Skip flux conversion for moment maps (#3158)

* Skip flux conversion for moment maps * More general check on unit physical type
spacetelescope · Aug 26, 2024 · c3d0c81 · c3d0c81
1 parent a9b559b
commit c3d0c81
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/jdaviz/configs/imviz/plugins/coords_info/coords_info.py b/jdaviz/configs/imviz/plugins/coords_info/coords_info.py
@@ -486,12 +486,19 @@ def _image_viewer_update(self, viewer, x, y):
                     dq_value = dq_data[int(round(y)), int(round(x))]
                 unit = image.get_component(attribute).units
             elif isinstance(viewer, (CubevizImageView, RampvizImageView)):
+                skip_spectral_density_eqv = False
                 arr = image.get_component(attribute).data
                 unit = image.get_component(attribute).units
                 value = self._get_cube_value(
                     image, arr, x, y, viewer
                 )
-                if self.image_unit is not None:
+
+                # We don't want to convert for things like moment maps
+                if str(u.Unit(unit).physical_type) not in ("spectral flux density",
+                                                           "surface brightness"):
+                    skip_spectral_density_eqv = True
+
+                if self.image_unit is not None and not skip_spectral_density_eqv:
                     if 'PIXAR_SR' in self.app.data_collection[0].meta:
                         # Need current slice value and associated unit to use to compute
                         # spectral density equivalencies that enable Flux to Flux conversions.