Beispiel #1
0
        dy2 = -dy2
        valign = 'top'

    color='b'
    if tr_wrest[i] > 1215.67:
        color = 'r'
    elif tr_wrest[i] > 912.:
        color = 'g'
    
    ax.text(xvals[i] + dx, y[i]+ dy2, t, fontsize=9,
            rotation=90, ha=halign, va=valign, color=color)
    ax.plot([xvals[i]]*2, [y[i] + dy0, y[i] + dy1], lw=0.5, color='0.5')

c = 'k'

ax.set_xlabel('$\mathrm{Energy\ (Rydbergs)}$')
ax.set_ylabel(r'$\log_{10}\ [J_{\nu}\ \mathrm{(erg/s/cm^2/Hz/ster)}]$')
ax.set_xlim(-0.6, 1.6)
make_log_xlabels(ax)
ax.set_ylim(-24.3, -16.8)

puttext(0.95, 0.85, '$\mathrm{Haardt\ & \ Madau}$\n$2012,\ z=2.5$',
        ax=ax, ha='right')
puttext(0.95, 0.75, '$\mathrm{Strongest\ }\lambda_0>\ 1216\ \AA$', ax=ax, ha='right',color='r',fontsize=10)
puttext(0.95, 0.7,  '$\mathrm{Strongest\ }\lambda_0>\ 912\ \AA$', ax=ax, ha='right',color='g' ,fontsize=10)
puttext(0.95, 0.65, '$\mathrm{Strongest\ }\lambda_0>\ 600\ \AA$', ax=ax, ha='right',color='b' ,fontsize=10)

puttext(0.95, 0.55, '$\mathrm{Verner\ }P\ >\ %g$' % prob, ax=ax, ha='right',fontsize=10)

fig1.savefig('incident_field_trans.pdf')
        dNdz, dNdz_er, n = find_dndz_vs_rho(
            rho, ab['MgII'], iMgII_from_id,
            ewbins.edges[i], ewbins.edges[i+1])
        y = np.log10(dNdz)
        ylo = np.log10(dNdz - dNdz_er)
        yhi = np.log10(dNdz + dNdz_er)
        errplot(rbin.cen + offsets[i], y, (ylo, yhi), ax=ax,
                fmt=colors[i]+symbols[i], label=labels[i])
        for j in range(len(n)):
            puttext(rbin.cen[j], 0.03 + i*0.03, str(n[j]), ax, color=colors[i],
                    fontsize=10, xcoord='data', ha='center')
    
    ax.legend(frameon=0)
    ax.set_xlabel('Cluster-absorber impact par. (proper Mpc)')
    ax.set_ylabel(r'$dN/dz\ (MgII)$')
    # skip last bin, where not all pairs are measured.
    ax.set_xlim(rbin.edges[0] - rbin.halfwidth[0],
                rbin.edges[-2] + rbin.halfwidth[-1])
    make_log_xlabels(ax)
    make_log_ylabels(ax)
    #fig3.savefig(run_id + '/dNdz_vs_rho.png')
    plt.show()


if 0:
    # check whether QSO properties are consistent across bins
    qso_orig = append_QSO_props(ab)
    ab['qso'] = qso_orig
    fig = plt.figure(figsize=(20,5))
    plot_rho_QSO_prop(fig, rho, ab, iqso_from_id)
Beispiel #3
0
coords3 = [(NHI_, nH, Z_, aUV_) for nH in nHvals]

color = 'b'

iontext = []
text = []
lines = []
figs = []
for k in range(3):
    fig = plt.figure(figsize=(5.4, 3.2))
    figs.append(fig)
    ax = fig.add_subplot(111)
    ax.set_ylabel('$\log_{10}\ (\mathrm{N/cm}^{-2})$')
    ax.set_xlabel('$\mathrm{Ionization\ potential\ (Ryd)}$')
    ax.set_xlim(np.log10(0.9), np.log10(12))
    make_log_xlabels(ax, yoff=-0.07)
    ax.set_xticks([np.log10(1), np.log10(10)])
    ax.set_xticklabels(['1', '10'])
    fig.subplots_adjust(bottom=0.17, left=0.11, right=0.97, top=0.96)
    ax.set_ylim(4.5, 14.9)
    plt.autoscale(0)
    itexts = []
    m0 = model(coords1[k], for_plot=1)
    for i in range(len(m0)):
        dy = 0
        dx = 0
        if usepot:
            if tr_plot[i] == 'SiII':
                dy = 0.1
            elif tr_plot[i] == 'MgII':
                dx = -0.02
Beispiel #4
0
    rvals = np.logspace(-1, 4) * u.kpc
    R_M = (rvals / M['rs']).to(u.dimensionless_unscaled).value    
    rho_m_M = M['rho_s'] * rho_nfw(R_M)

    if PLOT:
        fig = plt.figure(1, figsize=FIGSIZE)
        fig.clf()
        ax = fig.add_subplot(111)
        ax.plot(np.log10(rvals.to(u.kpc).value),
                np.log10(rho_m_M.to(u.M_sun/u.kpc**3).value))
        ax.set_xlabel(r'$r$ (physical kpc)')
        ax.set_ylabel(r'$\log_{10}\,\rho(r)\ (M_\odot/\mathrm{kpc}^3)$')
        ax.set_xlim(-0.9,3.9)
        #make_log_ylabels(ax)
        make_log_xlabels(ax)
        fig.savefig('check_rho.png', bbox_inches='tight')
        plt.show()
    
    
    if PLOT:
        # test plot of the surface density for a NFW profile.
        rp_vals = np.logspace(-1, 4)
        xcorr1h = Sigma_1h(rp_vals, M).to(u.M_sun/u.kpc**2)
        if 1:
            # test plot
            fig = plt.figure(2, figsize=FIGSIZE)
            fig.clf()
            ax = fig.add_subplot(111)
            ax.plot(np.log10(rp_vals), np.log10(xcorr1h.value))
            ax.set_xlabel(r'Impact parameter $r_p$(physical kpc)')
Beispiel #5
0
#

if 1:
    from barak.plot import hist_xedge, make_log_xlabels, draw_arrows

    xvals = np.linspace(8,11)
    
    fig = plt.figure(figsize=(4.2,7))
    fig.subplots_adjust(top=0.97, left=0.2, bottom=0.12, hspace=1e-3)
    ax1 = plt.subplot(211)
    ax1.fill_between(xvals, 25.9-0.08, y2=25.9+0.08, lw=0, color='0.8')
    ax1.axhline(25.9, ls='--', color='k')
    ax1.plot(d0.mstar, Rmag0, 'ro')
    ax1.set_ylim(25.38, 26.39)
    ax1.set_xlim(8.3, 10.1)
    make_log_xlabels(ax1)
    ax1.set_xticklabels('')
    ax1.set_ylabel('$r$')
    ax1.text(8.6, 25.58, '$2.3 < z < 2.7$', fontsize=18)
    ax2 = plt.subplot(212)
    ax2.fill_between(xvals, rmg-0.16, y2=rmg+0.16, lw=0, color='0.8')
    ax2.axhline(rmg, ls='--', color='k')
    ax2.plot(d0.mstar, Rmag0-Gmag0, 'go')
    c2 = Rmag0-Gmag0 > 0.5
    #draw_arrows(d0.mstar[c2], 0.02, ax=ax2, ms=1, capsize=5, direction='up')
    ax2.plot([M16, M84],[-0.62]*2, color='0.5', lw=2)
    ax2.plot(M50, -0.62,'o', color='0.5', ms=10, mew=0)
    hist_xedge(d0.mstar, ax2,color='k',bins=10, height=0.35)
    ax2.set_ylim(-0.66, 0.095)
    ax2.set_xlim(8.3, 10.1)
    make_log_xlabels(ax2, yoff=-0.08)
Beispiel #6
0
coords3 = [(NHI_, nH, Z_, aUV_) for nH in nHvals]

color = 'b'

iontext = []
text = []
lines = []
figs = []
for k in range(3):
    fig = plt.figure(figsize=(5.4, 3.2))
    figs.append(fig)
    ax = fig.add_subplot(111)
    ax.set_ylabel('$\log_{10}\ (\mathrm{N/cm}^{-2})$')
    ax.set_xlabel('$\mathrm{Ionization\ potential\ (Ryd)}$')
    ax.set_xlim(np.log10(0.9), np.log10(12))
    make_log_xlabels(ax, yoff=-0.07)
    ax.set_xticks([np.log10(1), np.log10(10)])
    ax.set_xticklabels(['1', '10'])
    fig.subplots_adjust(bottom=0.17, left=0.11, right=0.97, top=0.96)
    ax.set_ylim(4.5, 14.9)
    plt.autoscale(0)
    itexts = []
    m0 = model(coords1[k], for_plot=1)
    for i in range(len(m0)):
        dy = 0
        dx = 0
        if usepot:
            if tr_plot[i] == 'SiII':
                dy = 0.1
            elif tr_plot[i] == 'MgII':
                dx = -0.02
Beispiel #7
0
#

if 1:
    from barak.plot import hist_xedge, make_log_xlabels, draw_arrows

    xvals = np.linspace(8, 11)

    fig = plt.figure(figsize=(4.2, 7))
    fig.subplots_adjust(top=0.97, left=0.2, bottom=0.12, hspace=1e-3)
    ax1 = plt.subplot(211)
    ax1.fill_between(xvals, 25.9 - 0.08, y2=25.9 + 0.08, lw=0, color='0.8')
    ax1.axhline(25.9, ls='--', color='k')
    ax1.plot(d0.mstar, Rmag0, 'ro')
    ax1.set_ylim(25.38, 26.39)
    ax1.set_xlim(8.3, 10.1)
    make_log_xlabels(ax1)
    ax1.set_xticklabels('')
    ax1.set_ylabel('$r$')
    ax1.text(8.6, 25.58, '$2.3 < z < 2.7$', fontsize=18)
    ax2 = plt.subplot(212)
    ax2.fill_between(xvals, rmg - 0.16, y2=rmg + 0.16, lw=0, color='0.8')
    ax2.axhline(rmg, ls='--', color='k')
    ax2.plot(d0.mstar, Rmag0 - Gmag0, 'go')
    c2 = Rmag0 - Gmag0 > 0.5
    #draw_arrows(d0.mstar[c2], 0.02, ax=ax2, ms=1, capsize=5, direction='up')
    ax2.plot([M16, M84], [-0.62] * 2, color='0.5', lw=2)
    ax2.plot(M50, -0.62, 'o', color='0.5', ms=10, mew=0)
    hist_xedge(d0.mstar, ax2, color='k', bins=10, height=0.35)
    ax2.set_ylim(-0.66, 0.095)
    ax2.set_xlim(8.3, 10.1)
    make_log_xlabels(ax2, yoff=-0.08)