Timestamps work.

src/python/modes_print.py

@@ -31,14 +31,13 @@ class modes_output_print(modes_parse.modes_parse):
       
   def parse(self, message):
     [msgtype, shortdata, longdata, parity, ecc, reference, time_secs, time_frac] = message.split()
-    time_secs = long(time_secs)
-    time_frac = float(time_frac)
-
     shortdata = long(shortdata, 16)
     longdata = long(longdata, 16)
     parity = long(parity, 16)
     ecc = long(ecc, 16)
     reference = float(reference)
+    time_secs = long(time_secs)
+    time_frac = float(time_frac)
 
     msgtype = int(msgtype)
     
@@ -58,7 +57,7 @@ class modes_output_print(modes_parse.modes_parse):
       output = "No handler for message type " + str(msgtype) + " from %x" % ecc
 
     if reference == 0.0:
-        refdb = 0.0
+        refdb = -150.0
     else:
         refdb = 10.0*math.log10(reference)