Example #1
0
def test_generatemask():
    maxsl = 1000
    nslits = 2
    reg = "80:"
    tstmsk = np.zeros((1000, 1000))
    tstmsk[:, 744:901] = 1
    status, regs = skysub.read_userregions(reg, nslits, maxslitlength=maxsl)
    slits = SlitTraceSet(left_init=np.full((1000, 1), 120, dtype=float),
                         right_init=np.full((1000, 1), 900, dtype=float),
                         binspec=1,
                         binspat=1,
                         pypeline='IFU',
                         nspat=1000,
                         PYP_SPEC='dummy')
    skymask = skysub.generate_mask("IFU", regs, slits, slits.left_init,
                                   slits.right_init)
    assert (np.array_equal(skymask, tstmsk))
Example #2
0
 def get_result(self):
     """Save a mask containing the skysub regions, and print information
     for what the user should include in their .pypeit file
     """
     # Only do this if the user wishes to save the result
     if self._use_updates:
         # Generate the mask
         inmask = skysub.generate_mask(self.pypeline, self._skyreg,
                                       self.slits, self.slits_left,
                                       self.slits_right)
         # Save the mask
         outfil = self._outname
         if os.path.exists(self._outname) and not self._overwrite:
             outfil = 'temp.fits'
             msgs.warn("File exists:\n{0:s}\nSaving regions to 'temp.fits'")
             self._overwrite = True
         msskyreg = buildimage.SkyRegions(image=inmask.astype(np.float),
                                          PYP_SPEC=self.spectrograph)
         msskyreg.to_master_file(master_filename=outfil)
     return