def specwavemap(
images,
outimages,
outpref,
solfile=None,
caltype="line",
function="polynomial",
order=3,
blank=0,
nearest=False,
clobber=True,
logfile="salt.log",
verbose=True,
):
with logging(logfile, debug) as log:
# set up the variables
infiles = []
outfiles = []
# Check the input images
infiles = saltsafeio.argunpack("Input", images)
# create list of output files
outfiles = saltsafeio.listparse("Outimages", outimages, outpref, infiles, "")
# read in the wavelength solutions and enter them into
# there own format
if caltype == "line":
soldict = sr.entersolution(solfile)
else:
soldict = None
# read in rectify each image
for img, oimg in zip(infiles, outfiles):
if caltype == "line":
msg = "Creating wave map image %s from image %s using files %s" % (oimg, img, solfile)
else:
msg = "Creating wave map image %s from image %s using RSS Model" % (oimg, img)
log.message(msg)
hdu = saltsafeio.openfits(img)
hdu = wavemap(
hdu,
soldict,
caltype=caltype,
function=function,
order=order,
blank=blank,
nearest=nearest,
clobber=clobber,
log=log,
verbose=verbose,
)
saltsafeio.writefits(hdu, oimg, clobber=clobber)
def specwavemap(images,
outimages,
outpref,
solfile=None,
caltype='line',
function='polynomial',
order=3,
blank=0,
nearest=False,
clobber=True,
logfile='salt.log',
verbose=True):
with logging(logfile, debug) as log:
# set up the variables
infiles = []
outfiles = []
# Check the input images
infiles = saltsafeio.argunpack('Input', images)
# create list of output files
outfiles = saltsafeio.listparse('Outimages', outimages, outpref,
infiles, '')
# read in the wavelength solutions and enter them into
# there own format
if caltype == 'line':
soldict = sr.entersolution(solfile)
else:
soldict = None
# read in rectify each image
for img, oimg, in zip(infiles, outfiles):
if caltype == 'line':
msg = 'Creating wave map image %s from image %s using files %s' % (
oimg, img, solfile)
else:
msg = 'Creating wave map image %s from image %s using RSS Model' % (
oimg, img)
log.message(msg)
hdu = saltsafeio.openfits(img)
hdu = wavemap(hdu,
soldict,
caltype=caltype,
function=function,
order=order,
blank=blank,
nearest=nearest,
clobber=clobber,
log=log,
verbose=verbose)
saltsafeio.writefits(hdu, oimg, clobber=clobber)
def quickspec(profile, lampid=None, solfile=None, findobj=False, objsection=None, skysection=None, clobber=False, logfile='saltclean.log', verbose=True):
"""From mosaicked data, produce wavelength calibrated files"""
profile = os.path.basename(profile)
#fill in the mosaic
#fillgaps(profile)
#specrectify
caltype='rss'
if solfile:
soldict = entersolution(solfile)
hdu = fits.open(profile)
instrume = hdu[0].header['INSTRUME']
grating = hdu[0].header['GRATING']
grang = hdu[0].header['GRTILT']
arang = hdu[0].header['CAMANG']
filtername = hdu[0].header['FILTER']
slitid=None
for sol in soldict:
if matchobservations( soldict[sol], instrume, grating, grang, arang, filtername, slitid):
caltype='line'
break
specrectify(profile, outimages='', outpref='s', solfile=solfile, caltype=caltype,
function='legendre', order=3, inttype='interp', w1=None, w2=None, dw=None, nw=None,
blank=0.0, clobber=True, logfile=logfile, verbose=True)
y1,y2=quickap('s' + profile, lampid, findobj, objsection, skysection, clobber, logfile, verbose)
if skysection is None:
ylen=100
skysection='[%i:%i]' % (y2+0.1*ylen,y2+0.2*ylen)
specsky('s'+profile, outimages='s'+profile, outpref='', method='normal', section=skysection, function='polynomial', order=3, clobber=clobber, logfile=logfile, verbose=verbose)
return y1,y2