epoch,value,sigma,units,freq,rcvr,xmit 2002-11-21 00:54:00,-114892.48,1.000,Hz,2380,-1,-1 2002-11-21 01:08:00,80963179.5,8.000,us,2380,-1,-1 2002-11-23 01:31:00,-132887.20,1.000,Hz,2380,-1,-1