epoch,value,sigma,units,freq,rcvr,xmit 2012-07-13 05:20:00,180453.5456,0.500,Hz,2380,-1,-1 2012-07-13 05:37:00,69156556.02,4.000,us,2380,-1,-1 2012-07-13 06:10:00,69007705.6,0.500,us,2380,-1,-1