fileName = '/ScienceData/PAL2014/20140923/obs_20140924-080031.h5' # We'll select a pixel in the middle of the target for our examples col = 18 row = 16 # first, load the data into an ObsFile object obs = ObsFile(fileName) print "Loaded obsFile", fileName # if we tried to simply load a filter now, it would fail as we haven't defined our spectrum's binning. # Uncomment the following to see the error you would get. ''' obs.loadFilter() ''' # Wavelength bins can be provided during the filter loading, but the easiest way is to # just load the flat calibration first, as that sets everything to the binning used for # flat cal. This file already has all its calibrations associated # with it in /Scratch/calLookup/lookup.h5. If a file doesn't have it's data written into # this table the following will not work and calibrations must be loaded manually. obs.loadAllCals() print "Finished loading calibrations" # Now when we load a filter it works fine. A call to loadFilter() with no arguments applies # a Johnson V filter by default. To see a list of available filters try calling the function
