def plot_map(fits_map_filename, output_filename, title, min_map, max_map):
fig, ax = plib.set_plot_style((4.5, 4))
nside, E_gamma = get_header_info(fits_map_filename)
map = get_map(fits_map_filename)
b = np.linspace(-80., +80., 160 * 2)
l = np.linspace(-150., +150., 300 * 2)
map_2d = convert_map_2D(map, nside, E_gamma, b, l)
image = ax.pcolor(l,
b,
map_2d,
cmap='jet',
vmin=min_map,
vmax=max_map,
shading='auto',
edgecolors='face')
make_cbar(fig, image)
ax.invert_xaxis()
ax.set_title(title, pad=5, fontsize=11)
#ax.grid(True)
ax.set_xlabel(r'l [deg]')
ax.set_ylabel(r'b [deg]')
plib.savefig(plt, output_filename)
def plot_flux_absorption_ratio(plot_title, plot_filename):
fig, ax = plib.set_plot_style((4.5, 3.5))
icol = 3
E, flux_HI = read_flux_from_file('spectrum-PionDecayAbsorption-HI-1TeV-1PeV-16.txt', icol)
E, flux_H2 = read_flux_from_file('spectrum-PionDecayAbsorption-H2-1TeV-1PeV-16.txt', icol)
y_w = flux_HI + flux_H2
E, flux_HI = read_flux_from_file('spectrum-PionDecay-HI-1TeV-1PeV-16.txt', icol)
E, flux_H2 = read_flux_from_file('spectrum-PionDecay-H2-1TeV-1PeV-16.txt', icol)
y_no = flux_HI + flux_H2
r = (y_w - y_no) / y_no
ax.plot(E, r - max(r))
ax.set_xscale('log')
ax.set_xlabel(r'E [GeV]', fontsize=12)
ax.set_xlim([1e3, 1e6])
# ax.set_yscale('log')
ax.set_ylabel(r'Flux relative ratio', fontsize=12)
ax.set_ylim([-1, 0])
ax.set_title(plot_title, fontsize=11)
ax.legend(fontsize=7)
plib.savefig(plt, plot_filename)
def plot_flux_absorption(plot_title, plot_filename):
fig, ax = plib.set_plot_style((4.5, 3.5))
icol = 3
E, flux_HI = read_flux_from_file('spectrum-PionDecayAbsorption-HI-1TeV-1PeV-16.txt', icol)
E, flux_H2 = read_flux_from_file('spectrum-PionDecayAbsorption-H2-1TeV-1PeV-16.txt', icol)
ax.plot(E, E * E * (flux_HI + flux_H2), color='tab:blue', linestyle='-', label=r'Pion Decay')
E, flux_HI = read_flux_from_file('spectrum-PionDecay-HI-1TeV-1PeV-16.txt', icol)
E, flux_H2 = read_flux_from_file('spectrum-PionDecay-H2-1TeV-1PeV-16.txt', icol)
ax.plot(E, E * E * (flux_HI + flux_H2), color='tab:blue', linestyle='--', label=r'Pion Decay (no absorption)')
ax.set_xscale('log')
ax.set_xlabel(r'E [GeV]', fontsize=12)
ax.set_xlim([1e3, 1e6])
ax.set_yscale('log')
ax.set_ylabel(r'E$^2$ Flux [GeV m$^{-2}$ s$^{-1}$ sr$^{-1}$]', fontsize=12)
ax.set_ylim([1e-7, 1e-2])
ax.set_title(plot_title, fontsize=11)
ax.legend(fontsize=7)
plib.savefig(plt, plot_filename)
def plot_flux_HE(icol, plot_title, plot_filename):
fig, ax = plib.set_plot_style((4.5, 3.5))
E, flux_HI = read_flux_from_file('spectrum-PionDecay-HI-1TeV-1PeV-64.txt', icol)
E, flux_H2 = read_flux_from_file('spectrum-PionDecay-H2-1TeV-1PeV-64.txt', icol)
ax.plot(E, E * E * (flux_HI + flux_H2), color='tab:green', linestyle='-', label=r'Pion Decay ($\gamma$)')
E, flux_HI = read_flux_from_file('spectrum-PionDecayNu-HI-1TeV-1PeV-64.txt', icol)
E, flux_H2 = read_flux_from_file('spectrum-PionDecayNu-H2-1TeV-1PeV-64.txt', icol)
ax.plot(E, E * E * (flux_HI + flux_H2), color='tab:orange', linestyle='--', label=r'Pion Decay ($\nu$ all-flavours)')
E, flux_DM = read_flux_from_file('spectrum-DarkMatter-1TeV-30TeV-256.txt', icol)
ax.plot(E, E * E * 10. * flux_DM, color='tab:red', linestyle='-', label='Dark Matter (prompt)')
E, flux_DM = read_flux_from_file('spectrum-DarkMatterSecondary-1TeV-30TeV-64.txt', icol)
ax.plot(E, E * E * 10. * flux_DM, color='tab:red', linestyle='--', label='Dark Matter (secondary)')
ax.set_xscale('log')
ax.set_xlabel(r'E [GeV]', fontsize=12)
ax.set_xlim([1e3, 1e6])
ax.set_yscale('log')
ax.set_ylabel(r'E$^2$ Flux [GeV m$^{-2}$ s$^{-1}$ sr$^{-1}$]', fontsize=12)
ax.set_ylim([1e-8, 1e-2])
ax.set_title(plot_title, fontsize=11)
ax.legend(fontsize=7)
plib.savefig(plt, plot_filename)
def plot_flux(icol, plot_title, plot_filename):
fig, ax = plib.set_plot_style((4.5, 3.5))
E, flux_HI = read_flux_from_file('spectrum-PionDecay-HI-100MeV-1TeV-64.txt', icol)
ax.plot(E, E * E * flux_HI, color='tab:green', linestyle='--', label='Pion Decay (HI)')
E, flux_H2 = read_flux_from_file('spectrum-PionDecay-H2-100MeV-1TeV-64.txt', icol)
ax.plot(E, E * E * flux_H2, color='tab:green', linestyle=':', label='Pion Decay (H2)')
ax.plot(E, E * E * (flux_HI + flux_H2), color='tab:green', linestyle='-', label='Pion Decay (total)')
E, flux_IC = read_flux_from_file('spectrum-InverseCompton-100MeV-1TeV-64.txt', icol)
ax.plot(E, E * E * flux_IC, color='tab:red', linestyle='-', label='Inverse Compton')
E, flux_Bremss_HI = read_flux_from_file('spectrum-Bremsstrahlung-HI-100MeV-1TeV-64.txt', icol)
E, flux_Bremss_H2 = read_flux_from_file('spectrum-Bremsstrahlung-HI-100MeV-1TeV-64.txt', icol)
ax.plot(E, E * E * (flux_Bremss_HI + flux_Bremss_H2), color='tab:orange', linestyle='-', label='Bremsstrahlung')
flux = flux_Bremss_HI + flux_Bremss_H2 + flux_HI + flux_H2 + flux_IC
ax.plot(E, E * E * flux, color='tab:blue', linestyle='-', label='Total')
ax.set_xscale('log')
ax.set_xlabel(r'E [GeV]', fontsize=12)
ax.set_xlim([0.1, 1e3])
ax.set_yscale('log')
ax.set_ylabel(r'E$^2$ Flux [GeV m$^{-2}$ s$^{-1}$ sr$^{-1}$]', fontsize=12)
ax.set_ylim([1e-5, 1])
ax.set_title(plot_title, fontsize=11)
ax.legend(fontsize=7)
plib.savefig(plt, plot_filename)
def plot_radiospectra(icol, plot_title, plot_filename):
fig, ax = plib.set_plot_style((4.5, 3.5))
freq, flux = read_spectrum_from_file('spectrum-Synchro-64.txt', icol)
ax.plot(freq,
freq * freq * flux,
label='Synchrotron (B regular + B turbulent)',
color='tab:blue')
freq, flux = read_spectrum_from_file('spectrum-Synchro-noturb-64.txt',
icol)
ax.plot(freq,
freq * freq * flux,
linestyle=':',
label='Synchrotron (B regular only)',
color='tab:blue')
freq, flux = read_spectrum_from_file('spectrum-Synchro-absorption-64.txt',
icol)
ax.plot(freq,
freq * freq * flux,
linestyle='--',
label='Synchrotron (including absorption)',
color='tab:orange')
freq, flux = read_spectrum_from_file('spectrum-FreeFree-64.txt', icol)
ax.plot(freq, freq * freq * flux, color='tab:red', label='Free-free')
ax.set_xscale('log')
ax.set_xlabel(r'$\nu$ [MHz]', fontsize=12)
ax.set_xlim([1, 1e5])
ax.set_yscale('log')
ax.set_ylabel(r'$\nu^2$ T$_{\rm b}$ [MHz$^2$ K]', fontsize=12)
ax.set_ylim([1e2, 1e8])
ax.set_title(plot_title, fontsize=11)
ax.legend(fontsize=9, loc='lower left')
plib.savefig(plt, plot_filename)
nside = get_header_info('fits/map-Synchro-408MHz-128.fits.gz')
map_nu1 = get_map('fits/map-Synchro-noturb-408MHz-128.fits.gz')
map_nu2 = get_map('fits/map-Synchro-noturb-412MHz-128.fits.gz')
nu1, nu2 = 408., 412.
b = np.linspace(-80., +80., 160 * 2)
l = np.linspace(-150., +150., 300 * 2)
map_2d = compute_map_slope(map_nu1, map_nu2, nu1, nu2, b, l)
image = ax.pcolor(l,
b,
map_2d,
cmap='jet',
vmin=min_map,
vmax=max_map,
shading='auto',
edgecolors='face')
make_cbar(image, units)
ax.invert_xaxis()
ax.set_title(title, pad=5, fontsize=11)
#ax.grid(True)
ax.set_xlabel(r'l [deg]')
ax.set_ylabel(r'b [deg]')
plib.savefig(plt, output_filename)