# read in or create the ring system tau and radii print 'Reading in disk parameters from %s' % fitsin_disk (res, taun_ringsxx, rad_ringsxx, dstar) = exorings.read_ring_fits(fitsin_disk) # make the radius and projected gradient for the measured gradient points (ring_disk_fit, grad_disk_fit) = \ exorings.make_ring_grad_line(grad_time, res[0], res[1], res[2], res[3]) # produce fine grained gradient and ring values samp_t = np.arange(-100, 100, 0.001) + 54222. (samp_r, samp_g) = exorings.make_ring_grad_line(samp_t, res[0], res[1], res[2], res[3]) hjd_minr = samp_t[np.argmin(samp_g)] exorings.print_disk_parameters(res, hjd_minr, samp_r) # plotting fit of gradients from ellipse curve to J1407 gradients plt.rc('font', **{'family': 'sans-serif', 'sans-serif': ['Helvetica']}) plt.rc('text', usetex=True) figfit = plt.figure(figsize=(10, 6)) f2 = figfit.add_subplot(111) f2.set_ylim([0, 1.1 * np.max(grad_mag)]) f2.set_xlim([np.min(samp_t), np.max(samp_t)]) plot_gradient_fit(grad_time, grad_disk_fit * np.max(grad_mag), grad_mag, \ samp_t, samp_g*np.max(grad_mag), f2)
(ring_disk_fit, grad_disk_fit) = exorings.ring_grad_line(grad_time, res[0], res[1], res[2], res[3]) # produce fine grained gradient and ring values samp_t = np.arange(-100, 100, 0.001) + 54222. (samp_r, samp_g) = exorings.ring_grad_line(samp_t, res[0], res[1], res[2], res[3]) hjd_minr = samp_t[np.argmin(samp_g)] # times when there is no photometry (rstart, rend) = exorings.ring_mask_no_photometry(kern, dstar, time, res[0], res[1], res[2], res[3]) rmask = (rstart < 40) rstart = rstart[rmask] rend = rend[rmask] # print disk parameters exorings.print_disk_parameters(res, hjd_minr, samp_r) # smoothed curve useful for animation tracking splfunc = UnivariateSpline(time, flux, s=5) # make the plots ringcolor = 'orange' bgndcolor = 'black' fig_ringsv = plt.figure('ringsv', figsize=(10, 7)) fig_ringsv.patch.set_facecolor(bgndcolor) p1v = plt.axes([0.0, 0.3, 1.0, 0.7], axisbg=bgndcolor) #p1v.axis('scaled') # why am I not using this 'scaled' to make the rings have the correct