Use section for selecting out portions of data (#13)

ratt-ru · Mar 18, 2024 · c65cf77 · c65cf77
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commit c65cf77
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diff --git a/HISTORY.rst b/HISTORY.rst
@@ -4,6 +4,7 @@ History
 
 X.Y.Z (YYYY-MM-DD)
 ------------------
+* Use fits section to selection portions of a FITS file on remote data (:pr:`13`)
 * Add a weakref.finalize method to close HDUList objects on FitsProxy instances (:pr:`12`)
 * Depend on fsspec (:pr:`11`)
 * Improve dask array name determinism (:pr:`10`)

diff --git a/xarrayfits/fits.py b/xarrayfits/fits.py
@@ -59,7 +59,7 @@ def slices(r):
 
 
 def _get_data_function(fp, h, i):
-    return fp.hdu_list[h].data[i]
+    return fp.hdu_list[h].section[i]
 
 
 def generate_slice_gets(fits_proxy, hdu, shape, dtype, chunks):