Fix issue feder-observatory#157 with setting ccd_data to float before…

… flagging with NaN.
JuanCab · Aug 17, 2023 · c3876ac · c3876ac
1 parent 481ab5f
commit c3876ac
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/stellarphot/photometry/photometry.py b/stellarphot/photometry/photometry.py
@@ -255,7 +255,9 @@ def single_image_photometry(ccd_image, sourcelist, camera, observatory_location,
                "SKIPPING THIS IMAGE!")
         return None, None
 
-    # Set high pixels to NaN
+    # Set high pixels to NaN (make sure ccd_image.data is a float array first)
+    if ccd_image.data.dtype != np.float:
+        ccd_image.data = ccd_image.data.astype(np.float)
     ccd_image.data[ccd_image.data > max_adu] = np.nan
 
     # Extract necessary values from sourcelist structure