Exemplo n.º 1
0
    def default_pypeit_par():
        """
        Set default parameters for Shane Kast reductions.
        """
        par = pypeitpar.PypeItPar()
        # Frame numbers
        par['calibrations']['standardframe']['number'] = 1
        par['calibrations']['biasframe']['number'] = 5
        par['calibrations']['pixelflatframe']['number'] = 5
        par['calibrations']['traceframe']['number'] = 5
        par['calibrations']['arcframe']['number'] = 1

        # Scienceimage default parameters
        par['scienceimage'] = pypeitpar.ScienceImagePar()
        # Always flux calibrate, starting with default parameters
        par['fluxcalib'] = pypeitpar.FluxCalibrationPar()
        # Always correct for flexure, starting with default parameters
        par['flexure'] = pypeitpar.FlexurePar()
        # Set the default exposure time ranges for the frame typing
        par['calibrations']['biasframe']['exprng'] = [None, 1]
        par['calibrations']['darkframe']['exprng'] = [999999,
                                                      None]  # No dark frames
        par['calibrations']['pinholeframe']['exprng'] = [999999, None
                                                         ]  # No pinhole frames
        par['calibrations']['pixelflatframe']['exprng'] = [0, None]
        par['calibrations']['traceframe']['exprng'] = [0, None]
        par['calibrations']['arcframe']['exprng'] = [None, 60]
        par['calibrations']['standardframe']['exprng'] = [1, 200]
        par['scienceframe']['exprng'] = [200, None]
        return par
Exemplo n.º 2
0
def test_exclude_source_objects(monkeypatch):
    monkeypatch.setattr(specobjs.SpecObjs, "from_fitsfile", mock_specobjs)

    file_list = ['spec1d_file1', 'spec1d_file2']
    uncollated_list = SourceObject.build_source_objects(file_list, 'ra/dec')
    par = pypeitpar.PypeItPar()
    par['collate1d']['exclude_serendip'] = True
    par['collate1d']['wv_rms_thresh'] = 0.1
    filtered_list, excluded_msgs = exclude_source_objects(
        uncollated_list, {'3003': 'Test Exclude`'}, par)
    assert [so.spec_obj_list[0].NAME for so in filtered_list
            ] == ['SPAT1234_SLIT1234_DET01', 'SPAT5334_SLIT4934_DET02']
    assert [so.spec1d_file_list[0]
            for so in filtered_list] == ['spec1d_file1', 'spec1d_file1']

    par['collate1d']['exclude_serendip'] = False
    par['coadd1d']['ex_value'] = 'BOX'
    par['collate1d']['wv_rms_thresh'] = None

    filtered_list, excluded_msgs = exclude_source_objects(
        uncollated_list, dict(), par)
    assert [so.spec_obj_list[0].NAME for so in filtered_list] == [
        'SPAT1234_SLIT1234_DET01', 'SPAT1233_SLIT1235_DET07',
        'SPAT6250_SLIT6235_DET03', 'SPAT6256_SLIT6245_DET05',
        'SPAT6934_SLIT6245_DET05'
    ]
    assert [so.spec1d_file_list[0] for so in filtered_list] == [
        'spec1d_file1', 'spec1d_file1', 'spec1d_file2', 'spec1d_file2',
        'spec1d_file2'
    ]
Exemplo n.º 3
0
    def default_pypeit_par():
        """
        Set default parameters for Keck LRISr reductions.
        """
        par = pypeitpar.PypeItPar()
        # Set wave tilts order
        par['calibrations']['slits']['sigdetect'] = 30.
        # 1D wavelengths
        par['calibrations']['wavelengths']['rms_threshold'] = 0.20  # Might be grism dependent
        # Always sky subtract, starting with default parameters
        par['scienceimage'] = pypeitpar.ScienceImagePar()

        # Always flux calibrate, starting with default parameters
        par['fluxcalib'] = pypeitpar.FluxCalibrationPar()
        # Always correct for flexure, starting with default parameters
        par['flexure']['method'] = 'boxcar'

        # Set the default exposure time ranges for the frame typing
        par['calibrations']['biasframe']['exprng'] = [None, 1]
        par['calibrations']['darkframe']['exprng'] = [999999, None]     # No dark frames
        par['calibrations']['pinholeframe']['exprng'] = [999999, None]  # No pinhole frames
        par['calibrations']['pixelflatframe']['exprng'] = [None, 30]    # This may be too low for LRISb
        par['calibrations']['traceframe']['exprng'] = [None, 30]
        par['scienceframe']['exprng'] = [29, None]
        return par
Exemplo n.º 4
0
    def default_pypeit_par():
        """
        Set default parameters for FORS Reductions
        """
        par = pypeitpar.PypeItPar()

        # Always correct for flexure, starting with default parameters
        par['flexure']['method'] = 'boxcar'

        # Adjustments to slit and tilts for NIR
        par['calibrations']['slits']['sigdetect'] = 50.
        par['calibrations']['slits']['trace_npoly'] = 3
        par['calibrations']['slits']['maxshift'] = 0.5

        # Tilt parameters
        par['calibrations']['tilts']['tracethresh'] = 25.0
        par['calibrations']['tilts']['spat_order'] = 3
        par['calibrations']['tilts']['spec_order'] = 4

        # 1D wavelength solution
        par['calibrations']['wavelengths']['lamps'] = ['HeI', 'ArI'
                                                       ]  # Grating dependent
        par['calibrations']['wavelengths']['rms_threshold'] = 0.25
        par['calibrations']['wavelengths']['sigdetect'] = 10.0
        par['calibrations']['wavelengths']['fwhm'] = 4.0  # Good for 2x binning
        par['calibrations']['wavelengths']['n_final'] = 4

        # Flats
        par['calibrations']['flatfield']['illumflatten'] = False
        par['calibrations']['flatfield']['tweak_slits_thresh'] = 0.90
        par['calibrations']['flatfield']['tweak_slits_maxfrac'] = 0.10

        return par
Exemplo n.º 5
0
 def default_pypeit_par():
     """
     Set default parameters for Keck LRISb reductions.
     """
     par = pypeitpar.PypeItPar()
     par['rdx']['spectrograph'] = 'wht_isis_blue'
     # Set pixel flat combination method
     par['calibrations']['pixelflatframe']['process']['combine'] = 'median'
     par['calibrations']['pixelflatframe']['process']['sig_lohi'] = [10.,10.]
     # Change the wavelength calibration method
     par['calibrations']['wavelengths']['method'] = 'simple'
     # Scienceimage default parameters
     par['scienceimage'] = pypeitpar.ScienceImagePar()
     # Do not flux calibrate
     par['fluxcalib'] = None
     # Always correct for flexure, starting with default parameters
     par['flexure'] = pypeitpar.FlexurePar()
     # Set the default exposure time ranges for the frame typing
     par['calibrations']['biasframe']['exprng'] = [None, 1]
     par['calibrations']['darkframe']['exprng'] = [999999, None]     # No dark frames
     par['calibrations']['pinholeframe']['exprng'] = [999999, None]  # No pinhole frames
     par['calibrations']['arcframe']['exprng'] = [None, 120]
     par['calibrations']['standardframe']['exprng'] = [None, 120]
     par['scienceframe']['exprng'] = [90, None]
     return par
Exemplo n.º 6
0
    def default_pypeit_par(self):
        """
        Set default parameters for reductions.
        """
        par = pypeitpar.PypeItPar()
        par['rdx']['spectrograph'] = 'mdm_osmos_mdm4k'

        # Ignore PCA
        par['calibrations']['slitedges']['sync_predict'] = 'nearest'

        # Set pixel flat combination method
        par['calibrations']['pixelflatframe']['process']['combine'] = 'median'
        par['calibrations']['pixelflatframe']['process']['sig_lohi'] = [10.,10.]
        # Wavelength calibration methods
        par['calibrations']['wavelengths']['method'] = 'full_template'
        par['calibrations']['wavelengths']['lamps'] = ['ArI', 'XeI']
        par['calibrations']['wavelengths']['reid_arxiv'] = 'mdm_osmos_mdm4k.fits'
        par['calibrations']['wavelengths']['sigdetect'] = 10.0
        # Set the default exposure time ranges for the frame typing
        par['calibrations']['biasframe']['exprng'] = [None, 1]
        par['calibrations']['darkframe']['exprng'] = [999999, None]     # No dark frames
        par['calibrations']['pinholeframe']['exprng'] = [999999, None]  # No pinhole frames
        par['calibrations']['arcframe']['exprng'] = [None, None]  # Long arc exposures on this telescope
        par['calibrations']['standardframe']['exprng'] = [None, 120]
        par['scienceframe']['exprng'] = [90, None]

        return par
Exemplo n.º 7
0
    def default_pypeit_par():
        """
        Set default parameters for  LBT/LUCI reductions.

        OLD CODE from LBT MODS
        """
        par = pypeitpar.PypeItPar()

        # Processing steps
        turn_off = dict(use_illumflat=False,
                        use_biasimage=False,
                        use_overscan=False,
                        use_darkimage=False)
        par.reset_all_processimages_par(**turn_off)

        par['calibrations']['biasframe']['exprng'] = [None, 1]
        par['calibrations']['darkframe']['exprng'] = [999999,
                                                      None]  # No dark frames
        par['calibrations']['pinholeframe']['exprng'] = [999999, None
                                                         ]  # No pinhole frames
        par['calibrations']['pixelflatframe']['exprng'] = [0, None]
        par['calibrations']['traceframe']['exprng'] = [0, None]
        par['calibrations']['arcframe']['exprng'] = [None, 60]
        par['calibrations']['standardframe']['exprng'] = [1, 200]
        par['scienceframe']['exprng'] = [200, None]
        return par
Exemplo n.º 8
0
def test_instantiate(fitstbl):
    par = pypeitpar.PypeItPar()
    spectrograph = load_kast_blue_masters(get_spectrograph=True)[0]
    caliBrate = calibrations.MultiSlitCalibrations(fitstbl,
                                                   par['calibrations'],
                                                   spectrograph)
    print(caliBrate)
Exemplo n.º 9
0
    def default_pypeit_par():
        """
        Set default parameters for Keck LRISr reductions.
        """
        par = pypeitpar.PypeItPar()
        # Set wave tilts order
        par['calibrations']['slitedges']['edge_thresh'] = 15.
        par['calibrations']['slitedges']['fit_order'] = 3
        par['calibrations']['slitedges']['sync_center'] = 'gap'
        # TODO: I had to increase this from 1. to 2. to deal with
        # Keck_LRIS_red/multi_1200_9000_d680_1x2/ . May need a
        # different solution given that this is binned data and most of
        # the data in the dev suite is unbinned.
        # JXP -- Increased to 6 arcsec.  I don't know how 2 (or 1!) could have worked.
        par['calibrations']['slitedges']['minimum_slit_length'] = 6
        # 1D wavelengths
        par['calibrations']['wavelengths']['rms_threshold'] = 0.20  # Might be grism dependent

        # Always flux calibrate, starting with default parameters
        par['fluxcalib'] = pypeitpar.FluxCalibrationPar()
        # Always correct for flexure, starting with default parameters
        par['flexure']['method'] = 'boxcar'

        # Set the default exposure time ranges for the frame typing
        par['calibrations']['biasframe']['exprng'] = [None, 1]
        par['calibrations']['darkframe']['exprng'] = [999999, None]     # No dark frames
        par['calibrations']['pinholeframe']['exprng'] = [999999, None]  # No pinhole frames
        par['calibrations']['pixelflatframe']['exprng'] = [None, 30]    # This may be too low for LRISb
        par['calibrations']['traceframe']['exprng'] = [None, 30]
        par['scienceframe']['exprng'] = [29, None]
        return par
Exemplo n.º 10
0
    def default_pypeit_par(self):
        """
        Set default parameters for magellan MagE reduction.
        """
        par = pypeitpar.PypeItPar()
        par['rdx']['spectrograph'] = 'magellan_mage'
        # Frame numbers
        par['calibrations']['standardframe']['number'] = 1
        par['calibrations']['biasframe']['number'] = 0
        par['calibrations']['pixelflatframe']['number'] = 3
        par['calibrations']['traceframe']['number'] = 3
        par['calibrations']['arcframe']['number'] = 1
        # Bias
        par['calibrations']['biasframe']['useframe'] = 'overscan'
        # Wavelengths
        # 1D wavelength solution
        par['calibrations']['wavelengths'][
            'rms_threshold'] = 0.20  # Might be grating dependent..
        par['calibrations']['wavelengths']['sigdetect'] = 5.0
        par['calibrations']['wavelengths']['lamps'] = ['ThAr']
        par['calibrations']['wavelengths']['nonlinear_counts'] = self.detector[
            0]['nonlinear'] * self.detector[0]['saturation']

        #par['calibrations']['wavelengths']['method'] = 'reidentify'

        # Reidentification parameters
        #par['calibrations']['wavelengths']['reid_arxiv'] = 'magellan_thar.json'
        par['calibrations']['wavelengths']['ech_fix_format'] = True
        # Echelle parameters
        par['calibrations']['wavelengths']['echelle'] = True
        par['calibrations']['wavelengths']['ech_nspec_coeff'] = 4
        par['calibrations']['wavelengths']['ech_norder_coeff'] = 4
        par['calibrations']['wavelengths']['ech_sigrej'] = 3.0

        # Always correct for flexure, starting with default parameters
        par['flexure'] = pypeitpar.FlexurePar()
        par['scienceframe']['process']['sigclip'] = 20.0
        par['scienceframe']['process']['satpix'] = 'nothing'

        # Set slits and tilts parameters
        #        par['calibrations']['tilts']['order'] = 2
        par['calibrations']['tilts']['tracethresh'] = [
            10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10
        ]
        par['calibrations']['slits']['trace_npoly'] = 5
        par['calibrations']['slits']['maxshift'] = 3.
        par['calibrations']['slits']['pcatype'] = 'order'
        # Scienceimage default parameters
        par['scienceimage'] = pypeitpar.ScienceImagePar()
        # Always flux calibrate, starting with default parameters
        par['fluxcalib'] = pypeitpar.FluxCalibrationPar()
        # Do not correct for flexure
        par['flexure'] = pypeitpar.FlexurePar()
        par['flexure']['method'] = 'skip'
        # Set the default exposure time ranges for the frame typing
        par['calibrations']['standardframe']['exprng'] = [None, 20]
        par['calibrations']['arcframe']['exprng'] = [20, None]
        par['calibrations']['darkframe']['exprng'] = [20, None]
        par['scienceframe']['exprng'] = [20, None]
        return par
Exemplo n.º 11
0
    def default_pypeit_par(self):
        """
        Set default parameters for Shane Kast Blue reductions.
        """
        par = pypeitpar.PypeItPar()
        par['rdx']['spectrograph'] = 'keck_nires'
        # Frame numbers
        par['calibrations']['standardframe']['number'] = 1
        par['calibrations']['biasframe']['number'] = 0
        par['calibrations']['pixelflatframe']['number'] = 5
        par['calibrations']['traceframe']['number'] = 5
        par['calibrations']['arcframe']['number'] = 1
        # Wavelengths
        # 1D wavelength solution
        par['calibrations']['wavelengths'][
            'rms_threshold'] = 0.20  #0.20  # Might be grating dependent..
        par['calibrations']['wavelengths']['sigdetect'] = 5.0
        par['calibrations']['wavelengths']['fwhm'] = 5.0
        par['calibrations']['wavelengths']['n_final'] = [3, 4, 4, 4, 4]
        par['calibrations']['wavelengths']['lamps'] = ['OH_NIRES']
        par['calibrations']['wavelengths']['nonlinear_counts'] = self.detector[
            0]['nonlinear'] * self.detector[0]['saturation']
        par['calibrations']['wavelengths']['method'] = 'reidentify'
        # Reidentification parameters
        par['calibrations']['wavelengths']['reid_arxiv'] = 'keck_nires.fits'
        par['calibrations']['wavelengths']['ech_fix_format'] = True
        # Echelle parameters
        par['calibrations']['wavelengths']['echelle'] = True
        par['calibrations']['wavelengths']['ech_nspec_coeff'] = 4
        par['calibrations']['wavelengths']['ech_norder_coeff'] = 6
        par['calibrations']['wavelengths']['ech_sigrej'] = 3.0

        # Tilt parameters
        par['calibrations']['tilts']['tracethresh'] = 10.0
        #par['calibrations']['tilts']['spat_order'] =  3
        #par['calibrations']['tilts']['spec_order'] =  3

        # Flats
        par['calibrations']['flatfield']['illumflatten'] = False

        # Extraction
        par['scienceimage']['bspline_spacing'] = 0.8
        par['scienceimage']['sn_gauss'] = 4.0

        # Flexure
        par['flexure']['method'] = 'skip'

        par['scienceframe']['process']['sigclip'] = 20.0
        par['scienceframe']['process']['satpix'] = 'nothing'

        # Overscan but not bias
        #  This seems like a kludge of sorts
        par['calibrations']['biasframe']['useframe'] = 'none'

        # Set the default exposure time ranges for the frame typing
        par['calibrations']['standardframe']['exprng'] = [None, 20]
        par['calibrations']['arcframe']['exprng'] = [20, None]
        par['calibrations']['darkframe']['exprng'] = [20, None]
        par['scienceframe']['exprng'] = [20, None]
        return par
Exemplo n.º 12
0
    def default_pypeit_par(self):
        """
        Set default parameters for the reductions.
        """
        par = pypeitpar.PypeItPar()
        par['rdx']['spectrograph'] = 'gemini_flamingos2'

        # Image processing steps
        turn_off = dict(use_illumflat=False,
                        use_biasimage=False,
                        use_overscan=False,
                        use_darkimage=False)
        par.reset_all_processimages_par(**turn_off)

        # Wavelengths
        # 1D wavelength solution with arc lines
        par['calibrations']['wavelengths']['rms_threshold'] = 0.5
        par['calibrations']['wavelengths']['sigdetect'] = 5
        par['calibrations']['wavelengths']['fwhm'] = 5
        par['calibrations']['wavelengths']['n_first'] = 2
        par['calibrations']['wavelengths']['n_final'] = 4
        par['calibrations']['wavelengths']['lamps'] = ['OH_NIRES']
        #par['calibrations']['wavelengths']['nonlinear_counts'] = self.detector[0]['nonlinear'] * self.detector[0]['saturation']
        #par['calibrations']['wavelengths']['method'] = 'reidentify'
        #par['calibrations']['wavelengths']['method'] = 'full_template'
        #par['calibrations']['wavelengths']['reid_arxiv'] = 'magellan_fire_long.fits'
        par['calibrations']['wavelengths']['match_toler'] = 5.0

        # Set slits and tilts parameters
        par['calibrations']['tilts']['tracethresh'] = 5
        par['calibrations']['tilts']['spat_order'] = 4
        par['calibrations']['slitedges']['trace_thresh'] = 10.
        par['calibrations']['slitedges']['edge_thresh'] = 200.
        #par['calibrations']['slitedges']['det_min_spec_length'] = 0.3
        par['calibrations']['slitedges']['fit_min_spec_length'] = 0.4
        par['calibrations']['slitedges']['sync_predict'] = 'nearest'

        # Set the default exposure time ranges for the frame typing
        par['calibrations']['standardframe']['exprng'] = [None, 30]
        par['calibrations']['tiltframe']['exprng'] = [50, None]
        par['calibrations']['arcframe']['exprng'] = [50, None]
        par['calibrations']['darkframe']['exprng'] = [20, None]
        par['scienceframe']['exprng'] = [20, None]

        # Scienceimage parameters
        par['reduce']['findobj']['sig_thresh'] = 5.0
        par['reduce']['skysub']['sky_sigrej'] = 5.0
        par['reduce']['findobj']['find_trim_edge'] = [10, 10]
        # Do not correct for flexure
        par['flexure']['spec_method'] = 'skip'

        # Sensitivity function parameters
        par['sensfunc']['algorithm'] = 'IR'
        par['sensfunc']['polyorder'] = 8
        # ToDo: replace the telluric grid file for Gemini-S site.
        par['sensfunc']['IR']['telgridfile'] = resource_filename(
            'pypeit',
            '/data/telluric/TelFit_LasCampanas_3100_26100_R20000.fits')

        return par
Exemplo n.º 13
0
    def default_pypeit_par():
        """
        Set default parameters for Keck LRISb reductions.
        """
        par = pypeitpar.PypeItPar()
        # Set wave tilts order
        par['calibrations']['slits']['sigdetect'] = 20.
        par['calibrations']['slits']['trace_npoly'] = 3
        # TODO: No longer a parameter
#        par['calibrations']['slits']['fracignore'] = 0.02
#        par['calibrations']['slits']['pcapar'] = [3,2,1,0]

        # 1D wavelength solution
        par['calibrations']['wavelengths']['rms_threshold'] = 0.40  # Might be grating dependent..
        par['calibrations']['wavelengths']['sigdetect'] = 5.  # Doesn't work for reddest chip
        par['calibrations']['wavelengths']['lamps'] = ['CuI', 'ArI', 'ArII']

        # Overscan subtract the images
        #par['calibrations']['biasframe']['useframe'] = 'overscan'

        # Alter the method used to combine pixel flats
        par['calibrations']['pixelflatframe']['process']['combine'] = 'median'
        par['calibrations']['pixelflatframe']['process']['sig_lohi'] = [10.,10.]

        # Scienceimage default parameters
        par['scienceimage'] = pypeitpar.ScienceImagePar()
        # Always flux calibrate, starting with default parameters
        par['fluxcalib'] = pypeitpar.FluxCalibrationPar()
        # Always correct for flexure, starting with default parameters
        par['flexure'] = pypeitpar.FlexurePar()

        # Set the default exposure time ranges for the frame typing
        #par['scienceframe']['exprng'] = [30, None]

        return par
Exemplo n.º 14
0
    def default_pypeit_par():
        """
        Set default parameters for Shane Kast reductions.
        """
        par = pypeitpar.PypeItPar()

        # Ignore PCA
        par['calibrations']['slitedges']['sync_predict'] = 'nearest'

        # Flux calibration parset
        par['fluxcalib'] = pypeitpar.FluxCalibrationPar()
        # Always correct for flexure, starting with default parameters
        par['flexure']['method'] = 'boxcar'
        # Set the default exposure time ranges for the frame typing
        par['calibrations']['biasframe']['exprng'] = [None, 1]
        par['calibrations']['darkframe']['exprng'] = [999999,
                                                      None]  # No dark frames
        par['calibrations']['pinholeframe']['exprng'] = [999999, None
                                                         ]  # No pinhole frames
        par['calibrations']['pixelflatframe']['exprng'] = [0, None]
        par['calibrations']['traceframe']['exprng'] = [0, None]
        par['calibrations']['arcframe']['exprng'] = [None, 61]
        par['calibrations']['standardframe']['exprng'] = [1, 61]
        par['scienceframe']['exprng'] = [61, None]
        return par
Exemplo n.º 15
0
def test_instantiate(fitstbl):
    par = pypeitpar.PypeItPar()
    spectrograph = load_spectrograph('shane_kast_blue')
    caliBrate = calibrations.MultiSlitCalibrations(fitstbl,
                                                   par['calibrations'],
                                                   spectrograph,
                                                   data_path('Masters'))
Exemplo n.º 16
0
    def default_pypeit_par():
        """
        Set default parameters for  LBT/LUCI reductions.

        OLD CODE from LBT MODS
        """
        par = pypeitpar.PypeItPar()
        # Scienceimage default parameters
        par['reduce'] = pypeitpar.ReducePar()
        # Always flux calibrate, starting with default parameters
        par['fluxcalib'] = pypeitpar.FluxCalibratePar()
        # Always correct for flexure, starting with default parameters
        par['flexure'] = pypeitpar.FlexurePar()
        # Set the default exposure time ranges for the frame typing
        par['calibrations']['biasframe']['exprng'] = [None, 1]
        par['calibrations']['darkframe']['exprng'] = [999999,
                                                      None]  # No dark frames
        par['calibrations']['pinholeframe']['exprng'] = [999999, None
                                                         ]  # No pinhole frames
        par['calibrations']['pixelflatframe']['exprng'] = [0, None]
        par['calibrations']['traceframe']['exprng'] = [0, None]
        par['calibrations']['arcframe']['exprng'] = [None, 60]
        par['calibrations']['standardframe']['exprng'] = [1, 200]
        par['scienceframe']['exprng'] = [200, None]
        return par
Exemplo n.º 17
0
    def default_pypeit_par(self):
        """
        Set default parameters for the reductions.
        """
        par = pypeitpar.PypeItPar()
        par['rdx']['spectrograph'] = 'gemini_flamingos2'
        # No overscan
        for key in par['calibrations'].keys():
            if 'frame' in key:
                par['calibrations'][key]['process']['overscan'] = 'none'
        # Wavelengths
        # 1D wavelength solution with arc lines
        par['calibrations']['wavelengths']['rms_threshold'] = 0.5
        par['calibrations']['wavelengths']['sigdetect']=5
        par['calibrations']['wavelengths']['fwhm'] = 5
        par['calibrations']['wavelengths']['n_first']=2
        par['calibrations']['wavelengths']['n_final']=4
        par['calibrations']['wavelengths']['lamps'] = ['OH_NIRES']
        par['calibrations']['wavelengths']['nonlinear_counts'] = self.detector[0]['nonlinear'] * self.detector[0]['saturation']
        #par['calibrations']['wavelengths']['method'] = 'reidentify'
        #par['calibrations']['wavelengths']['method'] = 'full_template'
        #par['calibrations']['wavelengths']['reid_arxiv'] = 'magellan_fire_long.fits'
        par['calibrations']['wavelengths']['match_toler']=5.0

        # Set slits and tilts parameters
        par['calibrations']['tilts']['tracethresh'] = 5
        par['calibrations']['tilts']['spat_order'] = 4
        par['calibrations']['slitedges']['trace_thresh'] = 10.
        par['calibrations']['slitedges']['edge_thresh'] = 200.
        #par['calibrations']['slitedges']['det_min_spec_length'] = 0.3
        par['calibrations']['slitedges']['fit_min_spec_length'] = 0.4
        par['calibrations']['slitedges']['sync_predict'] = 'nearest'

        # Overscan but not bias
        #  This seems like a kludge of sorts
        par['calibrations']['biasframe']['useframe'] = 'none'
        # No overscan
        par['scienceframe']['process']['overscan'] ='none'
        for key in par['calibrations'].keys():
            if 'frame' in key:
                par['calibrations'][key]['process']['overscan'] = 'none'

        # Set the default exposure time ranges for the frame typing
        par['calibrations']['standardframe']['exprng'] = [None, 30]
        par['calibrations']['tiltframe']['exprng'] = [50, None]
        par['calibrations']['arcframe']['exprng'] = [50, None]
        par['calibrations']['darkframe']['exprng'] = [20, None]
        par['scienceframe']['exprng'] = [20, None]

        # Scienceimage parameters
        #par['reduce']['sig_thresh'] = 5
        #par['reduce']['maxnumber'] = 2
        par['reduce']['skysub']['sky_sigrej'] = 5.0
        par['reduce']['findobj']['find_trim_edge'] = [10,10]
        # Always flux calibrate, starting with default parameters
        par['fluxcalib'] = pypeitpar.FluxCalibratePar()
        # Do not correct for flexure
        par['flexure'] = None

        return par
Exemplo n.º 18
0
    def default_pypeit_par(self):
        """
        Set default parameters for Keck/MOSFIRE
        """
        par = pypeitpar.PypeItPar()
        par['rdx']['spectrograph'] = 'keck_mosfire'
        # Wavelengths
        # 1D wavelength solution
        par['calibrations']['wavelengths'][
            'rms_threshold'] = 0.20  #0.20  # Might be grating dependent..
        par['calibrations']['wavelengths']['sigdetect'] = 5.0
        par['calibrations']['wavelengths']['fwhm'] = 5.0
        par['calibrations']['wavelengths']['n_final'] = 4
        par['calibrations']['wavelengths']['lamps'] = ['OH_NIRES']
        par['calibrations']['wavelengths']['nonlinear_counts'] = self.detector[
            0]['nonlinear'] * self.detector[0]['saturation']
        par['calibrations']['wavelengths']['method'] = 'holy-grail'
        # Reidentification parameters
        #par['calibrations']['wavelengths']['reid_arxiv'] = 'keck_nires.fits'
        par['calibrations']['slitedges']['edge_thresh'] = 50.
        par['calibrations']['slitedges']['sync_predict'] = 'nearest'

        # Flats
        # Do not illumination correct. We should also not be flat fielding given the bars.
        # TODO Implement imaging flats for MOSFIRE. Do test with/without illumination flats.
        par['calibrations']['flatfield']['illumflatten'] = False

        # Extraction
        par['reduce']['skysub']['bspline_spacing'] = 0.8
        par['reduce']['extraction']['sn_gauss'] = 4.0

        # Flexure
        par['flexure']['method'] = 'skip'

        par['scienceframe']['process']['sigclip'] = 20.0
        par['scienceframe']['process']['satpix'] = 'nothing'

        # Overscan but not bias
        #  This seems like a kludge of sorts
        par['calibrations']['biasframe']['useframe'] = 'none'
        # No overscan
        par['scienceframe']['process']['overscan'] = 'none'
        for key in par['calibrations'].keys():
            if 'frame' in key:
                par['calibrations'][key]['process']['overscan'] = 'none'

        # Set the default exposure time ranges for the frame typing
        par['calibrations']['standardframe']['exprng'] = [None, 20]
        par['calibrations']['arcframe']['exprng'] = [20, None]
        par['calibrations']['darkframe']['exprng'] = [20, None]
        par['scienceframe']['exprng'] = [20, None]

        # Sensitivity function parameters
        par['sensfunc']['algorithm'] = 'IR'
        par['sensfunc']['polyorder'] = 8
        par['sensfunc']['IR']['telgridfile'] = resource_filename(
            'pypeit', '/data/telluric/TelFit_MaunaKea_3100_26100_R20000.fits')

        return par
Exemplo n.º 19
0
    def default_pypeit_par(self):
        """
        Set default parameters for magellan MagE reduction.
        """
        par = pypeitpar.PypeItPar()
        par['rdx']['spectrograph'] = 'magellan_mage'
        # Bias
        #par['calibrations']['biasframe']['useframe'] = 'overscan'
        # Wavelengths
        # 1D wavelength solution
        par['calibrations']['wavelengths'][
            'rms_threshold'] = 0.20  # Might be grating dependent..
        par['calibrations']['wavelengths']['sigdetect'] = 5.0
        par['calibrations']['wavelengths']['lamps'] = ['ThAr_MagE']
        par['calibrations']['wavelengths']['nonlinear_counts'] = self.detector[
            0]['nonlinear'] * self.detector[0]['saturation']

        par['calibrations']['wavelengths']['method'] = 'reidentify'
        par['calibrations']['wavelengths']['cc_thresh'] = 0.50
        par['calibrations']['wavelengths']['cc_local_thresh'] = 0.50

        # Reidentification parameters
        par['calibrations']['wavelengths']['reid_arxiv'] = 'magellan_mage.fits'
        par['calibrations']['wavelengths']['ech_fix_format'] = True
        # Echelle parameters
        par['calibrations']['wavelengths']['echelle'] = True
        par['calibrations']['wavelengths']['ech_nspec_coeff'] = 4
        par['calibrations']['wavelengths']['ech_norder_coeff'] = 4
        par['calibrations']['wavelengths']['ech_sigrej'] = 3.0

        # Always correct for flexure, starting with default parameters
        par['flexure'] = pypeitpar.FlexurePar()
        par['scienceframe']['process']['sigclip'] = 20.0
        par['scienceframe']['process']['satpix'] = 'nothing'

        # Set slits and tilts parameters
        par['calibrations']['tilts']['tracethresh'] = [10] * self.norders
        par['calibrations']['slitedges']['fit_order'] = 5
        par['calibrations']['slitedges']['max_shift_adj'] = 3.
        par['calibrations']['slitedges'][
            'edge_thresh'] = 10.  # Tough to get the bluest orders
        par['calibrations']['slitedges']['left_right_pca'] = True
        par['calibrations']['slitedges'][
            'fit_min_spec_length'] = 0.3  # Allow for a short detected blue order
        # Find object parameters
        par['scienceimage']['findobj']['find_trim_edge'] = [
            4, 4
        ]  # Slit is too short to trim 5,5 especially with 2x binning
        # Always flux calibrate, starting with default parameters
        par['fluxcalib'] = pypeitpar.FluxCalibrationPar()
        # Do not correct for flexure
        par['flexure'] = pypeitpar.FlexurePar()
        par['flexure']['method'] = 'skip'
        # Set the default exposure time ranges for the frame typing
        par['calibrations']['standardframe']['exprng'] = [None, 20]
        par['calibrations']['arcframe']['exprng'] = [20, None]
        par['calibrations']['darkframe']['exprng'] = [20, None]
        par['scienceframe']['exprng'] = [20, None]
        return par
Exemplo n.º 20
0
 def default_pypeit_par():
     """
     Set default parameters for KECK HIRES reductions.
     """
     par = pypeitpar.PypeItPar()
     # Correct for flexure using the default approach
     par['flexure'] = pypeitpar.FlexurePar()
     return par
Exemplo n.º 21
0
def test_sync():
    p = pypeitpar.PypeItPar()
    proc = pypeitpar.ProcessImagesPar()
    proc['combine'] = 'median'
    #    proc['cr_sigrej'] = 20.5
    p.sync_processing(proc)
    assert p['scienceframe']['process']['combine'] == 'median'
    assert p['calibrations']['biasframe']['process']['combine'] == 'median'
Exemplo n.º 22
0
 def default_pypeit_par():
     """
     Set default parameters for VLT XSHOOTER reductions.
     """
     par = pypeitpar.PypeItPar()
     # Correct for flexure using the default approach
     #        par['flexure'] = pypeitpar.FlexurePar()
     # Right now turn off flexure compensation
     return par
Exemplo n.º 23
0
 def default_pypeit_par(cls):
     """
     Return the default parameters to use for this instrument.
     
     Returns:
         :class:`~pypeit.par.pypeitpar.PypeItPar`: Parameters required by
         all of ``PypeIt`` methods.
     """
     par = pypeitpar.PypeItPar()
     par['rdx']['spectrograph'] = cls.name
     return par
Exemplo n.º 24
0
 def default_pypeit_par():
     """
     Set default parameters for TNG Dolores reductions.
     """
     par = pypeitpar.PypeItPar()
     # Set the default exposure time ranges for the frame typing
     par['calibrations']['biasframe']['exprng'] = [None, 0.1]
     par['calibrations']['darkframe']['exprng'] = [999999, None]     # No dark frames
     par['calibrations']['pinholeframe']['exprng'] = [999999, None]  # No pinhole frames
     par['scienceframe']['exprng'] = [1, None]
     return par
Exemplo n.º 25
0
def test_sync():
    p = pypeitpar.PypeItPar()
    proc = pypeitpar.ProcessImagesPar()
    proc['combine'] = 'mean'
    proc['sigrej'] = 20.5
    p.sync_processing(proc)
    assert p['scienceframe']['process']['combine'] == 'mean'
    assert p['calibrations']['biasframe']['process']['combine'] == 'mean'
    # Sigma rejection of cosmic rays for arc frames is already turned
    # off by default
    assert p['calibrations']['arcframe']['process']['sigrej'] < 0
    assert p['calibrations']['traceframe']['process']['sigrej'] == 20.5
Exemplo n.º 26
0
    def default_pypeit_par(self):
        """
        Set default parameters for Keck LRISb reductions.
        """
        par = pypeitpar.PypeItPar()
        par['rdx']['spectrograph'] = 'wht_isis_blue'

        # Ignore PCA
        par['calibrations']['slitedges']['sync_predict'] = 'nearest'

        # JFH Is this correct?
        # Processing steps
        turn_off = dict(use_overscan=False)
        par.reset_all_processimages_par(**turn_off)

        # Turn off the overscan
        #for ftype in par['calibrations'].keys():
        #    try:
        #        par['calibrations'][ftype]['process']['overscan'] = 'none'
        #    except (TypeError, KeyError):
        #        pass
        par['scienceframe']['process']['use_overscan'] = False
        # Make a bad pixel mask
        par['calibrations']['bpm_usebias'] = True
        # Set pixel flat combination method
        par['calibrations']['pixelflatframe']['process']['combine'] = 'median'
        par['calibrations']['pixelflatframe']['process']['sig_lohi'] = [
            10., 10.
        ]
        # Change the wavelength calibration method
        par['calibrations']['wavelengths']['method'] = 'full_template'
        par['calibrations']['wavelengths']['lamps'] = [
            'NeI', 'ArI', 'ArII', 'CuI'
        ]
        #par['calibrations']['wavelengths']['nonlinear_counts'] = self.detector[0]['nonlinear'] * self.detector[0]['saturation']
        par['calibrations']['wavelengths']['n_first'] = 3
        par['calibrations']['wavelengths']['n_final'] = 5
        par['calibrations']['wavelengths']['sigdetect'] = 10.0
        par['calibrations']['wavelengths']['wv_cen'] = 4859.0
        par['calibrations']['wavelengths']['disp'] = 0.2
        # Do not flux calibrate
        par['fluxcalib'] = None
        # Set the default exposure time ranges for the frame typing
        par['calibrations']['biasframe']['exprng'] = [None, 1]
        par['calibrations']['darkframe']['exprng'] = [999999,
                                                      None]  # No dark frames
        par['calibrations']['pinholeframe']['exprng'] = [999999, None
                                                         ]  # No pinhole frames
        par['calibrations']['arcframe']['exprng'] = [None, 120]
        par['calibrations']['standardframe']['exprng'] = [None, 120]
        par['scienceframe']['exprng'] = [90, None]

        return par
Exemplo n.º 27
0
    def default_pypeit_par(self):
        """
        Set default parameters for MMT/BINOSPEC reductions.
        """
        par = pypeitpar.PypeItPar()
        par['rdx']['spectrograph'] = 'mmt_binospec'
        # Frame numbers
        par['calibrations']['standardframe']['number'] = 0
        par['calibrations']['biasframe']['number'] = 0
        par['calibrations']['pixelflatframe']['number'] = 5
        par['calibrations']['traceframe']['number'] = 5
        par['calibrations']['arcframe']['number'] = 5
        par['calibrations']['arcframe']['process']['overscan'] = 'median'
        # Wavelengths
        # 1D wavelength solution
        par['calibrations']['wavelengths']['rms_threshold'] = 0.5
        par['calibrations']['wavelengths']['sigdetect'] = 20.
        par['calibrations']['wavelengths']['fwhm'] = 5.0
        par['calibrations']['wavelengths']['lamps'] = ['ArI', 'ArII']
        par['calibrations']['wavelengths']['nonlinear_counts'] = self.detector[
            0]['nonlinear'] * self.detector[0]['saturation']
        par['calibrations']['wavelengths']['method'] = 'holy-grail'

        # Tilt and slit parameters
        par['calibrations']['tilts']['tracethresh'] = 10.0
        par['calibrations']['tilts']['spat_order'] = 6
        par['calibrations']['tilts']['spec_order'] = 6
        par['calibrations']['slitedges']['sync_predict'] = 'nearest'

        # Flats
        par['calibrations']['flatfield']['illumflatten'] = True

        # Extraction
        par['reduce']['skysub']['bspline_spacing'] = 0.8
        par['reduce']['extraction']['sn_gauss'] = 4.0
        ## Do not perform global sky subtraction for standard stars
        ## FW: The slit is too wide and the target usually close to the center where is the boundary
        ## two detectors. global_sky will cause some problem sometime.
        par['reduce']['skysub']['global_sky_std'] = False

        # Flexure
        par['flexure']['method'] = 'skip'

        par['scienceframe']['process']['sigclip'] = 20.0
        par['scienceframe']['process']['satpix'] = 'nothing'
        #par['scienceframe']['process']['overscan'] ='median'

        # Set the default exposure time ranges for the frame typing
        par['calibrations']['standardframe']['exprng'] = [None, 100]
        par['calibrations']['arcframe']['exprng'] = [20, None]
        par['calibrations']['darkframe']['exprng'] = [20, None]
        par['scienceframe']['exprng'] = [20, None]
        return par
Exemplo n.º 28
0
    def default_pypeit_par(self):
        """
         Set default parameters for Keck/MOSFIRE
         """
        par = pypeitpar.PypeItPar()
        par['rdx']['spectrograph'] = 'lbt_luci2'

        # for key in par['calibrations'].keys():
        #     print(key)
        #     par['calibrations'][key]['process']['overscan'] = 'none'

        # Wavelengths
        # 1D wavelength solution
        par['calibrations']['wavelengths'][
            'rms_threshold'] = 0.20  # 0.20  # Might be grating dependent..
        par['calibrations']['wavelengths']['sigdetect'] = 5.0
        par['calibrations']['wavelengths']['fwhm'] = 5.0
        par['calibrations']['wavelengths']['n_final'] = 4
        par['calibrations']['wavelengths']['lamps'] = ['OH_NIRES']
        par['calibrations']['wavelengths']['nonlinear_counts'] = \
            self.detector[0]['nonlinear'] * self.detector[0]['saturation']
        par['calibrations']['wavelengths']['method'] = 'holy-grail'

        par['calibrations']['slitedges']['edge_thresh'] = 300
        par['calibrations']['slitedges']['sync_predict'] = 'nearest'
        par['calibrations']['slitedges']['fit_order'] = 8

        # Flats
        par['calibrations']['flatfield']['illumflatten'] = True
        # par['calibration']['flatfield']['tweak_slits'] = False

        # Extraction
        # Model full slit currently turned on
        par['reduce']['extraction']['model_full_slit'] = True
        # Tailored profile nsigma parameter for the standard
        par['reduce']['extraction']['std_prof_nsigma'] = 100.
        # Do not perform global sky subtraction for standard stars
        par['reduce']['skysub']['global_sky_std'] = False
        par['reduce']['skysub']['bspline_spacing'] = 0.8
        par['reduce']['extraction']['sn_gauss'] = 4.0

        # Flexure
        par['flexure']['method'] = 'skip'

        par['scienceframe']['process']['sigclip'] = 20.0
        par['scienceframe']['process']['satpix'] = 'nothing'
        # par['scienceframe']['process']['satpix'] = 'reject'

        par['scienceframe']['process']['overscan'] = 'none'
        # par['standardframe']['process']['overscan'] = 'none'

        return par
Exemplo n.º 29
0
    def default_pypeit_par(self):
        """
        Set default parameters for Gemini GNIRS reductions.
        """
        par = pypeitpar.PypeItPar()
        par['rdx']['spectrograph'] = 'gemini_gnirs'

        # Image processing steps
        turn_off = dict(use_illumflat=False,
                        use_biasimage=False,
                        use_overscan=False,
                        use_darkimage=False)
        par.reset_all_processimages_par(**turn_off)

        # Flats
        par['calibrations']['flatfield']['tweak_slits_thresh'] = 0.90
        par['calibrations']['flatfield']['tweak_slits_maxfrac'] = 0.10

        # Reduce parameters
        par['reduce']['findobj'][
            'sig_thresh'] = 5.0  # Object finding threshold
        par['reduce']['findobj']['find_trim_edge'] = [
            2, 2
        ]  # Slit is too short to trim 5,5 especially
        par['reduce']['findobj'][
            'find_cont_fit'] = False  # Don't continuum fit objfind for narrow slits
        par['reduce']['findobj'][
            'find_npoly_cont'] = 0  # Continnum order for determining thresholds
        par['reduce']['skysub']['bspline_spacing'] = 0.8
        par['reduce']['skysub'][
            'global_sky_std'] = False  # Do not perform global sky subtraction for standard stars
        par['reduce']['skysub'][
            'no_poly'] = True  # Do not use polynomial degree of freedom for global skysub
        par['reduce']['extraction'][
            'model_full_slit'] = True  # local sky subtraction operates on entire slit

        # Do not correct for flexure
        par['flexure']['spec_method'] = 'skip'

        # Set the default exposure time ranges for the frame typing
        par['calibrations']['pixelflatframe']['exprng'] = [None, 30]
        par['calibrations']['traceframe']['exprng'] = [None, 30]
        par['calibrations']['standardframe']['exprng'] = [None, 30]
        par['scienceframe']['exprng'] = [30, None]

        # Sensitivity function parameters
        par['sensfunc']['algorithm'] = 'IR'
        par['sensfunc']['polyorder'] = 8
        par['sensfunc']['IR']['telgridfile'] = resource_filename(
            'pypeit', '/data/telluric/TelFit_MaunaKea_3100_26100_R20000.fits')

        return par
Exemplo n.º 30
0
    def default_pypeit_par(self):
        """
        Set default parameters.
        """
        par = pypeitpar.PypeItPar()
        par['rdx']['spectrograph'] = 'magellan_fire_long'

        # Wavelengths
        # 1D wavelength solution with arc lines
        par['calibrations']['wavelengths']['rms_threshold'] = 1.0
        par['calibrations']['wavelengths']['sigdetect'] = 3
        par['calibrations']['wavelengths']['fwhm'] = 20
        par['calibrations']['wavelengths']['n_first'] = 2
        par['calibrations']['wavelengths']['n_final'] = 4
        par['calibrations']['wavelengths']['lamps'] = [
            'ArI', 'ArII', 'ThAr', 'NeI'
        ]
        #par['calibrations']['wavelengths']['nonlinear_counts'] = self.detector[0]['nonlinear'] * self.detector[0]['saturation']
        par['calibrations']['wavelengths']['method'] = 'full_template'
        par['calibrations']['wavelengths'][
            'reid_arxiv'] = 'magellan_fire_long.fits'
        par['calibrations']['wavelengths']['match_toler'] = 5.0

        # Set slits and tilts parameters
        par['calibrations']['tilts']['tracethresh'] = 5
        par['calibrations']['slitedges']['trace_thresh'] = 10.
        par['calibrations']['slitedges']['sync_predict'] = 'nearest'

        # Processing steps
        turn_off = dict(use_illumflat=False,
                        use_biasimage=False,
                        use_overscan=False,
                        use_darkimage=False)
        par.reset_all_processimages_par(**turn_off)

        # Scienceimage parameters
        par['reduce']['findobj']['sig_thresh'] = 5
        #par['reduce']['maxnumber'] = 2
        par['reduce']['findobj']['find_trim_edge'] = [50, 50]
        par['flexure']['spec_method'] = 'skip'

        par['sensfunc']['IR']['telgridfile'] = resource_filename(
            'pypeit',
            '/data/telluric/TelFit_LasCampanas_3100_26100_R20000.fits')

        # Set the default exposure time ranges for the frame typing
        par['calibrations']['standardframe']['exprng'] = [None, 60]
        par['calibrations']['arcframe']['exprng'] = [1, 50]
        par['calibrations']['darkframe']['exprng'] = [20, None]
        par['scienceframe']['exprng'] = [20, None]
        return par