diff --git a/rfi_plotter.py b/rfi_plotter.py index c1f44ce..72c03e4 100644 --- a/rfi_plotter.py +++ b/rfi_plotter.py @@ -1,5 +1,5 @@ #!/usr/bin/env python -if True: +try: import matplotlib matplotlib.use('Agg') @@ -35,27 +35,19 @@ if True: exec(args.fminimum) exec(args.fmaximum) - #freq=300000000 frequency=freq - #samp_rate=2400000 - #nchan=1024 - #nbin=23436 #Load data z=1000*(np.fromfile("0.dat", dtype="float32").reshape(-1, nchan)/nbin) allarrays=[] - #N=1 #amount_of_.dat_files + + #N = amount of .dat files for i in range(int(n)): final = 1000*(np.fromfile(str(i)+".dat", dtype="float32").reshape(-1, nchan)/nbin) - #print(final.shape) allarrays.append(final) z_final = np.concatenate(allarrays,axis=1) - #print(type(z_final)) - #print(z_final.shape) - #z_final[z_final > 4000] = 4000 #Define numpy array for Power vs Time plot - #w = np.mean(a=z, axis=1) #Number of sub-integrations nsub = z_final.shape[0] @@ -67,21 +59,17 @@ if True: tint = float(nbin*nchan)/samp_rate t = tint*np.arange(nsub) - #v = np.arange(0, np.max(t)+tint, tint) - #Compute frequency axis (convert to MHz) allfreq=[] for i in range(int(n)): freq = np.linspace((frequency+samp_rate*i)-0.5*samp_rate, (frequency+samp_rate*i)+0.5*samp_rate, nchan, endpoint=False)*1e-6 allfreq.append(freq) freq = np.concatenate(allfreq) - #print(999,freq) - #freq = freq*i - #print(freq.shape) + #Initialize plot fig = plt.figure(figsize=(5*n,20.25)) - gs = GridSpec(1,1) #2,1 - + gs = GridSpec(1,1) + #Plot average spectrum ax1 = fig.add_subplot(gs[0,0]) ax1.plot(freq, decibel(zmean), '#3182bd') @@ -95,28 +83,8 @@ if True: ax1.annotate('Frequency range scanned: '+str(float(fminimum)/1000000)+'-'+str(float(fmaximum)/1000000)+' MHz ($\\Delta\\nu$ = '+str(float((fmaximum)-float(fminimum))/1000000)+' MHz)\nBandwidth per spectrum: '+str(float(samp_rate)/1000000)+' MHz\nIntegration time per spectrum: '+str(dur)+" sec\nNumber of channels per spectrum (FFT size): "+str(nchan), xy=(17, 1179), xycoords='axes points', size=32, ha='left', va='top', color='brown') ax1.grid() - #Plot dynamic spectrum - #ax2 = fig.add_subplot(gs[1,0]) - #ax2.imshow(decibel(z_final), origin="lower", interpolation="None", aspect="auto", - # extent=[np.min(freq), np.max(freq), np.min(t), np.max(t)]) - #ax2.ticklabel_format(useOffset=False) - #ax2.set_xlabel("Frequency (MHz)") - #ax2.set_ylabel("Time (s)") - #ax2.set_title("Dynamic Spectrum (Waterfall)") - - #Plot Power vs Time - #ax3 = fig.add_subplot(gs[1,:]) - #ax3.plot(v,w) - #ax3.axvline(x=9180, color='blue', linestyle='--', linewidth=2) - #ax3.axvline(x=8100, color='red', linestyle='--', linewidth=2) - #ax3.axvline(x=7200, color='orange', linestyle='--', linewidth=2) - #ax3.set_xlim(0,np.max(t)+tint) - #ax3.set_xlabel("Time (s)") - #ax3.set_ylabel("Relative Power") - #ax3.set_title("Power vs Time") - plt.tight_layout() plt.savefig("rfi_plot.png") -#except Exception as e: -# print(e) -# pass +except Exception as e: + print(e) + pass