Use whole/fractional timestamps in the whole chain. This prevents loss

of precision when setting time to UTC.

python/parse.py

@@ -423,12 +423,12 @@ def parse_TCAS_CRM(data):
 def make_parser(pub):
   publisher = pub
   def publish(message):
-    [data, ecc, reference, timestamp] = message.split()
+    [data, ecc, reference, int_timestamp, frac_timestamp] = message.split()
     try:
       ret = air_modes.modes_report(modes_reply(int(data, 16)),
                                    int(ecc, 16),
                                    10.0*math.log10(max(1e-8,float(reference))),
-                                   air_modes.stamp(0, float(timestamp)))
+                                   air_modes.stamp(int(int_timestamp), float(frac_timestamp)))
       pub["modes_dl"] = ret
       pub["type%i_dl" % ret.data.get_type()] = ret
     except ADSBError: