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12 changes: 8 additions & 4 deletions phrosty/imagesubtraction.py
Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
__all__ = [ 'sky_subtract', 'stampmaker' ]

# IMPORTS Standard:
from astropy.io import fits
import numpy as np
import pathlib
import random
Expand Down Expand Up @@ -63,9 +64,10 @@ def sky_subtract( img, temp_dir=None ):
if isinstance( origimg, snappl.image.FITSImageOnDisk ):
img = origimg.uncompressed_version( include=['data'] )
else:
img = snappl.image.FITSImageOnDisk( path=tmpimpath )
# Can take out header arg when snappl issue #77 is resolved.
img = snappl.image.FITSImage( path=tmpimpath, header=fits.header.Header() )
img.data = origimg.data
img.save_data()
img.save_data( which='data' )

SNLogger.debug( "Calling SEx_SkySubtract.SSS..." )
( _SKYDIP, _SKYPEAK, _PixA_skysub,
Expand All @@ -78,10 +80,12 @@ def sky_subtract( img, temp_dir=None ):
DETECT_THRESH=1.5, DETECT_MINAREA=5,
DETECT_MAXAREA=0,
VERBOSE_LEVEL=2, MDIR=None)


SNLogger.debug( "...back from SEx_SkySubtract.SSS" )

subim = snappl.image.FITSImageOnDisk( path=tmpsubpath )
detmaskim = snappl.image.FITSImageOnDisk( path=tmpdetmaskpath )
subim = snappl.image.FITSImage( path=tmpsubpath )
detmaskim = snappl.image.FITSImage( path=tmpdetmaskpath )
skyrms = np.median( PixA_skyrms )
return subim, detmaskim, skyrms

Expand Down
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