Merge branch 'develop' into 134-add-inputs_transformer-tools-for-eart…

…hkit-subpackages
ecmwf · Jul 18, 2023 · 4d11a76 · 4d11a76
2 parents aecd7e8 + 030b9eb
commit 4d11a76
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diff --git a/earthkit/data/utils/projections/__init__.py b/earthkit/data/utils/projections/__init__.py
@@ -103,6 +103,12 @@ class EquidistantCylindrical(Projection):
     CARTOPY_CRS = "PlateCarree"
 
 
+class LongLat(Projection):
+    PROJ_NAME = "longlat"
+    CF_GRID_MAPPING_NAME = "latitude_longitude"
+    CARTOPY_CRS = "PlateCarree"
+
+
 class LambertAzimuthalEqualArea(Projection):
     PROJ_NAME = "laea"
     CF_GRID_MAPPING_NAME = "lambert_azimuthal_equal_area"
@@ -123,6 +129,7 @@ class Mercator(Projection):
 
 _PROJECTIONS = [
     EquidistantCylindrical,
+    LongLat,
     LambertAzimuthalEqualArea,
     AlbersEqualArea,
     Mercator,

diff --git a/tests/grib/test_grib_contents.py b/tests/grib/test_grib_contents.py
@@ -823,7 +823,9 @@ def test_grib_projection_ll(index):
         g = f[index]
     else:
         g = f
-    assert isinstance(g.projection(), projections.EquidistantCylindrical)
+    assert isinstance(
+        g.projection(), (projections.EquidistantCylindrical, projections.LongLat)
+    )
 
 
 def test_grib_projection_mercator():