Example #1
0
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()
Example #2
0
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()
Example #3
0
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()