few small improvements in snr.py

fluxcal/snr.py

@@ -379,7 +379,8 @@ information. The argument is the pulsar name or any other label. If argument is
 
 		if not opts.is_presto:
 			if opts.oneliner == "":
-				print (infile)
+				print ()
+				print (infile.split("/")[-1])
 				print ("-----------------------------------------------------------------------------------------")
 				print ("\t\t\t|\tQQ\t|    Off\t| Polynom (%d)\t| Psrstat" % (polynom_ndeg))
 				print ("-----------------------------------------------------------------------------------------")
@@ -412,7 +413,8 @@ information. The argument is the pulsar name or any other label. If argument is
 
 		else: # for .bestprof files (the same but without printing values from psrstat)
 			if opts.oneliner == "":
-				print (infile)
+				print ()
+				print (infile.split("/")[-1])
 				print ("-----------------------------------------------------------------------")
 				print ("\t\t\t|\tQQ\t|    Off\t| Polynom (%d)" % (polynom_ndeg))
 				print ("-----------------------------------------------------------------------")
@@ -443,7 +445,7 @@ information. The argument is the pulsar name or any other label. If argument is
 		# Plotting
 		if opts.is_plot:
 			if opts.is_saveonly:
-				pngname = ".".join(infile.split(".")[:-1]) + ".png"
+				pngname = ".".join(infile.split(".")[:-1]) + ".snrpy.png"
 				import matplotlib
 				matplotlib.use("Agg")