コード例 #1
0
    def extract(self, butler, data, **kwargs):
        """Stack the overscan region from all the amps on a sensor
        to look for coherent read noise

        Parameters
        ----------
        butler : `Butler`
            The data butler
        data : `dict`
            Dictionary (or other structure) contain the input data
        kwargs
            Used to override default configuration

        Returns
        -------
        dtables : `TableDict`
            The resulting data
        """
        self.safe_update(**kwargs)

        bias_files = data['BIAS']
        bias_type = self.get_bias_algo()

        mask_files = self.get_mask_files()
        superbias_frame = self.get_superbias_frame(mask_files=mask_files)

        self.log_info_slot_msg(self.config, "%i files" % len(bias_files))

        stack_arrays = {}

        nfiles = len(bias_files)

        for ifile, bias_file in enumerate(bias_files):
            if ifile % 10 == 0:
                self.log_progress("  %i" % ifile)

            ccd = self.get_ccd(butler, bias_file, mask_files)

            if ifile == 0:
                dim_array_dict = get_dimension_arrays_from_ccd(ccd)
                for key, val in dim_array_dict.items():
                    stack_arrays[key] = np.zeros((nfiles, 16, len(val)))

            stack_by_amps(stack_arrays,
                          ccd,
                          ifile=ifile,
                          bias_type=bias_type,
                          superbias_frame=superbias_frame)

        self.log_progress("Done!")

        stackdata_dict = convert_stack_arrays_to_dict(stack_arrays,
                                                      dim_array_dict, nfiles)

        dtables = TableDict()
        dtables.make_datatable('files', make_file_dict(butler, bias_files))
        for key, val in stackdata_dict.items():
            dtables.make_datatable('stack-%s' % key, val)
        return dtables
コード例 #2
0
    def extract(self, butler, data, **kwargs):
        """Plot the row-wise and col-wise struture
        in a series of bias frames

        Parameters
        ----------
        butler : `Butler`
            The data butler
        data : `dict`
            Dictionary (or other structure) contain the input data
        kwargs
            Used to override default configuration

        Returns
        -------
        dtables : `TableDict`
            The resulting data
        """
        self.safe_update(**kwargs)

        slot = self.config.slot
        bias_files = data['BIAS']

        mask_files = self.get_mask_files()
        superbias_frame = self.get_superbias_frame(mask_files=mask_files)

        self.log_info_slot_msg(self.config, "%i files" % len(bias_files))

        biasstruct_data = {}

        for ifile, bias_file in enumerate(bias_files):
            if ifile % 10 == 0:
                self.log_progress("  %i" % ifile)

            ccd = self.get_ccd(butler, bias_file, mask_files)
            if ifile == 0:
                dim_array_dict = get_dimension_arrays_from_ccd(ccd)
                for key, val in dim_array_dict.items():
                    biasstruct_data[key] = {key: val}

            self.get_ccd_data(ccd,
                              biasstruct_data,
                              slot=slot,
                              ifile=ifile,
                              nfiles_used=len(bias_files),
                              superbias_frame=superbias_frame)

        self.log_progress("Done!")

        if not biasstruct_data:
            return None

        dtables = TableDict()
        dtables.make_datatable('files', make_file_dict(butler, bias_files))
        for key, val in biasstruct_data.items():
            dtables.make_datatable('biasst-%s' % key, val)
        return dtables
コード例 #3
0
    def extract(self, butler, data, **kwargs):
        """Extract data

        Parameters
        ----------
        butler : `Butler`
            The data butler
        data : `dict`
            Dictionary (or other structure) contain the input data
        kwargs
            Used to override default configuration

        Returns
        -------
        dtables : `TableDict`
            Output data tables
        """
        self.safe_update(**kwargs)

        gains = np.ones((17))

        ppump_files = data['PPUMP']
        print(ppump_files)
        ppump_file = ppump_files[0]

        mask_files = self.get_mask_files()

        self.log_info_slot_msg(self.config, "")

        # This is a dictionary of dictionaries to store all the
        # data you extract from the ppump_files
        data_dict = {}

        # Analysis goes here, you should fill data_dict with data extracted
        # by the analysis
        #
        ccd = self.get_ccd(butler, ppump_file, mask_files, masked_ccd=True)

        my_traps = Traps(ccd,
                         gains,
                         cycles=self.config.cycles,
                         C2_thresh=self.config.C2_thresh,
                         C3_thresh=self.config.C3_thresh,
                         nx=self.config.bkg_nx,
                         ny=self.config.bkg_ny,
                         edge_rolloff=self.config.edge_rolloff)

        data_dict = my_traps.make_data_dict()

        self.log_progress("Done!")

        dtables = TableDict()
        dtables.make_datatable('files', make_file_dict(butler, ppump_files))
        dtables.make_datatable('traps', data_dict)

        return dtables
コード例 #4
0
    def extract(self, butler, data, **kwargs):
        """Extract the row-wise and col-wise struture  in a superbias frame

        Parameters
        ----------
        butler : `Butler`
            The data butler
        data : `dict`
            Dictionary (or other structure) contain the input data
        kwargs
            Used to override default configuration

        Returns
        -------
        dtables : `TableDict`
            The resulting data
        """
        self.safe_update(**kwargs)

        slot = self.config.slot

        if butler is not None:
            self.log.warn("Ignoring butler")
        if data is not None:
            self.log.warn("Ignoring data")

        mask_files = self.get_mask_files()
        superbias = self.get_superbias_frame(mask_files=mask_files)

        if superbias is None:
            return None

        self.log_info_slot_msg(self.config, "")

        biasstruct_data = {}

        dim_array_dict = get_dimension_arrays_from_ccd(superbias)
        for key, val in dim_array_dict.items():
            biasstruct_data[key] = {key: val}

        self.get_ccd_data(superbias,
                          biasstruct_data,
                          slot=slot,
                          bias_type=None,
                          std=self.config.std,
                          superbias_frame=None)

        self.log_progress("Done!")

        dtables = TableDict()
        dtables.make_datatable('files', make_file_dict(None, [slot]))
        for key, val in biasstruct_data.items():
            dtables.make_datatable('biasst-%s' % key, val)
        return dtables
コード例 #5
0
    def extract(self, butler, data, **kwargs):
        """Extract the bias as function of row

        Parameters
        ----------
        butler : `Butler`
            The data butler
        data : `dict`
            Dictionary (or other structure) contain the input data
        kwargs
            Used to override default configuration

        Returns
        -------
        dtables : `TableDict`
            The resulting data
        """
        self.safe_update(**kwargs)

        bias_files = data['BIAS']
        if not bias_files:
            return None

        mask_files = self.get_mask_files()

        self.log_info_slot_msg(self.config, "%i files" % len(bias_files))

        biasval_data = {}

        for ifile, bias_file in enumerate(bias_files):
            if ifile % 10 == 0:
                self.log_progress("  %i" % ifile)

            ccd = self.get_ccd(butler, bias_file, mask_files)
            if ifile == 0:
                dims = get_dims_from_ccd(ccd)
                xrow_s = np.linspace(0, dims['nrow_s'] - 1, dims['nrow_s'])

            self.get_ccd_data(ccd,
                              biasval_data,
                              ifile=ifile,
                              nfiles=len(bias_files))

            #Need to truncate the row array to match the data
            a_row = biasval_data[sorted(biasval_data.keys())[0]]
            biasval_data['row_s'] = xrow_s[0:len(a_row)]

        self.log_progress("Done!")

        dtables = TableDict()
        dtables.make_datatable('files', make_file_dict(butler, bias_files))
        dtables.make_datatable('biasval', biasval_data)
        return dtables
コード例 #6
0
    def extract(self, butler, data, **kwargs):
        """Extract the correlations between the serial overscan for each amp on a raft

        Parameters
        ----------
        butler : `Butler`
            The data butler
        data : `dict`
            Dictionary (or other structure) contain the input data
        kwargs
            Used to override default configuration

        Returns
        -------
        dtables : `TableDict`
            The resulting data
        """
        self.safe_update(**kwargs)

        slots = ALL_SLOTS
        overscans = []

        for slot in slots:
            bias_files = data[slot]['BIAS']

            mask_files = self.get_mask_files(slot=slot)
            superbias_frame = self.get_superbias_frame(mask_files, slot=slot)

            ccd = self.get_ccd(butler, bias_files[0], [])
            overscans += self.get_ccd_data(butler, ccd, superbias_frame=superbias_frame)

        namps = len(overscans)

        if self.config.covar:
            data = np.array([np.cov(overscans[i[0]].ravel(),
                                    overscans[i[1]].ravel())[0, 1]
                             for i in itertools.product(range(namps), range(namps))])
        else:
            data = np.array([np.corrcoef(overscans[i[0]].ravel(),
                                         overscans[i[1]].ravel())[0, 1]
                             for i in itertools.product(range(namps), range(namps))])
        data = data.reshape(namps, namps)

        dtables = TableDict()
        dtables.make_datatable('files', make_file_dict(butler, bias_files))
        dtables.make_datatable('correl', dict(correl=data))
        return dtables
コード例 #7
0
    def extract(self, butler, data, **kwargs):
        """Extract data

        Parameters
        ----------
        butler : `Butler`
            The data butler
        data : `dict`
            Dictionary (or other structure) contain the input data
        kwargs
            Used to override default configuration

        Returns
        -------
        dtables : `TableDict`
            Output data tables
        """
        self.safe_update(**kwargs)

        # Get the slot, if needed
        #slot = self.config.slot

        tmpl_files = data['TMPL']

        # Get the superbias frame, if needed
        #mask_files = self.get_mask_files()
        #superbias_frame = self.get_superbias_frame(mask_files)

        self.log_info_slot_msg(self.config, "")

        # This is a dictionary of dictionaries to store all the
        # data you extract from the tmpl_files
        data_dict = {}

        # Analysis goes here, you should fill data_dict with data extracted
        # by the analysis
        #

        self.log_progress("Done!")

        dtables = TableDict()
        dtables.make_datatable('files', make_file_dict(butler, tmpl_files))
        for key, val in data_dict.items():
            dtables.make_datatable(key, val)

        return dtables
コード例 #8
0
    def extract(self, butler, data, **kwargs):
        """Extract data

        Parameters
        ----------
        butler : `Butler`
            The data butler
        data : `dict`
            Dictionary (or other structure) contain the input data
        kwargs
            Used to override default configuration

        Returns
        -------
        dtables : `TableDict`
            Output data tables
        """
        self.safe_update(**kwargs)

        if self.config.teststand == 'ts8':
            flat1_files = data['FLAT1']
            flat2_files = data['FLAT2']
        elif self.config.teststand == 'bot':
            flat1_files = data['FLAT0']
            flat2_files = data['FLAT1']

        bias_type = self.get_bias_algo()
        mask_files = self.get_mask_files()

        superbias_frame = self.get_superbias_frame(mask_files)

        nlc = self.get_nonlinearirty_correction()
        #slot_idx = ALL_SLOTS.index(self.config.slot)

        self.log_info_slot_msg(self.config, "%i %i files" % (len(flat1_files), len(flat2_files)))

        # This is a dictionary of dictionaries to store all the
        # data you extract from the flat_files
        data_dict = dict(FLUX=[],
                         EXPTIME=[],
                         MONDIODE1=[],
                         MONDIODE2=[],
                         MONOCH_SLIT_B=[])

        for i in range(1, 17):
            data_dict['AMP%02i_RATIO' % i] = []
            data_dict['AMP%02i_MEAN' % i] = []
            data_dict['AMP%02i_CORRMEAN' % i] = []
            data_dict['AMP%02i_VAR' % i] = []
            data_dict['AMP%02i_SIGNAL' % i] = []
            data_dict['AMP%02i_MEAN1' % i] = []
            data_dict['AMP%02i_MEAN2' % i] = []


        # Analysis goes here, you should fill data_dict with data extracted
        # by the analysis
        #
        for ifile, (id_1, id_2) in enumerate(zip(flat1_files, flat2_files)):

            if ifile % 10 == 0:
                self.log_progress("  %i" % ifile)

            flat_1 = self.get_ccd(butler, id_1, mask_files)
            flat_2 = self.get_ccd(butler, id_2, mask_files)

            amps = get_amp_list(flat_1)

            exp_time_1 = get_exposure_time(flat_1)
            exp_time_2 = get_exposure_time(flat_2)

            if exp_time_1 != exp_time_2:
                self.log.warn("Exposure times do not match for:\n%s\n%s\n   %0.3F %0.3F. Skipping Pair\n"
                              % (id_1, id_2, exp_time_1, exp_time_2))
                continue

            mondiode_1 = get_monodiode_val_from_data_id(id_1, exp_time_1,
                                                        self.config.teststand, butler)
            mondiode_2 = get_monodiode_val_from_data_id(id_2, exp_time_2,
                                                        self.config.teststand, butler)

            if mondiode_1 is None or mondiode_2 is None:
                self.log.warn("No monitoring data for:\n%s\n%s\n Skipping Pair\n"
                              % (id_1, id_2))
                continue

            flux = (exp_time_1 * mondiode_1 + exp_time_2 * mondiode_2)/2.

            data_dict['EXPTIME'].append(exp_time_1)
            data_dict['MONDIODE1'].append(mondiode_1)
            data_dict['MONDIODE2'].append(mondiode_2)
            data_dict['FLUX'].append(flux)

            try:
                data_dict['MONOCH_SLIT_B'].append(get_mono_slit_b(flat_1))
            except KeyError:
                data_dict['MONOCH_SLIT_B'].append(0.)

            ccd_1_ims = unbiased_ccd_image_dict(flat_1, bias=bias_type,
                                                superbias_frame=superbias_frame,
                                                trim='imaging', nonlinearity=nlc)
            ccd_2_ims = unbiased_ccd_image_dict(flat_2, bias=bias_type,
                                                superbias_frame=superbias_frame,
                                                trim='imaging', nonlinearity=nlc)

            for i, amp in enumerate(amps):
                image_1 = ccd_1_ims[amp]
                image_2 = ccd_2_ims[amp]

                fstats = self.get_pair_stats(image_1, image_2)
                signal = fstats[1]
                #if gains is not None:
                #    signal *= gains[slot_idx][i]

                data_dict['AMP%02i_RATIO' % (i+1)].append(fstats[0])
                data_dict['AMP%02i_MEAN' % (i+1)].append(fstats[1])
                data_dict['AMP%02i_CORRMEAN' % (i+1)].append(fstats[2])
                data_dict['AMP%02i_VAR' % (i+1)].append(fstats[3])
                data_dict['AMP%02i_SIGNAL' % (i+1)].append(signal)
                data_dict['AMP%02i_MEAN1' % (i+1)].append(fstats[4])
                data_dict['AMP%02i_MEAN2' % (i+1)].append(fstats[5])

        self.log_progress("Done!")

        primary_hdu = fits.PrimaryHDU()
        primary_hdu.header['NAMPS'] = 16

        dtables = TableDict(primary=primary_hdu)
        dtables.make_datatable('files', make_file_dict(butler, flat1_files + flat2_files))
        dtables.make_datatable('flat', data_dict)

        return dtables
コード例 #9
0
    def extract(self, butler, data, **kwargs):
        """Extract data

        Parameters
        ----------
        butler : `Butler`
            The data butler
        data : `dict`
            Dictionary (or other structure) contain the input data
        kwargs
            Used to override default configuration

        Returns
        -------
        dtables : `TableDict`
            Output data tables
        """
        self.safe_update(**kwargs)

        slot = self.config.slot
        bias_type = self.get_bias_algo()

        flat1_files = data['FLAT1']

        mask_files = self.get_mask_files()
        superbias_frame = self.get_superbias_frame(mask_files)

        self.log_info_slot_msg(self.config, "%i files" % len(flat1_files))

        sflat_table_file = self.get_filename_from_format(
            RAFT_SFLAT_TABLE_FORMATTER, "sflat.fits")

        sflat_tables = TableDict(sflat_table_file)
        # dictionary of dictionaries of lists of bounding
        # boxes, keyed by slot, amp
        bbox_dict = construct_bbox_dict(sflat_tables['defects'])

        slot_bbox_dict = bbox_dict[slot]
        slot_idx_dict = dict(S00=0,
                             S01=1,
                             S02=2,
                             S10=3,
                             S11=4,
                             S12=5,
                             S20=6,
                             S21=7,
                             S22=8)

        # This is a dictionary of dictionaries to store all the
        # data you extract from the flat1_files

        fp_dict = dict(slot=[],
                       amp=[],
                       x_corner=[],
                       y_corner=[],
                       x_size=[],
                       y_size=[],
                       med_flux_full=[],
                       exptime=[],
                       mondiode=[],
                       amp_median=[],
                       ratio_full=[])
        for i in range(4):
            fp_dict['ratio_%i' % i] = []
            fp_dict['med_flux_%i' % i] = []
            fp_dict['npix_%i' % i] = []
            fp_dict['npix_0p2_%i' % i] = []

        # Analysis goes here, you should fill fp_dict with data extracted
        # by the analysis
        #
        for ifile, flat1_file in enumerate(flat1_files):
            if ifile % 10 == 0:
                self.log_progress("  %i" % ifile)

            ccd = self.get_ccd(butler, flat1_file, mask_files)

            # To be appended while looping over bounding boxes
            exptime = get_exposure_time(ccd)
            mondiode_val = get_mondiode_val(ccd)
            islot = slot_idx_dict[slot]

            unbiased_images = unbiased_ccd_image_dict(
                ccd, bias=bias_type, superbias_frame=superbias_frame)

            for iamp, (amp, image) in enumerate(unbiased_images.items()):

                bbox_list = slot_bbox_dict[iamp]
                amp_median = np.median(image.array)
                #fill fp_dict
                frac_thresh = kwargs.get('frac_thresh', 0.9)

                thresh_float = frac_thresh * amp_median
                thresh_0p2_float = (1. - (1. - frac_thresh) * 0.2) * amp_median

                max_bbox = min(len(bbox_list), 10)
                #print(i, amp, bbox_list[0:max_bbox])
                #print(max_bbox)
                for bbox in bbox_list[0:max_bbox]:

                    try:
                        cutout = image[bbox].array
                    except Exception:
                        print("cutout failed", slot, amp, bbox)
                        continue
                    #print(ifile, bbox, cutout)

                    ratio_full = np.mean(cutout) / amp_median
                    cutout_median_full = np.median(cutout)

                    peak_idx = cutout.argmax()

                    peak_x = bbox.getMinX() + int(peak_idx % cutout.shape[1])
                    peak_y = bbox.getMinY() + int(peak_idx / cutout.shape[1])

                    peak = afwGeom.Point2I(peak_x, peak_y)
                    extent = afwGeom.Extent2I(1, 1)
                    bbox_expand = afwGeom.Box2I(peak, extent)

                    #npix = np.array([1, 9, 25, 49])
                    npix_cumul = np.array([1, 8, 16, 24])
                    sums = np.zeros((4))
                    meds = np.zeros((4))
                    over_thresh = np.zeros((4), int)
                    over_0p2_thresh = np.zeros((4), int)

                    sums_cumul = np.zeros((4))
                    meds_cumul = np.zeros((4))
                    over_thresh_cumul = np.zeros((4), int)
                    over_0p2_thresh_cumul = np.zeros((4), int)

                    for j in range(4):

                        try:
                            cuttout_array = image[bbox_expand].array
                        except LengthError:
                            break

                        sums[j] = cuttout_array.sum()
                        meds[j] = np.median(cuttout_array)
                        over_thresh[j] = (cuttout_array > thresh_float).sum()
                        over_0p2_thresh[j] = (cuttout_array >
                                              thresh_0p2_float).sum()

                        if j > 0:
                            sums_cumul[j] = sums[j] - sums[j - 1]
                            meds_cumul[j] = meds[j] - meds[j - 1]
                            over_thresh_cumul[
                                j] = over_thresh[j] - over_thresh[j - 1]
                            over_0p2_thresh_cumul[j] = over_0p2_thresh[
                                j] - over_0p2_thresh[j - 1]
                        else:
                            sums_cumul[j] = sums[j]
                            meds_cumul[j] = meds[j]
                            over_thresh_cumul[j] = over_thresh[j]
                            over_0p2_thresh_cumul[j] = over_0p2_thresh[j]

                        bbox_expand.grow(1)

                    means_cumul = sums_cumul / (npix_cumul * amp_median)

                    fp_dict['exptime'].append(exptime)
                    fp_dict['mondiode'].append(mondiode_val)
                    fp_dict['amp'].append(iamp)
                    fp_dict['slot'].append(islot)
                    fp_dict['amp_median'].append(amp_median)
                    fp_dict['x_corner'].append(bbox.getMinX())
                    fp_dict['y_corner'].append(bbox.getMinY())

                    fp_dict['x_size'].append(bbox.getWidth())
                    fp_dict['y_size'].append(bbox.getHeight())

                    fp_dict['med_flux_full'].append(cutout_median_full)
                    fp_dict['ratio_full'].append(ratio_full)

                    for i in range(4):
                        fp_dict['ratio_%i' % i].append(means_cumul[i])
                        fp_dict['med_flux_%i' % i].append(meds_cumul[i])
                        fp_dict['npix_%i' % i].append(over_thresh_cumul[i])
                        fp_dict['npix_0p2_%i' % i].append(
                            over_0p2_thresh_cumul[i])

        sys.stdout.write("!\n")
        sys.stdout.flush()

        dtables = TableDict()
        dtables.make_datatable('files', make_file_dict(butler, flat1_files))
        dtables.make_datatable('footprints', fp_dict)

        return dtables
コード例 #10
0
    def extract(self, butler, data, **kwargs):
        """Compare frames to superflat

        Parameters
        ----------
        butler : `Butler`
            The data butler
        data : `dict`
            Dictionary (or other structure) contain the input data
        kwargs
            Used to override default configuration

        Returns
        -------
        sflat_l : `dict`
            Dictionary keyed by amp of the low exposure superflats
        sflat_h : `dict`
            Dictionary keyed by amp of the high exposure superflats
        ratio_images : `dict`
            Dictionary keyed by amp of the low/high ratio images
        """
        self.safe_update(**kwargs)

        mask_files = self.get_mask_files()
        superbias_frame = self.get_superbias_frame(mask_files)
        bias_type = self.get_bias_algo()

        sflat_files = data['SFLAT']

        if not sflat_files:
            self.log_warn_slot_msg(self.config, "No superflat files")
            return None

        self.log_info_slot_msg(self.config, "%i files" % (len(sflat_files)))

        # This is a dictionary of dictionaries to store all the
        # data you extract from the flat_files
        data_dict = dict(FLUX=[],
                         EXPTIME=[],
                         MONDIODE=[])

        for i in range(1, 17):
            data_dict['AMP%02i_FLAT_MEAN' % i] = []
            data_dict['AMP%02i_FLAT_MEDIAN' % i] = []
            data_dict['AMP%02i_FLAT_VAR' % i] = []
            data_dict['AMP%02i_FLAT_ROWMEAN' % i] = []
            data_dict['AMP%02i_FLAT_COLMEAN' % i] = []

        for ifile, sflat_file in enumerate(sflat_files):
            if ifile % 10 == 0:
                self.log_progress("  %i" % ifile)

            sflat = self.get_ccd(butler, sflat_file, mask_files)

            exp_time = get_exposure_time(sflat)
            mondiode = get_monodiode_val_from_data_id(sflat_file, exp_time,
                                                      self.config.teststand, butler)
            if mondiode is None:
                continue

            flux = exp_time * mondiode
            data_dict['EXPTIME'].append(exp_time)
            data_dict['MONDIODE'].append(mondiode)
            data_dict['FLUX'].append(flux)

            ccd_ims = unbiased_ccd_image_dict(sflat, bias=bias_type,
                                              superbias_frame=superbias_frame,
                                              trim='imaging')


            amps = get_amp_list(sflat)
            for amp in amps:
                image = ccd_ims[amp]
                fstats = self.get_stats(image)

                data_dict['AMP%02i_FLAT_MEAN' % amp].append(fstats[0])
                data_dict['AMP%02i_FLAT_MEDIAN' % amp].append(fstats[1])
                data_dict['AMP%02i_FLAT_VAR' % amp].append(fstats[2])
                data_dict['AMP%02i_FLAT_ROWMEAN' % amp].append(image.image.array.mean(0))
                data_dict['AMP%02i_FLAT_COLMEAN' % amp].append(image.image.array.mean(1))

        self.log_progress("Done!")

        primary_hdu = fits.PrimaryHDU()
        primary_hdu.header['NAMPS'] = 16

        dtables = TableDict(primary=primary_hdu)
        dtables.make_datatable('files', make_file_dict(butler, sflat_files))
        dtables.make_datatable('stability', data_dict)

        return dtables
コード例 #11
0
    def extract(self, butler, data, **kwargs):
        """Extract data

        Parameters
        ----------
        butler : `Butler`
            The data butler
        data : `dict`
            Dictionary (or other structure) contain the input data
        kwargs
            Used to override default configuration

        Returns
        -------
        dtables : `TableDict`
            Output data tables
        """
        self.safe_update(**kwargs)

        slot = self.config.slot
        qe_files = data['LAMBDA']
        lams = []
        for file in qe_files:
            lam = file.split('flat_')[1].split('_')[0]
            lams.append(lam)

        mask_files = self.get_mask_files()
        superbias_frame = self.get_superbias_frame(mask_files)
        bias_type = self.get_bias_algo()

        self.log_info_slot_msg(self.config, "%i files" % len(qe_files))

        sflat_table_file = self.get_filename_from_format(RAFT_SFLAT_TABLE_FORMATTER, "sflat.fits")

        sflat_tables = TableDict(sflat_table_file)
        bbox_dict = construct_bbox_dict(sflat_tables['defects'])
        slot_bbox_dict = bbox_dict[slot]

        # This is a dictionary of dictionaries to store all the
        # data you extract from the qe_files
        data_dict = dict(SLOT=[], AMP=[], XCORNER=[], YCORNER=[], XSIZE=[], YSIZE=[])
        for lam in lams:
            data_dict['FLUX_' + lam] = []
            data_dict['MED_' + lam] = []

        temp_list = []

        # Analysis goes here, you should fill data_dict with data extracted
        # by the analysis
        #
        # For this slot, loop over qe files, loop over amplifiers, loop over dust spots in that amplifier,
        #  record the flux and median for each dust spot
        # Then loop over dust spots CCDs, amplifiers, and QE files to accumulate the output dictionary
        ccd = self.get_ccd(butler, qe_files[0], mask_files)
        amps = get_amp_list(ccd)
        spot = 0
        for ifile, qe_file in enumerate(qe_files):
            lam = qe_file.split('flat_')[1].split('_')[0]
            for i, amp in enumerate(amps):
                bbox_list = slot_bbox_dict[amp]

                if len(bbox_list) > 100:
                    if i == 0:
                        self.log.warn("Skipping slot:amp %s:%i with %i defects" % (slot, amp, len(bbox_list)))
                    continue

                ccd = self.get_ccd(butler, qe_file, mask_files)
                regions = get_geom_regions(ccd, amp)
                serial_oscan = regions['serial_overscan']
                imaging = regions['imaging']
                img = get_raw_image(ccd, amp)
                if superbias_frame is not None:
                    if butler is not None:
                        superbias_im = get_raw_image(superbias_frame, amp)
                    else:
                        superbias_im = get_raw_image(superbias_frame, amp)
                else:
                    superbias_im = None

                image = unbias_amp(img, serial_oscan, bias_type=bias_type,
                                   superbias_im=superbias_im, region=imaging)
                for bbox in bbox_list:
                    if ifile == 0:
                        data_dict['SLOT'].append(slot)
                        #data_dict['LAM'].append(lam)
                        data_dict['AMP'].append(amp)
                        data_dict['XCORNER'].append(bbox.getBeginX())
                        data_dict['YCORNER'].append(bbox.getBeginY())
                        data_dict['XSIZE'].append(bbox.getWidth())
                        data_dict['YSIZE'].append(bbox.getHeight())

                    try:
                        cutout = image[bbox]
                    except Exception:
                        pass
                    # Here evaluate the 'flux' of the feature, relative to the median
                    # value of the amplifier image.  May also want to assemble bounding
                    # box corners into a ds9 region file, CCD by CCD
                    med = np.median(image.array)
                    flux = np.sum(cutout.array) - bbox.getWidth()*bbox.getHeight()*med
                    spot += 1
                    #temp_dict[spot].append((lam, flux, med))
                    temp_list.append((lam, flux, med))

        for i, tmp_data in enumerate(temp_list):
            #data_dict['SLOT'].append(temp_dict['SLOT'][i])
            #data_dict['AMP'].append(temp_dict['AMP'][i])
            #lam = temp_dict['LAM'][i]
            lam, flux, med = tmp_data
            data_dict['FLUX_' + lam].append(flux)  #temp_dict['FLUX'][i])
            data_dict['MED_' + lam].append(med)  #np.median(image.array))


        sys.stdout.write("!\n")
        sys.stdout.flush()

        dtables = TableDict()
        dtables.make_datatable('files', make_file_dict(butler, qe_files))
        #dtables.make_datatable('dust_color', data_dict)
        dtables.make_datatable('dust_color_hack', data_dict)

        return dtables
コード例 #12
0
    def extract(self, butler, data, **kwargs):
        """Extract the data from the overscan region
        to estimate the deffered charge

        Parameters
        ----------
        butler : `Butler`
            The data butler
        data : `dict`
            Dictionary (or other structure) contain the input data
        kwargs
            Used to override default configuration

        Returns
        -------
        dtables : `TableDict`
            The resulting data
        """
        self.safe_update(**kwargs)

        if butler is not None:
            raise ValueError(
                "FlatOverscanTask not implemented for Butlerized data")

        flat_files = data['FLAT1']

        mask_files = self.get_mask_files()
        superbias_frame = self.get_superbias_frame(mask_files)

        self.log_info_slot_msg(self.config, "%i files" % len(flat_files))

        #fitter = OverscanFit(num_oscan_pixels=self.config.num_oscan_pixels,
        #                     minflux=self.config.minflux, maxflux=self.config.maxflux)

        gains = self.get_gains()
        if gains is None:
            gains = np.ones((17))

        # Analysis goes here, you should fill data_dict with data extracted
        # by the analysis

        for ifile, flat_id in enumerate(flat_files):

            if ifile % 10 == 0:
                self.log_progress("  %i" % ifile)

            flat = self.get_ccd(butler,
                                flat_id,
                                mask_files,
                                bias_frame=superbias_frame)
            fitter.process_image(flat, gains)

        self.xmax = fitter.xmax_val

        self.log_progress("Done!")

        data_dict = fitter.build_output_dict()

        primary = fitter.output[0]
        primary.header['NAMPS'] = 16

        dtables = TableDict(primary=primary)
        for key, val in data_dict.items():
            dtables.make_datatable(key.lower(), val)
        dtables.make_datatable('files', make_file_dict(butler, flat_files))

        return dtables
コード例 #13
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    def extract(self, butler, data, **kwargs):
        """Extract the statistics from the superbias frames

        Parameters
        ----------
        butler : `Butler`
            The data butler
        data : `dict`
            Dictionary (or other structure) contain the input data
        kwargs
            Used to override default configuration

        Returns
        -------
        dtables : `TableDict`
            The resulting data
        """
        self.safe_update(**kwargs)
        if butler is not None:
            self.log.warn("Ignoring butler")

        stats_data = {}

        self.log_info_raft_msg(self.config, "")

        slot_list = self.config.slots
        if slot_list is None:
            slot_list = ALL_SLOTS

        for islot, slot in enumerate(slot_list):

            superbias_file = data[slot]
            if self.config.stat is not None:
                superbias_file = superbias_file.replace('_superbias_', '_%s_' % self.config.stat)

            if not os.path.exists(superbias_file):
                self.log.warn("Skipping missing file for %s:%s" % (self.config.raft, slot))
                continue

            self.log_progress("  %s" % slot)

            mask_files = self.get_mask_files(slot=slot)

            try:
                superbias_frame = self.get_ccd(None, superbias_file, mask_files)
            except Exception:
                self.log.warn("Skipping %s:%s:%s" % (self.config.run, self.config.raft, slot))
                superbias_frame = None
            self.get_superbias_stats(superbias_frame, stats_data, islot)

        self.log_progress("Done!")

        if not stats_data:
            return None

        stats_data['slot'] = np.arange(9)

        dtables = TableDict()
        dtables.make_datatable('files', make_file_dict(None, slot_list))
        dtables.make_datatable('stats', stats_data)
        return dtables
コード例 #14
0
    def extract(self, butler, data, **kwargs):
        """Extract the correlations between the imaging section
        and the overscan regions in a series of bias frames

        Parameters
        ----------
        butler : `Butler`
            The data butler
        data : `dict`
            Dictionary (or other structure) contain the input data
        kwargs
            Used to override default configuration

        Returns
        -------
        dtables : `TableDict`
            The resulting data
        """
        self.safe_update(**kwargs)

        bias_files = data['BIAS']

        mask_files = self.get_mask_files()

        self.log_info_slot_msg(self.config, "%i files" % len(bias_files))

        ref_frames = {}

        nfiles = len(bias_files)
        s_correl = np.ndarray((16, nfiles - 1))
        p_correl = np.ndarray((16, nfiles - 1))

        for ifile, bias_file in enumerate(bias_files):
            if ifile % 10 == 0:
                self.log_progress("  %i" % ifile)

            ccd = self.get_ccd(butler, bias_file, mask_files)
            if ifile == 0:
                dims = get_dims_from_ccd(ccd)
                nrow_i = dims['nrow_i']
                ncol_i = dims['ncol_i']
                amps = get_amp_list(ccd)
                for i, amp in enumerate(amps):
                    regions = get_geom_regions(ccd, amp)
                    image = get_raw_image(ccd, amp)
                    ref_frames[i] = get_image_frames_2d(image, regions)
                    continue
            self.get_ccd_data(ccd,
                              ref_frames,
                              ifile=ifile,
                              s_correl=s_correl,
                              p_correl=p_correl,
                              nrow_i=nrow_i,
                              ncol_i=ncol_i)

        self.log_progress("Done!")

        data = {}
        for i in range(16):
            data['s_correl_a%02i' % i] = s_correl[i]
            data['p_correl_a%02i' % i] = p_correl[i]

        dtables = TableDict()
        dtables.make_datatable('files', make_file_dict(butler, bias_files))
        dtables.make_datatable("correl", data)
        return dtables
コード例 #15
0
    def extract(self, butler, data, **kwargs):
        """Extract data

        Parameters
        ----------
        butler : `Butler`
            The data butler
        data : `dict`
            Dictionary (or other structure) contain the input data
        kwargs
            Used to override default configuration

        Returns
        -------
        dtables : `TableDict`
            Output data tables
        """
        self.safe_update(**kwargs)

        qe_files = data['LAMBDA']
        bias_type = self.get_bias_algo()

        corrections = np.ones((17))

        mask_files = self.get_mask_files()
        superbias_frame = self.get_superbias_frame(mask_files)

        self.log_info_slot_msg(self.config, "%i files" % len(qe_files))

        # This is a dictionary of dictionaries to store all the
        # data you extract from the qe_files
        data_dict = dict(WL=[], EXPTIME=[], MONDIODE=[])
        for i in range(1, 17):
            data_dict['AMP%02i_MEDIAN' % i] = []

        # Analysis goes here, you should fill data_dict with data extracted
        # by the analysis
        #
        for ifile, qe_file in enumerate(qe_files):
            if ifile % 10 == 0:
                self.log_progress("  %i" % ifile)

            ccd = self.get_ccd(butler, qe_file, mask_files)

            data_dict['WL'].append(get_mono_wl(ccd))
            data_dict['EXPTIME'].append(get_exposure_time(ccd))
            data_dict['MONDIODE'].append(get_mondiode_val(ccd))

            unbiased_images = unbiased_ccd_image_dict(
                ccd, bias=bias_type, superbias_frame=superbias_frame)

            for i, (amp, image) in enumerate(unbiased_images.items()):
                if corrections is not None:
                    image *= corrections[amp]

                value = self.median(image)
                data_dict['AMP%02i_MEDIAN' % (i + 1)].append(value)

        self.log_progress("Done!")

        dtables = TableDict()
        dtables.make_datatable('files', make_file_dict(butler, qe_files))
        dtables.make_datatable('qe_med', data_dict)

        return dtables