コード例 #1
0
    def aggregate_1d_statistics(self, treatment, from2d=False):
        r"""Find the mean, std, cov, corr etc of 1D p(k)'s"""
        results = self.summary["results"][treatment]

        if from2d:
            k_1d = self.summary["k_1d_from_2d"]
            trial_array_1d = results["pk_1d_from_2d"].value
            error_array_1d = results["pkstd_1d_from_2d"].value
            counts_array_1d = results["counts_1d_from_2d"].value

            outfile = "%s/power_1d_from_2d_%s.dat" % \
                      (self.params['outplotdir'], treatment)
        else:
            k_1d = self.summary["k_1d"]
            trial_array_1d = results["pk_1d"].value
            error_array_1d = results["pkstd_1d"].value
            counts_array_1d = results["counts_1d"].value

            outfile = "%s/power_1d_%s.dat" % \
                      (self.params['outplotdir'], treatment)

        stat_1d = self.calc_stat_1d(trial_array_1d)
        error_stat_1d = self.calc_stat_1d(error_array_1d)
        counts_1d = self.calc_stat_1d(counts_array_1d)

        file_tools.print_multicolumn(k_1d["left"].value,
                                     k_1d["center"].value,
                                     k_1d["right"].value,
                                     counts_1d["mean"],
                                     stat_1d["mean"],
                                     stat_1d["std"],
                                     error_stat_1d["mean"],
                                     outfile=outfile)

        logk_1d = np.log10(k_1d['center'])
        if self.make_plot:
            outplot_file = "%s/sim_corr_1d_%s.png" % \
                           (self.params['outplotdir'], treatment)
            plot_slice.simpleplot_2D(outplot_file, stat_1d['corr'],
                                     logk_1d, logk_1d,
                                     ["logk", "logk"], 1.,
                                     "1D corr", "corr")

            outplot_file = "%s/sim_cov_1d_%s.png" % \
                           (self.params['outplotdir'], treatment)
            plot_slice.simpleplot_2D(outplot_file, stat_1d['cov'],
                                     logk_1d, logk_1d,
                                     ["logk", "logk"], 1.,
                                     "1D covariance", "cov")

        return (stat_1d, error_stat_1d, counts_1d)
コード例 #2
0
    def execute(self, processes):
        pwr_physsim = ps.PowerSpectrum(self.params["pwr_file"])

        pwr_physsim.convert_2d_to_1d()
        pwr_physsim_summary = pwr_physsim.agg_stat_1d_pwrspec(from_2d=True)
        k_vec = pwr_physsim.k_1d_from_2d["center"]

        treatment = "phys"
        mean_sim = pwr_physsim_summary[treatment]["mean"]
        std_sim = pwr_physsim_summary[treatment]["std"]

        outfile = "%s/pk_%s.dat" % (self.params["outdir"], treatment)
        file_tools.print_multicolumn(k_vec, mean_sim, std_sim, outfile=outfile)
        print "writing to " + outfile
コード例 #3
0
    def execute(self, processes):
        pwr_physsim = ps.PowerSpectrum(self.params["pwr_file"])

        pwr_physsim.convert_2d_to_1d()
        pwr_physsim_summary = pwr_physsim.agg_stat_1d_pwrspec(from_2d=True)
        k_vec = pwr_physsim.k_1d_from_2d["center"]

        treatment = "phys"
        mean_sim = pwr_physsim_summary[treatment]["mean"]
        std_sim = pwr_physsim_summary[treatment]["std"]

        outfile = "%s/pk_%s.dat" % (self.params["outdir"], treatment)
        file_tools.print_multicolumn(k_vec, mean_sim, std_sim, outfile=outfile)
        print "writing to " + outfile
コード例 #4
0
    def aggregate_1d_statistics(self, treatment, from2d=False):
        r"""Find the mean, std, cov, corr etc of 1D p(k)'s"""
        results = self.summary["results"][treatment]

        if from2d:
            k_1d = self.summary["k_1d_from_2d"]
            trial_array_1d = results["pk_1d_from_2d"].value
            error_array_1d = results["pkstd_1d_from_2d"].value
            counts_array_1d = results["counts_1d_from_2d"].value

            outfile = "%s/power_1d_from_2d_%s.dat" % \
                      (self.params['outplotdir'], treatment)
        else:
            k_1d = self.summary["k_1d"]
            trial_array_1d = results["pk_1d"].value
            error_array_1d = results["pkstd_1d"].value
            counts_array_1d = results["counts_1d"].value

            outfile = "%s/power_1d_%s.dat" % \
                      (self.params['outplotdir'], treatment)

        stat_1d = self.calc_stat_1d(trial_array_1d)
        error_stat_1d = self.calc_stat_1d(error_array_1d)
        counts_1d = self.calc_stat_1d(counts_array_1d)

        file_tools.print_multicolumn(k_1d["left"].value,
                                     k_1d["center"].value,
                                     k_1d["right"].value,
                                     counts_1d["mean"],
                                     stat_1d["mean"],
                                     stat_1d["std"],
                                     error_stat_1d["mean"],
                                     outfile=outfile)

        logk_1d = np.log10(k_1d['center'])
        if self.make_plot:
            outplot_file = "%s/sim_corr_1d_%s.png" % \
                           (self.params['outplotdir'], treatment)
            plot_slice.simpleplot_2D(outplot_file, stat_1d['corr'], logk_1d,
                                     logk_1d, ["logk", "logk"], 1., "1D corr",
                                     "corr")

            outplot_file = "%s/sim_cov_1d_%s.png" % \
                           (self.params['outplotdir'], treatment)
            plot_slice.simpleplot_2D(outplot_file, stat_1d['cov'], logk_1d,
                                     logk_1d, ["logk", "logk"], 1.,
                                     "1D covariance", "cov")

        return (stat_1d, error_stat_1d, counts_1d)
コード例 #5
0
    def execute(self, processes):
        pwr_sim = ps.PowerSpectrum(self.params["p_sim"])
        pwr_mock = ps.PowerSpectrum(self.params["p_mock"])

        modetransfer_2d = None
        beamtransfer_2d = None
        if (self.params["apply_2d_beamtransfer"] is not None) or \
           (self.params["apply_2d_modetransfer"] is not None):

            if self.params["apply_2d_modetransfer"] is not None:
                print "Applying 2d transfer from " + \
                      self.params["apply_2d_modetransfer"]

                modetransfer_2d = h5py.File(
                                    self.params["apply_2d_modetransfer"], "r")

            if self.params["apply_2d_beamtransfer"] is not None:
                print "Applying 2d transfer from " + \
                      self.params["apply_2d_beamtransfer"]

                beamtransfer_2d = h5py.File(
                                    self.params["apply_2d_beamtransfer"], "r")

            transfer_dict = {}
            for treatment in pwr_data.treatment_cases:
                if modetransfer_2d is not None:
                    transfer_dict[treatment] = modetransfer_2d[treatment].value
                    if beamtransfer_2d is not None:
                        transfer_dict[treatment] *= \
                                    beamtransfer_2d["0modes"].value
                else:
                    transfer_dict[treatment] = beamtransfer_2d["0modes"].value

            if (modetransfer_2d is not None) or (beamtransfer_2d is not None):
                pwr_mock.apply_2d_trans_by_treatment(transfer_dict)
                pwr_data.apply_2d_trans_by_treatment(transfer_dict)

        # gather the rms of each 2D k-bin over the realizations of mock
        # catalogs; this is used for the 2D->1D weighting
        #mock2d_agg = pwr_mock.agg_stat_2d_pwrspec(debug="./plotheap/")
        mock2d_agg = pwr_mock.agg_stat_2d_pwrspec()

        weights_2d = {}
        # weight by the variance as determined in the mock runs
        for treatment in pwr_mock.treatment_cases:
            weight_for_treatment = 1. / (mock2d_agg[treatment]["std"] * \
                                         mock2d_agg[treatment]["std"])

            kx = pwr_mock.kx_2d['center']
            ky = pwr_mock.ky_2d['center']
            kmin_x = self.params['kmin_xy'][0]
            kmin_y = self.params['kmin_xy'][1]
            if kmin_x is not None:
                restrict = np.where(kx < kmin_x)
                weight_for_treatment[restrict, :] = 0.

            if kmin_y is not None:
                restrict = np.where(ky < kmin_y)
                weight_for_treatment[:, restrict] = 0.

            weight_for_treatment[np.isnan(weight_for_treatment)] = 0.
            weight_for_treatment[np.isinf(weight_for_treatment)] = 0.

            weights_2d[treatment] = weight_for_treatment

            outplot_power_file = "%s/power_2d_%s.png" % \
                                  (self.params['outdir'], treatment)

            outplot_transfer_file = "%s/transfer_2d_%s.png" % \
                                  (self.params['outdir'], treatment)

            outplot_weight_file = "%s/noiseweight_2d_%s.png" % \
                                  (self.params['outdir'], treatment)

            outplot_count_file = "%s/countweight_2d_%s.png" % \
                                 (self.params['outdir'], treatment)

            # comb is used for autopower AxB etc.; here just use a placeholder
            logkx = np.log10(pwr_mock.kx_2d['center'])
            logky = np.log10(pwr_mock.ky_2d['center'])

            comb = pwr_data.comb_cases[0]
            pwrcase = "%s:%s" % (comb, treatment)
            plot_slice.simpleplot_2D(outplot_power_file,
                                     np.abs(pwr_data.pwrspec_2d[pwrcase]),
                                     logkx, logky,
                                     ["logkx", "logky"], 1., "2d power",
                                     "log(abs(2d power))", logscale=True)

            if (modetransfer_2d is not None) or (beamtransfer_2d is not None):
                plot_slice.simpleplot_2D(outplot_transfer_file,
                                         transfer_dict[treatment],
                                         logkx, logky,
                                         ["logkx", "logky"], 1., "2d trans",
                                         "2d trans", logscale=False)

            #if treatment == "20modes":
            #    np.set_printoptions(threshold=np.nan)
            #    print mock2d_agg[treatment]["std"]
            #    print np.abs(weights_2d[treatment])

            plot_slice.simpleplot_2D(outplot_weight_file,
                                     np.abs(weights_2d[treatment]),
                                     logkx, logky,
                                     ["logkx", "logky"], 1., "Log-weight",
                                     "log-weight", logscale=True)

            comb = pwr_mock.comb_cases[0]
            pwrcase = "%s:%s" % (comb, treatment)
            plot_slice.simpleplot_2D(outplot_count_file,
                                     np.abs(pwr_mock.counts_2d[pwrcase]),
                                     logkx, logky,
                                     ["logkx", "logky"], 1., "Log-counts",
                                     "log-counts", logscale=True)

        if self.params["use_noiseweights_2dto1d"]:
            pwr_data.convert_2d_to_1d(weights_2d=weights_2d)
            pwr_mock.convert_2d_to_1d(weights_2d=weights_2d)
        else:
            # use the counts to weight instead by default
            # just be sure the transfer function is applied
            pwr_data.convert_2d_to_1d()
            pwr_mock.convert_2d_to_1d()

        pwr_data_summary = pwr_data.agg_stat_1d_pwrspec(from_2d=True)
        pwr_mock_summary = pwr_mock.agg_stat_1d_pwrspec(from_2d=True)

        # build the hd5 summary file
        sum_filename = "%s/cross_summary.hd5" % self.params["outdir"]
        summaryfile = h5py.File(sum_filename, "w")
        power_1d_out = summaryfile.create_group("power_1d")
        power_1d_cov_out = summaryfile.create_group("power_1d_cov")
        kvec_out = summaryfile.create_group("kvec")

        k_vec = pwr_data.k_1d_from_2d["center"]
        kvec_out["k_1d_left"] = pwr_data.k_1d_from_2d["left"]
        kvec_out["k_1d_center"] = pwr_data.k_1d_from_2d["center"]
        kvec_out["k_1d_right"] = pwr_data.k_1d_from_2d["right"]

        for treatment in pwr_data.treatment_cases:
            mean_data = pwr_data_summary[treatment]["mean"]
            mean_mock = pwr_mock_summary[treatment]["mean"]
            std_mock = pwr_mock_summary[treatment]["std"]
            cov_mock = pwr_mock_summary[treatment]["cov"]
            corr_mock = pwr_mock_summary[treatment]["corr"]

            power_1d_out[treatment] = mean_data
            power_1d_cov_out[treatment] = cov_mock

            logk = np.log10(k_vec)
            outplot_corr_file = "%s/covariance_1d_%s.png" % \
                                 (self.params['outdir'], treatment)

            plot_slice.simpleplot_2D(outplot_corr_file,
                                     corr_mock,
                                     logk, logk,
                                     ["log k", "log k"], 1., "1d corr",
                                     "1d corr", logscale=False)

            outfile = "%s/pk_%s.dat" % (self.params["outdir"], treatment)
            file_tools.print_multicolumn(k_vec, mean_data, mean_mock, std_mock,
                                         outfile=outfile)

            print "writing to " + outfile

        summaryfile.close()
コード例 #6
0
    def execute(self, processes):
        pwr_map = ps.PowerSpectrum(self.params["p_map"])
        pwr_noise = ps.PowerSpectrum(self.params["p_noise"])
        pwr_map_plussim = ps.PowerSpectrum(self.params["p_map_plussim"])
        pwr_cleaned_sim = ps.PowerSpectrum(self.params["p_cleaned_sim"])

        #plussim_basename = self.params["p_map_plussim"].split(".")[0]
        #plussim_list = glob.glob("%s_[0-9]*.shelve" % plussim_basename)
        #plussim_1d_list = []
        #for filename in plussim_list:
        #    print filename
        #    pwr_map_plussim = shelve.open(filename, "r")
        #    plussim_1d_list.append(pe.repackage_1d_power(pwr_map_plussim)[4])
        #    pwr_map_plussim.close()

        #avg_plussim = {}
        #for treatment in pwr_cases["treatment"]:
        #    shape_plussim = plussim_1d_list[0][treatment].shape
        #    ndim_plussim = len(shape_plussim)
        #    num_plussim = len(plussim_1d_list)
        #    shape_avg = shape_plussim + (num_plussim,)
        #    avg_treatment = np.zeros(shape_avg)
        #    for (plussim_realization, ind) in \
        #        zip(plussim_1d_list, range(num_plussim)):
        #        avg_treatment[..., ind] = plussim_realization[treatment]

        #    avg_plussim[treatment] = np.mean(avg_treatment, axis=ndim_plussim)
        #    print avg_plussim[treatment].shape, shape_plussim

        # TODOi!!!!!: is this a proper function of treatment?
        if self.params["apply_2d_transfer"] is not None:
            # copy the same beam transfer function for all cases

            trans_shelve = shelve.open(self.params["apply_2d_transfer"])
            transfer_2d = trans_shelve["transfer_2d"]
            trans_shelve.close()

            transfer_dict = {}
            for treatment in pwr_map.treatment_cases:
                transfer_dict[treatment] = transfer_2d

            pwr_map.apply_2d_trans_by_treatment(transfer_dict)
            pwr_map_plussim.apply_2d_trans_by_treatment(transfer_dict)
            pwr_cleaned_sim.apply_2d_trans_by_treatment(transfer_dict)

        # combine AxA, BxB, CxC, DxD into a noise bias estimate
        noise2d_agg = pwr_noise.agg_stat_2d_pwrspec()
        # also combine the AxB, etc. into a signal piece that is subtracted
        signal2d_agg = pwr_map.agg_stat_2d_pwrspec()

        weights_2d = {}
        # weight by the variance as determined in the mock runs
        for treatment in pwr_map.treatment_cases:
            weight = noise2d_agg[treatment]["mean"] - \
                     signal2d_agg[treatment]["mean"]

            print weight
            weights_2d[treatment] = weight * weight

        if self.params["use_noiseweights_2dto1d"]:
            pwr_map.convert_2d_to_1d(weights_2d=weights_2d)
            pwr_map_plussim.convert_2d_to_1d(weights_2d=weights_2d)
            pwr_cleaned_sim.convert_2d_to_1d(weights_2d=weights_2d)
        else:
            pwr_map.convert_2d_to_1d()
            pwr_map_plussim.convert_2d_to_1d()
            pwr_cleaned_sim.convert_2d_to_1d()

        pwr_map_summary = pwr_map.agg_stat_1d_pwrspec(from_2d=True)

        pwr_map_plussim_summary = \
            pwr_map_plussim.agg_stat_1d_pwrspec(from_2d=True)

        pwr_cleaned_sim_summary = \
            pwr_cleaned_sim.agg_stat_1d_pwrspec(from_2d=True)

        reference_pwr = pwr_cleaned_sim_summary["0modes"]["mean"]
        k_vec = pwr_map.k_1d_from_2d["center"]

        for treatment in pwr_map.treatment_cases:
            mean_map_plussim = pwr_map_plussim_summary[treatment]["mean"]
            mean_map = pwr_map_summary[treatment]["mean"]
            std_map = pwr_map_summary[treatment]["std"]
            trans = (mean_map_plussim - mean_map) / reference_pwr

            #mean_map_plussim = np.mean(avg_plussim[treatment], axis=1)
            ##trans = (pwr_map_plussim_1d[treatment]-pwr_map_1d[treatment]) / \
            ##        pwr_cleaned_sim_1d["0modes"]
            #trans = (avg_plussim[treatment]-pwr_map_1d[treatment]) / \
            #        pwr_cleaned_sim_1d["0modes"]
            #corrected_pwr = pwr_map_1d[treatment]/trans
            #trans = np.mean(trans, axis=1)
            #mean_map = np.mean(corrected_pwr, axis=1)
            #std_map = np.mean(corrected_pwr, axis=1)

            outfile = "%s/pk_%s.dat" % (self.params["outdir"], treatment)
            file_tools.print_multicolumn(k_vec, reference_pwr, trans,
                                         mean_map, std_map, outfile=outfile)
            print "writing to " + outfile
コード例 #7
0
    def execute(self, processes):
        #sim_auto_stats = self.sim_auto['stats']['0modes']['pk_1d_from_2d_stat']
        #sim_xspec_stats = self.sim_xspec['stats']['0modes']['pk_1d_from_2d_stat']
        sim_auto_stats = self.sim_auto['0modes']['pk_1d_from_2d_stat']
        sim_xspec_stats = self.sim_xspec['0modes']['pk_1d_from_2d_stat']

        sim_xspec_mean = sim_xspec_stats['mean'].value
        sim_xspec_cov = sim_xspec_stats['cov'].value
        sim_auto_mean = sim_auto_stats['mean'].value

        #k_vec_sim = self.sim_auto['k_1d_from_2d']['center']
        k_vec_sim = self.sim_auto['0modes']['k_1d_from_2d'].value
        k_vec = self.data_xspec['0modes']['k_vec'].value

        assert np.array_equal(k_vec_sim, k_vec), "simulation and data unaligned kvecs"
        log_k_vec = np.log10(k_vec)

        for treatment in self.data_xspec:
            est_data_cov = np.zeros_like(sim_xspec_cov)

            data_xspec_mean = self.data_xspec[treatment]['mean'].value
            data_auto_mean = self.data_auto[treatment]['mean'].value
            data_xspec_std = self.data_xspec[treatment]['std'].value
            data_auto_std = self.data_auto[treatment]['std'].value
            print treatment

            outfile = "%s/pk_terms_%s.dat" % (self.params["outdir"], treatment)
            file_tools.print_multicolumn(k_vec, data_xspec_mean,
                                         data_xspec_std, data_auto_mean,
                                         data_auto_std, sim_xspec_mean,
                                         sim_auto_mean,
                                         outfile=outfile)

            data_cov_fac = 7. / 6. * data_xspec_mean * data_xspec_mean
            data_cov_fac += 2. / 3. * data_xspec_mean * data_auto_mean
            data_cov_fac += 1. / 6. * data_auto_mean * data_auto_mean

            sim_cov_fac = 7. / 6. * sim_xspec_mean * sim_xspec_mean
            sim_cov_fac += 2. / 3. * sim_xspec_mean * sim_auto_mean
            sim_cov_fac += 1. / 6. * sim_auto_mean * sim_auto_mean

            cov_fac_ratio = data_cov_fac / sim_cov_fac
            error_multiplier = np.outer(np.sqrt(cov_fac_ratio),
                                        np.sqrt(cov_fac_ratio))

            est_data_cov = sim_xspec_cov * error_multiplier

            np.set_printoptions(threshold=np.nan)
            print est_data_cov

            outfile = "%s/cov_fac_%s.dat" % (self.params["outdir"], treatment)
            file_tools.print_multicolumn(k_vec, data_cov_fac, sim_cov_fac,
                                         outfile=outfile)

            outplot_cov_file = "%s/covariance_%s.png" % \
                                   (self.params['outdir'], treatment)

            plot_slice.simpleplot_2D(outplot_cov_file, est_data_cov,
                                     log_k_vec, log_k_vec,
                                     ["logk", "logk"], 1.,
                                     "1D covariance", "cov")

            new_data_std = np.sqrt(np.diag(est_data_cov))

            outfile = "%s/pk_%s.dat" % (self.params["outdir"], treatment)
            file_tools.print_multicolumn(k_vec, data_xspec_mean,
                                         data_xspec_std, new_data_std,
                                         outfile=outfile)
コード例 #8
0
    def execute(self, processes):
        print "using data: ", self.params["p_data"]
        print "using mock: ", self.params["p_mock"]
        pwr_data = ps.PowerSpectrum(self.params["p_data"])
        pwr_mock = ps.PowerSpectrum(self.params["p_mock"])

        transfer_dict = pe.load_transferfunc(
                            self.params["apply_2d_beamtransfer"],
                            self.params["apply_2d_modetransfer"],
                            pwr_mock.treatment_cases)

        if transfer_dict is not None:
            pwr_mock.apply_2d_trans_by_treatment(transfer_dict)
            pwr_data.apply_2d_trans_by_treatment(transfer_dict)

        # gather the rms of each 2D k-bin over the realizations of mock
        # catalogs; this is used for the 2D->1D weighting
        #mock2d_agg = pwr_mock.agg_stat_2d_pwrspec(debug="./plotheap/")
        mock2d_agg = pwr_mock.agg_stat_2d_pwrspec()

        weights_2d = {}
        # weight by the variance as determined in the mock runs
        for treatment in pwr_mock.treatment_cases:
            weight_for_treatment = 1. / (mock2d_agg[treatment]["std"] * \
                                         mock2d_agg[treatment]["std"])

            kx = pwr_mock.kx_2d['center']
            ky = pwr_mock.ky_2d['center']
            kmin_x = self.params['kmin_xy'][0]
            kmin_y = self.params['kmin_xy'][1]
            if kmin_x is not None:
                restrict = np.where(kx < kmin_x)
                weight_for_treatment[restrict, :] = 0.

            if kmin_y is not None:
                restrict = np.where(ky < kmin_y)
                weight_for_treatment[:, restrict] = 0.

            weight_for_treatment[np.isnan(weight_for_treatment)] = 0.
            weight_for_treatment[np.isinf(weight_for_treatment)] = 0.

            weights_2d[treatment] = weight_for_treatment

            outplot_power_file = "%s/power_2d_%s.png" % \
                                  (self.params['outdir'], treatment)

            outplot_transfer_file = "%s/transfer_2d_%s.png" % \
                                  (self.params['outdir'], treatment)

            outplot_weight_file = "%s/noiseweight_2d_%s.png" % \
                                  (self.params['outdir'], treatment)

            outplot_count_file = "%s/countweight_2d_%s.png" % \
                                 (self.params['outdir'], treatment)

            # comb is used for autopower AxB etc.; here just use a placeholder
            logkx = np.log10(pwr_mock.kx_2d['center'])
            logky = np.log10(pwr_mock.ky_2d['center'])

            comb = pwr_data.comb_cases[0]
            pwrcase = "%s:%s" % (comb, treatment)
            plot_slice.simpleplot_2D(outplot_power_file,
                                     np.abs(pwr_data.pwrspec_2d[pwrcase]),
                                     logkx, logky,
                                     ["logkx", "logky"], 1., "2d power",
                                     "log(abs(2d power))", logscale=True)

            if (modetransfer_2d is not None) or (beamtransfer_2d is not None):
                plot_slice.simpleplot_2D(outplot_transfer_file,
                                         transfer_dict[treatment],
                                         logkx, logky,
                                         ["logkx", "logky"], 1., "2d trans",
                                         "2d trans", logscale=False)

            #if treatment == "20modes":
            #    np.set_printoptions(threshold=np.nan)
            #    print mock2d_agg[treatment]["std"]
            #    print np.abs(weights_2d[treatment])

            plot_slice.simpleplot_2D(outplot_weight_file,
                                     np.abs(weights_2d[treatment]),
                                     logkx, logky,
                                     ["logkx", "logky"], 1., "Log-weight",
                                     "log-weight", logscale=True)

            comb = pwr_mock.comb_cases[0]
            pwrcase = "%s:%s" % (comb, treatment)
            plot_slice.simpleplot_2D(outplot_count_file,
                                     np.abs(pwr_mock.counts_2d[pwrcase]),
                                     logkx, logky,
                                     ["logkx", "logky"], 1., "Log-counts",
                                     "log-counts", logscale=True)

        if self.params["use_noiseweights_2dto1d"]:
            pwr_data.convert_2d_to_1d(weights_2d=weights_2d)
            pwr_mock.convert_2d_to_1d(weights_2d=weights_2d)
        else:
            # use the counts to weight instead by default
            # just be sure the transfer function is applied
            pwr_data.convert_2d_to_1d()
            pwr_mock.convert_2d_to_1d()

        pwr_data_summary = pwr_data.agg_stat_1d_pwrspec(from_2d=True)
        pwr_mock_summary = pwr_mock.agg_stat_1d_pwrspec(from_2d=True)

        # build the hd5 summary file
        sum_filename = "%s/cross_summary.hd5" % self.params["outdir"]
        summaryfile = h5py.File(sum_filename, "w")
        power_1d_out = summaryfile.create_group("power_1d")
        power_1d_cov_out = summaryfile.create_group("power_1d_cov")
        kvec_out = summaryfile.create_group("kvec")

        k_vec = pwr_data.k_1d_from_2d["center"]
        kvec_out["k_1d_left"] = pwr_data.k_1d_from_2d["left"]
        kvec_out["k_1d_center"] = pwr_data.k_1d_from_2d["center"]
        kvec_out["k_1d_right"] = pwr_data.k_1d_from_2d["right"]

        for treatment in pwr_data.treatment_cases:
            mean_data = pwr_data_summary[treatment]["mean"]
            mean_mock = pwr_mock_summary[treatment]["mean"]
            std_mock = pwr_mock_summary[treatment]["std"]
            cov_mock = pwr_mock_summary[treatment]["cov"]
            corr_mock = pwr_mock_summary[treatment]["corr"]

            power_1d_out[treatment] = mean_data
            power_1d_cov_out[treatment] = cov_mock

            logk = np.log10(k_vec)
            outplot_corr_file = "%s/covariance_1d_%s.png" % \
                                 (self.params['outdir'], treatment)

            plot_slice.simpleplot_2D(outplot_corr_file,
                                     corr_mock,
                                     logk, logk,
                                     ["log k", "log k"], 1., "1d corr",
                                     "1d corr", logscale=False)

            outfile = "%s/pk_%s.dat" % (self.params["outdir"], treatment)
            file_tools.print_multicolumn(k_vec, mean_data, mean_mock, std_mock,
                                         outfile=outfile)

            print "writing to " + outfile

        summaryfile.close()
コード例 #9
0
    def execute(self, processes):
        pwr_map = ps.PowerSpectrum(self.params["p_map"])

        transfer_dict = pe.load_transferfunc(
                            self.params["apply_2d_beamtransfer"],
                            self.params["apply_2d_modetransfer"],
                            pwr_map.treatment_cases)

        pwr_map.apply_2d_trans_by_treatment(transfer_dict)

        # also combine the AxB, etc. into a signal piece that is subtracted
        signal2d_agg = pwr_map.agg_stat_2d_pwrspec()

        kx = pwr_map.kx_2d["center"]
        ky = pwr_map.ky_2d["center"]
        logkx = np.log10(kx)
        logky = np.log10(ky)

        if self.params["kpar_range"] is not None:
            print "restricting k_par to ", self.params["kpar_range"]
            restrict_par = np.where(np.logical_or(
                               ky < self.params["kpar_range"][0],
                               ky > self.params["kpar_range"][1]))
        else:
            restrict_par = None

        if self.params["kperp_range"] is not None:
            print "restricting k_perp to ", self.params["kperp_range"]
            restrict_perp = np.where(np.logical_or(
                               kx < self.params["kperp_range"][0],
                               kx > self.params["kperp_range"][1]))
        else:
            restrict_perp = None

        for treatment in pwr_map.treatment_cases:
            # comb is used for autopower AxB etc.; here just use a placeholder
            comb = pwr_map.comb_cases[0]
            pwrcase = "%s:%s" % (comb, treatment)

            outplot_power_file = "%s/power_2d_%s.png" % \
                                  (self.params['outdir'], treatment)

            plot_slice.simpleplot_2D(outplot_power_file,
                                     np.abs(pwr_map.pwrspec_2d[pwrcase]),
                                     logkx, logky,
                                     ["logkx", "logky"], 1., "2d power",
                                     "log(abs(2d power))", logscale=True)

            outplot_transfer_file = "%s/transfer_2d_%s.png" % \
                                      (self.params['outdir'], treatment)

            if transfer_dict is not None:
                plot_slice.simpleplot_2D(outplot_transfer_file,
                                         transfer_dict[treatment],
                                         logkx, logky,
                                         ["logkx", "logky"], 1., "2d trans",
                                         "2d trans", logscale=False)
            else:
                plot_slice.simpleplot_2D(outplot_transfer_file,
                                         np.ones_like(pwr_map.counts_2d[pwrcase]),
                                         logkx, logky,
                                         ["logkx", "logky"], 1., "2d trans",
                                         "2d trans", logscale=False)

            outplot_count_file = "%s/countweight_2d_%s.png" % \
                                 (self.params['outdir'], treatment)

            plot_slice.simpleplot_2D(outplot_count_file,
                                     np.abs(pwr_map.counts_2d[pwrcase]),
                                     logkx, logky,
                                     ["logkx", "logky"], 1., "Log-counts",
                                     "log-counts", logscale=True)


        if self.params["noiseweights_2dto1d"] is not None:
            print "applying 2D noise weights: " + \
                self.params["noiseweights_2dto1d"]

            weightfile = h5py.File(self.params["noiseweights_2dto1d"], "r")
            weights_2d = {}
            for treatment in pwr_map.treatment_cases:
                weights_2d[treatment] = weightfile[treatment].value
                if restrict_perp is not None:
                    weights_2d[treatment][restrict_perp, :] = 0.

                if restrict_par is not None:
                    weights_2d[treatment][:, restrict_par] = 0.

                outplot_weight_file = "%s/noiseweight_2d_%s.png" % \
                                      (self.params['outdir'], treatment)

                plot_slice.simpleplot_2D(outplot_weight_file,
                                     np.abs(weights_2d[treatment]),
                                     logkx, logky,
                                     ["logkx", "logky"], 1., "Log-weight",
                                     "log-weight", logscale=True)

            weightfile.close()

            pwr_map.convert_2d_to_1d(weights_2d=weights_2d)
        else:
            pwr_map.convert_2d_to_1d()

        # open the output hd5 and attach directories for each treatment
        summary_struct = h5py.File(self.params["summaryfile"], "w")
        summary_by_treatment = {}
        for treatment in pwr_map.treatment_cases:
            summary_by_treatment[treatment] = \
                    summary_struct.create_group(treatment)

        pwr_map_summary = pwr_map.agg_stat_1d_pwrspec(from_2d=True)
        field_list = ["mean", "std", "gauss_std", "cov", "corr"]

        for treatment in pwr_map.treatment_cases:
            # copy data from the summary to the output hd5
            for field in field_list:
                summary_by_treatment[treatment][field] = \
                            pwr_map_summary[treatment][field]

            summary_by_treatment[treatment]["k_vec_left"] = \
                        pwr_map.k_1d_from_2d["left"]

            summary_by_treatment[treatment]["k_vec"] = \
                        pwr_map.k_1d_from_2d["center"]

            summary_by_treatment[treatment]["k_vec_right"] = \
                        pwr_map.k_1d_from_2d["right"]


            outfile = "%s/pk_%s.dat" % (self.params["outdir"], treatment)
            file_tools.print_multicolumn(pwr_map.k_1d_from_2d["center"],
                                         pwr_map_summary[treatment]["mean"],
                                         pwr_map_summary[treatment]["std"],
                                         outfile=outfile)

            print "writing to " + outfile

        summary_struct.close()
コード例 #10
0
    def execute(self, processes):
        pwr_map = ps.PowerSpectrum(self.params["p_map"])
        pwr_noise = ps.PowerSpectrum(self.params["p_noise"])
        pwr_map_plussim = ps.PowerSpectrum(self.params["p_map_plussim"])
        pwr_cleaned_sim = ps.PowerSpectrum(self.params["p_cleaned_sim"])

        #plussim_basename = self.params["p_map_plussim"].split(".")[0]
        #plussim_list = glob.glob("%s_[0-9]*.shelve" % plussim_basename)
        #plussim_1d_list = []
        #for filename in plussim_list:
        #    print filename
        #    pwr_map_plussim = shelve.open(filename, "r")
        #    plussim_1d_list.append(pe.repackage_1d_power(pwr_map_plussim)[4])
        #    pwr_map_plussim.close()

        #avg_plussim = {}
        #for treatment in pwr_cases["treatment"]:
        #    shape_plussim = plussim_1d_list[0][treatment].shape
        #    ndim_plussim = len(shape_plussim)
        #    num_plussim = len(plussim_1d_list)
        #    shape_avg = shape_plussim + (num_plussim,)
        #    avg_treatment = np.zeros(shape_avg)
        #    for (plussim_realization, ind) in \
        #        zip(plussim_1d_list, range(num_plussim)):
        #        avg_treatment[..., ind] = plussim_realization[treatment]

        #    avg_plussim[treatment] = np.mean(avg_treatment, axis=ndim_plussim)
        #    print avg_plussim[treatment].shape, shape_plussim

        # TODOi!!!!!: is this a proper function of treatment?
        if self.params["apply_2d_transfer"] is not None:
            # copy the same beam transfer function for all cases

            trans_shelve = shelve.open(self.params["apply_2d_transfer"])
            transfer_2d = trans_shelve["transfer_2d"]
            trans_shelve.close()

            transfer_dict = {}
            for treatment in pwr_map.treatment_cases:
                transfer_dict[treatment] = transfer_2d

            pwr_map.apply_2d_trans_by_treatment(transfer_dict)
            pwr_map_plussim.apply_2d_trans_by_treatment(transfer_dict)
            pwr_cleaned_sim.apply_2d_trans_by_treatment(transfer_dict)

        # combine AxA, BxB, CxC, DxD into a noise bias estimate
        noise2d_agg = pwr_noise.agg_stat_2d_pwrspec()
        # also combine the AxB, etc. into a signal piece that is subtracted
        signal2d_agg = pwr_map.agg_stat_2d_pwrspec()

        weights_2d = {}
        # weight by the variance as determined in the mock runs
        for treatment in pwr_map.treatment_cases:
            weight = noise2d_agg[treatment]["mean"] - \
                     signal2d_agg[treatment]["mean"]

            print weight
            weights_2d[treatment] = weight * weight

        if self.params["use_noiseweights_2dto1d"]:
            pwr_map.convert_2d_to_1d(weights_2d=weights_2d)
            pwr_map_plussim.convert_2d_to_1d(weights_2d=weights_2d)
            pwr_cleaned_sim.convert_2d_to_1d(weights_2d=weights_2d)
        else:
            pwr_map.convert_2d_to_1d()
            pwr_map_plussim.convert_2d_to_1d()
            pwr_cleaned_sim.convert_2d_to_1d()

        pwr_map_summary = pwr_map.agg_stat_1d_pwrspec(from_2d=True)

        pwr_map_plussim_summary = \
            pwr_map_plussim.agg_stat_1d_pwrspec(from_2d=True)

        pwr_cleaned_sim_summary = \
            pwr_cleaned_sim.agg_stat_1d_pwrspec(from_2d=True)

        reference_pwr = pwr_cleaned_sim_summary["0modes"]["mean"]
        k_vec = pwr_map.k_1d_from_2d["center"]

        for treatment in pwr_map.treatment_cases:
            mean_map_plussim = pwr_map_plussim_summary[treatment]["mean"]
            mean_map = pwr_map_summary[treatment]["mean"]
            std_map = pwr_map_summary[treatment]["std"]
            trans = (mean_map_plussim - mean_map) / reference_pwr

            #mean_map_plussim = np.mean(avg_plussim[treatment], axis=1)
            ##trans = (pwr_map_plussim_1d[treatment]-pwr_map_1d[treatment]) / \
            ##        pwr_cleaned_sim_1d["0modes"]
            #trans = (avg_plussim[treatment]-pwr_map_1d[treatment]) / \
            #        pwr_cleaned_sim_1d["0modes"]
            #corrected_pwr = pwr_map_1d[treatment]/trans
            #trans = np.mean(trans, axis=1)
            #mean_map = np.mean(corrected_pwr, axis=1)
            #std_map = np.mean(corrected_pwr, axis=1)

            outfile = "%s/pk_%s.dat" % (self.params["outdir"], treatment)
            file_tools.print_multicolumn(k_vec,
                                         reference_pwr,
                                         trans,
                                         mean_map,
                                         std_map,
                                         outfile=outfile)
            print "writing to " + outfile
コード例 #11
0
    def execute(self, processes):
        pwr_map = ps.PowerSpectrum(self.params["p_map"])

        transfer_dict = pe.load_transferfunc(
            self.params["apply_2d_beamtransfer"],
            self.params["apply_2d_modetransfer"], pwr_map.treatment_cases)

        pwr_map.apply_2d_trans_by_treatment(transfer_dict)

        # also combine the AxB, etc. into a signal piece that is subtracted
        signal2d_agg = pwr_map.agg_stat_2d_pwrspec()

        kx = pwr_map.kx_2d["center"]
        ky = pwr_map.ky_2d["center"]
        logkx = np.log10(kx)
        logky = np.log10(ky)

        if self.params["kpar_range"] is not None:
            print "restricting k_par to ", self.params["kpar_range"]
            restrict_par = np.where(
                np.logical_or(ky < self.params["kpar_range"][0],
                              ky > self.params["kpar_range"][1]))
        else:
            restrict_par = None

        if self.params["kperp_range"] is not None:
            print "restricting k_perp to ", self.params["kperp_range"]
            restrict_perp = np.where(
                np.logical_or(kx < self.params["kperp_range"][0],
                              kx > self.params["kperp_range"][1]))
        else:
            restrict_perp = None

        for treatment in pwr_map.treatment_cases:
            # comb is used for autopower AxB etc.; here just use a placeholder
            comb = pwr_map.comb_cases[0]
            pwrcase = "%s:%s" % (comb, treatment)

            outplot_power_file = "%s/power_2d_%s.png" % \
                                  (self.params['outdir'], treatment)

            plot_slice.simpleplot_2D(outplot_power_file,
                                     np.abs(pwr_map.pwrspec_2d[pwrcase]),
                                     logkx,
                                     logky, ["logkx", "logky"],
                                     1.,
                                     "2d power",
                                     "log(abs(2d power))",
                                     logscale=True)

            outplot_transfer_file = "%s/transfer_2d_%s.png" % \
                                      (self.params['outdir'], treatment)

            if transfer_dict is not None:
                plot_slice.simpleplot_2D(outplot_transfer_file,
                                         transfer_dict[treatment],
                                         logkx,
                                         logky, ["logkx", "logky"],
                                         1.,
                                         "2d trans",
                                         "2d trans",
                                         logscale=False)
            else:
                plot_slice.simpleplot_2D(outplot_transfer_file,
                                         np.ones_like(
                                             pwr_map.counts_2d[pwrcase]),
                                         logkx,
                                         logky, ["logkx", "logky"],
                                         1.,
                                         "2d trans",
                                         "2d trans",
                                         logscale=False)

            outplot_count_file = "%s/countweight_2d_%s.png" % \
                                 (self.params['outdir'], treatment)

            plot_slice.simpleplot_2D(outplot_count_file,
                                     np.abs(pwr_map.counts_2d[pwrcase]),
                                     logkx,
                                     logky, ["logkx", "logky"],
                                     1.,
                                     "Log-counts",
                                     "log-counts",
                                     logscale=True)

        if self.params["noiseweights_2dto1d"] is not None:
            print "applying 2D noise weights: " + \
                self.params["noiseweights_2dto1d"]

            weightfile = h5py.File(self.params["noiseweights_2dto1d"], "r")
            weights_2d = {}
            for treatment in pwr_map.treatment_cases:
                weights_2d[treatment] = weightfile[treatment].value
                if restrict_perp is not None:
                    weights_2d[treatment][restrict_perp, :] = 0.

                if restrict_par is not None:
                    weights_2d[treatment][:, restrict_par] = 0.

                outplot_weight_file = "%s/noiseweight_2d_%s.png" % \
                                      (self.params['outdir'], treatment)

                plot_slice.simpleplot_2D(outplot_weight_file,
                                         np.abs(weights_2d[treatment]),
                                         logkx,
                                         logky, ["logkx", "logky"],
                                         1.,
                                         "Log-weight",
                                         "log-weight",
                                         logscale=True)

            weightfile.close()

            pwr_map.convert_2d_to_1d(weights_2d=weights_2d)
        else:
            pwr_map.convert_2d_to_1d()

        # open the output hd5 and attach directories for each treatment
        summary_struct = h5py.File(self.params["summaryfile"], "w")
        summary_by_treatment = {}
        for treatment in pwr_map.treatment_cases:
            summary_by_treatment[treatment] = \
                    summary_struct.create_group(treatment)

        pwr_map_summary = pwr_map.agg_stat_1d_pwrspec(from_2d=True)
        field_list = ["mean", "std", "gauss_std", "cov", "corr"]

        for treatment in pwr_map.treatment_cases:
            # copy data from the summary to the output hd5
            for field in field_list:
                summary_by_treatment[treatment][field] = \
                            pwr_map_summary[treatment][field]

            summary_by_treatment[treatment]["k_vec_left"] = \
                        pwr_map.k_1d_from_2d["left"]

            summary_by_treatment[treatment]["k_vec"] = \
                        pwr_map.k_1d_from_2d["center"]

            summary_by_treatment[treatment]["k_vec_right"] = \
                        pwr_map.k_1d_from_2d["right"]

            outfile = "%s/pk_%s.dat" % (self.params["outdir"], treatment)
            file_tools.print_multicolumn(pwr_map.k_1d_from_2d["center"],
                                         pwr_map_summary[treatment]["mean"],
                                         pwr_map_summary[treatment]["std"],
                                         outfile=outfile)

            print "writing to " + outfile

        summary_struct.close()