def wipe(args):
for im_name in args.input:
im = astroim.Astroim(im_name)
hdulist = im.HDUList
if im.HDUList_mask:
hdulist += im.HDUList_mask
for hdu in hdulist:
hdu.header = utilities.remove_WCS(hdu.header)
if im.HDUList_mask:
im.HDUList_mask.writeto(im.mask_name, clobber=True)
im.write()
def build(im=None, output_file=None):
# Read the image, separate the main header (if present) and the N chips
im_HDUList = fits.open(im)
main_hdr = find_primaryHDU(im_HDUList)
chip_list = find_chips(im_HDUList)
# Create images in the /tmp directory from the N chips
temp_images = create_images(chip_list)
# Do the mosaic
arguments = temp_images + [output_file, "--cores", "1", "--no-reprojection", "--overwrite"]
mosaic.main(arguments)
# Remove WCS from main header and plug it into the image
main_hdr = utilities.remove_WCS(main_hdr)
output_image = fits.open(output_file, 'update')
output_image[0].header += main_hdr
output_image.flush()
output_image.close()
def wipe(args):
for im_name in args.input:
with fits.open(im_name, 'update') as im:
for hdu in im:
hdu.header = utilities.remove_WCS(hdu.header)
im.flush()
