def execute(self, processes):
        pwr_noise = ps.PowerSpectrum(self.params["p_noise"])
        noise2d_agg = pwr_noise.agg_stat_2d_pwrspec()

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

        weightfile = h5py.File(self.params["outfile"], "w")
        for treatment in pwr_noise.treatment_cases:
            # note that we sum in constant |k| annuli so k^3 in k^3 P(k) is a
            # constant factor
            comb = pwr_noise.comb_cases[0]
            pwrcase = "%s:%s" % (comb, treatment)

            weight = np.abs(pwr_noise.counts_2d[pwrcase])
            weight /= noise2d_agg[treatment]["mean"] ** 2.

            if transfer_dict is not None:
                weight *= transfer_dict[treatment] ** 2.

            # this is a little excessive, but to be safe:
            nanmask = np.isnan(weight)
            infmask = np.isnan(weight)
            zeromask = (pwr_noise.counts_2d[pwrcase] == 0)

            mask = np.where(np.logical_or(
                            np.logical_or(nanmask, infmask), zeromask))

            weight[mask] = 0.

            weightfile[treatment] = weight

        weightfile.close()
Пример #2
0
    def execute(self, processes):
        pwr_noise = ps.PowerSpectrum(self.params["p_noise"])
        noise2d_agg = pwr_noise.agg_stat_2d_pwrspec()

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

        weightfile = h5py.File(self.params["outfile"], "w")
        for treatment in pwr_noise.treatment_cases:
            # note that we sum in constant |k| annuli so k^3 in k^3 P(k) is a
            # constant factor
            comb = pwr_noise.comb_cases[0]
            pwrcase = "%s:%s" % (comb, treatment)

            weight = np.abs(pwr_noise.counts_2d[pwrcase])
            weight /= noise2d_agg[treatment]["mean"]**2.

            if transfer_dict is not None:
                weight *= transfer_dict[treatment]**2.

            # this is a little excessive, but to be safe:
            nanmask = np.isnan(weight)
            infmask = np.isnan(weight)
            zeromask = (pwr_noise.counts_2d[pwrcase] == 0)

            mask = np.where(
                np.logical_or(np.logical_or(nanmask, infmask), zeromask))

            weight[mask] = 0.

            weightfile[treatment] = weight

        weightfile.close()
Пример #3
0
    def produce_summary(self, filelist, outfile, debug=False):
        num_sim = len(filelist)
        print "number of simulations to aggregate: %d" % num_sim

        data_subtract = None
        if self.params['subtract_pwrspec'] is not None:
            print "agg WARNING: you are subtracting a power spectrum"
            print "from file ", self.params['subtract_pwrspec']
            data_subtract = ps.PowerSpectrum(self.params['subtract_pwrspec'])

        # accumulate information about this set of files by loading just the
        # first one:
        sim_toread = ps.PowerSpectrum(filelist[0])
        # run this here just to get the 2D->1D bin centers
        sim_toread.convert_2d_to_1d()

        k_1d = sim_toread.k_1d
        k_1d_from_2d = sim_toread.k_1d_from_2d
        num_k_1d = sim_toread.num_k_1d
        num_k_1d_from_2d = sim_toread.num_k_1d_from_2d

        (kx_2d, ky_2d) = (sim_toread.kx_2d, sim_toread.ky_2d)
        (kx, ky) = (kx_2d['center'], ky_2d['center'])
        (num_kx, num_ky) = (sim_toread.num_kx, sim_toread.num_ky)

        print "k_1d bins: %d, %d, kx bins: %d, ky bins: %d" % \
               (num_k_1d, num_k_1d_from_2d, num_kx, num_ky)

        print "AggregateSummary: treatment cases: ", sim_toread.treatment_cases

        # mask any parts of k space (useful for making signal simulations)
        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

        # load the transfer functions and 2d->1d noise weights
        # if applying a mode correction at fixed treatment (for Gaussian noise
        # model)
        fixed_treatment = self.params["fix_weight_treatment"]
        if fixed_treatment:
            checklist = None
        else:
            checklist = sim_toread.treatment_cases

        full_transfer_dict = pe.load_transferfunc(
                                    self.params["apply_2d_beamtransfer"],
                                    self.params["apply_2d_modetransfer"],
                                    checklist)

        transfer_dict = None
        if full_transfer_dict is not None:
            transfer_dict = {}
            for treatment in sim_toread.treatment_cases:
                if fixed_treatment is not None:
                    print "fixing transfer for %s to value at %s" % \
                            (treatment, fixed_treatment)
                    transfer_dict[treatment] = full_transfer_dict[fixed_treatment]
                else:
                    transfer_dict[treatment] = full_transfer_dict[treatment]

        weights_2d = None
        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 sim_toread.treatment_cases:
                if fixed_treatment is not None:
                    print "fixing weight for %s to value at %s" % \
                            (treatment, fixed_treatment)
                    weights_2d[treatment] = weightfile[fixed_treatment].value
                else:
                    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 = "cool_noiseweight_2d_%s.png" % treatment
                #plot_slice.simpleplot_2D(outplot_weight_file,
                #                     np.abs(weights_2d[treatment]),
                #                     np.log10(kx), np.log10(ky),
                #                     ["logkx", "logky"], 1., "Log-weight",
                #                     "log-weight", logscale=True)

            weightfile.close()

        result_dict = {}
        for treatment in sim_toread.treatment_cases:
            treatment_dict = {}
            treatment_dict["pk_1d"] = np.zeros((num_sim, num_k_1d))
            treatment_dict["pk_1d_from_2d"] = \
                        np.zeros((num_sim, num_k_1d_from_2d))

            treatment_dict["pkstd_1d"] = np.zeros((num_sim, num_k_1d))
            treatment_dict["pkstd_1d_from_2d"] = \
                        np.zeros((num_sim, num_k_1d_from_2d))

            treatment_dict["pk_2d"] = np.zeros((num_sim, num_kx, num_ky))

            treatment_dict["counts_1d"] = np.zeros((num_sim, num_k_1d))
            treatment_dict["counts_1d_from_2d"] = \
                        np.zeros((num_sim, num_k_1d_from_2d))

            treatment_dict["counts_2d"] = np.zeros((num_sim, num_kx, num_ky))
            result_dict[treatment] = treatment_dict

        for (simfile, index) in zip(filelist, range(num_sim)):
            print "processing ", simfile, index
            sim_toread = ps.PowerSpectrum(simfile)

            # optionally subtract some reference spectrum
            if data_subtract is not None:
                print "agg WARNING: you are subtracting a power spectrum"
                # assuming these both have the same treatments
                for pwrspec_case in sim_toread.pwrspec_1d:
                    sim_toread.pwrspec_1d[pwrspec_case] -= \
                        data_subtract.pwrspec_1d[pwrspec_case]

                    sim_toread.pwrspec_2d[pwrspec_case] -= \
                        data_subtract.pwrspec_2d[pwrspec_case]

            sim_toread.apply_2d_trans_by_treatment(transfer_dict)
            sim_toread.convert_2d_to_1d(weights_2d=weights_2d)

            agg1d = sim_toread.agg_stat_1d_pwrspec()
            agg1d_from_2d = sim_toread.agg_stat_1d_pwrspec(from_2d=True)
            agg2d = sim_toread.agg_stat_2d_pwrspec()

            for treatment in sim_toread.treatment_cases:
                result_dict[treatment]["pk_1d"][index, :] = \
                                            agg1d[treatment]['mean']

                result_dict[treatment]["pk_1d_from_2d"][index, :] = \
                                            agg1d_from_2d[treatment]['mean']

                result_dict[treatment]["pkstd_1d"][index, :] = \
                                            agg1d[treatment]['std']

                result_dict[treatment]["pkstd_1d_from_2d"][index, :] = \
                                            agg1d_from_2d[treatment]['std']

                result_dict[treatment]["pk_2d"][index, :, :] = \
                                            agg2d[treatment]['mean']

                result_dict[treatment]["counts_1d"][index, :] = \
                                            agg1d[treatment]['counts']

                result_dict[treatment]["counts_1d_from_2d"][index, :] = \
                                            agg1d_from_2d[treatment]['counts']

                result_dict[treatment]["counts_2d"][index, :, :] = \
                                            agg2d[treatment]['counts']

        # package all simulations of all treatments into a file
        #out_dicttree = shelve.open(outfile, "n", protocol=-1)
        out_dicttree = {}
        out_dicttree["k_1d"] = k_1d
        out_dicttree["k_1d_from_2d"] = k_1d_from_2d
        out_dicttree["kx_2d"] = kx_2d
        out_dicttree["ky_2d"] = ky_2d
        out_dicttree["results"] = result_dict
        file_tools.convert_numpytree_hdf5(out_dicttree, outfile)
Пример #4
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()
Пример #5
0
    def produce_summary(self, filelist, outfile, debug=False):
        num_sim = len(filelist)
        print "number of simulations to aggregate: %d" % num_sim

        data_subtract = None
        if self.params['subtract_pwrspec'] is not None:
            print "agg WARNING: you are subtracting a power spectrum"
            print "from file ", self.params['subtract_pwrspec']
            data_subtract = ps.PowerSpectrum(self.params['subtract_pwrspec'])

        # accumulate information about this set of files by loading just the
        # first one:
        sim_toread = ps.PowerSpectrum(filelist[0])
        # run this here just to get the 2D->1D bin centers
        sim_toread.convert_2d_to_1d()

        k_1d = sim_toread.k_1d
        k_1d_from_2d = sim_toread.k_1d_from_2d
        num_k_1d = sim_toread.num_k_1d
        num_k_1d_from_2d = sim_toread.num_k_1d_from_2d

        (kx_2d, ky_2d) = (sim_toread.kx_2d, sim_toread.ky_2d)
        (kx, ky) = (kx_2d['center'], ky_2d['center'])
        (num_kx, num_ky) = (sim_toread.num_kx, sim_toread.num_ky)

        print "k_1d bins: %d, %d, kx bins: %d, ky bins: %d" % \
               (num_k_1d, num_k_1d_from_2d, num_kx, num_ky)

        print "AggregateSummary: treatment cases: ", sim_toread.treatment_cases

        # mask any parts of k space (useful for making signal simulations)
        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

        # load the transfer functions and 2d->1d noise weights
        # if applying a mode correction at fixed treatment (for Gaussian noise
        # model)
        fixed_treatment = self.params["fix_weight_treatment"]
        if fixed_treatment:
            checklist = None
        else:
            checklist = sim_toread.treatment_cases

        full_transfer_dict = pe.load_transferfunc(
            self.params["apply_2d_beamtransfer"],
            self.params["apply_2d_modetransfer"], checklist)

        transfer_dict = None
        if full_transfer_dict is not None:
            transfer_dict = {}
            for treatment in sim_toread.treatment_cases:
                if fixed_treatment is not None:
                    print "fixing transfer for %s to value at %s" % \
                            (treatment, fixed_treatment)
                    transfer_dict[treatment] = full_transfer_dict[
                        fixed_treatment]
                else:
                    transfer_dict[treatment] = full_transfer_dict[treatment]

        weights_2d = None
        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 sim_toread.treatment_cases:
                if fixed_treatment is not None:
                    print "fixing weight for %s to value at %s" % \
                            (treatment, fixed_treatment)
                    weights_2d[treatment] = weightfile[fixed_treatment].value
                else:
                    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 = "cool_noiseweight_2d_%s.png" % treatment
                #plot_slice.simpleplot_2D(outplot_weight_file,
                #                     np.abs(weights_2d[treatment]),
                #                     np.log10(kx), np.log10(ky),
                #                     ["logkx", "logky"], 1., "Log-weight",
                #                     "log-weight", logscale=True)

            weightfile.close()

        result_dict = {}
        for treatment in sim_toread.treatment_cases:
            treatment_dict = {}
            treatment_dict["pk_1d"] = np.zeros((num_sim, num_k_1d))
            treatment_dict["pk_1d_from_2d"] = \
                        np.zeros((num_sim, num_k_1d_from_2d))

            treatment_dict["pkstd_1d"] = np.zeros((num_sim, num_k_1d))
            treatment_dict["pkstd_1d_from_2d"] = \
                        np.zeros((num_sim, num_k_1d_from_2d))

            treatment_dict["pk_2d"] = np.zeros((num_sim, num_kx, num_ky))

            treatment_dict["counts_1d"] = np.zeros((num_sim, num_k_1d))
            treatment_dict["counts_1d_from_2d"] = \
                        np.zeros((num_sim, num_k_1d_from_2d))

            treatment_dict["counts_2d"] = np.zeros((num_sim, num_kx, num_ky))
            result_dict[treatment] = treatment_dict

        for (simfile, index) in zip(filelist, range(num_sim)):
            print "processing ", simfile, index
            sim_toread = ps.PowerSpectrum(simfile)

            # optionally subtract some reference spectrum
            if data_subtract is not None:
                print "agg WARNING: you are subtracting a power spectrum"
                # assuming these both have the same treatments
                for pwrspec_case in sim_toread.pwrspec_1d:
                    sim_toread.pwrspec_1d[pwrspec_case] -= \
                        data_subtract.pwrspec_1d[pwrspec_case]

                    sim_toread.pwrspec_2d[pwrspec_case] -= \
                        data_subtract.pwrspec_2d[pwrspec_case]

            sim_toread.apply_2d_trans_by_treatment(transfer_dict)
            sim_toread.convert_2d_to_1d(weights_2d=weights_2d)

            agg1d = sim_toread.agg_stat_1d_pwrspec()
            agg1d_from_2d = sim_toread.agg_stat_1d_pwrspec(from_2d=True)
            agg2d = sim_toread.agg_stat_2d_pwrspec()

            for treatment in sim_toread.treatment_cases:
                result_dict[treatment]["pk_1d"][index, :] = \
                                            agg1d[treatment]['mean']

                result_dict[treatment]["pk_1d_from_2d"][index, :] = \
                                            agg1d_from_2d[treatment]['mean']

                result_dict[treatment]["pkstd_1d"][index, :] = \
                                            agg1d[treatment]['std']

                result_dict[treatment]["pkstd_1d_from_2d"][index, :] = \
                                            agg1d_from_2d[treatment]['std']

                result_dict[treatment]["pk_2d"][index, :, :] = \
                                            agg2d[treatment]['mean']

                result_dict[treatment]["counts_1d"][index, :] = \
                                            agg1d[treatment]['counts']

                result_dict[treatment]["counts_1d_from_2d"][index, :] = \
                                            agg1d_from_2d[treatment]['counts']

                result_dict[treatment]["counts_2d"][index, :, :] = \
                                            agg2d[treatment]['counts']

        # package all simulations of all treatments into a file
        #out_dicttree = shelve.open(outfile, "n", protocol=-1)
        out_dicttree = {}
        out_dicttree["k_1d"] = k_1d
        out_dicttree["k_1d_from_2d"] = k_1d_from_2d
        out_dicttree["kx_2d"] = kx_2d
        out_dicttree["ky_2d"] = ky_2d
        out_dicttree["results"] = result_dict
        file_tools.convert_numpytree_hdf5(out_dicttree, outfile)
    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()
Пример #7
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()