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Merge branch 'develop' into hotfix_cif_meta
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rcooke-ast authored Jul 21, 2023
2 parents cc5fc31 + 7a1ba03 commit 9544606
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Showing 3 changed files with 30 additions and 20 deletions.
5 changes: 1 addition & 4 deletions pypeit/find_objects.py
Original file line number Diff line number Diff line change
Expand Up @@ -334,12 +334,9 @@ def run(self, std_trace=None, show_peaks=False, show_skysub_fit=False):
initial_sky0 = self.global_skysub(skymask=self.initial_skymask, update_crmask=False,
objs_not_masked=True, show_fit=show_skysub_fit)
# First pass object finding
save_objfindQA = self.par['reduce']['findobj']['skip_second_find'] or self.std_redux \
or self.initial_skymask is not None
sobjs_obj, self.nobj = \
self.find_objects(self.sciImg.image-initial_sky0, self.sciImg.ivar, std_trace=std_trace,
show_peaks=show_peaks, show=self.findobj_show and not self.std_redux,
save_objfindQA=save_objfindQA)
show_peaks=show_peaks, show=self.findobj_show and not self.std_redux)

if self.nobj == 0 or self.initial_skymask is not None:
# Either no objects were found, or the initial sky mask was provided by the user.
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14 changes: 10 additions & 4 deletions pypeit/spectrographs/keck_lris.py
Original file line number Diff line number Diff line change
Expand Up @@ -599,14 +599,20 @@ def get_maskdef_slitedges(self, ccdnum=None, filename=None, debug=None,

# Trim down by detector
# TODO -- Deal with Mark4
max_spat = 2048//bin_spat
if self.name == 'keck_lris_red_mark4':
max_spat = 4112//bin_spat
else:
max_spat = 2048//bin_spat
if ccdnum == 1:
if self.name == 'keck_lris_red':
good = centers < 0.
xstart = max_spat + 160//bin_spat # The 160 is for the chip gap
elif self.name == 'keck_lris_blue':
good = centers < 0.
xstart = max_spat + 30//bin_spat
xstart = max_spat + 30//bin_spat
elif self.name == 'keck_lris_red_mark4':
xstart = 2073//bin_spat
good = centers < max_spat # No chip gap
else:
msgs.error(f'Not ready to use slitmasks for {self.name}. Develop it!')
else:
Expand Down Expand Up @@ -1401,8 +1407,8 @@ def get_detector_par(self, det, hdu=None):
dataext=0,
specaxis=0,
specflip=True,
spatflip=False,
platescale=0.123, # From the web page
spatflip=True,
platescale=0.135, # From the web page
darkcurr=0.0,
saturation=65535.,
nonlinear=0.76,
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31 changes: 19 additions & 12 deletions pypeit/wavetilts.py
Original file line number Diff line number Diff line change
Expand Up @@ -188,34 +188,41 @@ def show(self, waveimg=None, wcs_match=True, in_ginga=True, show_traces=False):
If True, show the traces of the tilts on the image.
"""
# get tilt_img_dict
if (Path(self.calib_dir).resolve() / self.tiltimg_filename).exists():
tilt_img_dict = buildimage.TiltImage.from_file(Path(self.calib_dir).resolve() / self.tiltimg_filename)
else:
msgs.error(f'Tilt image {str((Path(self.calib_dir).resolve() / self.tiltimg_filename))} NOT FOUND.')

# get slits
slitmask = None
if (Path(self.calib_dir).resolve() / self.slits_filename).exists():
slits = slittrace.SlitTraceSet.from_file(Path(self.calib_dir).resolve() / self.slits_filename)
slitmask = slits.slit_img(initial=True, flexure=self.spat_flexure)
left, right, mask = slits.select_edges(flexure=self.spat_flexure)
gpm = mask == 0
_slitmask = slits.slit_img(initial=True, flexure=self.spat_flexure)
_left, _right, _mask = slits.select_edges(flexure=self.spat_flexure)
gpm = _mask == 0
# resize
slitmask = arc.resize_mask2arc(tilt_img_dict.image.shape, _slitmask)
left = arc.resize_slits2arc(tilt_img_dict.image.shape, _slitmask.shape, _left)
right = arc.resize_slits2arc(tilt_img_dict.image.shape, _slitmask.shape, _right)
else:
slits = None
msgs.warn('Could not load slits to show with tilts image.')

# get tiltimg
if (Path(self.calib_dir).resolve() / self.tiltimg_filename).exists():
tilt_img_dict = buildimage.TiltImage.from_file(Path(self.calib_dir).resolve() / self.tiltimg_filename)
tilt_img = tilt_img_dict.image * (slitmask > -1) if slits is not None else tilt_img_dict.image
else:
msgs.error('Tilt image not found.')

# get waveimg
if waveimg is None and in_ginga:
same_size = (slits.nspec, slits.nspat) == tilt_img_dict.image.shape
if waveimg is None and slits is not None and same_size and in_ginga:
wv_calib_name = wavecalib.WaveCalib.construct_file_name(self.calib_key, calib_dir=self.calib_dir)
if Path(wv_calib_name).resolve().exists() and slits is not None:
if Path(wv_calib_name).resolve().exists():
wv_calib = wavecalib.WaveCalib.from_file(wv_calib_name)
tilts = self.fit2tiltimg(slitmask, flexure=self.spat_flexure)
waveimg = wv_calib.build_waveimg(tilts, slits, spat_flexure=self.spat_flexure)
else:
msgs.warn('Could not load Wave image to show with tilts image.')

# Show
# tilt image
tilt_img = tilt_img_dict.image * (slitmask > -1) if slitmask is not None else tilt_img_dict.image
# set cuts
zmax = stats.sigma_clip(tilt_img, sigma=10, return_bounds=True)[2]
zmin = stats.sigma_clip(tilt_img, sigma=5, return_bounds=True)[1] * 2
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