plot_spectrogram.py: wider range

tests/check_calibration/plot_spectrogram.py

@@ -169,8 +169,8 @@ fig = plt.figure(figsize = (15, 9))
 ax = plt.gca()
 X, Y = np.meshgrid(tvec, fvec)
 Z = np.transpose(spec2D)
-CS = ax.pcolor(X, Y, Z, norm=matplotlib.colors.LogNorm(vmin=0.1, vmax=10), cmap=cm.Spectral)
-fig.colorbar(CS)
+CS = ax.pcolor(X, Y, Z, norm=matplotlib.colors.LogNorm(vmin=0.01, vmax=100), cmap=cm.Spectral)
+fig.colorbar(CS, label = "Amplitude relative to median")
 plt.xlabel(r'${\rm Time \ in \ seconds \ since \ GPS \ %d}$' % t0)
 plt.ylabel(r'${\rm Frequency \ [Hz]}$')
 plt.title(r'${\rm %s:%s \ Spectrogram}$' % (ifo, channel.replace('_', '\_')))