From 3722e3bfa0058048ef40e7c8edfcac8508f30fb4 Mon Sep 17 00:00:00 2001
From: Sebastien Villaume <sebastien.villaume@ecmwf.int>
Date: Fri, 9 Feb 2024 11:37:03 +0000
Subject: [PATCH 1/2] adding a switch to stepRange instead of step for levtypes
 o2d and o3d for  mmsf/fc

---
 definitions/mars/grib.mmsf.fc.def | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/definitions/mars/grib.mmsf.fc.def b/definitions/mars/grib.mmsf.fc.def
index d213cee45..7adb27059 100644
--- a/definitions/mars/grib.mmsf.fc.def
+++ b/definitions/mars/grib.mmsf.fc.def
@@ -17,3 +17,9 @@ if (centre == 80 && subCentre == 98 && class is "c3") {
 }
 
 if (class is "ci") { unalias mars.method; }
+
+if (levtype is "o2d" || levtype is "o3d") {
+   alias mars.step = stepRange;
+} else {
+   alias mars.step = endStep;
+}

From b0f949187c6fa95e3a409c34e24aede81878b238 Mon Sep 17 00:00:00 2001
From: Sebastien Villaume <sebastien.villaume@ecmwf.int>
Date: Mon, 19 Feb 2024 10:48:31 +0000
Subject: [PATCH 2/2] move block for stepRange in mmsf/fc to top of
 grib.mmsf.fc.def

---
 definitions/mars/grib.mmsf.fc.def | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/definitions/mars/grib.mmsf.fc.def b/definitions/mars/grib.mmsf.fc.def
index 7adb27059..f1820336a 100644
--- a/definitions/mars/grib.mmsf.fc.def
+++ b/definitions/mars/grib.mmsf.fc.def
@@ -1,4 +1,9 @@
-alias mars.step   = endStep;
+if (levtype is "o2d" || levtype is "o3d") {
+   alias mars.step = stepRange;
+} else {
+   alias mars.step = endStep;
+}
+
 if (class is "od") { alias mars.system = systemNumber; }
 if (class is "me") { alias mars.system = systemNumber; }
 if (class is "en") { alias mars.system = systemNumber; }
@@ -18,8 +23,3 @@ if (centre == 80 && subCentre == 98 && class is "c3") {
 
 if (class is "ci") { unalias mars.method; }
 
-if (levtype is "o2d" || levtype is "o3d") {
-   alias mars.step = stepRange;
-} else {
-   alias mars.step = endStep;
-}