def make_callist(callist,caldir):
"""make_callist(callist, caldir)
This reads in the file specified as callist.
The path must be absolute, or the routine will return False
The caldir is used to constructed the Frame object, so that future
functions will know where the actual is located (thus, in theory,
the calibration file and the callist can be in two different
places.)
"""
try:
calfile = open(callist)
except:
return(False)
calfilestr = calfile.read()
calfilelist = calfilestr.splitlines()
calframes = []
flags = ""
for line in calfilelist:
linearray = line.split()
if len(linearray) == 7:
[filename,camera,filetype,grating,wavelen,xb,yb] = linearray
elif len(linearray) > 7:
[filename,camera,filetype,grating,wavelen,xb,yb] = linearray[0:6]
flags = " ".join(linearray[6:])
else:
return([])
calframe = Frame(name=filename,path=caldir,display_name=filename)
calframe.grating = grating
calframe.wavelength = wavelen
calframe.type = filetype
calframe.xbinning = xb
calframe.ybinning = yb
calframe.flags = flags
calframe.exptime = 1
calframe.target = 'horizon lock'
calframe.aperture = 'long_1.0'
if camera == "r":
calframe.instrument=Instrument(name=u'lrisred',display_name=u'LRISRED')
elif camera == "b":
calframe.instrument =Instrument(name=u'lrisblue',display_name=u'LRISBLUE')
calframes.append(calframe)
# make_gratingdir(filename,grating,stddir)
return(calframes)
def addframe(frame_name,hdr,obsdate,obstime,filename,path,instrument=""):
""" addframe(frame_name,hdr,obsdate,obstime,filename,path,instrument)
frame_name - the unique frame name
hdr - FITS header
obsdate- datetime object that is the date from hdr
obstime- datetime object that is the time from hdr
filename - the filename on the file system, this should be related to the
frame_name
path - the relative path to the object, not including what is the datapath
This builds the actual frame instance.
frame_name is a unique key for the name of the datafile. Based on the hdr
data, the routine fills in the information that the db needs to classify
the file and run the pipelines with the correct input
"""
msg = ''
frame = Frame(frame_name,path,
filename,
header = hdr,
use_mark = True,
observeddate = obsdate,
observedtime = datetime.combine(obsdate,obstime))
if instrument == "":
instrument = find_instrument_name(hdr)
# print "Instrument = ",instrument
if instrument == "lrisred" :
# print "Is a red frame!"
frame.instrument = Instrument(name=u'lrisred',display_name=u'LRISRED'
)
frame = LRISFrameutil.addframelris(frame,hdr,instrument)
elif instrument == "lrisblue":
frame.instrument = Instrument(name=u'lrisblue',display_name=u'LRISBLUE',
)
frame = LRISFrameutil.addframelris(frame,hdr,instrument)
if not frame:
msg="There is something wrong with %s" % frame_name
return(msg,frame)
def makecallist(callist,caldir,stddir):
try:
calfile = open(callist)
except:
return(False)
calfilestr = calfile.read()
calfilelist = calfilestr.splitlines()
calframes = []
flags = ""
for line in calfilelist:
linearray = line.split()
if len(linearray) == 7:
[filename,camera,filetype,grating,wavelen,xb,yb] = linearray
elif len(linearray) > 7:
[filename,camera,filetype,grating,wavelen,xb,yb] = linearray[0:6]
flags = " ".join(linearray[7:])
else:
return([])
calframepath = findframe(caldir,camera,grating,filename)
if calframepath:
calframe = Frame(name=filename,path=calframepath,display_name=filename)
calframe.grating = grating
calframe.wavelength = float(wavelen)
calframe.type = filetype
calframe.xbinning = int(xb)
calframe.ybinning = int(yb)
calframe.flags = flags
if camera == "r":
calframe.instrument=Instrument(name=u'lrisred',display_name=u'LRISRED')
elif camera == "b":
calframe.instrument =Instrument(name=u'lrisblue',display_name=u'LRISBLUE')
calframes.append(calframe)
make_gratingdir(filename,grating,stddir)
else:
print "Cannot find file %s in %s or appropriate subdirectories." % (filename,caldir)
return(calframes)
