#print "Removing cosmic rays from images"
#cosmic_dict = cosmic_removal_param(telescope) # Read the parameters (gain,readout noise)
#for index, im in enumerate(list_images["filename"]):
# if list_images["type"][index] not in ["bias", "flats"]:
# newname = remove_cosmics.main(arguments=["--suffix", " -c", "--gain",\
# cosmic_dict["gain"], "--readnoise", cosmic_dict["readnoise"], \
# "--sigclip", cosmic_dict["sigclip"], "--maxiter", "3", im])
# list_images["filename"][index] = newname
print "Include world coordinate system"
for index, image in enumerate(list_images["filename"]):
if list_images["type"][index] in ("cig", "standards", "clusters"):
hdr = fits.getheader(image)
RA_header, DEC_header, time = hdr[rak], hdr[deck], hdr[datek]
time = dateutil.parser.parse(time)
RA, DEC = utilities.precess_to_2000(RA_header, DEC_header, time)
subprocess.call(['solve-field', "--no-plots", "--overwrite",
"--no-fits2fits","--scale-units", "arcsecperpix",
"--scale-low", str(0.98 * pix_scale), "--scale-high",
str(1.03 * pix_scale), "--quad-size-max", "1.",
"--quad-size-min", "0.05", "--ra", str(RA), "--dec",
str(DEC), "--radius", str(FoV), "--depth", "100,250",
"--solved", "solved.txt", np.str(image)])
sys.exit()
print "Estimate seeing from images"
for index, image in enumerate(list_images["filename"]):
if list_images["type"][index] in ("cig", "standards", "clusters"):
# Victor Terron has promissed changing dirs will soon be unnecessary
# if list_images["type"][index] in ["cig", "standards", "clusters"]:
# imdata = fits.getdata(im)
# #im_median = np.median(imdata)
# #im_MAD = np.median(np.abs(imdata - im_median))
# #imdata[imdata < im_median + 6. * im_MAD] = im_median
# imfiltered = filters.gaussian_filter(imdata, 2)
# filtered_name = utilities.add_suffix_prefix(im, prefix="filtered-")
# fits.writeto(filtered_name, imfiltered)
print "Include WCS"
for index, im in enumerate(list_images["filename"]):
if list_images["type"][index] in ["cig", "standards", "clusters"]:
# Get date, RA, DEC from images.
time, RA_current, DEC_current = utilities.get_from_header(im, datek,
rak,deck)
RA, DEC = utilities.precess_to_2000(RA_current, DEC_current, time)
RA, DEC, radius = str(RA), str(DEC), str(FoV/2.5)
# Calculate WCS using sextractor
subprocess.call(["solve-field", "--no-plots", "--no-fits2fits",
"--ra", RA, "--dec", DEC, "--radius", radius,
"--depth", "1-30", "--depth", "1-50", "--depth",
"1-100", "--depth", "10,20,30,40,50,60,70,80,90,100",
"--use-sextractor", "--code-tolerance", "0.01",
"--overwrite", im])
solved = utilities.replace_extension(im, "solved")
# Case sextractor couldn't do it, try with astrometry.net's own routine
if not os.path.exists(solved):
subprocess.call(["solve-field", "--no-plots", "--no-fits2fits",
"--ra", RA, "--dec", DEC, "--radius", radius,