.691Z TRACE [nexrad2] LDM record decompressed to 1096320 bytes
+2023-11-05T03:55:06.691Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52546747,
+    date: 19664,
+    azimuth_number: 1,
+    azimuth_angle: 181.55457,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 9108,
+    azimuth_resolution_spacing: 2,
+    radial_status: 0,
+    elevation_number: 10,
+    cut_sector_number: 1,
+    elevation_angle: 3.8424683,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.691Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.691Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1164, 2164, 3164, 5136, 7108, 8108]
+2023-11-05T03:55:06.691Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.691Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.691Z TRACE [nexrad2] Reading LDM record - 150349 bytes compressed
+2023-11-05T03:55:06.716Z TRACE [nexrad2] LDM record decompressed to 1096320 bytes
+2023-11-05T03:55:06.716Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52552463,
+    date: 19664,
+    azimuth_number: 121,
+    azimuth_angle: 301.55273,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 9108,
+    azimuth_resolution_spacing: 2,
+    radial_status: 1,
+    elevation_number: 10,
+    cut_sector_number: 2,
+    elevation_angle: 4.0429688,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.716Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.716Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1164, 2164, 3164, 5136, 7108, 8108]
+2023-11-05T03:55:06.716Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.716Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.716Z TRACE [nexrad2] Reading LDM record - 178466 bytes compressed
+2023-11-05T03:55:06.745Z TRACE [nexrad2] LDM record decompressed to 1096320 bytes
+2023-11-05T03:55:06.745Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52558174,
+    date: 19664,
+    azimuth_number: 241,
+    azimuth_angle: 61.559143,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 9108,
+    azimuth_resolution_spacing: 2,
+    radial_status: 1,
+    elevation_number: 10,
+    cut_sector_number: 1,
+    elevation_angle: 4.0429688,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.745Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.745Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1164, 2164, 3164, 5136, 7108, 8108]
+2023-11-05T03:55:06.745Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.745Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.745Z TRACE [nexrad2] Reading LDM record - 123602 bytes compressed
+2023-11-05T03:55:06.766Z TRACE [nexrad2] LDM record decompressed to 919200 bytes
+2023-11-05T03:55:06.766Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52565025,
+    date: 19664,
+    azimuth_number: 1,
+    azimuth_angle: 205.54596,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 7632,
+    azimuth_resolution_spacing: 2,
+    radial_status: 0,
+    elevation_number: 11,
+    cut_sector_number: 1,
+    elevation_angle: 4.9246216,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.766Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.766Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1000, 1836, 2672, 4316, 5960, 6796]
+2023-11-05T03:55:06.766Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.766Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.766Z TRACE [nexrad2] Reading LDM record - 142120 bytes compressed
+2023-11-05T03:55:06.789Z TRACE [nexrad2] LDM record decompressed to 919200 bytes
+2023-11-05T03:55:06.789Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52570737,
+    date: 19664,
+    azimuth_number: 121,
+    azimuth_angle: 325.55786,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 7632,
+    azimuth_resolution_spacing: 2,
+    radial_status: 1,
+    elevation_number: 11,
+    cut_sector_number: 2,
+    elevation_angle: 5.053711,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.789Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.789Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1000, 1836, 2672, 4316, 5960, 6796]
+2023-11-05T03:55:06.789Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.789Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.789Z TRACE [nexrad2] Reading LDM record - 148051 bytes compressed
+2023-11-05T03:55:06.813Z TRACE [nexrad2] LDM record decompressed to 919200 bytes
+2023-11-05T03:55:06.813Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52576450,
+    date: 19664,
+    azimuth_number: 241,
+    azimuth_angle: 85.55328,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 7632,
+    azimuth_resolution_spacing: 2,
+    radial_status: 1,
+    elevation_number: 11,
+    cut_sector_number: 1,
+    elevation_angle: 5.053711,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.813Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.813Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 1000, 1836, 2672, 4316, 5960, 6796]
+2023-11-05T03:55:06.813Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.813Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.813Z TRACE [nexrad2] Reading LDM record - 112219 bytes compressed
+2023-11-05T03:55:06.831Z TRACE [nexrad2] LDM record decompressed to 768000 bytes
+2023-11-05T03:55:06.831Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52583254,
+    date: 19664,
+    azimuth_number: 1,
+    azimuth_angle: 228.54858,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 6372,
+    azimuth_resolution_spacing: 2,
+    radial_status: 0,
+    elevation_number: 12,
+    cut_sector_number: 2,
+    elevation_angle: 6.2594604,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.831Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.831Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 860, 1556, 2252, 3616, 4980, 5676]
+2023-11-05T03:55:06.831Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.831Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.831Z TRACE [nexrad2] Reading LDM record - 114902 bytes compressed
+2023-11-05T03:55:06.850Z TRACE [nexrad2] LDM record decompressed to 768000 bytes
+2023-11-05T03:55:06.850Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52588965,
+    date: 19664,
+    azimuth_number: 121,
+    azimuth_angle: 348.54675,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 6372,
+    azimuth_resolution_spacing: 2,
+    radial_status: 1,
+    elevation_number: 12,
+    cut_sector_number: 3,
+    elevation_angle: 6.4160156,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.850Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.850Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 860, 1556, 2252, 3616, 4980, 5676]
+2023-11-05T03:55:06.850Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.850Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.850Z TRACE [nexrad2] Reading LDM record - 118285 bytes compressed
+2023-11-05T03:55:06.868Z TRACE [nexrad2] LDM record decompressed to 768000 bytes
+2023-11-05T03:55:06.869Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52594678,
+    date: 19664,
+    azimuth_number: 241,
+    azimuth_angle: 108.55591,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 6372,
+    azimuth_resolution_spacing: 2,
+    radial_status: 1,
+    elevation_number: 12,
+    cut_sector_number: 1,
+    elevation_angle: 6.4160156,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.869Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.869Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 860, 1556, 2252, 3616, 4980, 5676]
+2023-11-05T03:55:06.869Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.869Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.869Z TRACE [nexrad2] Reading LDM record - 115641 bytes compressed
+2023-11-05T03:55:06.886Z TRACE [nexrad2] LDM record decompressed to 629760 bytes
+2023-11-05T03:55:06.886Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52601532,
+    date: 19664,
+    azimuth_number: 1,
+    azimuth_angle: 255.4898,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 5220,
+    azimuth_resolution_spacing: 2,
+    radial_status: 0,
+    elevation_number: 13,
+    cut_sector_number: 2,
+    elevation_angle: 7.814026,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.886Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.886Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 732, 1300, 1868, 2976, 4084, 4652]
+2023-11-05T03:55:06.886Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.886Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.886Z TRACE [nexrad2] Reading LDM record - 118408 bytes compressed
+2023-11-05T03:55:06.905Z TRACE [nexrad2] LDM record decompressed to 629760 bytes
+2023-11-05T03:55:06.905Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52606155,
+    date: 19664,
+    azimuth_number: 121,
+    azimuth_angle: 15.501709,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 5220,
+    azimuth_resolution_spacing: 2,
+    radial_status: 1,
+    elevation_number: 13,
+    cut_sector_number: 3,
+    elevation_angle: 7.998047,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.905Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.905Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 732, 1300, 1868, 2976, 4084, 4652]
+2023-11-05T03:55:06.905Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.905Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.905Z TRACE [nexrad2] Reading LDM record - 118997 bytes compressed
+2023-11-05T03:55:06.923Z TRACE [nexrad2] LDM record decompressed to 629760 bytes
+2023-11-05T03:55:06.923Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52610783,
+    date: 19664,
+    azimuth_number: 241,
+    azimuth_angle: 135.49713,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 5220,
+    azimuth_resolution_spacing: 2,
+    radial_status: 1,
+    elevation_number: 13,
+    cut_sector_number: 1,
+    elevation_angle: 7.998047,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.923Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.923Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 732, 1300, 1868, 2976, 4084, 4652]
+2023-11-05T03:55:06.923Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.923Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.923Z TRACE [nexrad2] Reading LDM record - 97260 bytes compressed
+2023-11-05T03:55:06.938Z TRACE [nexrad2] LDM record decompressed to 530400 bytes
+2023-11-05T03:55:06.938Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52616652,
+    date: 19664,
+    azimuth_number: 1,
+    azimuth_angle: 288.50098,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 4392,
+    azimuth_resolution_spacing: 2,
+    radial_status: 0,
+    elevation_number: 14,
+    cut_sector_number: 2,
+    elevation_angle: 9.849243,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.938Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.938Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 640, 1116, 1592, 2516, 3440, 3916]
+2023-11-05T03:55:06.938Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.938Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.938Z TRACE [nexrad2] Reading LDM record - 103864 bytes compressed
+2023-11-05T03:55:06.954Z TRACE [nexrad2] LDM record decompressed to 530400 bytes
+2023-11-05T03:55:06.954Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52621124,
+    date: 19664,
+    azimuth_number: 121,
+    azimuth_angle: 48.499146,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 4392,
+    azimuth_resolution_spacing: 2,
+    radial_status: 1,
+    elevation_number: 14,
+    cut_sector_number: 1,
+    elevation_angle: 9.975586,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.954Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.954Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 640, 1116, 1592, 2516, 3440, 3916]
+2023-11-05T03:55:06.954Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.954Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.954Z TRACE [nexrad2] Reading LDM record - 101282 bytes compressed
+2023-11-05T03:55:06.970Z TRACE [nexrad2] LDM record decompressed to 530400 bytes
+2023-11-05T03:55:06.970Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52625598,
+    date: 19664,
+    azimuth_number: 241,
+    azimuth_angle: 168.5083,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 4392,
+    azimuth_resolution_spacing: 2,
+    radial_status: 1,
+    elevation_number: 14,
+    cut_sector_number: 1,
+    elevation_angle: 10.019531,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.970Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.970Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 640, 1116, 1592, 2516, 3440, 3916]
+2023-11-05T03:55:06.970Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.970Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.970Z TRACE [nexrad2] Reading LDM record - 92404 bytes compressed
+2023-11-05T03:55:06.984Z TRACE [nexrad2] LDM record decompressed to 452640 bytes
+2023-11-05T03:55:06.984Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52631413,
+    date: 19664,
+    azimuth_number: 1,
+    azimuth_angle: 324.49768,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 3744,
+    azimuth_resolution_spacing: 2,
+    radial_status: 0,
+    elevation_number: 15,
+    cut_sector_number: 2,
+    elevation_angle: 11.832275,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.984Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.984Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 568, 972, 1376, 2156, 2936, 3340]
+2023-11-05T03:55:06.984Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.984Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.984Z TRACE [nexrad2] Reading LDM record - 92326 bytes compressed
+2023-11-05T03:55:06.998Z TRACE [nexrad2] LDM record decompressed to 452640 bytes
+2023-11-05T03:55:06.998Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52635883,
+    date: 19664,
+    azimuth_number: 121,
+    azimuth_angle: 84.506836,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 3744,
+    azimuth_resolution_spacing: 2,
+    radial_status: 1,
+    elevation_number: 15,
+    cut_sector_number: 1,
+    elevation_angle: 11.953125,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:06.998Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:06.998Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 568, 972, 1376, 2156, 2936, 3340]
+2023-11-05T03:55:06.998Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:06.998Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:06.998Z TRACE [nexrad2] Reading LDM record - 86586 bytes compressed
+2023-11-05T03:55:07.011Z TRACE [nexrad2] LDM record decompressed to 452640 bytes
+2023-11-05T03:55:07.011Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52640349,
+    date: 19664,
+    azimuth_number: 241,
+    azimuth_angle: 204.49951,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 3744,
+    azimuth_resolution_spacing: 2,
+    radial_status: 1,
+    elevation_number: 15,
+    cut_sector_number: 1,
+    elevation_angle: 11.953125,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:07.011Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:07.011Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 568, 972, 1376, 2156, 2936, 3340]
+2023-11-05T03:55:07.011Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:07.011Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:07.011Z TRACE [nexrad2] Reading LDM record - 88699 bytes compressed
+2023-11-05T03:55:07.025Z TRACE [nexrad2] LDM record decompressed to 396480 bytes
+2023-11-05T03:55:07.025Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52646048,
+    date: 19664,
+    azimuth_number: 1,
+    azimuth_angle: 357.49786,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 3276,
+    azimuth_resolution_spacing: 2,
+    radial_status: 0,
+    elevation_number: 16,
+    cut_sector_number: 3,
+    elevation_angle: 13.85376,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:07.025Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:07.025Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 516, 868, 1220, 1896, 2572, 2924]
+2023-11-05T03:55:07.025Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:07.025Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:07.025Z TRACE [nexrad2] Reading LDM record - 80571 bytes compressed
+2023-11-05T03:55:07.037Z TRACE [nexrad2] LDM record decompressed to 396480 bytes
+2023-11-05T03:55:07.037Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52650518,
+    date: 19664,
+    azimuth_number: 121,
+    azimuth_angle: 117.49054,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 3276,
+    azimuth_resolution_spacing: 2,
+    radial_status: 1,
+    elevation_number: 16,
+    cut_sector_number: 1,
+    elevation_angle: 14.018555,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:07.037Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:07.037Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 516, 868, 1220, 1896, 2572, 2924]
+2023-11-05T03:55:07.037Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:07.037Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:07.037Z TRACE [nexrad2] Reading LDM record - 81073 bytes compressed
+2023-11-05T03:55:07.050Z TRACE [nexrad2] LDM record decompressed to 396480 bytes
+2023-11-05T03:55:07.050Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52654986,
+    date: 19664,
+    azimuth_number: 241,
+    azimuth_angle: 237.4997,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 3276,
+    azimuth_resolution_spacing: 2,
+    radial_status: 1,
+    elevation_number: 16,
+    cut_sector_number: 2,
+    elevation_angle: 14.018555,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:07.050Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:07.050Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 516, 868, 1220, 1896, 2572, 2924]
+2023-11-05T03:55:07.050Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:07.050Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:07.050Z TRACE [nexrad2] Reading LDM record - 84336 bytes compressed
+2023-11-05T03:55:07.062Z TRACE [nexrad2] LDM record decompressed to 340320 bytes
+2023-11-05T03:55:07.062Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52660942,
+    date: 19664,
+    azimuth_number: 1,
+    azimuth_angle: 37.49359,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 2808,
+    azimuth_resolution_spacing: 2,
+    radial_status: 0,
+    elevation_number: 17,
+    cut_sector_number: 1,
+    elevation_angle: 16.550903,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:07.062Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:07.062Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 464, 764, 1064, 1636, 2208, 2508]
+2023-11-05T03:55:07.062Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:07.062Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:07.062Z TRACE [nexrad2] Reading LDM record - 71587 bytes compressed
+2023-11-05T03:55:07.074Z TRACE [nexrad2] LDM record decompressed to 340320 bytes
+2023-11-05T03:55:07.074Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52665411,
+    date: 19664,
+    azimuth_number: 121,
+    azimuth_angle: 157.49725,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 2808,
+    azimuth_resolution_spacing: 2,
+    radial_status: 1,
+    elevation_number: 17,
+    cut_sector_number: 1,
+    elevation_angle: 16.655273,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:07.074Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:07.074Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 464, 764, 1064, 1636, 2208, 2508]
+2023-11-05T03:55:07.074Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:07.074Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:07.074Z TRACE [nexrad2] Reading LDM record - 77291 bytes compressed
+2023-11-05T03:55:07.085Z TRACE [nexrad2] LDM record decompressed to 340320 bytes
+2023-11-05T03:55:07.085Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52669882,
+    date: 19664,
+    azimuth_number: 241,
+    azimuth_angle: 277.49542,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 2808,
+    azimuth_resolution_spacing: 2,
+    radial_status: 1,
+    elevation_number: 17,
+    cut_sector_number: 2,
+    elevation_angle: 16.655273,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:07.085Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:07.085Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 464, 764, 1064, 1636, 2208, 2508]
+2023-11-05T03:55:07.085Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:07.085Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:07.085Z TRACE [nexrad2] Reading LDM record - 73233 bytes compressed
+2023-11-05T03:55:07.096Z TRACE [nexrad2] LDM record decompressed to 306304 bytes
+2023-11-05T03:55:07.096Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52675875,
+    date: 19664,
+    azimuth_number: 1,
+    azimuth_angle: 78.497314,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 2484,
+    azimuth_resolution_spacing: 2,
+    radial_status: 0,
+    elevation_number: 18,
+    cut_sector_number: 1,
+    elevation_angle: 19.34143,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:07.096Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:07.096Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 428, 692, 956, 1456, 1956, 2220]
+2023-11-05T03:55:07.096Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:07.096Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:07.096Z TRACE [nexrad2] Reading LDM record - 62331 bytes compressed
+2023-11-05T03:55:07.106Z TRACE [nexrad2] LDM record decompressed to 301440 bytes
+2023-11-05T03:55:07.106Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52680343,
+    date: 19664,
+    azimuth_number: 121,
+    azimuth_angle: 198.50647,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 2484,
+    azimuth_resolution_spacing: 2,
+    radial_status: 1,
+    elevation_number: 18,
+    cut_sector_number: 1,
+    elevation_angle: 19.467773,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:07.106Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:07.106Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 428, 692, 956, 1456, 1956, 2220]
+2023-11-05T03:55:07.106Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:07.106Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:07.106Z TRACE [nexrad2] Reading LDM record - 77740 bytes compressed
+2023-11-05T03:55:07.117Z TRACE [nexrad2] LDM record decompressed to 301440 bytes
+2023-11-05T03:55:07.117Z TRACE [nexrad2] Message31Header {
+    radar_identifier: "KOTX",
+    collection_time: 52684811,
+    date: 19664,
+    azimuth_number: 241,
+    azimuth_angle: 318.49365,
+    compression_indicator: 0,
+    spare: 0,
+    radial_length: 2484,
+    azimuth_resolution_spacing: 2,
+    radial_status: 1,
+    elevation_number: 18,
+    cut_sector_number: 2,
+    elevation_angle: 19.467773,
+    radial_spot_blanking_status: 0,
+    azimuth_indexing_mode: 50,
+    data_block_count: 10,
+}
+2023-11-05T03:55:07.117Z TRACE [nexrad2] loading 10 datablocks
+2023-11-05T03:55:07.117Z TRACE [nexrad2] available datablocks: [72, 124, 136, 164, 428, 692, 956, 1456, 1956, 2220]
+2023-11-05T03:55:07.117Z TRACE [nexrad2] compression - false
+2023-11-05T03:55:07.117Z TRACE [nexrad2] 0 messages loaded from chunk
+2023-11-05T03:55:07.117Z INFO  [nexrad2] Extracting meta records
+2023-11-05T03:55:07.117Z INFO  [nexrad2] File loaded successfully! 1 messages loaded in 73 chunks
diff --git a/nexrad-browser/www/index.js b/nexrad-browser/www/index.js
index 21fab3a..17f468d 100644
--- a/nexrad-browser/www/index.js
+++ b/nexrad-browser/www/index.js
@@ -122,6 +122,23 @@ let selected_mode = "INOP";
 
 let delay_string = "DELAY UNAVAILABLE";
 
+// dataserver status:
+// 0. disconnected
+// 1. disconnected, one-off
+// 2. track initializing
+// 3. tracked
+// 4. track lost
+
+let data_status = 0;
+
+function statusString() {
+    if (data_status === 0) { return "DISCONNECTED"; }
+    else if (data_status === 1) { return "ONEOFF"; }
+    else if (data_status === 2) { return "TRACK INITIALIZING"; }
+    else if (data_status === 3) { return "TRACKING"; }
+    else if (data_status === 4) { return "TRACK LOST"; }
+}
+
 let display_buf = [];
 
 function recalcDisplayBuf() {
@@ -160,6 +177,7 @@ async function load() {
         cmd_err("");
 
         ar2 = loaded;
+        data_status = 1;
     });
     reader.readAsArrayBuffer(file);
 }
@@ -284,6 +302,7 @@ function reRender() {
     ctx.fillText("RADAR SITE", xfull - 75, y0 + 50);
     ctx.fillText(`${site_string}`, xfull - 75, y0 + 50 + preferences.FCS);
     ctx.fillText(`${delay_string}`, xfull - 75, y0 + 50 + preferences.FCS * 2);
+    ctx.fillText(`DATA SERVER ${statusString()}`, xfull - 75, y0 + 50 + preferences.FCS * 3);
 
     ctx.fillText("MODE", xfull - 75, y0 + canvas.height / 3);
 
diff --git a/nexrad2/src/lib.rs b/nexrad2/src/lib.rs
index 1c8c4cd..6831f37 100644
--- a/nexrad2/src/lib.rs
+++ b/nexrad2/src/lib.rs
@@ -10,10 +10,12 @@ use log::{debug, info, Record, trace, warn};
 use crate::bzip::BzipDecoder;
 use crate::message::{FromBody, LEGACY_CTM_HEADER_LEN, Message, MESSAGE_BODY_SIZE, MESSAGE_HEADER_SIZE, MessageHeader};
 use crate::message2::Msg02RDAStatusData;
+use crate::message31::{Message31, Message31Header, MSG31_HEADER_LENGTH, VOLUME_DATA_LENGTH, VolumeData};
 
 pub mod message;
 pub mod bzip;
 pub mod message2;
+pub mod message31;
 
 #[derive(Debug)]
 #[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
@@ -61,7 +63,13 @@ pub enum NexradParseError {
     TcmChunkReadFailed(io::Error),
     FailedToReadFile(io::Error),
     LdmReadFailed(io::Error),
-    MissingMsg02
+    MissingMsg02,
+    Msg31HeaderReadFailed(io::Error),
+    Msg31HeaderInvalidRadarID(Utf8Error),
+    Msg31HeaderPointerReadFailed(io::Error),
+    Msg31DatablockSeekFailed(io::Error),
+    Msg31MomentReadFailed(io::Error),
+    Msg31MomentStringInvalid(Utf8Error)
 }
 impl Display for NexradParseError {
     fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
@@ -78,7 +86,13 @@ impl Display for NexradParseError {
             Self::TcmChunkReadFailed(e) => write!(f, "tcm chunk read failed: {}", e),
             Self::FailedToReadFile(e) => write!(f, "failed to read file: {}", e),
             Self::LdmReadFailed(e) => write!(f, "ldm read failed: {}", e),
-            Self::MissingMsg02 => write!(f, "missing RDA status data (message type 02) in metadata header")
+            Self::MissingMsg02 => write!(f, "missing RDA status data (message type 02) in metadata header"),
+            Self::Msg31HeaderReadFailed(e) => write!(f, "type 31 header read failed: {}", e),
+            Self::Msg31HeaderInvalidRadarID(e) => write!(f, "type 31 header invalid: invalid radar ID: {}", e),
+            Self::Msg31HeaderPointerReadFailed(e) => write!(f, "type 31 header invalid: pointer read failed: {}", e),
+            Self::Msg31DatablockSeekFailed(e) => write!(f, "type 31 datablock invalid: failed to seek: {}", e),
+            Self::Msg31MomentReadFailed(e) => write!(f, "type 31 datablock invalid: moment read failed: {}", e),
+            Self::Msg31MomentStringInvalid(e) => write!(f, "type 31 moment invalid: invalid string: {}", e)
         }
     }
 }
@@ -173,6 +187,102 @@ pub fn parse_nx2_chunk(cursor: &mut (impl Read + Seek)) -> Result<Nexrad2Chunk,
                 message_segment_num: u16::from_be_bytes(message_header[14..].try_into().unwrap()),
             };
 
+            if message_header.message_type == 31 {
+                // msg31 fun
+                let offset_pos = decompressed.position();
+
+                let mut header = [0u8; MSG31_HEADER_LENGTH];
+                decompressed.read_exact(&mut header).map_err(|e| NexradParseError::Msg31HeaderReadFailed(e))?;
+
+                let radar_identifier_bytes = &header[0..4];
+                let radar_identifier = std::str::from_utf8(radar_identifier_bytes).map_err(|e| NexradParseError::Msg31HeaderInvalidRadarID(e))?;
+
+                let header_struct = Message31Header {
+                    radar_identifier: radar_identifier.to_string(),
+                    collection_time: u32::from_be_bytes(header[4..8].try_into().unwrap()),
+                    date: u16::from_be_bytes(header[8..10].try_into().unwrap()),
+                    azimuth_number: u16::from_be_bytes(header[10..12].try_into().unwrap()),
+                    azimuth_angle: f32::from_be_bytes(header[12..16].try_into().unwrap()),
+                    compression_indicator: header[16],
+                    spare: header[17],
+                    radial_length: u16::from_be_bytes(header[18..20].try_into().unwrap()),
+                    azimuth_resolution_spacing: header[20],
+                    radial_status: header[21],
+                    elevation_number: header[22],
+                    cut_sector_number: header[23],
+                    elevation_angle: f32::from_be_bytes(header[24..28].try_into().unwrap()),
+                    radial_spot_blanking_status: header[28],
+                    azimuth_indexing_mode: header[29],
+                    data_block_count: u16::from_be_bytes(header[30..32].try_into().unwrap()),
+                };
+
+                trace!("{:#?}", header_struct);
+                trace!("loading {} datablocks", header_struct.data_block_count);
+
+                let mut data_block_pointers = vec![];
+                let mut pointer_buf = [0u8; 4];
+
+                for _ in 0..header_struct.data_block_count {
+                    decompressed.read_exact(&mut pointer_buf).map_err(|e| NexradParseError::Msg31HeaderPointerReadFailed(e))?;
+                    data_block_pointers.push(u32::from_be_bytes(pointer_buf) as u64);
+                }
+
+                let mut volume_data: Option<VolumeData> = None;
+
+                for db_pointer in &data_block_pointers {
+                    decompressed.seek(SeekFrom::Start(offset_pos + db_pointer)).map_err(|e| NexradParseError::Msg31DatablockSeekFailed(e))?;
+
+                    // get the type and name and use it to determine what to read
+                    let mut type_name_buf = [0u8; 4];
+                    decompressed.read_exact(&mut type_name_buf).map_err(|e| NexradParseError::Msg31MomentReadFailed(e))?;
+
+                    decompressed.seek(SeekFrom::Current(-4)).map_err(|e| NexradParseError::Msg31DatablockSeekFailed(e))?;
+
+                    let block_name = std::str::from_utf8(&type_name_buf[1..]).map_err(|e| NexradParseError::Msg31MomentStringInvalid(e))?;
+
+                    match block_name {
+                        "VOL" => {
+                            trace!("reading volume data");
+                            let mut volume_buf = [0u8; VOLUME_DATA_LENGTH];
+                            decompressed.read_exact(&mut volume_buf).map_err(|e| NexradParseError::Msg31MomentReadFailed(e))?;
+                            volume_data = Some(VolumeData {
+                                datablock_type: std::str::from_utf8(&volume_buf[0..1]).map_err(|e| NexradParseError::Msg31MomentStringInvalid(e))?.to_string(),
+                                data_name: std::str::from_utf8(&volume_buf[1..4]).map_err(|e| NexradParseError::Msg31MomentStringInvalid(e))?.to_string(),
+                                lrtup: u16::from_be_bytes(volume_buf[4..6].try_into().unwrap()),
+                                version_major: volume_buf[6],
+                                version_minor: volume_buf[7],
+                                lat: f32::from_be_bytes(volume_buf[8..12].try_into().unwrap()),
+                                long: f32::from_be_bytes(volume_buf[12..16].try_into().unwrap()),
+                                site_height: u16::from_be_bytes(volume_buf[16..18].try_into().unwrap()),
+                                feedhorn_height: u16::from_be_bytes(volume_buf[18..20].try_into().unwrap()),
+                                calibration_constant: f32::from_be_bytes(volume_buf[20..24].try_into().unwrap()),
+                                shvtx_power_hor: f32::from_be_bytes(volume_buf[24..28].try_into().unwrap()),
+                                shvtx_power_vert: f32::from_be_bytes(volume_buf[28..32].try_into().unwrap()),
+                                system_diff_ref: f32::from_be_bytes(volume_buf[32..36].try_into().unwrap()),
+                                initial_system_diff_phase: f32::from_be_bytes(volume_buf[36..40].try_into().unwrap()),
+                                vcp: u16::from_be_bytes(volume_buf[40..42].try_into().unwrap()),
+                                processing_status: u16::from_be_bytes(volume_buf[42..44].try_into().unwrap()),
+                            });
+                        },
+                        "ELV" => trace!("reading elevation data"),
+                        "RAD" => trace!("reading radial data"),
+                        "REF" | "VEL" | "CFP" | "SW " | "ZDR" | "PHI" | "RHO" => trace!("reading {}", block_name),
+                        unknown => warn!("unknown block type {}", unknown)
+                    }
+                }
+
+                let message = Message::Msg31(Message31 {
+                    header: header_struct,
+                    volume_info: volume_data,
+                });
+
+                trace!("{:#?}", message);
+
+                messages.push(message);
+
+                break;
+            }
+
             let body_size = MESSAGE_BODY_SIZE.max(message_header.message_size as usize);
 
             let mut body_buf = vec![0u8; body_size];
@@ -188,7 +298,7 @@ pub fn parse_nx2_chunk(cursor: &mut (impl Read + Seek)) -> Result<Nexrad2Chunk,
                     Message::Msg02(Msg02RDAStatusData::from_body(body_buf[0..68].try_into().unwrap())?)
                 },
                 unknown => {
-                    trace!("unrecognized message type {}", unknown);
+                    trace!("ignoring message type {}", unknown);
                     continue;
                 }
             };
@@ -200,7 +310,7 @@ pub fn parse_nx2_chunk(cursor: &mut (impl Read + Seek)) -> Result<Nexrad2Chunk,
 
         records.push(messages);
 
-        break;
+//        break;
     }
 
     info!("Extracting meta records");
diff --git a/nexrad2/src/message.rs b/nexrad2/src/message.rs
index 8774558..b755c4d 100644
--- a/nexrad2/src/message.rs
+++ b/nexrad2/src/message.rs
@@ -1,4 +1,5 @@
 use crate::message2::Msg02RDAStatusData;
+use crate::message31::Message31;
 use crate::NexradParseError;
 
 pub const MSG_RDA_PERFORMANCE_DATA: u8 = 3;
@@ -34,5 +35,6 @@ pub trait FromBody<const BODY_SIZE: usize> {
 #[derive(Debug)]
 #[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
 pub enum Message {
-    Msg02(Msg02RDAStatusData)
+    Msg02(Msg02RDAStatusData),
+    Msg31(Message31)
 }
\ No newline at end of file
diff --git a/nexrad2/src/message31.rs b/nexrad2/src/message31.rs
new file mode 100644
index 0000000..d49469f
--- /dev/null
+++ b/nexrad2/src/message31.rs
@@ -0,0 +1,65 @@
+pub const MSG31_HEADER_LENGTH: usize = 4 + 4 + 2 + 2 + 4 + 1 + 1 + 2 + 1 + 1 + 1 + 1 + 4 + 1 + 1 + 2;
+
+#[derive(Debug)]
+pub struct Message31Header {
+    pub radar_identifier: String,
+    pub collection_time: u32,
+    pub date: u16,
+    pub azimuth_number: u16,
+    pub azimuth_angle: f32,
+    pub compression_indicator: u8,
+    pub spare: u8,
+    pub radial_length: u16,
+    pub azimuth_resolution_spacing: u8,
+    pub radial_status: u8,
+    pub elevation_number: u8,
+    pub cut_sector_number: u8,
+    pub elevation_angle: f32,
+    pub radial_spot_blanking_status: u8,
+    pub azimuth_indexing_mode: u8,
+    pub data_block_count: u16
+}
+
+#[derive(Debug)]
+pub struct Message31Datablock {
+    pub datablock_type: String,
+    pub data_moment_name: String,
+    pub reserved: u32,
+    pub data_moment_gate_count: u16,
+    pub data_moment_range: u16,
+    pub data_moment_range_sample_interval: u16,
+    pub tover: u16,
+    pub snr_threshold: i16,
+    pub control_flags: u8,
+    pub data_word_size: u8,
+    pub scale: f32,
+    pub offset: f32,
+}
+
+pub const VOLUME_DATA_LENGTH: usize = 1 + 3 + 2 + 1 + 1 + 4 + 4 + 2 + 2 + 4 + 4 + 4 + 4 + 4 + 2 + 2;
+
+#[derive(Debug)]
+pub struct VolumeData {
+    pub datablock_type: String,
+    pub data_name: String,
+    pub lrtup: u16,
+    pub version_major: u8,
+    pub version_minor: u8,
+    pub lat: f32,
+    pub long: f32,
+    pub site_height: u16,
+    pub feedhorn_height: u16,
+    pub calibration_constant: f32,
+    pub shvtx_power_hor: f32,
+    pub shvtx_power_vert: f32,
+    pub system_diff_ref: f32,
+    pub initial_system_diff_phase: f32,
+    pub vcp: u16,
+    pub processing_status: u16
+}
+
+#[derive(Debug)]
+pub struct Message31 {
+    pub header: Message31Header,
+    pub volume_info: Option<VolumeData>
+}
\ No newline at end of file