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_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_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 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)