Exemplo n.º 1
0
                  Y,
                  Bx,
                  By,
                  pivot='middle',
                  headlength=0,
                  headaxislength=0,
                  width=0.001,
                  color=color,
                  transform=ax.get_transform('world'),
                  scale=args.scale)
# plotting
if front: im_front = ax.imshow(back, **opts)
########
# axis #
########
if args.axis:
    ax.set_xlabel('$l$')
    ax.set_ylabel('$b$')
    ax.set_aspect('equal')
else:
    ax.axis('off')
plt.tight_layout()
# colorbar
if args.colorbar:
    cax = plotstyle.add_colorbar(fig, ax, size="2%")
    fig.colorbar(im_back, cax=cax).set_label(label, fontsize=12)
if args.title: plt.suptitle(texify(args.title), fontsize=16)
ofile = op.join(args.odir, args.oname)
print("Writing:", ofile)
plt.savefig(ofile, bbox_inches='tight')
Exemplo n.º 2
0
    'origin': 'lower',
    'cmap': args.cmap,
    # 'extent': box2extent(box)/np.pi*180
}
# row 0: f090
plotstyle.setup_axis(axes[0,0], nticks=[10,5], xticks=False, yticks=True)
plotstyle.setup_axis(axes[0,1], nticks=[10,5], xticks=False, yticks=False)
plot_opts.update({'vmin': args.min_f090, 'vmax': args.max_f090})
imap = load_map(filedb['f090']['coadd'], box, fcode='f090', IAU=args.IAU)
qmap = process_map(imap, 'Q')
im_f090_q = axes[0,0].imshow(qmap, **plot_opts)
umap = process_map(imap, 'U')
im_f090_u = axes[0,1].imshow(umap, **plot_opts)
# add colorbar
if args.sep_colorbar:
    cb_f090 = plotstyle.add_colorbar(fig, axes[0,1], size="3%")
    fig.colorbar(im_f090_q, cax=cb_f090, orientation='vertical')
    cb_f090.yaxis.set_ticks([-0.15,0,0.15]);    

# row 1: f150
plotstyle.setup_axis(axes[1,0], nticks=[10,5], xticks=False, yticks=True)
plotstyle.setup_axis(axes[1,1], nticks=[10,5], xticks=False, yticks=False)
plot_opts.update({'vmin': args.min_f150, 'vmax': args.max_f150})
imap = load_map(filedb['f150']['coadd'], box, fcode='f150', IAU=args.IAU)
qmap = process_map(imap, 'Q')
im_f150_q = axes[1,0].imshow(qmap, **plot_opts)
umap = process_map(imap, 'U')
im_f150_u = axes[1,1].imshow(umap, **plot_opts)
if args.sep_colorbar:
    cb_f150 = plotstyle.add_colorbar(fig, axes[1,1], size="3%")
    fig.colorbar(im_f150_q, cax=cb_f150, orientation='vertical').set_label(texify("MJy/sr"), fontsize=14)
            xticks, yticks = True, True
        if j == 0:
            ax.set_ylabel('$b$')
        ax.set_xlabel('$l$')
        plotstyle.setup_axis(ax,
                             fmt="d.d",
                             xticks=xticks,
                             yticks=yticks,
                             nticks=[10, 5])
        # load data
        if j == 0: use = 'act'
        if j == 1: use = 'coadd'
        imap = load_map(filedb[freq][use], box, fcode=freq) / 1e9
        imap[0, imap[0] < 10**-0.5] = 10**-0.5
        im = ax.imshow(imap[0], norm=norm, **plot_opts)
        cb = plotstyle.add_colorbar(fig, axes[1])
        fig.colorbar(im, cax=cb).set_label(texify('Total Intensity [MJy/sr]'),
                                           fontsize=14)

# setup labels: Planck, ACT+Planck
axes[0].text(0.4,
             1.05,
             texify('ACT'),
             verticalalignment='bottom',
             horizontalalignment='left',
             transform=axes[0].transAxes,
             fontsize=14)
axes[1].text(0.35,
             1.05,
             texify('ACT+Planck'),
             verticalalignment='bottom',
Exemplo n.º 4
0
        'norm': colors.LogNorm(vmin=1e-5, vmax=1e-2)
    }
else:
    opts = {
        'cmap': 'planck_half',
        'vmin': args.min,
        'vmax': args.max
    }
# plotstyle.setup_axis(ax, nticks=[10,5], fmt=None)
irmap[irmap<0] = 1e-6

im = ax.imshow(irmap, **opts)

# add act vectors

if args.axis:
    ax.set_xlabel('$l$')
    ax.set_ylabel('$b$')
    ax.set_aspect('equal')
else:
    ax.axis('off')
plt.tight_layout()
# colorbar
if args.colorbar:
    cax = plotstyle.add_colorbar(fig, ax)
    fig.colorbar(im, cax=cax).set_label(texify("Total Intensity [MJy/sr]"), fontsize=12)
if args.title: plt.suptitle(texify(args.title), fontsize=16)
ofile = op.join(args.odir, args.oname)
print("Writing:", ofile)
plt.savefig(ofile, bbox_inches='tight')
Exemplo n.º 5
0
        Pa_err= lib.Pangle_error(imap_ds, ivar_ds*s**2, deg=True)
        mask  = Pa_err >= 20
    else:
        print("No mask applied")
        mask  = np.zeros_like(imap_ds) 
    cmap_ = plt.get_cmap('binary')  # actual cmap doesn't matter
    color = cmap_(np.ones_like(X))
    color[mask,-1] = 0.3
    color[~mask,-1] = args.alpha
    color=color.reshape(color.shape[0]*color.shape[1],4)
    ax.quiver(X,Y,Bx,By,pivot='middle', headlength=0,
              headaxislength=0, color=color, scale=args.scale,
              transform=ax.get_transform('world'))
    ax.set_aspect('equal')
    if args.sep_colorbar:
        cbar = plotstyle.add_colorbar(fig, ax, size="5%")
        if i == len(freqs)-1: fig.colorbar(im, cax=cbar).set_label(texify(label), fontsize=14)
        else: fig.colorbar(im, cax=cbar)
    if args.show_freq: ax.set_title(freqs[i])
    
if len(freqs) == 1:
    axes.set_xlabel('$l$')
    axes.set_ylabel('$b$')
else:
    if not args.transpose:
        axes[-1].set_xlabel('l [deg]')
        axes[-2].set_ylabel('b [deg]')
    else:
        axes[0].set_ylabel('b [deg]')
        axes[0].set_xlabel('l [deg]')
        axes[-1].set_xticklabels([])