epoch,value,sigma,units,freq,rcvr,xmit 2013-03-07 03:30:00,642878.686,1.000,Hz,8560,-14,-14 2013-03-07 03:50:00,640833.615,0.500,Hz,8560,-14,-14 2013-03-07 04:10:00,17196945.64,10.00,us,8560,-14,-14 2013-03-07 04:30:00,17107573.59,1.000,us,8560,-14,-14 2013-03-07 04:40:00,17063005.43,0.125,us,8560,-14,-14 2013-03-07 05:00:00,16974116.46,0.250,us,8560,-14,-14 2013-03-10 00:40:00,7394184.87,0.500,us,8560,-14,-14 2013-03-10 00:40:00,-332641.149,0.600,Hz,8560,-14,-14