epoch,value,sigma,units,freq,rcvr,xmit 2000-10-31 03:20:00,224099.0,1.000,Hz,2380,-1,-1 2000-11-01 03:45:00,58055821.,8.000,us,2380,-1,-1 2000-11-04 05:10:00,34430726.2,0.800,us,2380,-1,-1 2000-11-06 05:16:00,21156876.1,2.000,us,2380,-1,-1