def test_annulus(answer_store, answer_dir): tmpdir = tempfile.mkdtemp() curdir = os.getcwd() os.chdir(tmpdir) r_in = 10.0 r_out = 30.0 ann_pos = AnnulusModel(ra0, dec0, r_in, r_out) ann_src = SimputPhotonList.from_models("ann", spec, ann_pos, exp_time, area, prng=prng) sim_cat = SimputCatalog.from_source("ann_simput.fits", ann_src, overwrite=True) instrument_simulator("ann_simput.fits", "ann_evt.fits", exp_time, "lynx_hdxi", [ra0, dec0], ptsrc_bkgnd=False, instr_bkgnd=False, foreground=False, prng=prng) write_radial_profile("ann_evt.fits", "ann_evt_profile.fits", [ra0, dec0], 1.1*r_in, 0.9*r_out, 100, ctr_type="celestial", emin=0.5, emax=7.0, overwrite=True) file_answer_testing("EVENTS", "ann_evt.fits", answer_store, answer_dir) file_answer_testing("PROFILE", "ann_evt_profile.fits", answer_store, answer_dir) os.chdir(curdir) shutil.rmtree(tmpdir)
def test_beta_model_flux(answer_store, answer_dir): tmpdir = tempfile.mkdtemp() curdir = os.getcwd() os.chdir(tmpdir) r_c = 20.0 beta = 1.0 prng = 34 beta_src_pos = BetaModel(ra0, dec0, r_c, beta) sim_cat = SimputCatalog.from_models("beta", "beta", spec, beta_src_pos, exp_time, area, prng=prng) sim_cat.write_catalog(overwrite=True) instrument_simulator("beta_simput.fits", "beta_flux_evt.fits", exp_time, "acisi_cy0", [ra0, dec0], ptsrc_bkgnd=False, instr_bkgnd=False, foreground=False, roll_angle=37.0, prng=prng) wspec = spec.new_spec_from_band(0.5, 7.0) make_exposure_map("beta_flux_evt.fits", "beta_expmap.fits", wspec.emid.value, weights=wspec.flux.value, overwrite=True) write_radial_profile("beta_flux_evt.fits", "beta_flux_evt_profile.fits", [ra0, dec0], 0.0, 100.0, 200, ctr_type="celestial", emin=0.5, emax=7.0, expmap_file="beta_expmap.fits", overwrite=True) file_answer_testing("EVENTS", "beta_flux_evt.fits", answer_store, answer_dir) file_answer_testing("PROFILE", "beta_flux_evt_profile.fits", answer_store, answer_dir) os.chdir(curdir) shutil.rmtree(tmpdir)
def test_beta_model(answer_store, answer_dir): tmpdir = tempfile.mkdtemp() curdir = os.getcwd() os.chdir(tmpdir) prng = 32 r_c = 20.0 beta = 1.0 exp_time = Quantity(500.0, "ks") beta_src_pos = BetaModel(ra0, dec0, r_c, beta) beta_src = SimputPhotonList.from_models("beta", spec, beta_src_pos, exp_time, area, prng=prng) sim_cat = SimputCatalog.from_source("beta_simput.fits", beta_src, overwrite=True) instrument_simulator("beta_simput.fits", "beta_evt.fits", exp_time, "chandra_acisi_cy0", [ra0, dec0], ptsrc_bkgnd=False, instr_bkgnd=False, foreground=False, prng=prng) write_radial_profile("beta_evt.fits", "beta_evt_profile.fits", [ra0, dec0], 0.0, 100.0, 200, ctr_type="celestial", emin=0.5, emax=7.0, overwrite=True) file_answer_testing("EVENTS", "beta_evt.fits", answer_store, answer_dir) file_answer_testing("PROFILE", "beta_evt_profile.fits", answer_store, answer_dir) os.chdir(curdir) shutil.rmtree(tmpdir)
def test_annulus(answer_store, answer_dir): tmpdir = tempfile.mkdtemp() curdir = os.getcwd() os.chdir(tmpdir) r_in = 10.0 r_out = 30.0 ann_pos = AnnulusModel(ra0, dec0, r_in, r_out) sim_cat = SimputCatalog.from_models("ann", "ann", spec, ann_pos, exp_time, area, prng=prng) sim_cat.write_catalog(overwrite=True) instrument_simulator("ann_simput.fits", "ann_evt.fits", exp_time, "hdxi", [ra0, dec0], ptsrc_bkgnd=False, instr_bkgnd=False, foreground=False, prng=prng) write_radial_profile("ann_evt.fits", "ann_evt_profile.fits", [ra0, dec0], 1.1*r_in, 0.9*r_out, 100, ctr_type="celestial", emin=0.5, emax=7.0, overwrite=True) file_answer_testing("EVENTS", "ann_evt.fits", answer_store, answer_dir) file_answer_testing("PROFILE", "ann_evt_profile.fits", answer_store, answer_dir) os.chdir(curdir) shutil.rmtree(tmpdir)
def test_thermal(answer_store, answer_dir): prng = RandomState(71) tmpdir = tempfile.mkdtemp() curdir = os.getcwd() os.chdir(tmpdir) spectrum_answer_testing(spec, "thermal_spec.h5", answer_store, answer_dir) pt_src_pos = PointSourceModel(30.0, 45.0) sim_cat = SimputCatalog.from_models("thermal_model", "thermal_model", spec, pt_src_pos, exp_time, area, prng=prng) sim_cat.write_catalog(overwrite=True) instrument_simulator("thermal_model_simput.fits", "thermal_model_evt.fits", exp_time, inst_name, [30.0, 45.0], ptsrc_bkgnd=False, foreground=False, instr_bkgnd=False, prng=prng) write_spectrum("thermal_model_evt.fits", "thermal_model_evt.pha", overwrite=True) file_answer_testing("EVENTS", "thermal_model_evt.fits", answer_store, answer_dir) file_answer_testing("SPECTRUM", "thermal_model_evt.pha", answer_store, answer_dir) os.chdir(curdir) shutil.rmtree(tmpdir)
def test_beta_model(answer_store, answer_dir): tmpdir = tempfile.mkdtemp() curdir = os.getcwd() os.chdir(tmpdir) prng = 32 r_c = 20.0 beta = 1.0 exp_time = Quantity(500.0, "ks") beta_src_pos = BetaModel(ra0, dec0, r_c, beta) sim_cat = SimputCatalog.from_models("beta", "beta", spec, beta_src_pos, exp_time, area, prng=prng) sim_cat.write_catalog(overwrite=True) instrument_simulator("beta_simput.fits", "beta_evt.fits", exp_time, "acisi_cy0", [ra0, dec0], ptsrc_bkgnd=False, instr_bkgnd=False, foreground=False, prng=prng) write_radial_profile("beta_evt.fits", "beta_evt_profile.fits", [ra0, dec0], 0.0, 100.0, 200, ctr_type="celestial", emin=0.5, emax=7.0, overwrite=True) file_answer_testing("EVENTS", "beta_evt.fits", answer_store, answer_dir) file_answer_testing("PROFILE", "beta_evt_profile.fits", answer_store, answer_dir) os.chdir(curdir) shutil.rmtree(tmpdir)
def test_absorption_line(answer_store, answer_dir): tmpdir = tempfile.mkdtemp() curdir = os.getcwd() os.chdir(tmpdir) const_flux = 1.0e-3 line_pos = 1.0 line_width = 0.02 line_amp = 1.0e-5 exp_time = (100.0, "ks") inst_name = "lynx_xgs" spec = Spectrum.from_constant(const_flux, 0.1, 3.0, 100000) spec.add_absorption_line(line_pos, line_width, line_amp) spectrum_answer_testing(spec, "absorption_line_test.h5", answer_store, answer_dir) simulate_spectrum(spec, inst_name, exp_time, "absorption_line_evt.pha", overwrite=True, prng=prng) file_answer_testing("SPECTRUM", "absorption_line_evt.pha", answer_store, answer_dir) os.chdir(curdir) shutil.rmtree(tmpdir)
def plaw_fit(alpha_sim, answer_store, answer_dir): tmpdir = tempfile.mkdtemp() curdir = os.getcwd() os.chdir(tmpdir) nH_sim = 0.02 norm_sim = 1.0e-4 redshift = 0.01 exp_time = (50.0, "ks") area = 40000.0 inst_name = "new_hdxi" spec = Spectrum.from_powerlaw(alpha_sim, redshift, norm_sim, 0.1, 10.0, 20000) spec.apply_foreground_absorption(nH_sim, model="tbabs") spectrum_answer_testing(spec, f"power_law_{alpha_sim}.h5", answer_store, answer_dir) pt_src_pos = PointSourceModel(30.0, 45.0) pt_src = SimputPhotonList.from_models("plaw_model", spec, pt_src_pos, exp_time, area, prng=prng) cat = SimputCatalog.from_source("plaw_model_simput.fits", pt_src, overwrite=True) instrument_simulator("plaw_model_simput.fits", f"plaw_model_{alpha_sim}_evt.fits", exp_time, inst_name, [30.0, 45.0], instr_bkgnd=False, ptsrc_bkgnd=False, foreground=False, prng=prng) write_spectrum(f"plaw_model_{alpha_sim}_evt.fits", f"plaw_model_{alpha_sim}_evt.pha", overwrite=True) file_answer_testing("EVENTS", f"plaw_model_{alpha_sim}_evt.fits", answer_store, answer_dir) file_answer_testing("SPECTRUM", f"plaw_model_{alpha_sim}_evt.pha", answer_store, answer_dir) os.chdir(curdir) shutil.rmtree(tmpdir)
def test_emission_line(answer_store, answer_dir): tmpdir = tempfile.mkdtemp() curdir = os.getcwd() os.chdir(tmpdir) const_flux = 1.0e-4 line_pos = 5.0 line_width = 0.02 line_amp = 1.0e-5 exp_time = (100.0, "ks") area = 30000.0 inst_name = "lynx_lxm" spec = Spectrum.from_constant(const_flux, 1.0, 10.0, 20000) spec.add_emission_line(line_pos, line_width, line_amp) spectrum_answer_testing(spec, "emission_line_test.h5", answer_store, answer_dir) pt_src_pos = PointSourceModel(30.0, 45.0) sim_cat = SimputCatalog.from_models("emission_line", "emission_line", spec, pt_src_pos, exp_time, area, prng=prng) sim_cat.write_catalog(overwrite=True) instrument_simulator("emission_line_simput.fits", "emission_line_evt.fits", exp_time, inst_name, [30.0, 45.0], instr_bkgnd=False, ptsrc_bkgnd=False, foreground=False, prng=prng) write_spectrum("emission_line_evt.fits", "emission_line_evt.pha", overwrite=True) file_answer_testing("EVENTS", "emission_line_evt.fits", answer_store, answer_dir) file_answer_testing("SPECTRUM", "emission_line_evt.pha", answer_store, answer_dir) os.chdir(curdir) shutil.rmtree(tmpdir)
def test_thermal_from_spectrum(answer_store, answer_dir): prng = RandomState(89) tmpdir = tempfile.mkdtemp() curdir = os.getcwd() os.chdir(tmpdir) inst = get_instrument_from_registry(inst_name) simulate_spectrum(spec, inst["name"], exp_time, "thermal_model_spec_evt.pha", prng=prng) file_answer_testing("SPECTRUM", "thermal_model_spec_evt.pha", answer_store, answer_dir) os.chdir(curdir) shutil.rmtree(tmpdir)
def test_thermal_nei(answer_store, answer_dir): prng = RandomState(71) tmpdir = tempfile.mkdtemp() curdir = os.getcwd() os.chdir(tmpdir) spectrum_answer_testing(spec_nei, "thermal_spec_nei.h5", answer_store, answer_dir) pt_src_pos = PointSourceModel(30.0, 45.0) pt_src = SimputPhotonList.from_models("thermal_model_nei", spec_nei, pt_src_pos, exp_time, area, prng=prng) sim_cat = SimputCatalog.from_source("thermal_model_nei_simput.fits", pt_src, overwrite=True) instrument_simulator("thermal_model_nei_simput.fits", "thermal_model_nei_evt.fits", exp_time, inst_name, [30.0, 45.0], ptsrc_bkgnd=False, foreground=False, instr_bkgnd=False, prng=prng) write_spectrum("thermal_model_nei_evt.fits", "thermal_model_nei_evt.pha", overwrite=True) file_answer_testing("EVENTS", "thermal_model_nei_evt.fits", answer_store, answer_dir) file_answer_testing("SPECTRUM", "thermal_model_nei_evt.pha", answer_store, answer_dir) os.chdir(curdir) shutil.rmtree(tmpdir)
def test_nolines_thermal_from_spectrum(answer_store, answer_dir): prng = RandomState(101) tmpdir = tempfile.mkdtemp() curdir = os.getcwd() os.chdir(tmpdir) inst = get_instrument_from_registry(inst_name) simulate_spectrum(spec_nolines, inst["name"], exp_time, "nolines_thermal_model_evt.pha", prng=prng) file_answer_testing("SPECTRUM", "nolines_thermal_model_evt.pha", answer_store, answer_dir) os.chdir(curdir) shutil.rmtree(tmpdir)
def plaw_fit(alpha_sim, answer_store, answer_dir): tmpdir = tempfile.mkdtemp() curdir = os.getcwd() os.chdir(tmpdir) nH_sim = 0.02 norm_sim = 1.0e-4 redshift = 0.01 exp_time = (50.0, "ks") area = 40000.0 inst_name = "new_hdxi" spec = Spectrum.from_powerlaw(alpha_sim, redshift, norm_sim, 0.1, 10.0, 20000) spec.apply_foreground_absorption(nH_sim, model="tbabs") spectrum_answer_testing(spec, "power_law_%s.h5" % alpha_sim, answer_store, answer_dir) pt_src_pos = PointSourceModel(30.0, 45.0) sim_cat = SimputCatalog.from_models("plaw_model", "plaw_model", spec, pt_src_pos, exp_time, area, prng=prng) sim_cat.write_catalog(overwrite=True) instrument_simulator("plaw_model_simput.fits", "plaw_model_%s_evt.fits" % alpha_sim, exp_time, inst_name, [30.0, 45.0], instr_bkgnd=False, ptsrc_bkgnd=False, foreground=False, prng=prng) write_spectrum("plaw_model_%s_evt.fits" % alpha_sim, "plaw_model_%s_evt.pha" % alpha_sim, overwrite=True) file_answer_testing("EVENTS", "plaw_model_%s_evt.fits" % alpha_sim, answer_store, answer_dir) file_answer_testing("SPECTRUM", "plaw_model_%s_evt.pha" % alpha_sim, answer_store, answer_dir) os.chdir(curdir) shutil.rmtree(tmpdir)