diff --git a/AMPSplotSNR.py b/AMPSplotSNR.py
index 20b136c835058d7b06892293144560da3ec0c3e1..359165a4852f13e8ef79ebe9ccc0398d37b9726b 100755
--- a/AMPSplotSNR.py
+++ b/AMPSplotSNR.py
@@ -31,9 +31,9 @@ def scatterplotter(observatory):
     plt.grid(True)
     plt.xlabel('SNR before feedforward (LDAS)')
     plt.ylabel('SNR after feedforward (AMPS)')
-    plt.title('iHope SNR after vs before feedforward')
-    plt.savefig('AMPSplotSNR.png')
-    plt.savefig('AMPSplotSNR.pdf')
+    plt.title(observatory + '1 iHope SNR after vs before feedforward')
+    plt.savefig(observatory + '1 AMPSplotSNR.png')
+    plt.savefig(observatory + '1 AMPSplotSNR.pdf')
     plt.close()
 
     plt.figure()
@@ -41,9 +41,9 @@ def scatterplotter(observatory):
     plt.grid(True)
     plt.xlabel('SNR before feedforward (LDAS)')
     plt.ylabel('SNR ratio: (AMPS-LDAS)/LDAS')
-    plt.title('iHope SNR (after-before)/before feedforward')
-    plt.savefig('AMPSratioSNR.png')
-    plt.savefig('AMPSratioSNR.pdf')
+    plt.title(observatory + '1 iHope SNR (after-before)/before feedforward')
+    plt.savefig(observatory + '1_AMPSratioSNR.png')
+    plt.savefig(observatory + '1_AMPSratioSNR.pdf')
     plt.close()
 
 scatterplotter(sys.argv[1])