add compute_ra_dec_range

csst_dfs_commons/utils/fits.py

@@ -112,8 +112,7 @@ def dfs_heapix_sql_condition(ra, dec, radius, ra_col = 'ra', dec_col = 'dec', br
 
     return whereSql
 
-def compute_ra_dec_range(hdulist):
-    header = hdulist[1].header
+def compute_ra_dec_range(header):
     fits_wcs = wcs.WCS(header)
 
     # Get the shape of the data