epoch,value,sigma,units,freq,rcvr,xmit 2000-07-23 19:44:00,97695.0,10.00,Hz,2380,-1,-1 2000-07-25 20:16:00,38870.0,3.000,Hz,2380,-1,-1 2000-07-28 20:10:00,-49062.,3.000,Hz,2380,-1,-1