number=1 for oper/lwda pre-mtg2 data with local section 45

Author: rdosinski

definitions/mars/grib.lwda.me.def

@@ -1,7 +1,12 @@
 #alias mars.number=perturbationNumber;
 alias mars.anoffset=offsetToEndOf4DvarWindow;
 
-if ( grib2LocalSectionNumber == 45) {
- #alias mars.number = perturbationNumber;
+if ( grib2LocalSectionNumber == 45 && MTG2Switch == 0) {
+ # mars.number = componentIndex from the other local sections for this type
+ # this has always value 1, so we mimick this for pre-mtg2 which 50r1 is part of
+ transient pertNumber=1;
+ alias mars.number = pertNumber;
+ alias mars.coefficient = fourierCoefficientIndex;
+} else {
  alias mars.coefficient = fourierCoefficientIndex;
 }

definitions/mars/grib.me.def

@@ -1,7 +1,12 @@
 label "_model errors";
 #alias mars.number=perturbationNumber;
 
-if ( grib2LocalSectionNumber == 45) {
- #alias mars.number = perturbationNumber;
+if ( grib2LocalSectionNumber == 45 && MTG2Switch == 0) {
+ # mars.number = componentIndex from the other local sections for this type
+ # this has always value 1, so we mimick this for pre-mtg2 which 50r1 is part of
+ transient pertNumber=1;
+ alias mars.number = pertNumber;
+ alias mars.coefficient = fourierCoefficientIndex;
+} else {
  alias mars.coefficient = fourierCoefficientIndex;
 }