Fix accidental dtype upcasting in seviri l1b calibration

pytroll · Nov 2, 2023 · 5358021 · 5358021
1 parent b10828b
commit 5358021
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/satpy/readers/utils.py b/satpy/readers/utils.py
@@ -459,7 +459,7 @@ def apply_earthsun_distance_correction(reflectance, utc_date=None):
     reflectance.attrs["sun_earth_distance_correction_applied"] = True
     reflectance.attrs["sun_earth_distance_correction_factor"] = sun_earth_dist
     with xr.set_options(keep_attrs=True):
-        reflectance = reflectance * sun_earth_dist * sun_earth_dist
+        reflectance = reflectance * reflectance.dtype.type(sun_earth_dist * sun_earth_dist)
     return reflectance
 
 
@@ -472,5 +472,5 @@ def remove_earthsun_distance_correction(reflectance, utc_date=None):
     reflectance.attrs["sun_earth_distance_correction_applied"] = False
     reflectance.attrs["sun_earth_distance_correction_factor"] = sun_earth_dist
     with xr.set_options(keep_attrs=True):
-        reflectance = reflectance / (sun_earth_dist * sun_earth_dist)
+        reflectance = reflectance / reflectance.dtype.type(sun_earth_dist * sun_earth_dist)
     return reflectance