epoch,value,sigma,units,freq,rcvr,xmit 2013-08-26 21:40:00,-133643.035,1.0,Hz,8560,-14,-14 2013-08-26 21:50:00,-135067.416,0.5,Hz,8560,-14,-14 2013-08-26 22:20:00,55436464.46,10.0,us,8560,-14,-14 2013-09-01 17:24:00,73788016.06,0.500,us,2380,-1,-1