ECC-1006: New GRIB1/GRIB2 local definitions for Seasonal forecast monthly means for lagged systems (Part 1)

definitions/grib1/local.98.12.def

@@ -0,0 +1,64 @@
+# Copyright 2005-2019 ECMWF.
+
+# Seasonal forecast monthly mean data for lagged systems
+
+constant GRIBEXSection1Problem = 120 - section1Length ;
+
+# used in local definition 13
+transient localFlag=1 : hidden;
+
+template mars_labeling "grib1/mars_labeling.def";
+
+unsigned[2] perturbationNumber : dump ;
+
+unsigned[2] systemNumber : dump ;
+
+unsigned[2] methodNumber : dump ;
+
+unsigned[4] verifyingMonth : dump ;
+
+meta endOfInterval g1end_of_interval_monthly(verifyingMonth);
+
+meta yearOfEndOfOverallTimeInterval   vector(endOfInterval,0);
+meta monthOfEndOfOverallTimeInterval   vector(endOfInterval,1);
+meta dayOfEndOfOverallTimeInterval   vector(endOfInterval,2);
+meta hourOfEndOfOverallTimeInterval   vector(endOfInterval,3);
+meta minuteOfEndOfOverallTimeInterval   vector(endOfInterval,4);
+meta secondOfEndOfOverallTimeInterval   vector(endOfInterval,5);
+
+transient hourOfEndOfOverallTimeInterval=23 : no_copy;
+transient minuteOfEndOfOverallTimeInterval=59 : no_copy;
+transient secondOfEndOfOverallTimeInterval=59 : no_copy;
+
+transient indicatorOfUnitForTimeRange=3;
+transient lengthOfTimeRange=1;
+unsigned[1] averagingPeriod : dump ;
+
+transient typeOfStatisticalProcessing=0;
+transient indicatorOfUnitForTimeIncrement = 1;
+transient timeIncrement=averagingPeriod;
+
+unsigned[2] forecastMonth : dump ;
+remove forecastTime;
+transient forecastTime=forecastMonth - 1;
+#remove typeOfTimeIncrement;
+transient typeOfTimeIncrement = 3;
+
+# Old GRIBS do not have forecast forecastMonth set. It is computed from verifyingMonth
+meta marsForecastMonth g1forecastmonth(verifyingMonth,dataDate,day,hour,forecastMonth) : read_only;
+
+alias origin = centre;
+alias number = perturbationNumber;
+alias system = systemNumber;
+alias method = methodNumber;
+
+# ECC-679
+unsigned[2] numberOfForecastsInEnsemble : dump ;
+alias totalNumber=numberOfForecastsInEnsemble;
+
+unsigned[4] indexingDate: dump; # MARS archiving date (YYYYMMDD)
+unsigned[2] indexingTime: dump; # MARS archiving time (HHMM)
+
+
+# spareSetToZero
+pad padding_loc12_1(50);

definitions/grib1/localDefinitionNumber.98.table

@@ -9,6 +9,7 @@
 9 9  Singular vectors and ensemble perturbations
 10 10  EPS tubes
 11 11  Supplementary data used by the analysis
+12 12  Seasonal forecast monthly mean data for lagged systems
 13 13  Wave 2D spectra direction and frequency
 14 14  Brightness temperature
 15 15  Seasonal forecast data

definitions/grib2/grib2LocalSectionNumber.98.table

@@ -4,6 +4,7 @@
 7 7  Sensitivity data
 9 9  Singular vectors and ensemble perturbations
 11 11  Supplementary data used by the analysis
+12 12  Seasonal forecast monthly mean data for lagged systems
 14 14  Brightness temperature
 15 15  Seasonal forecast data
 16 16  Seasonal forecast monthly mean data

definitions/grib2/local.98.12.def

@@ -0,0 +1,12 @@
+# Seasonal forecast monthly mean data for lagged systems
+
+unsigned[2] systemNumber : dump;
+unsigned[2] methodNumber : dump;
+
+alias local.systemNumber=systemNumber;
+alias local.methodNumber=methodNumber;
+
+unsigned[4] indexingDate: dump; # MARS archiving date (YYYYMMDD)
+unsigned[2] indexingTime: dump; # MARS archiving time (HHMM)
+
+pad padding_loc12_1(50);

src/grib_accessor_class_local_definition.c

@@ -284,6 +284,7 @@ static int pack_long(grib_accessor* a, const long* val, size_t *len)
 
     case 15: /* Seasonal forecast data */
     case 16: /* Seasonal forecast monthly mean data */
+    case 12: /* Seasonal forecast monthly mean data for lagged systems */
     case 18: /* Multianalysis ensemble data */
     case 26: /* MARS labelling or ensemble forecast data */
     case 30: /* Forecasting Systems with Variable Resolution */

tests/grib_padding.sh

@@ -28,6 +28,7 @@ localDefinitions=`find ${def_dir}/grib1/ -name 'local.98.*def' | sed -e 's:.*/::
                 awk 'BEGIN {FS=".";} {print $3;}' |\
                 grep -v def |\
                 sed '/245/d' |\
+                sed '/12/d' |\
                 sed '/244/d' |\
                 sed '/192/d' |\
                 xargs`