Ejemplo n.º 1
0
    def pagarConta(self):

        try:

            # Update Status se valor pago igual ou maior que valor parcela
            status = peewee.Case(None, (
                (ContaAPagar.valor_pago >= ContaAPagar.valor, '1'),
            ), '2')

            # Query
            row = (ContaAPagar.update(
                forma_pagamento=self.formaPagamento,
                data_pagamento=self.dataPagamento,
                valor_pago=ContaAPagar.valor_pago + self.valorPago,
                status_pagamento=status)
                .where(ContaAPagar.id == self.id)
            )

            # Executando a query
            row.execute()

            # Fechando a Conexao
            Conexao().dbhandler.close()

        except peewee.InternalError as err:
            print(err)

        pass
Ejemplo n.º 2
0
def list():
    """List known transport nodes."""
    config_connect()

    import tabulate

    data = (st.StorageNode.select(
        st.StorageNode.name,
        pw.Case(st.StorageNode.active, [(True, "Y"), (False, "-")]),
        st.StorageNode.host,
        st.StorageNode.root,
        st.StorageNode.notes,
    ).where(st.StorageNode.storage_type == "T").tuples())
    if data:
        print(
            tabulate.tabulate(
                data, headers=["Name", "Mounted", "Host", "Root", "Notes"]))
Ejemplo n.º 3
0
    def build_query(self, version_id, query_region=None):

        c = Catalog.alias()
        ls = Legacy_Survey_DR8.alias()
        c2ls = CatalogToLegacy_Survey_DR8.alias()
        s2020 = BHM_eFEDS_Veto.alias()
        sV = SDSSV_BOSS_SPALL.alias()

        xx = EROSITASupersetClusters.alias()
        x = (xx.select(
            fn.rank().over(partition_by=[xx.ero_detuid],
                           order_by=[xx.xmatch_metric.desc()]).alias('x_rank'),
            xx.ero_detuid.alias('ero_detuid'),
            xx.ls_id.alias('ls_id'),
            xx.target_has_spec.alias('target_has_spec'),
        ).where(
            (xx.ero_version == self.parameters['ero_version']),
            (xx.xmatch_method == self.parameters['xmatch_method']),
            (xx.xmatch_version == self.parameters['xmatch_version']),
            (xx.opt_cat == self.parameters['opt_cat']),
            (xx.xmatch_metric > self.parameters['xmatch_metric_min']),
            (xx.ero_det_like > self.parameters['det_like_min']),
        ).alias('x'))

        instrument = peewee.Value(self.instrument)
        inertial = peewee.Value(self.inertial).cast('bool')

        fibertotflux_r_max = AB2nMgy(self.parameters['fibertotmag_r_min'])
        fibertotflux_r_min = AB2nMgy(self.parameters['fibertotmag_r_max'])
        fibertotflux_z_max = AB2nMgy(self.parameters['fibertotmag_z_min'])
        fibertotflux_z_min = AB2nMgy(self.parameters['fibertotmag_z_max'])

        fibertotflux_r_min_for_cadence1 = AB2nMgy(
            self.parameters['fibertotmag_r_for_cadence1'])
        fibertotflux_z_min_for_cadence1 = AB2nMgy(
            self.parameters['fibertotmag_z_for_cadence1'])
        fibertotflux_r_min_for_cadence2 = AB2nMgy(
            self.parameters['fibertotmag_r_for_cadence2'])
        gaia_g_max_for_cadence1 = self.parameters['gaia_g_max_for_cadence1']
        gaia_rp_max_for_cadence1 = self.parameters['gaia_rp_max_for_cadence1']

        # flux30 = AB2nMgy(30.00)
        # match_radius_spectro = self.parameters['spec_join_radius'] / 3600.0

        # #########################################################################
        # prepare the spectroscopy catalogues

        match_radius_spectro = self.parameters['spec_join_radius'] / 3600.0
        spec_sn_thresh = self.parameters['spec_sn_thresh']
        spec_z_err_thresh = self.parameters['spec_z_err_thresh']

        # SDSS DR16
        c2s16 = CatalogToSDSS_DR16_SpecObj.alias()
        ss16 = SDSS_DR16_SpecObj.alias()
        s16 = (ss16.select(ss16.specobjid.alias('specobjid'), ).where(
            ss16.snmedian >= spec_sn_thresh,
            ss16.zwarning == 0,
            ss16.zerr <= spec_z_err_thresh,
            ss16.zerr > 0.0,
            ss16.scienceprimary > 0,
        ).alias('s16'))

        # SDSS-IV/eFEDS March2020
        c2s2020 = CatalogToBHM_eFEDS_Veto.alias()
        ss2020 = BHM_eFEDS_Veto.alias()
        s2020 = (ss2020.select(ss2020.pk.alias('pk'), ).where(
            ss2020.sn_median_all >= spec_sn_thresh,
            ss2020.zwarning == 0,
            ss2020.z_err <= spec_z_err_thresh,
            ss2020.z_err > 0.0,
        ).alias('s2020'))

        # SDSS-V spAll
        ssV = SDSSV_BOSS_SPALL.alias()
        sV = (ssV.select(
            ssV.specobjid.alias('specobjid'),
            ssV.plug_ra.alias('plug_ra'),
            ssV.plug_dec.alias('plug_dec'),
        ).where(
            ssV.sn_median_all >= spec_sn_thresh,
            ssV.zwarning == 0,
            ssV.z_err <= spec_z_err_thresh,
            ssV.z_err > 0.0,
            ssV.specprimary > 0,
        ).alias('sV'))

        # SDSS-V plateholes - only consider plateholes that
        # were drilled+shipped but that were not yet observed
        ssph = SDSSV_Plateholes.alias()
        ssphm = SDSSV_Plateholes_Meta.alias()
        ssconf = SDSSV_BOSS_Conflist.alias()
        sph = (ssph.select(
            ssph.pkey.alias('pkey'),
            ssph.target_ra.alias('target_ra'),
            ssph.target_dec.alias('target_dec'),
        ).join(ssphm, on=(ssph.yanny_uid == ssphm.yanny_uid)).join(
            ssconf, JOIN.LEFT_OUTER, on=(ssphm.plateid == ssconf.plate)).where(
                (ssph.holetype == 'BOSS_SHARED'),
                (ssph.sourcetype == 'SCI') | (ssph.sourcetype == 'STA'),
                ssphm.isvalid > 0,
                ssconf.plate.is_null(),
            ).alias('sph'))

        # priority is determined by target rank within cluster
        # start with a priority floor value (per carton)
        # then increment if any conditions are met:

        priority = peewee.Case(None, (
            (x.c.x_rank == 1, self.parameters['priority_floor_bcg']),
            (x.c.x_rank > 1, self.parameters['priority_floor_member'] +
             fn.least(self.parameters['priority_levels'] - 2, x.c.x_rank - 2)),
        ), None)

        value = peewee.Case(None, (
            (x.c.x_rank == 1, self.parameters['value_bcg']),
            (x.c.x_rank > 1, self.parameters['value_member']),
        ), None).cast('float')

        # choose cadence based on fiber magnitude in r-band
        cadence1 = self.parameters['cadence1']
        cadence2 = self.parameters['cadence2']
        cadence3 = self.parameters['cadence3']
        cadence4 = 'unknown_cadence'  # catch failures
        cadence = peewee.Case(None, (
            (((ls.fibertotflux_r > fibertotflux_r_min_for_cadence1) |
              (ls.fibertotflux_z > fibertotflux_z_min_for_cadence1) |
              (ls.gaia_phot_g_mean_mag.between(0.1, gaia_g_max_for_cadence1)) |
              (ls.gaia_phot_rp_mean_mag.between(
                  0.1, gaia_rp_max_for_cadence1))), cadence1),
            (ls.fibertotflux_r > fibertotflux_r_min_for_cadence2, cadence2),
            (ls.fibertotflux_r <= fibertotflux_r_min_for_cadence2, cadence3),
        ), cadence4)

        # compute transformed SDSS mags for pointlike and extended sources uniformly
        # transform the legacysurvey grz into sdss psfmag griz

        # extract coeffs from fit logs via:
        # awk 'BEGIN {print("coeffs = {")} /POLYFIT/{ if($3~/sdss_psfmag/){pe="p"} else if ($3~/sdss_fiber2mag/){pe="e"} else{pe="error"}; printf("\"%s%d_%s\": %s,\n", substr($3,length($3)), $8, pe, $10)} END {print("}")}'  bhm_spiders_clusters_lsdr8/lsdr8_fibermag_to_sdss_fiber2mag_?_results.log   # noqa
        coeffs = {
            "g2_e": -0.897719,
            "g1_e": 2.298300,
            "g0_e": -1.019299,
            "i2_e": -0.950114,
            "i1_e": 0.981972,
            "i0_e": -0.261645,
            "r2_e": -0.201741,
            "r1_e": 0.697128,
            "r0_e": -0.120926,
            "z2_e": -1.424312,
            "z1_e": 2.415301,
            "z0_e": -0.677163,
        }

        nMgy_min = 1e-3  # equiv to AB=30
        # extended - start from ls8 fiberfluxes
        g0_e = (
            22.5 -
            2.5 * peewee.fn.log(peewee.fn.greatest(nMgy_min, ls.fiberflux_g)))
        r0_e = (
            22.5 -
            2.5 * peewee.fn.log(peewee.fn.greatest(nMgy_min, ls.fiberflux_r)))
        z0_e = (
            22.5 -
            2.5 * peewee.fn.log(peewee.fn.greatest(nMgy_min, ls.fiberflux_z)))
        g_r_e = (-2.5 * peewee.fn.log(
            peewee.fn.greatest(nMgy_min, ls.fiberflux_g) /
            peewee.fn.greatest(nMgy_min, ls.fiberflux_r)))
        r_z_e = (-2.5 * peewee.fn.log(
            peewee.fn.greatest(nMgy_min, ls.fiberflux_r) /
            peewee.fn.greatest(nMgy_min, ls.fiberflux_z)))

        g_e = (g0_e + coeffs['g0_e'] + coeffs['g1_e'] * g_r_e +
               coeffs['g2_e'] * g_r_e * g_r_e)
        r_e = (r0_e + coeffs['r0_e'] + coeffs['r1_e'] * g_r_e +
               coeffs['r2_e'] * g_r_e * g_r_e)
        i_e = (r0_e + coeffs['i0_e'] + coeffs['i1_e'] * r_z_e +
               coeffs['i2_e'] * r_z_e * r_z_e)
        z_e = (z0_e + coeffs['z0_e'] + coeffs['z1_e'] * r_z_e +
               coeffs['z2_e'] * r_z_e * r_z_e)

        # validity checks
        valid = (g0_e.between(0.1, 29.9) & r0_e.between(0.1, 29.9)
                 & z0_e.between(0.1, 29.9))

        opt_prov = peewee.Case(None, ((valid, 'sdss_fiber2mag_from_lsdr8'), ),
                               'undefined')
        magnitude_g = peewee.Case(None, ((valid, g_e), ), 'NaN')
        magnitude_r = peewee.Case(None, ((valid, r_e), ), 'NaN')
        magnitude_i = peewee.Case(None, ((valid, i_e), ), 'NaN')
        magnitude_z = peewee.Case(None, ((valid, z_e), ), 'NaN')
        magnitude_gaia_g = peewee.Case(None, ((ls.gaia_phot_g_mean_mag.between(
            0.1, 29.9), ls.gaia_phot_g_mean_mag), ), 'NaN')
        magnitude_gaia_bp = peewee.Case(
            None, ((ls.gaia_phot_bp_mean_mag.between(
                0.1, 29.9), ls.gaia_phot_bp_mean_mag), ), 'NaN')
        magnitude_gaia_rp = peewee.Case(
            None, ((ls.gaia_phot_rp_mean_mag.between(
                0.1, 29.9), ls.gaia_phot_rp_mean_mag), ), 'NaN')

        # # We want to switch between psfmags and fibertotmags depending on
        # # ls.type parameter (PSF or extended)
        # # For 'PSF' targets, we use psfmags, but for extended sources use fiber2mags
        # opt_prov = peewee.Case(
        #     ls.type,
        #     (('PSF', 'ls_psfmag'),),
        #     'ls_fibertotmag')
        #
        # magnitude_g = peewee.Case(
        #     ls.type,
        #     (('PSF', (22.5 - 2.5 * fn.log10(fn.greatest(flux30, ls.flux_g))).cast('float')),),
        #     (22.5 - 2.5 * fn.log10(fn.greatest(flux30, ls.fibertotflux_g))).cast('float'))
        #
        # magnitude_r = peewee.Case(
        #     ls.type,
        #     (('PSF', (22.5 - 2.5 * fn.log10(fn.greatest(flux30, ls.flux_r))).cast('float')),),
        #     (22.5 - 2.5 * fn.log10(fn.greatest(flux30, ls.fibertotflux_r))).cast('float'))
        #
        # magnitude_z = peewee.Case(
        #     ls.type,
        #     (('PSF', (22.5 - 2.5 * fn.log10(fn.greatest(flux30, ls.flux_z))).cast('float')),),
        #     (22.5 - 2.5 * fn.log10(fn.greatest(flux30, ls.fibertotflux_z))).cast('float'))
        #
        # magnitude_i = peewee.Case(
        #     ls.type,
        #     (('PSF',
        #       (22.5 - 2.5 * fn.log10(
        #           fn.greatest(flux30, 0.5 * (ls.flux_r + ls.flux_z)))).cast('float')),),
        #     (22.5 - 2.5 * fn.log10(
        #         fn.greatest(flux30, 0.5 * (ls.fibertotflux_r +
        #                                    ls.fibertotflux_z)))).cast('float'))

        spec_sn_thresh = self.parameters['spec_sn_thresh']
        spec_z_err_thresh = self.parameters['spec_z_err_thresh']

        query = (
            c.select(
                c.catalogid.alias('catalogid'),
                ls.ls_id.alias('ls_id'),  # extra
                x.c.ero_detuid.cast('text').alias('ero_detuid'),  # extra
                c.ra.alias('ra'),  # extra
                c.dec.alias('dec'),  # extra
                priority.alias('priority'),
                value.alias('value'),
                cadence.alias('cadence'),
                instrument.alias('instrument'),
                opt_prov.alias('optical_prov'),
                magnitude_g.alias('g'),
                magnitude_r.alias('r'),
                magnitude_i.alias('i'),
                magnitude_z.alias('z'),
                magnitude_gaia_g.alias('gaia_g'),
                magnitude_gaia_bp.alias('bp'),
                magnitude_gaia_rp.alias('rp'),
                inertial.alias('inertial'),
                g0_e.alias('ls8_fibermag_g'),  # extra
                r0_e.alias('ls8_fibermag_r'),  # extra
                z0_e.alias('ls8_fibermag_z'),  # extra
            ).join(c2ls).join(ls).join(x, on=(ls.ls_id == x.c.ls_id))
            # start joining the spectroscopy
            .switch(c).join(c2s16, JOIN.LEFT_OUTER).join(
                s16,
                JOIN.LEFT_OUTER,
                on=((c2s16.target_id == s16.c.specobjid) &
                    (c2s16.version_id == version_id))).switch(c).join(
                        c2s2020, JOIN.LEFT_OUTER).join(
                            s2020,
                            JOIN.LEFT_OUTER,
                            on=((c2s2020.target_id == s2020.c.pk) &
                                (c2s2020.version_id == version_id))).join(
                                    sV,
                                    JOIN.LEFT_OUTER,
                                    on=(fn.q3c_join(
                                        sV.c.plug_ra, sV.c.plug_dec, c.ra,
                                        c.dec, match_radius_spectro))).join(
                                            sph,
                                            JOIN.LEFT_OUTER,
                                            on=(fn.q3c_join(
                                                sph.c.target_ra,
                                                sph.c.target_dec, c.ra, c.dec,
                                                match_radius_spectro)))
            # finished joining the spectroscopy
            .where(c.version_id == version_id, c2ls.version_id == version_id,
                   c2ls.best >> True).where(
                       s16.c.specobjid.is_null(
                           True),  # all of these must be satisfied
                       s2020.c.pk.is_null(True),
                       sV.c.specobjid.is_null(True),
                       sph.c.pkey.is_null(True),
                   ).where(
                       ((ls.fibertotflux_r.between(fibertotflux_r_min,
                                                   fibertotflux_r_max)) |
                        (ls.fibertotflux_z.between(fibertotflux_z_min,
                                                   fibertotflux_z_max))),
                       (x.c.target_has_spec == 0),
                       # gaia safety checks to avoid bad ls photometry
                       ~(ls.gaia_phot_g_mean_mag.between(
                           0.1, self.parameters['gaia_g_mag_limit'])),
                       ~(ls.gaia_phot_rp_mean_mag.between(
                           0.1, self.parameters['gaia_rp_mag_limit'])),
                   ))

        if query_region:
            query = query.where(
                peewee.fn.q3c_radial_query(c.ra, c.dec, query_region[0],
                                           query_region[1], query_region[2]))

        return query
Ejemplo n.º 4
0
    def build_query(self, version_id, query_region=None):

        c = Catalog.alias()
        ps = Panstarrs1.alias()
        c2ps = CatalogToPanstarrs1.alias(
        )  # only exists after v0.5 cross-match
        # s2020 = BHM_eFEDS_Veto.alias()
        # sV = SDSSV_BOSS_SPALL.alias()

        xx = EROSITASupersetClusters.alias()
        x = (xx.select(
            fn.rank().over(partition_by=[xx.ero_detuid],
                           order_by=[xx.xmatch_metric.desc()]).alias('x_rank'),
            xx.ero_detuid.alias('ero_detuid'),
            xx.ps1_dr2_id.alias('ps1_dr2_id'),
            xx.target_has_spec.alias('target_has_spec'),
        ).where(
            (xx.ero_version == self.parameters['ero_version']),
            (xx.xmatch_method == self.parameters['xmatch_method']),
            (xx.xmatch_version == self.parameters['xmatch_version']),
            (xx.opt_cat == self.parameters['opt_cat']),
            (xx.xmatch_metric > self.parameters['xmatch_metric_min']),
            (xx.ero_det_like > self.parameters['det_like_min']),
        ).alias('x'))

        instrument = peewee.Value(self.instrument)
        inertial = peewee.Value(self.inertial).cast('bool')

        r_psf_flux_max = AB2Jy(self.parameters['r_psf_mag_min'])
        i_psf_flux_max = AB2Jy(self.parameters['i_psf_mag_min'])
        z_psf_flux_max = AB2Jy(self.parameters['z_psf_mag_min'])
        r_psf_flux_min_for_cadence1 = AB2Jy(
            self.parameters['r_psf_mag_max_for_cadence1'])
        i_psf_flux_min_for_cadence1 = AB2Jy(
            self.parameters['i_psf_mag_max_for_cadence1'])
        z_psf_flux_min_for_cadence1 = AB2Jy(
            self.parameters['z_psf_mag_max_for_cadence1'])
        r_psf_flux_min_for_cadence2 = AB2Jy(
            self.parameters['r_psf_mag_max_for_cadence2'])
        i_psf_flux_min_for_cadence2 = AB2Jy(
            self.parameters['i_psf_mag_max_for_cadence2'])
        z_psf_flux_min_for_cadence2 = AB2Jy(
            self.parameters['z_psf_mag_max_for_cadence2'])

        # match_radius_spectro = self.parameters['spec_join_radius'] / 3600.0

        # #########################################################################
        # prepare the spectroscopy catalogues

        match_radius_spectro = self.parameters['spec_join_radius'] / 3600.0
        spec_sn_thresh = self.parameters['spec_sn_thresh']
        spec_z_err_thresh = self.parameters['spec_z_err_thresh']

        # SDSS DR16
        c2s16 = CatalogToSDSS_DR16_SpecObj.alias()
        ss16 = SDSS_DR16_SpecObj.alias()
        s16 = (ss16.select(ss16.specobjid.alias('specobjid'), ).where(
            ss16.snmedian >= spec_sn_thresh,
            ss16.zwarning == 0,
            ss16.zerr <= spec_z_err_thresh,
            ss16.zerr > 0.0,
            ss16.scienceprimary > 0,
        ).alias('s16'))

        # SDSS-IV/eFEDS March2020
        c2s2020 = CatalogToBHM_eFEDS_Veto.alias()
        ss2020 = BHM_eFEDS_Veto.alias()
        s2020 = (ss2020.select(ss2020.pk.alias('pk'), ).where(
            ss2020.sn_median_all >= spec_sn_thresh,
            ss2020.zwarning == 0,
            ss2020.z_err <= spec_z_err_thresh,
            ss2020.z_err > 0.0,
        ).alias('s2020'))

        # SDSS-V spAll
        ssV = SDSSV_BOSS_SPALL.alias()
        sV = (ssV.select(
            ssV.specobjid.alias('specobjid'),
            ssV.plug_ra.alias('plug_ra'),
            ssV.plug_dec.alias('plug_dec'),
        ).where(
            ssV.sn_median_all >= spec_sn_thresh,
            ssV.zwarning == 0,
            ssV.z_err <= spec_z_err_thresh,
            ssV.z_err > 0.0,
            ssV.specprimary > 0,
        ).alias('sV'))

        # SDSS-V plateholes - only consider plateholes that
        # were drilled+shipped but that were not yet observed
        ssph = SDSSV_Plateholes.alias()
        ssphm = SDSSV_Plateholes_Meta.alias()
        ssconf = SDSSV_BOSS_Conflist.alias()
        sph = (ssph.select(
            ssph.pkey.alias('pkey'),
            ssph.target_ra.alias('target_ra'),
            ssph.target_dec.alias('target_dec'),
        ).join(ssphm, on=(ssph.yanny_uid == ssphm.yanny_uid)).join(
            ssconf, JOIN.LEFT_OUTER, on=(ssphm.plateid == ssconf.plate)).where(
                (ssph.holetype == 'BOSS_SHARED'),
                (ssph.sourcetype == 'SCI') | (ssph.sourcetype == 'STA'),
                ssphm.isvalid > 0,
                ssconf.plate.is_null(),
            ).alias('sph'))

        # priority is determined by target rank within cluster
        # start with a priority floor value (per carton)
        # then increment if any conditions are met:

        priority = peewee.Case(None, (
            (x.c.x_rank == 1, self.parameters['priority_floor_bcg']),
            (x.c.x_rank > 1, self.parameters['priority_floor_member'] +
             fn.least(self.parameters['priority_levels'] - 2, x.c.x_rank - 2)),
        ), None)

        value = peewee.Case(None, (
            (x.c.x_rank == 1, self.parameters['value_bcg']),
            (x.c.x_rank > 1, self.parameters['value_member']),
        ), None)

        # choose cadence based on psf_flux magnitude in panstarrs1 g,r,i-bands
        cadence1 = self.parameters['cadence1']
        cadence2 = self.parameters['cadence2']
        cadence3 = self.parameters['cadence3']
        cadence4 = 'unknown_cadence'
        cadence = peewee.Case(None, (
            ((ps.r_stk_psf_flux > r_psf_flux_min_for_cadence1) |
             (ps.i_stk_psf_flux > i_psf_flux_min_for_cadence1) |
             (ps.z_stk_psf_flux > z_psf_flux_min_for_cadence1), cadence1),
            ((ps.r_stk_psf_flux > r_psf_flux_min_for_cadence2) |
             (ps.i_stk_psf_flux > i_psf_flux_min_for_cadence2) |
             (ps.z_stk_psf_flux > z_psf_flux_min_for_cadence2), cadence2),
            ((ps.r_stk_psf_flux <= r_psf_flux_min_for_cadence2) &
             (ps.i_stk_psf_flux <= i_psf_flux_min_for_cadence2) &
             (ps.z_stk_psf_flux <= z_psf_flux_min_for_cadence2), cadence3),
        ), cadence4)

        # compute transformed SDSS mags for all sources uniformly
        # transform the panstarrs1-dr2 griz into sdss psfmag griz

        # extract coeffs from fit logs via:
        # awk 'BEGIN {print("coeffs = {")} /POLYFIT/{ if($3~/sdss_psfmag/){pe="p"} else if ($3~/sdss_fiber2mag/){pe="e"} else{pe="error"}; printf("\"%s%d_%s\": %s,\n", substr($3,length($3)), $8, pe, $10)} END {print("}")}'  bhm_spiders_clusters_ps1dr2/ps1dr2_stk_psf_to_sdss_fiber2mag_?_results.log  # noqa
        coeffs = {
            "g2_e": -0.353294,
            "g1_e": 0.699658,
            "g0_e": 0.581569,
            "i2_e": -0.446208,
            "i1_e": 0.776628,
            "i0_e": 0.421538,
            "r2_e": -0.123243,
            "r1_e": 0.401786,
            "r0_e": 0.422531,
            "z2_e": -0.488437,
            "z1_e": 0.595132,
            "z0_e": 0.439771,
        }

        Jy_min = AB2Jy(30.00)

        # start from ps1dr2 stk psf fluxes
        g0 = (
            8.9 -
            2.5 * peewee.fn.log(peewee.fn.greatest(Jy_min, ps.g_stk_psf_flux)))
        r0 = (
            8.9 -
            2.5 * peewee.fn.log(peewee.fn.greatest(Jy_min, ps.r_stk_psf_flux)))
        i0 = (
            8.9 -
            2.5 * peewee.fn.log(peewee.fn.greatest(Jy_min, ps.i_stk_psf_flux)))
        z0 = (
            8.9 -
            2.5 * peewee.fn.log(peewee.fn.greatest(Jy_min, ps.z_stk_psf_flux)))
        g_r = g0 - r0
        r_i = r0 - i0
        i_z = i0 - z0

        # use single set of transform coeffs
        g_e = (g0 + coeffs['g0_e'] + coeffs['g1_e'] * g_r +
               coeffs['g2_e'] * g_r * g_r)
        r_e = (r0 + coeffs['r0_e'] + coeffs['r1_e'] * g_r +
               coeffs['r2_e'] * g_r * g_r)
        i_e = (i0 + coeffs['i0_e'] + coeffs['i1_e'] * r_i +
               coeffs['i2_e'] * r_i * r_i)
        z_e = (z0 + coeffs['z0_e'] + coeffs['z1_e'] * i_z +
               coeffs['z2_e'] * i_z * i_z)

        # validity checks
        valid = (g0.between(0.1, 29.9) & r0.between(0.1, 29.9)
                 & i0.between(0.1, 29.9) & z0.between(0.1, 29.9))

        opt_prov = peewee.Case(None, ((valid, 'sdss_fiber2mag_from_ps1dr2'), ),
                               'undefined')
        magnitude_g = peewee.Case(None, ((valid, g_e), ), 'NaN')
        magnitude_r = peewee.Case(None, ((valid, r_e), ), 'NaN')
        magnitude_i = peewee.Case(None, ((valid, i_e), ), 'NaN')
        magnitude_z = peewee.Case(None, ((valid, z_e), ), 'NaN')

        # # We want to switch between psfmags and fibertotmags depending on
        # # ps.flags EXT+EXT_ALT (i.e. extended sources)
        # # For non-extended targets, we use psfmags, but for extended sources use apermag
        # flux30 = AB2Jy(30.00)
        # ps1_ext_flags = 8388608 + 16777216
        # ps1_good_stack_flag = 134217728
        # opt_prov = peewee.Case(
        #     ps.flags.bin_and(ps1_ext_flags),
        #     ((0, 'ps_psfmag'),),
        #     'ps_apermag')
        #
        # magnitude_g = peewee.Case(
        #     ps.flags.bin_and(ps1_ext_flags),
        #     ((0, (8.9 - 2.5 * fn.log10(fn.greatest(flux30, ps.g_stk_psf_flux))).cast('float')),),
        #     (8.9 - 2.5 * fn.log10(fn.greatest(flux30, ps.g_stk_aper_flux))).cast('float'))
        #
        # magnitude_r = peewee.Case(
        #     ps.flags.bin_and(ps1_ext_flags),
        #     ((0, (8.9 - 2.5 * fn.log10(fn.greatest(flux30, ps.r_stk_psf_flux))).cast('float')),),
        #     (8.9 - 2.5 * fn.log10(fn.greatest(flux30, ps.r_stk_aper_flux))).cast('float'))
        #
        # magnitude_i = peewee.Case(
        #     ps.flags.bin_and(ps1_ext_flags),
        #     ((0, (8.9 - 2.5 * fn.log10(fn.greatest(flux30, ps.i_stk_psf_flux))).cast('float')),),
        #     (8.9 - 2.5 * fn.log10(fn.greatest(flux30, ps.i_stk_aper_flux))).cast('float'))
        #
        # magnitude_z = peewee.Case(
        #     ps.flags.bin_and(ps1_ext_flags),
        #     ((0, (8.9 - 2.5 * fn.log10(fn.greatest(flux30, ps.z_stk_psf_flux))).cast('float')),),
        #     (8.9 - 2.5 * fn.log10(fn.greatest(flux30, ps.z_stk_aper_flux))).cast('float'))

        # these control matching to spectroscopy
        match_radius_spectro = self.parameters['spec_join_radius'] / 3600.0
        spec_sn_thresh = self.parameters['spec_sn_thresh']
        spec_z_err_thresh = self.parameters['spec_z_err_thresh']

        # this controls use of bad panstarrs photometry
        ps1_good_stack_flag = 134217728

        query = (
            c.select(
                c.catalogid.alias('catalogid'),
                ps.catid_objid.alias('ps1_catid_objid'),  # extra
                x.c.ero_detuid.cast('text').alias('ero_detuid'),  # extra
                c.ra.alias('ra'),  # extra
                c.dec.alias('dec'),  # extra
                priority.alias('priority'),
                value.cast('float').alias('value'),
                cadence.alias('cadence'),
                instrument.alias('instrument'),
                opt_prov.alias('optical_prov'),
                magnitude_g.alias('g'),
                magnitude_r.alias('r'),
                magnitude_i.alias('i'),
                magnitude_z.alias('z'),
                (ps.flags.bin_and(ps1_good_stack_flag) >
                 0).cast('bool').alias('ps1_good_stack_flag'),  # extra
                inertial.alias('inertial'),
            ).join(c2ps).join(ps).join(x,
                                       on=(ps.catid_objid == x.c.ps1_dr2_id))
            # start joining the spectroscopy
            .switch(c).join(c2s16, JOIN.LEFT_OUTER).join(
                s16,
                JOIN.LEFT_OUTER,
                on=((c2s16.target_id == s16.c.specobjid) &
                    (c2s16.version_id == version_id))).switch(c).join(
                        c2s2020, JOIN.LEFT_OUTER).join(
                            s2020,
                            JOIN.LEFT_OUTER,
                            on=((c2s2020.target_id == s2020.c.pk) &
                                (c2s2020.version_id == version_id))).join(
                                    sV,
                                    JOIN.LEFT_OUTER,
                                    on=(fn.q3c_join(
                                        sV.c.plug_ra, sV.c.plug_dec, c.ra,
                                        c.dec, match_radius_spectro))).join(
                                            sph,
                                            JOIN.LEFT_OUTER,
                                            on=(fn.q3c_join(
                                                sph.c.target_ra,
                                                sph.c.target_dec, c.ra, c.dec,
                                                match_radius_spectro)))
            # finished joining the spectroscopy
            .where(c.version_id == version_id, c2ps.version_id == version_id,
                   c2ps.best >> True).where(
                       s16.c.specobjid.is_null(
                           True),  # all of these must be satisfied
                       s2020.c.pk.is_null(True),
                       sV.c.specobjid.is_null(True),
                       sph.c.pkey.is_null(True),
                   ).
            where(
                (x.c.target_has_spec == 0),
                (ps.r_stk_psf_flux < r_psf_flux_max),
                (ps.i_stk_psf_flux < i_psf_flux_max),
                (ps.z_stk_psf_flux < z_psf_flux_max),
                (ps.r_stk_psf_flux !=
                 'NaN'),  # TODO check this is correct test via peewee
                (ps.i_stk_psf_flux != 'NaN'),
                (ps.z_stk_psf_flux != 'NaN'),
                # TODO - check panstarrs photometry quality ??
                # (ps.flags.bin_and(ps1_good_stack_flag) > 0),
                # TODO gaia safety checks to avoid bad ls photometry???
            ).order_by(x.c.ps1_dr2_id, x.c.x_rank.asc()).distinct([
                x.c.ps1_dr2_id,
            ])  # avoid duplicate entries
        )

        if query_region:
            query = query.where(
                peewee.fn.q3c_radial_query(c.ra, c.dec, query_region[0],
                                           query_region[1], query_region[2]))

        return query
Ejemplo n.º 5
0
        def build_query(self, version_id, query_region=None):

            self.log.debug(f'Processing file {self._file_path}.')

            # We need to copy the data to a temporary table so that we can
            # join on it. We could use a Peewee ValueList but for large tables
            # that will hit the limit of 1GB in PSQL.

            # Create model for temporary table from FITS table columns.
            # This works fine because we know there are no arrays.
            temp_table = self.name.lower() + '_temp'
            temp = create_model_from_table(temp_table, self._table)
            temp._meta.database = self.database
            temp.create_table(temporary=True)

            # Copy data.
            copy_data(self._table, self.database, temp_table)

            self.database.execute_sql(f'CREATE INDEX ON "{temp_table}" ("Gaia_DR2_Source_ID")')
            self.database.execute_sql(f'CREATE INDEX ON "{temp_table}" ("LegacySurvey_DR8_ID")')
            self.database.execute_sql(f'CREATE INDEX ON "{temp_table}" ("PanSTARRS_DR2_ID")')
            self.database.execute_sql(f'CREATE INDEX ON "{temp_table}" ("TwoMASS_ID")')
            vacuum_table(self.database, temp_table, vacuum=False, analyze=True)

            inertial_case = peewee.Case(
                None,
                ((temp.inertial.cast('boolean').is_null(), False),),
                temp.inertial.cast('boolean'))

            query_common = (Catalog
                            .select(Catalog.catalogid,
                                    temp.Gaia_DR2_Source_ID.alias('gaia_source_id'),
                                    temp.LegacySurvey_DR8_ID.alias('ls_id'),
                                    temp.PanSTARRS_DR2_ID.alias('catid_objid'),
                                    temp.TwoMASS_ID.alias('designation'),
                                    Catalog.ra,
                                    Catalog.dec,
                                    temp.delta_ra.cast('double precision'),
                                    temp.delta_dec.cast('double precision'),
                                    inertial_case.alias('inertial'),
                                    temp.cadence,
                                    temp.priority,
                                    temp.instrument,
                                    peewee.Value(0).alias('value'))
                            .distinct(Catalog.catalogid))

            query_gaia_dr2 = \
                (query_common
                 .join(CatalogToTIC_v8)
                 .join(TIC_v8, on=(CatalogToTIC_v8.target_id == TIC_v8.id))
                 .join(Gaia_DR2, on=(TIC_v8.gaia_int == Gaia_DR2.source_id))
                 .join(temp,
                       on=(temp.Gaia_DR2_Source_ID == Gaia_DR2.source_id))
                 .switch(Catalog)
                 .where(CatalogToTIC_v8.version_id == version_id,
                        (CatalogToTIC_v8.best >> True) |
                        CatalogToTIC_v8.best.is_null(),
                        Catalog.version_id == version_id))

            query_legacysurvey_dr8 = \
                (query_common
                 .join(CatalogToLegacy_Survey_DR8)
                 .join(Legacy_Survey_DR8)
                 .join(temp,
                       on=(temp.LegacySurvey_DR8_ID == Legacy_Survey_DR8.ls_id))
                 .switch(Catalog)
                 .where(CatalogToLegacy_Survey_DR8.version_id == version_id,
                        (CatalogToLegacy_Survey_DR8.best >> True) |
                        CatalogToLegacy_Survey_DR8.best.is_null(),
                        Catalog.version_id == version_id))

            query_panstarrs_dr2 = \
                (query_common
                 .join(CatalogToPanstarrs1)
                 .join(Panstarrs1)
                 .join(temp,
                       on=(temp.PanSTARRS_DR2_ID == Panstarrs1.catid_objid))
                 .switch(Catalog)
                 .where(CatalogToPanstarrs1.version_id == version_id,
                        (CatalogToPanstarrs1.best >> True) |
                        CatalogToPanstarrs1.best.is_null(),
                        Catalog.version_id == version_id))

            query_twomass_psc = \
                (query_common
                 .join(CatalogToTIC_v8,
                       on=(Catalog.catalogid == CatalogToTIC_v8.catalogid))
                 .join(TIC_v8,
                       on=(CatalogToTIC_v8.target_id == TIC_v8.id))
                 .join(TwoMassPSC,
                       on=(TIC_v8.twomass_psc == TwoMassPSC.designation))
                 .join(temp,
                       on=(temp.TwoMASS_ID == TwoMassPSC.designation))
                 .switch(Catalog)
                 .where(CatalogToTIC_v8.version_id == version_id,
                        (CatalogToTIC_v8.best >> True) |
                        CatalogToTIC_v8.best.is_null(),
                        Catalog.version_id == version_id))

            len_table = len(self._table)

            len_gaia_dr2 =\
                len(self._table[self._table['Gaia_DR2_Source_ID'] > 0])

            len_legacysurvey_dr8 =\
                len(self._table[self._table['LegacySurvey_DR8_ID'] > 0])

            len_panstarrs_dr2 =\
                len(self._table[self._table['PanSTARRS_DR2_ID'] > 0])

            # TwoMass_ID corresponds to the designation column of
            # the table catalogdb.twomass_psc.
            # Since the designation column is a text column, below
            # we are comparing it to the string 'NA' and not the integer 0.
            #
            len_twomass_psc =\
                len(self._table[self._table['TwoMASS_ID'] != 'NA'])

            # There must be exactly one non-zero id per row else raise an exception.
            if ((len_gaia_dr2 + len_legacysurvey_dr8 +
                 len_panstarrs_dr2 + len_twomass_psc) != len_table):
                raise TargetSelectionError('error in get_file_carton(): ' +
                                           '(len_gaia_dr2 + len_legacysurvey_dr8 + ' +
                                           'len_panstarrs_dr2 + len_twomass_psc) != ' +
                                           'len_table')

            if (len_gaia_dr2 > 0):
                is_gaia_dr2 = True
            else:
                is_gaia_dr2 = False

            if (len_legacysurvey_dr8 > 0):
                is_legacysurvey_dr8 = True
            else:
                is_legacysurvey_dr8 = False

            if (len_panstarrs_dr2 > 0):
                is_panstarrs_dr2 = True
            else:
                is_panstarrs_dr2 = False

            if (len_twomass_psc > 0):
                is_twomass_psc = True
            else:
                is_twomass_psc = False

            query = None

            if(is_gaia_dr2 is True):
                if(query is None):
                    query = query_gaia_dr2
                else:
                    query = query | query_gaia_dr2

            if(is_legacysurvey_dr8 is True):
                if(query is None):
                    query = query_legacysurvey_dr8
                else:
                    query = query | query_legacysurvey_dr8

            if(is_panstarrs_dr2 is True):
                if(query is None):
                    query = query_panstarrs_dr2
                else:
                    query = query | query_panstarrs_dr2

            if(is_twomass_psc is True):
                if(query is None):
                    query = query_twomass_psc
                else:
                    query = query | query_twomass_psc

            if(query is None):
                # At least one of the four boolean variables above
                # must be True, so we should not get here.
                raise TargetSelectionError('error in get_file_carton(): ' +
                                           '(is_gaia_dr2 is False) and ' +
                                           '(is_legacysurvey_dr8 is False) and ' +
                                           '(is_panstarrs_dr2 is False) and ' +
                                           '(is_twomass_psc is False)')

            if 'lambda_eff' in self._table.colnames:
                query = query.select_extend(temp.lambda_eff.alias('lambda_eff'))

            return query
Ejemplo n.º 6
0
    def build_query(self, version_id, query_region=None):
        c = Catalog.alias()
        c2t = CatalogToBHM_RM_v0.alias()
        t = BHM_RM_v0_2.alias()
        stw = BHM_RM_Tweaks.alias()
        self.alias_c = c
        self.alias_t = t

        fieldlist = self.get_fieldlist()

        tw = (stw.select(
            stw.pkey.alias('pkey'),
            stw.ra.alias('ra'),
            stw.dec.alias('dec'),
            stw.rm_suitability.alias('rm_suitability'),
        ).where((stw.date_set == '30-Nov-2020')
                | (stw.date_set == '25-May-2021')))
        self.alias_tw = tw
        # #########################################################################
        # prepare the spectroscopy catalogues

        # SDSS-V spAll - select only objects we want to exclude on
        # the basis of their pipeline classifications
        # Currently this is only for secure STARs in the COSMOS field
        ssV = SDSSV_BOSS_SPALL.alias()
        sV = (
            ssV.select(
                ssV.specobjid.alias('specobjid'),
                ssV.plug_ra.alias('plug_ra'),
                ssV.plug_dec.alias('plug_dec'),
                fn.rank().over(partition_by=[ssV.catalogid],
                               order_by=[ssV.sn_median_all.desc()
                                         ]).alias('sn_rank'),
            ).where(
                ssV.programname.contains('RM'),
                ssV.firstcarton.contains('bhm_rm_'),
                ssV.class_ == 'STAR',
                ssV.zwarning == 0,
                ssV.sn_median_all > 2.0,
                # select only COSMOS plates
                ssV.plate << [15038, 15070, 15071, 15252, 15253, 15289
                              ]).alias('sV'))

        # SDSS-V plateholes - only consider plateholes that
        # were drilled+shipped and that have firstcarton ~ 'bhm_rm_'
        ssph = SDSSV_Plateholes.alias()
        ssphm = SDSSV_Plateholes_Meta.alias()
        sph = (ssph.select(
            ssph.pkey.alias('pkey'),
            ssph.target_ra.alias('target_ra'),
            ssph.target_dec.alias('target_dec'),
        ).join(ssphm, on=(ssph.yanny_uid == ssphm.yanny_uid)).where(
            ssph.holetype == 'BOSS_SHARED',
            ssph.sourcetype == 'SCI',
            ssph.firstcarton.contains('bhm_rm_'),
            ssphm.isvalid > 0,
        ).distinct([ssph.catalogid]).alias('sph'))

        # fold in tiers of magnitude-based priority
        priority_mag_step = 0.5
        priority_mag_bright = 17.0
        priority_mag_faint = 22.0
        priority_mag_bright_known_spec = 20.5
        priority_floor = self.parameters.get('priority', 10000)
        priority1 = peewee.Case(None, (
            ((t.mi <= priority_mag_bright), priority_floor + 0),
            (((self.name == 'bhm_rm_known_spec')
              & ~(t.field_name.contains('SDSS-RM')) &
              (t.mi <= priority_mag_bright_known_spec)), priority_floor + 0),
            ((t.mi <= priority_mag_faint), priority_floor + 5 *
             (1 + peewee.fn.floor(
                 (t.mi - priority_mag_bright) / priority_mag_step).cast('int'))
             ),
            ((t.mi > priority_mag_faint), priority_floor + 95),
        ), None)
        # # this secondary priority rule is based on whether this target was
        # # assigned a platehole during the SDSSV plate programme
        # # boost the priorities of those targets that were put onto plates
        # priority2 = peewee.Case(
        #     None,
        #     (
        #         (sph.c.pkey.is_null(False), -100),
        #         (sph.c.pkey.is_null(True), 0),
        #     ),
        #     None
        # )

        # this secondary priority rule boosts the priority of targets that
        # have rm_suitability >= 1 in the bhm_rm_tweaks table
        priority2 = peewee.Case(None, ((tw.c.rm_suitability >= 1, -100), ), 0)

        # combine the two priorities
        priority = priority1 + priority2

        # this just checks if this target was
        # assigned a platehole during the SDSSV plate programme
        # for information only - no action taken
        in_SDSSV_plates = peewee.Case(None,
                                      ((sph.c.pkey.is_null(False), True), ),
                                      False).cast('bool')

        value = peewee.Value(self.parameters.get('value', 1.0)).cast('float')
        instrument = peewee.Value(self.instrument)
        inertial = peewee.Value(self.inertial).cast('bool')
        match_radius_spectro = 1.0 / 3600.0

        # This is the scheme used in v0
        cadence_v0 = peewee.Case(
            None, ((t.field_name.contains('S-CVZ'), 'bhm_rm_lite5_100x8'), ),
            'bhm_rm_174x8')

        # this gives the new names for the same cadences assumed in v0
        cadence_v0p5 = peewee.Case(
            None, ((t.field_name.contains('S-CVZ'), 'dark_100x8'), ),
            'dark_174x8')

        # the following will replace old generic cadences when relevant table has been populated
        # TODO - replace when correct cadences are loaded
        cadence_v1p0 = peewee.Case(None, (
            (t.field_name.contains('SDSS-RM'), 'bhm_rm_sdss-rm'),
            (t.field_name.contains('COSMOS'), 'bhm_rm_cosmos'),
            (t.field_name.contains('XMM-LSS'), 'bhm_rm_xmm-lss'),
            (t.field_name.contains('S-CVZ'), 'bhm_rm_cvz-s'),
            (t.field_name.contains('CDFS'), 'bhm_rm_cdfs'),
            (t.field_name.contains('ELIAS-S1'), 'bhm_rm_elias-s1'),
        ), 'dark_174x8')

        # Photometric precedence: DES>PS1>SDSS(>Gaia)>NSC.
        opt_prov = peewee.Case(None, (
            (t.sdss == 1, 'sdss_psfmag'),
            (t.des == 1, 'psfmag'),
            (t.ps1 == 1, 'ps_psfmag'),
            (t.optical_survey == 'Gaia', 'other'),
            (t.nsc == 1, 'psfmag'),
        ), 'other')

        magnitude_g = peewee.Case(
            None,
            (
                ((t.sdss == 1) & (t.psfmag_sdss[1] > 0.0), t.psfmag_sdss[1]),
                ((t.des == 1) & (t.psfmag_des[0] > 0.0), t.psfmag_des[0]),
                ((t.ps1 == 1) & (t.psfmag_ps1[0] > 0.0), t.psfmag_ps1[0]),
                ((t.optical_survey == 'Gaia') & (t.mag_gaia[0] > 0.0),
                 t.mag_gaia[0]),  # just using gaia G for now
                ((t.nsc == 1) & (t.mag_nsc[0] > 0.0), t.mag_nsc[0]),
            ),
            99.9)  # should never get here
        magnitude_r = peewee.Case(None, (
            ((t.sdss == 1) & (t.psfmag_sdss[2] > 0.0), t.psfmag_sdss[2]),
            ((t.des == 1) & (t.psfmag_des[1] > 0.0), t.psfmag_des[1]),
            ((t.ps1 == 1) & (t.psfmag_ps1[1] > 0.0), t.psfmag_ps1[1]),
            ((t.nsc == 1) & (t.mag_nsc[1] > 0.0), t.mag_nsc[1]),
        ), 99.9)  # should never get here
        magnitude_i = peewee.Case(
            None,
            (
                ((t.sdss == 1) & (t.psfmag_sdss[3] > 0.0), t.psfmag_sdss[3]),
                ((t.des == 1) & (t.psfmag_des[2] > 0.0), t.psfmag_des[2]),
                ((t.ps1 == 1) & (t.psfmag_ps1[2] > 0.0), t.psfmag_ps1[2]),
                ((t.nsc == 1) & (t.mag_nsc[2] > 0.0), t.mag_nsc[2]),
                (t.mi > 0.0, t.mi),
                ((t.optical_survey == 'Gaia') & (t.mag_gaia[2] > 0.0),
                 t.mag_gaia[2]),  # just using gaia RP for now
            ),
            99.9)  # should never get here
        magnitude_z = peewee.Case(None, (
            ((t.sdss == 1) & (t.psfmag_sdss[4] > 0.0), t.psfmag_sdss[4]),
            ((t.des == 1) & (t.psfmag_des[3] > 0.0), t.psfmag_des[3]),
            ((t.ps1 == 1) & (t.psfmag_ps1[3] > 0.0), t.psfmag_ps1[3]),
            ((t.nsc == 1) & (t.mag_nsc[3] > 0.0), t.mag_nsc[3]),
        ), 99.9)  # should never get here

        query = (
            c.select(
                c.catalogid,
                c.ra,  # extra
                c.dec,  # extra
                t.field_name.alias('rm_field_name'),  # extra
                t.pk.alias('rm_pk'),  # extra
                instrument.alias('instrument'),
                priority.alias('priority'),
                priority1.alias('priority1'),
                priority2.alias('priority2'),
                value.alias('value'),
                cadence_v0p5.alias('cadence'),
                cadence_v0.alias('cadence_v0'),  # extra
                cadence_v0p5.alias('cadence_v0p5'),  # extra
                cadence_v1p0.alias('cadence_v1p0'),  # extra
                magnitude_g.alias('g'),
                magnitude_r.alias('r'),
                magnitude_i.alias('i'),
                magnitude_z.alias('z'),
                opt_prov.alias('optical_prov'),
                inertial.alias('inertial'),
                t.optical_survey.alias('optical_survey'),  # extra
                c2t.best.alias("c2t_best"),  # extra
                in_SDSSV_plates.alias('in_SDSSV_plates'),  # extra
                tw.c.rm_suitability.cast('int').alias(
                    'rm_suitability'),  # extra
            ).join(c2t)
            # An explicit join is needed because we are using c2t for Catalog_to_BHM_RM_v0
            # rather than a native c2t for Catalog_to_BHM_RM_v0_2
            .join(t, on=(c2t.target_id == t.pk)).where(
                c.version_id == version_id,
                c2t.version_id == version_id,
                # c2t.best >> True   # TODO check if this is dropping RM targets
                #                    # like it does for AQMES
            ).where(((t.mi >= self.parameters['mag_i_min'])
                     & (t.mi < self.parameters['mag_i_max'])) | (
                         # S-CVZ targets often have only Gaia photom
                         (t.field_name.contains('S-CVZ'))
                         & (t.mg >= self.parameters['mag_g_min_cvz_s'])
                         & (t.mg < self.parameters['mag_g_max_cvz_s']))).
            switch(c).join(
                tw,
                JOIN.LEFT_OUTER,
                on=(fn.q3c_join(
                    tw.c.ra, tw.c.dec, c.ra, c.dec,
                    match_radius_spectro))).join(
                        sV,
                        JOIN.LEFT_OUTER,
                        on=(
                            fn.q3c_join(sV.c.plug_ra, sV.c.plug_dec, c.ra,
                                        c.dec, match_radius_spectro) &
                            (sV.c.sn_rank == 1
                             )  # only consider the best spectrum per object
                        )).join(sph,
                                JOIN.LEFT_OUTER,
                                on=(fn.q3c_join(sph.c.target_ra,
                                                sph.c.target_dec, c.ra, c.dec,
                                                match_radius_spectro))).
            where(
                # Reject any objects where the highest SNR spectrum for
                # this target in sdssv_boss_spall is classified as STAR
                sV.c.specobjid.is_null(True),
                #
                # Reject any targets that are flagged as being unsuitable for RM in bhm_rm_tweaks
                # bhm_rm_tweaks.rm_suitability==0 means:
                # 'target is probably unsuitable for RM, do not observe in the future'
                (tw.c.pkey.is_null(True) |
                 (tw.c.rm_suitability != 0))).distinct(
                     [t.pk])  # avoid duplicates - trust the RM parent sample
            # - only needed if NOT using c2t.best = True condition
        )
        query = self.append_spatial_query(query, fieldlist)

        return query
Ejemplo n.º 7
0
    def build_query(self, version_id, query_region=None):
        c = Catalog.alias()
        c2s = CatalogToSDSS_DR16_SpecObj.alias()
        s = SDSS_DR16_SpecObj.alias()
        t = SDSS_DR16_QSO.alias()
        self.alias_c = c
        self.alias_t = t
        self.alias_c2s = c2s

        # SDSS-V plateholes - only consider plateholes that
        # were drilled+shipped and that have firstcarton ~ 'bhm_aqmes_'
        ssph = SDSSV_Plateholes.alias()
        ssphm = SDSSV_Plateholes_Meta.alias()
        sph = (
            ssph.select(
                ssph.pkey.alias('pkey'),
                ssph.target_ra.alias('target_ra'),
                ssph.target_dec.alias('target_dec'),
            )
            .join(
                ssphm,
                on=(ssph.yanny_uid == ssphm.yanny_uid)
            )
            .where(
                ssph.holetype == 'BOSS_SHARED',
                ssph.sourcetype == 'SCI',
                ssph.firstcarton.contains('bhm_aqmes_'),
                ssphm.isvalid > 0,
            )
            .distinct([ssph.catalogid])
            .alias('sph')
        )

        # set the Carton priority+values here - read from yaml
        priority_floor = peewee.Value(int(self.parameters.get('priority', 999999)))
        value = peewee.Value(self.parameters.get('value', 1.0)).cast('float')
        instrument = peewee.Value(self.instrument)
        inertial = peewee.Value(self.inertial).cast('bool')
        opt_prov = peewee.Value('sdss_psfmag')
        cadence_v0 = peewee.Value(cadence_map_v0p5_to_v0[self.cadence_v0p5]).cast('text')
        # cadence = peewee.Value(cadence_v0)
        cadence = peewee.Value(self.cadence_v0p5).cast('text')

        # # this is DEBUG until the new v0.5 cadences exist in the DB
        # # - doesn't work because self.cadence is checked before this point
        # # - so give up until targetdb.cadence is populated
        # assert self.cadence in cadence_map_v0p5_to_v0
        # v0_cadence = cadence_map_v0p5_to_v0[self.cadence]
        # cadence = peewee.Value(v0_cadence).alias('cadence')

        match_radius_spectro = 1.0 / 3600.0

        priority_boost = peewee.Case(
            None,
            (
                (sph.c.pkey.is_null(False), 0),  # has a platehole entry
                (sph.c.pkey.is_null(True), 1),   # not in plate programme
            ),
            None
        )
        priority = priority_floor + priority_boost

        magnitude_sdss_g = peewee.Case(
            None, ((t.psfmag[1].between(0.1, 29.9), t.psfmag[1]),), 'NaN').cast('float')
        magnitude_sdss_r = peewee.Case(
            None, ((t.psfmag[2].between(0.1, 29.9), t.psfmag[2]),), 'NaN').cast('float')
        magnitude_sdss_i = peewee.Case(
            None, ((t.psfmag[3].between(0.1, 29.9), t.psfmag[3]),), 'NaN').cast('float')
        magnitude_sdss_z = peewee.Case(
            None, ((t.psfmag[4].between(0.1, 29.9), t.psfmag[4]),), 'NaN').cast('float')
        magnitude_gaia_g = peewee.Case(
            None, ((t.gaia_g_mag.between(0.1, 29.9), t.gaia_g_mag),), 'NaN').cast('float')
        magnitude_gaia_bp = peewee.Case(
            None, ((t.gaia_bp_mag.between(0.1, 29.9), t.gaia_bp_mag),), 'NaN').cast('float')
        magnitude_gaia_rp = peewee.Case(
            None, ((t.gaia_rp_mag.between(0.1, 29.9), t.gaia_rp_mag),), 'NaN').cast('float')

        bquery = (
            c.select(
                c.catalogid,
                t.pk.alias('dr16q_pk'),  # extra
                s.specobjid.cast('text').alias('dr16_specobjid'),  # extra
                c.ra,   # extra
                c.dec,   # extra
                priority.alias('priority'),
                value.alias('value'),
                inertial.alias('inertial'),
                instrument.alias('instrument'),
                cadence.alias('cadence'),
                cadence_v0.alias('cadence_v0'),
                opt_prov.alias('optical_prov'),
                magnitude_sdss_g.alias('g'),
                magnitude_sdss_r.alias('r'),
                magnitude_sdss_i.alias('i'),
                magnitude_sdss_z.alias('z'),
                magnitude_gaia_g.alias('gaia_g'),
                magnitude_gaia_bp.alias('bp'),
                magnitude_gaia_rp.alias('rp'),
                t.plate.alias('dr16q_plate'),   # extra
                t.mjd.alias('dr16q_mjd'),   # extra
                t.fiberid.alias('dr16q_fiberid'),   # extra
                t.ra.alias("dr16q_ra"),   # extra
                t.dec.alias("dr16q_dec"),   # extra
                t.gaia_ra.alias("dr16q_gaia_ra"),   # extra
                t.gaia_dec.alias("dr16q_gaia_dec"),   # extra
                t.sdss2gaia_sep.alias("dr16q_sdss2gaia_sep"),   # extra
                t.z.alias("dr16q_redshift"),   # extra
                c2s.best.alias("c2s_best"),  # extra
            )
            .join(c2s)
            .join(s)
            .join(
                t,
                on=((s.plate == t.plate) &
                    (s.mjd == t.mjd) &
                    (s.fiberid == t.fiberid))
            )
            .join(
                sph, JOIN.LEFT_OUTER,
                on=(
                    fn.q3c_join(sph.c.target_ra, sph.c.target_dec,
                                c.ra, c.dec,
                                match_radius_spectro)
                )
            )
            .where(
                c.version_id == version_id,
                c2s.version_id == version_id,
                # c2s.best >> True,   # TODO check this is working in v0.5
                #                     # - this condition killed many AQMES
                #                     #   targets in v0 cross-match
            )
            .where
            (
                t.psfmag[3] >= self.parameters['mag_i_min'],
                t.psfmag[3] < self.parameters['mag_i_max'],
                # (t.z >= self.parameters['redshift_min']), # not needed
                # (t.z <= self.parameters['redshift_max']),
            )
            # .distinct([t.pk])   # avoid duplicates - trust the QSO parent sample
            .distinct([c.catalogid])   # avoid duplicates - trust the catalog
            .cte('bquery', materialized=True)
        )

        query = bquery.select(peewee.SQL('bquery.*'))
        query = self.append_spatial_query(query, bquery, self.get_fieldlist())
        query = query.with_cte(bquery)

        return query
Ejemplo n.º 8
0
    def build_query(self, version_id, query_region=None):
        c = Catalog.alias()
        # ## c2t = CatalogToGaia_unWISE_AGN.alias() - deprecated - but leave this as a reminder
        c2tic = CatalogToTIC_v8.alias()
        tic = TIC_v8.alias()
        # s2020 = BHM_eFEDS_Veto.alias()
        # sV = SDSSV_BOSS_SPALL.alias()
        # ph = SDSSV_Plateholes.alias()
        # phm = SDSSV_Plateholes_Meta.alias()

        # g2 = Gaia_DR2.alias()
        t = Gaia_unWISE_AGN.alias()

        match_radius_spectro = self.parameters['spec_join_radius'] / 3600.0
        spec_sn_thresh = self.parameters['spec_sn_thresh']
        spec_z_err_thresh = self.parameters['spec_z_err_thresh']

        # #########################################################################
        # prepare the spectroscopy catalogues

        # SDSS DR16
        c2s16 = CatalogToSDSS_DR16_SpecObj.alias()
        ss16 = SDSS_DR16_SpecObj.alias()
        s16 = (ss16.select(ss16.specobjid.alias('specobjid'), ).where(
            ss16.snmedian >= spec_sn_thresh,
            ss16.zwarning == 0,
            ss16.zerr <= spec_z_err_thresh,
            ss16.zerr > 0.0,
            ss16.scienceprimary > 0,
        ).alias('s16'))

        # SDSS-IV/eFEDS March2020
        c2s2020 = CatalogToBHM_eFEDS_Veto.alias()
        ss2020 = BHM_eFEDS_Veto.alias()
        s2020 = (ss2020.select(ss2020.pk.alias('pk'), ).where(
            ss2020.sn_median_all >= spec_sn_thresh,
            ss2020.zwarning == 0,
            ss2020.z_err <= spec_z_err_thresh,
            ss2020.z_err > 0.0,
        ).alias('s2020'))

        # SDSS-V spAll
        ssV = SDSSV_BOSS_SPALL.alias()
        sV = (ssV.select(
            ssV.specobjid.alias('specobjid'),
            ssV.plug_ra.alias('plug_ra'),
            ssV.plug_dec.alias('plug_dec'),
        ).where(ssV.sn_median_all >= spec_sn_thresh, ssV.zwarning == 0,
                ssV.z_err <= spec_z_err_thresh, ssV.z_err > 0.0,
                ssV.specprimary > 0, ssV.specobjid.is_null()))

        # SDSS-V plateholes - only consider plateholes that
        # were drilled+shipped but that were not yet observed
        ssph = SDSSV_Plateholes.alias()
        ssphm = SDSSV_Plateholes_Meta.alias()
        ssconf = SDSSV_BOSS_Conflist.alias()
        sph = (ssph.select(
            ssph.pkey.alias('pkey'),
            ssph.target_ra.alias('target_ra'),
            ssph.target_dec.alias('target_dec'),
        ).join(ssphm,
               on=(ssph.yanny_uid == ssphm.yanny_uid)).join(
                   ssconf, JOIN.LEFT_OUTER,
                   on=(ssphm.plateid == ssconf.plate)).where(
                       (ssph.holetype == 'BOSS_SHARED'),
                       (ssph.sourcetype == 'SCI') | (ssph.sourcetype == 'STA'),
                       ssphm.isvalid > 0, ssconf.plate.is_null(),
                       ssph.pkey.is_null()))

        # set the Carton priority+values here - read from yaml
        priority = peewee.Value(int(self.parameters.get('priority', 10000)))
        value = peewee.Value(self.parameters.get('value', 1.0)).cast('float')
        inertial = peewee.Value(True)
        cadence = peewee.Value(self.parameters['cadence'])
        instrument = peewee.Value(self.instrument)

        match_radius_spectro = self.parameters['spec_join_radius'] / 3600.0
        spec_sn_thresh = self.parameters['spec_sn_thresh']
        spec_z_err_thresh = self.parameters['spec_z_err_thresh']

        # compute transformed SDSS mags for pointlike and extended sources separately
        # transform the Gaia dr2 G,BP,RP into sdss psfmag griz

        # extract coeffs from fit logs via:
        # awk 'BEGIN {print("coeffs = {")} /POLYFIT/{ if($3~/sdss_psfmag/){pe="p"} else if ($3~/sdss_fiber2mag/){pe="e"} else{pe="error"}; printf("\"%s%d_%s\": %s,\n", substr($3,length($3)), $8, pe, $10)} END {print("}")}'  bhm_gua/gdr2_mag_to_sdss_psfmag_?_results.log  # noqa
        coeffs = {
            "g3_p": 0.184158,
            "g2_p": -0.457316,
            "g1_p": 0.553505,
            "g0_p": -0.029152,
            "i3_p": 0.709818,
            "i2_p": -2.207549,
            "i1_p": 1.520957,
            "i0_p": -0.417666,
            "r3_p": 0.241611,
            "r2_p": -0.803702,
            "r1_p": 0.599944,
            "r0_p": -0.119959,
            "z3_p": 0.893988,
            "z2_p": -2.759177,
            "z1_p": 1.651668,
            "z0_p": -0.440676,
        }

        bp_rp = t.bp - t.rp
        g = (t.g + coeffs['g0_p'] + coeffs['g1_p'] * bp_rp +
             coeffs['g2_p'] * bp_rp * bp_rp +
             coeffs['g3_p'] * bp_rp * bp_rp * bp_rp)
        r = (t.g + coeffs['r0_p'] + coeffs['r1_p'] * bp_rp +
             coeffs['r2_p'] * bp_rp * bp_rp +
             coeffs['r3_p'] * bp_rp * bp_rp * bp_rp)
        i = (t.g + coeffs['i0_p'] + coeffs['i1_p'] * bp_rp +
             coeffs['i2_p'] * bp_rp * bp_rp +
             coeffs['i3_p'] * bp_rp * bp_rp * bp_rp)
        z = (t.g + coeffs['z0_p'] + coeffs['z1_p'] * bp_rp +
             coeffs['z2_p'] * bp_rp * bp_rp +
             coeffs['z3_p'] * bp_rp * bp_rp * bp_rp)

        # validity checks - set limits semi-manually
        bp_rp_min = 0.0
        bp_rp_max = 1.8
        valid = (t.g.between(0.1, 29.9) & t.bp.between(0.1, 29.9)
                 & t.rp.between(0.1, 29.9)
                 & bp_rp.between(bp_rp_min, bp_rp_max))

        opt_prov = peewee.Case(None, ((valid, 'sdss_psfmag_from_gaiadr2'), ),
                               'undefined')
        magnitude_g = peewee.Case(None, ((valid, g), ), 'NaN')
        magnitude_r = peewee.Case(None, ((valid, r), ), 'NaN')
        magnitude_i = peewee.Case(None, ((valid, i), ), 'NaN')
        magnitude_z = peewee.Case(None, ((valid, z), ), 'NaN')

        # Create temporary tables for the base query and the Q3C cross-match
        # tables.

        bquery = (
            c.select(
                c.catalogid,
                c.ra,  # extra
                c.dec,  # extra
                t.gaia_sourceid,  # extra
                t.unwise_objid,  # extra
                priority.alias('priority'),
                value.alias('value'),
                inertial.alias('inertial'),
                cadence.alias('cadence'),
                instrument.alias('instrument'),
                opt_prov.alias('optical_prov'),
                magnitude_g.alias('g'),
                magnitude_r.alias('r'),
                magnitude_i.alias('i'),
                magnitude_z.alias('z'),
                t.g.alias('gaia_g'),
                t.bp.alias('bp'),
                t.rp.alias('rp'),
                t.w1.alias('gua_w1'),  # extra
                t.w2.alias('gua_w2'),  # extra
                t.prob_rf.alias('gua_prob_rf'),  # extra
                t.phot_z.alias('gua_phot_z'),  # extra
                # rely on the centralised magnitude routines for 'real' griz, bp,rp,gaia_g
            ).join(c2tic).join(tic)
            # .join(g2)    # can skip this join using the gaia_int from the TIC
            # .join(t, on=(g2.source_id == t.gaia_sourceid))
            .join(t, on=(tic.gaia_int == t.gaia_sourceid))
            # start joining the spectroscopy
            .switch(c).join(c2s16, JOIN.LEFT_OUTER).join(
                s16,
                JOIN.LEFT_OUTER,
                on=((c2s16.target_id == s16.c.specobjid)
                    # (c2s16.version_id == version_id)
                    )).switch(c).join(c2s2020, JOIN.LEFT_OUTER).join(
                        s2020,
                        JOIN.LEFT_OUTER,
                        on=((c2s2020.target_id == s2020.c.pk)
                            # (c2s2020.version_id == version_id)
                            ))
            # finished joining the spectroscopy
            .where(
                c.version_id == version_id,
                # c2tic.version_id == version_id,
                c2tic.best >> True,
            ).where(
                (t.prob_rf >= self.parameters['prob_rf_min']),
                (t.g >= self.parameters['mag_g_min']),
                (t.rp >= self.parameters['mag_rp_min']),
                ((t.g < self.parameters['mag_g_max']) |
                 (t.rp < self.parameters['mag_rp_max'])),
            )
            # then reject any GUA targets with existing good DR16+SDSS-V spectroscopy
            .where(s16.c.specobjid.is_null(True), s2020.c.pk.is_null(True))
            # avoid duplicates - trust the gaia ids in the GUA parent sample
            .distinct([t.gaia_sourceid]))

        # Below ra, dec and radius are in degrees
        # query_region[0] is ra of center of the region
        # query_region[1] is dec of center of the region
        # query_region[2] is radius of the region
        if query_region:
            bquery = (bquery.where(
                peewee.fn.q3c_radial_query(c.ra, c.dec, query_region[0],
                                           query_region[1], query_region[2])))

        self.log.debug('Creating temporary table for base query ...')
        bquery.create_table(self.name + '_bquery', temporary=True)
        self.database.execute_sql(
            f'CREATE INDEX ON {self.name}_bquery (ra, dec)')
        self.database.execute_sql(f'ANALYZE {self.name}_bquery')

        sph.create_table(self.name + '_sph', temporary=True)
        self.database.execute_sql(
            f'CREATE INDEX ON {self.name}_sph (target_ra, target_dec)')
        self.database.execute_sql(f'ANALYZE {self.name}_sph')

        sV.create_table(self.name + '_sv', temporary=True)
        self.database.execute_sql(
            f'CREATE INDEX ON {self.name}_sv (plug_ra, plug_dec)')
        self.database.execute_sql(f'ANALYZE {self.name}_sv')

        bquery_table = peewee.Table(f'{self.name}_bquery', alias='bquery')
        sph_table = peewee.Table(f'{self.name}_sph')
        sV_table = peewee.Table(f'{self.name}_sv')

        query = (
            bquery_table.select(peewee.SQL('bquery.*')).join(
                sV_table,
                JOIN.LEFT_OUTER,
                on=(fn.q3c_join(bquery_table.c.ra, bquery_table.c.dec,
                                sV_table.c.plug_ra, sV_table.c.plug_dec,
                                match_radius_spectro))).join(
                                    sph_table,
                                    JOIN.LEFT_OUTER,
                                    on=(fn.q3c_join(bquery_table.c.ra,
                                                    bquery_table.c.dec,
                                                    sph_table.c.target_ra,
                                                    sph_table.c.target_dec,
                                                    match_radius_spectro)))
            # then reject any GUA targets with existing good SDSS-V spectroscopy or a platehole
            .where(
                sV_table.c.specobjid.is_null(True),
                sph_table.c.pkey.is_null(True),
            ))

        return query
Ejemplo n.º 9
0
    def subtree(node_id, cattext = ""):
        global cat_names
        node = nodes[node_id]
        subnodes = subcats[node_id]
        title = node.findtext('TITLE', default = 'None')
        if cattext:
            name = cattext + ' | ' + title
        else:
            name = title
        cat_names[node_id] = name
        for subnode in subnodes:
            node.append(nodes[subnode])
            subtree(subnode, name)

    custom_order = peewee.Case(CategoryLang.id_lang, [
            (LANG_ID, 100),
            (0, 99),
            ], -1000)
    for category in Category.select(Category, CategoryLang.name,
            peewee.fn.max(custom_order)).join(CategoryLang, on = (Category.id_category ==
                                            CategoryLang.id_category)) \
            .where(CategoryLang.id_lang == LANG_ID and \
            CategoryLang.id_shop == SHOP_ID).group_by(Category.id_category).dicts():
        #print(category)
        node = Element("ITEM")
        node_id = category['id_category']
        i = SubElement(node, "URL")
        i.text = CATEGORY_URL_TEMPLATE.format(id_category =
                                              category['id_category'])
        i = SubElement(node, "TITLE")
        i.text = category['name']
        subcats[category['id_parent']].append(node_id)
Ejemplo n.º 10
0
    def build_query(self, version_id, query_region=None):
        c = Catalog.alias()
        c2t = CatalogToBHM_CSC.alias()
        t = BHM_CSC.alias()
        self.alias_t = t
        # c2s16 = CatalogToSDSS_DR16_SpecObj.alias()
        # s16 = SDSS_DR16_SpecObj.alias()
        # s2020 = BHM_eFEDS_Veto.alias()
        # sV = SDSSV_BOSS_SPALL.alias()
        # ph = SDSSV_Plateholes.alias()
        # phm = SDSSV_Plateholes_Meta.alias()

        # set the Carton priority+values here - read from yaml
        value = peewee.Value(self.parameters.get('value', 1.0)).cast('float')
        instrument = peewee.Value(self.instrument)
        cadence = peewee.Value(self.this_cadence)
        # opt_prov = peewee.Value('ps1_psfmag')

        if (self.instrument == 'BOSS'):

            # #########################################################################
            # prepare the spectroscopy catalogues
            match_radius_spectro = self.parameters['spec_join_radius'] / 3600.0
            spec_sn_thresh = self.parameters['spec_sn_thresh']
            spec_z_err_thresh = self.parameters['spec_z_err_thresh']
            dpriority_has_spec = self.parameters['dpriority_has_spec']

            # SDSS DR16
            c2s16 = CatalogToSDSS_DR16_SpecObj.alias()
            ss16 = SDSS_DR16_SpecObj.alias()
            s16 = (
                ss16.select(
                    ss16.specobjid.alias('specobjid'),
                )
                .where(
                    ss16.snmedian >= spec_sn_thresh,
                    ss16.zwarning == 0,
                    ss16.zerr <= spec_z_err_thresh,
                    ss16.zerr > 0.0,
                    ss16.scienceprimary > 0,
                )
                .alias('s16')
            )

            # SDSS-IV/eFEDS March2020
            c2s2020 = CatalogToBHM_eFEDS_Veto.alias()
            ss2020 = BHM_eFEDS_Veto.alias()
            s2020 = (
                ss2020.select(
                    ss2020.pk.alias('pk'),
                )
                .where(
                    ss2020.sn_median_all >= spec_sn_thresh,
                    ss2020.zwarning == 0,
                    ss2020.z_err <= spec_z_err_thresh,
                    ss2020.z_err > 0.0,
                )
                .alias('s2020')
            )

            # SDSS-V spAll
            ssV = SDSSV_BOSS_SPALL.alias()
            sV = (
                ssV.select(
                    ssV.specobjid.alias('specobjid'),
                    ssV.plug_ra.alias('plug_ra'),
                    ssV.plug_dec.alias('plug_dec'),
                )
                .where(
                    ssV.sn_median_all >= spec_sn_thresh,
                    ssV.zwarning == 0,
                    ssV.z_err <= spec_z_err_thresh,
                    ssV.z_err > 0.0,
                    ssV.specprimary > 0,
                )
                .alias('sV')
            )

            # SDSS-V plateholes - only consider plateholes that
            # were drilled+shipped but that were not yet observed
            ssph = SDSSV_Plateholes.alias()
            ssphm = SDSSV_Plateholes_Meta.alias()
            ssconf = SDSSV_BOSS_Conflist.alias()
            sph = (
                ssph.select(
                    ssph.pkey.alias('pkey'),
                    ssph.target_ra.alias('target_ra'),
                    ssph.target_dec.alias('target_dec'),
                )
                .join(
                    ssphm,
                    on=(ssph.yanny_uid == ssphm.yanny_uid)
                )
                .join(
                    ssconf, JOIN.LEFT_OUTER,
                    on=(ssphm.plateid == ssconf.plate)
                )
                .where(
                    (ssph.holetype == 'BOSS_SHARED'),
                    (ssph.sourcetype == 'SCI') | (ssph.sourcetype == 'STA'),
                    ssphm.isvalid > 0,
                    ssconf.plate.is_null(),
                )
                .alias('sph')
            )

            # adjust priority if target aleady has an SDSS spectrum
            priority_1 = peewee.Case(
                None,
                (
                    (s16.c.specobjid.is_null(False), 1),  # any of these can be satisfied
                    (s2020.c.pk.is_null(False), 1),
                    (sV.c.specobjid.is_null(False), 1),
                    (sph.c.pkey.is_null(False), 1),
                ),
                0)
            #
            # Compute net priority
            priority = (
                peewee.Value(self.parameters['priority_floor']) +
                priority_1 * dpriority_has_spec
            )
        else:
            priority = peewee.Value(self.parameters['priority_floor'])

        # compute transformed SDSS mags for pointlike and extended sources separately
        # transform the csc (panstarrs1-dr1) griz into sdss psfmag griz

        # extract coeffs from fit logs via:
        # awk 'BEGIN {print("coeffs = {")} /POLYFIT/{ if($3~/sdss_psfmag/){pe="p"} else if ($3~/sdss_fiber2mag/){pe="e"} else{pe="error"}; printf("\"%s%d_%s\": %s,\n", substr($3,length($3)), $8, pe, $10)} END {print("}")}'  bhm_csc_boss/ts_mag_to_sdss_psfmag_?_results.log  # noqa

        coeffs = {
            "g2_p": 0.087878,
            "g1_p": 0.063329,
            "g0_p": 0.021488,
            "i2_p": -0.011220,
            "i1_p": 0.020782,
            "i0_p": 0.000154,
            "r2_p": -0.093371,
            "r1_p": 0.136032,
            "r0_p": -0.011477,
            "z2_p": -0.180526,
            "z1_p": 0.007284,
            "z0_p": -0.037933,
        }
        # Note that the corrections for r and i are very small,
        # however g+z both have non-negligible colour terms

        g0 = peewee.Case(None, ((t.mag_g <= 0.0, None),), t.mag_g)
        r0 = peewee.Case(None, ((t.mag_r <= 0.0, None),), t.mag_r)
        i0 = peewee.Case(None, ((t.mag_i <= 0.0, None),), t.mag_i)
        z0 = peewee.Case(None, ((t.mag_z <= 0.0, None),), t.mag_z)
        g_r = g0 - r0
        r_i = r0 - i0
        i_z = i0 - z0

        # use single set of transforms because we do not have any info in csc parent table to
        # differentiate between pointlike and extended sources)
        g = (g0 + coeffs['g0_p'] + coeffs['g1_p'] * g_r + coeffs['g2_p'] * g_r * g_r)
        r = (r0 + coeffs['r0_p'] + coeffs['r1_p'] * g_r + coeffs['r2_p'] * g_r * g_r)
        i = (i0 + coeffs['i0_p'] + coeffs['i1_p'] * r_i + coeffs['i2_p'] * r_i * r_i)
        z = (z0 + coeffs['z0_p'] + coeffs['z1_p'] * i_z + coeffs['z2_p'] * i_z * i_z)

        # validity checks (only griz) - set limits semi-manually
        g_r_min = -0.3
        g_r_max = 1.7
        r_i_min = -0.5
        r_i_max = 2.5
        i_z_min = -0.3
        i_z_max = 1.25
        valid = (g0.between(0.1, 29.9) &
                 r0.between(0.1, 29.9) &
                 i0.between(0.1, 29.9) &
                 z0.between(0.1, 29.9) &
                 g_r.between(g_r_min, g_r_max) &
                 r_i.between(r_i_min, r_i_max) &
                 i_z.between(i_z_min, i_z_max))

        opt_prov = peewee.Case(None, ((valid, 'sdss_psfmag_from_csc'),), 'undefined')
        magnitude_g = peewee.Case(None, ((valid, g),), 'NaN')
        magnitude_r = peewee.Case(None, ((valid, r),), 'NaN')
        magnitude_i = peewee.Case(None, ((valid, i),), 'NaN')
        magnitude_z = peewee.Case(None, ((valid, z),), 'NaN')
        magnitude_h = peewee.Case(None, ((t.mag_h <= 0.0, None),), t.mag_h).cast('float')

        # # Process the bhm_csc.[g,r,i,z,h] magnitudes to deal with zeros
        # magnitude_g = peewee.Case(None, ((t.mag_g <= 0.0, None),), t.mag_g).cast('float')
        # magnitude_r = peewee.Case(None, ((t.mag_r <= 0.0, None),), t.mag_r).cast('float')
        # magnitude_i = peewee.Case(None, ((t.mag_i <= 0.0, None),), t.mag_i).cast('float')
        # magnitude_z = peewee.Case(None, ((t.mag_z <= 0.0, None),), t.mag_z).cast('float')
        # magnitude_h = peewee.Case(None, ((t.mag_h <= 0.0, None),), t.mag_h).cast('float')

        # Create a subquery that will calculate the minimum catalog_to_bhm_csc.distance for each
        # csc candidate target
        subq = (
            c2t
            .select(
                c2t.target_id,
                fn.MIN(c2t.distance).alias('min_distance'))
            .where(
                c2t.version_id == version_id,
                c2t.best >> True
            )
            .group_by(c2t.target_id)
            .alias('min_dist_subq')
        )

        query = (
            c.select(
                c.catalogid,
                t.cxo_name,   # extra
                t.pk.alias('csc_pk'),   # extra
                c.ra,  # extra
                c.dec,  # extra
                priority.alias('priority'),
                value.alias('value'),
                cadence.alias('cadence'),
                instrument.alias('instrument'),
                opt_prov.alias('optical_prov'),
                magnitude_g.alias('g'),
                magnitude_r.alias('r'),
                magnitude_i.alias('i'),
                magnitude_z.alias('z'),
                magnitude_h.alias('h'),
                t.mag_g.alias('csc_mag_g'),   # extra
                t.mag_r.alias('csc_mag_r'),   # extra
                t.mag_i.alias('csc_mag_i'),   # extra
                t.mag_z.alias('csc_mag_z'),   # extra
                t.oir_ra.alias('csc_ra'),   # extra
                t.oir_dec.alias('csc_dec'),   # extra
            )
            .join(c2t)
            .join(t)
            .join(
                subq,
                on=(
                    (c2t.target_id == subq.c.target_id) &
                    (
                        (c2t.distance == subq.c.min_distance) |
                        (c2t.distance.is_null() & subq.c.min_distance.is_null())
                    )
                ),
            )
            .where(
                c.version_id == version_id,
                c2t.version_id == version_id,
                c2t.best >> True
            )
            # .distinct([c2t.target_id])  # avoid duplicates - trust the CSC parent sample,
            # .distinct([c.catalogid])  # avoid duplicates - trust the catalogid,
            # avoid duplicates - trust uniquness in both CSC name and catalogid
            .distinct([c.catalogid])
            # .distinct([t.cxo_name])
            .where
            (
                t.spectrograph == self.instrument
            )
        )

        if (self.instrument == 'BOSS'):
            # Append the spectro query
            query = (
                query
                .switch(c)
                .join(c2s16, JOIN.LEFT_OUTER)
                .join(
                    s16, JOIN.LEFT_OUTER,
                    on=(
                        (c2s16.target_id == s16.c.specobjid) &
                        (c2s16.version_id == version_id)
                    )
                )
                .switch(c)
                .join(c2s2020, JOIN.LEFT_OUTER)
                .join(
                    s2020, JOIN.LEFT_OUTER,
                    on=(
                        (c2s2020.target_id == s2020.c.pk) &
                        (c2s2020.version_id == version_id)
                    )
                )
                .join(
                    sV, JOIN.LEFT_OUTER,
                    on=(
                        fn.q3c_join(sV.c.plug_ra, sV.c.plug_dec,
                                    c.ra, c.dec,
                                    match_radius_spectro)
                    )
                )
                .join(
                    sph, JOIN.LEFT_OUTER,
                    on=(
                        fn.q3c_join(sph.c.target_ra, sph.c.target_dec,
                                    c.ra, c.dec,
                                    match_radius_spectro)
                    )
                )
            )

        if query_region:
            query = query.where(peewee.fn.q3c_radial_query(c.ra, c.dec,
                                                           query_region[0],
                                                           query_region[1],
                                                           query_region[2]))

        return query