def trace_tilts(self, arcimg, lines_spec, lines_spat, thismask, slit_cen):
"""
Trace the tilts
Args:
arcimg (ndarray): (nspec, nspat) Arc image
lines_spec (ndarray): (nlines) Array containing the spectral pixel location of each line found for this slit
lines_spat (ndarray): (nlines)
Array containing the spatial pixel location of each line, which is the slitcen evaluate at the spectral position position
of the line stored in lines_spec
thismask (ndarray): (nspec, nspat), type=bool
Image indicating which pixels lie on the slit in equation. True = on the slit. False = not on slit
slit (int): Integer index indicating the slit in question
Returns:
dict: Dictionary containing informatin on the traced tilts required to fit the filts.
"""
trace_dict = tracewave.trace_tilts(
arcimg, lines_spec, lines_spat, thismask, slit_cen, inmask=self.inmask, fwhm=self.wavepar['fwhm'],
spat_order=self.par['spat_order'], maxdev_tracefit=self.par['maxdev_tracefit'],
sigrej_trace=self.par['sigrej_trace'])
# Load up
#self.all_trace_dict[slit] = copy.deepcopy(trace_dict)
# Step
self.steps.append(inspect.stack()[0][3])
# Return
return trace_dict
def trace_tilts(self,
arcimg,
lines_spec,
lines_spat,
thismask,
slit_cen,
debug_pca=False,
show_tracefits=False):
"""
Trace the tilts
Args:
arcimg (`numpy.ndarray`_):
Arc image. Shape is (nspec, nspat).
lines_spec (`numpy.ndarray`_):
Array containing the spectral pixel location of each
line found for this slit. Shape is (nlines,).
lines_spat (`numpy.ndarray`_):
Array containing the spatial pixel location of each line,
which is the slitcen evaluate at the spectral position
position of the line stored in lines_spec. Shape is
(nlines,).
thismask (`numpy.ndarray`_):
Image indicating which pixels lie on the slit in
equation. True = on the slit. False = not on slit. Shape
is (nspec, nspat) with dtype=bool.
slit_cen (:obj:`int`):
Integer index indicating the slit in question.
Returns:
dict: Dictionary containing information on the traced tilts required to fit the filts.
"""
trace_dict = tracewave.trace_tilts(
arcimg,
lines_spec,
lines_spat,
thismask,
slit_cen,
inmask=self.gpm,
fwhm=self.wavepar['fwhm'],
spat_order=self.par['spat_order'],
maxdev_tracefit=self.par['maxdev_tracefit'],
sigrej_trace=self.par['sigrej_trace'],
debug_pca=debug_pca,
show_tracefits=show_tracefits)
# Return
self.steps.append(inspect.stack()[0][3])
return trace_dict