fixing byteorder to native

python/valis/io/spectra.py

@@ -11,6 +11,7 @@
 from astropy.io import fits
 from astropy.nddata import InverseVariance
 from astropy.wcs import WCS
+import numpy as np
 
 try:
     from specutils import Spectrum1D
@@ -108,6 +109,12 @@ def extract_data(product: str, filepath: str, multispec: Union[int, str] = None)
             else:
                 data[param] = hdulist[extension].data
 
+        # set dtype byteorder to the native
+        for key, val in data.items():
+            if key == 'header':
+                continue
+            val.dtype = val.dtype.newbyteorder('=')
+
         return data