From 4a1539c5ceaafa297381b85b8e2d2c924a064a75 Mon Sep 17 00:00:00 2001
From: shahramn <shahram.najm@ecmwf.int>
Date: Tue, 27 Aug 2024 10:54:43 +0100
Subject: [PATCH] ECC-1908: GRIB1: Add new MARS levtype 'abstract levels'

---
 definitions/grib1/typeOfLevel.def           | 2 +-
 definitions/grib2/template.4.reforecast.def | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/definitions/grib1/typeOfLevel.def b/definitions/grib1/typeOfLevel.def
index 1e7219d8e..f5154a706 100644
--- a/definitions/grib1/typeOfLevel.def
+++ b/definitions/grib1/typeOfLevel.def
@@ -34,5 +34,5 @@
 'depthBelowSea' = {indicatorOfTypeOfLevel=160;}
 'entireAtmosphere' = {indicatorOfTypeOfLevel=200;}
 'entireOcean' = {indicatorOfTypeOfLevel=201;}
-'abstractSingleLevel' = {indicatorOfTypeOfLevel=202;}
+'abstractSingleLevel' = {indicatorOfTypeOfLevel=202; level=missing();}
 'abstractMultipleLevels' = {indicatorOfTypeOfLevel=203;}
diff --git a/definitions/grib2/template.4.reforecast.def b/definitions/grib2/template.4.reforecast.def
index a8a431936..15e7c6ec4 100644
--- a/definitions/grib2/template.4.reforecast.def
+++ b/definitions/grib2/template.4.reforecast.def
@@ -12,5 +12,7 @@ unsigned[1] SecondOfModelVersion = 0: edition_specific;
 meta modelVersionDate  g2date(YearOfModelVersion,MonthOfModelVersion,DayOfModelVersion) : dump;
 meta modelVersionTime  time(HourOfModelVersion, MinuteOfModelVersion, SecondOfModelVersion) : dump;
 
+alias referenceDate = modelVersionDate ;
+
 remove isHindcast;
 constant isHindcast = 1;