add REVERSE_FOV_LON global

Signed-off-by: Quentin Remy <quentin.remy@mpi-hd.mpg.de>
SimoneMender · Jul 19, 2024 · fef1b12 · fef1b12
1 parent 9096e95
commit fef1b12
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/gammapy/makers/utils.py b/gammapy/makers/utils.py
@@ -13,6 +13,8 @@
 from gammapy.utils.coordinates import sky_to_fov
 from gammapy.utils.regions import compound_region_to_regions
 
+REVERSE_FOV_LON = False
+
 __all__ = [
     "make_counts_rad_max",
     "make_edisp_kernel_map",
@@ -88,7 +90,8 @@ def _get_fov_coords(pointing, irf, geom, use_region_center=True, obstime=None):
                 pointing_icrs.icrs.ra,
                 pointing_icrs.icrs.dec,
             )
-            fov_lon = -fov_lon
+            if REVERSE_FOV_LON:
+                fov_lon = -fov_lon
         else:
             raise ValueError(
                 f"Unsupported background coordinate system: {irf.fov_alignment!r}"