def buildObjectList(self):
self.logger.info("Building Object List")
frames = findFrames(self.folder)
frameTypes = getFrameLists(frames) #get frame types
self.objects = splitByHeader(frameTypes['object'], 'filter')
#save a cache of the frame info to speed up future uses of the ZeroDarkProcessor
with open(path.join(self.folder, 'filterLists.json'), 'w') as f:
json.dump(self.objects, f)
return self
def buildObjectList(self):
self.logger.info("Building Object List")
frames = findFrames(self.folder)
frameTypes = getFrameLists(frames) # get frame types
self.objects = splitByHeader(frameTypes["object"], "filter")
# save a cache of the frame info to speed up future uses of the ZeroDarkProcessor
with open(path.join(self.folder, "filterLists.json"), "w") as f:
json.dump(self.objects, f)
return self
def makeFlats(self):
self.logger.info('Making Flats')
self.ensure_frameTypes()
self.ensure_zero()
self.ensure_dark()
flatBase = path.join(self.processedFolder,'Flat')
flats = splitByHeader(self.frameTypes['flat'],'filter')
for filter in flats:
outName = "{0}_{1}.fits".format(flatBase,filter) #name is the base flat name plus the filter type
process.makeFlat(*flats[filter],zero=self.zeroFrame,dark=self.darkFrame,output=outName)
self.flatFrames[filter] = outName
#TODO should we copy the flats to calibration folder?
return self
def zero_and_dark_subtract(self):
'''subtract zeros and darks from image files
and save in the processed folder'''
self.logger.info("Subtracting zeros and darks")
#ensure we have everything we need
self.ensure_frameTypes()
self.ensure_zero()
self.ensure_dark()
for (obj,flist) in self.objects.items():
#iterate over each object
for (filt, frames) in splitByHeader(flist,'filter').items():
baseName = "{0}/{1}{2}-".format(self.processedFolder, obj.replace(' ','_'),filt)
with process.ImageList(*frames) as imlist:
imlist.subZero(self.zeroFrame)
imlist.subDark(self.darkFrame)
imlist.updateHeaders(ccdproc='{0} CCD Processing done'.format(getTimeString("%x %X")))
imlist.saveIndexed(baseName) #save the processed images
