epoch,value,sigma,units,freq,rcvr,xmit 2002-08-28 17:09:00,217866.965,1.000,Hz,2380,-1,-1 2002-08-28 17:12:00,39356937.647,8.000,us,2380,-1,-1 2002-08-28 18:09:00,39048765.693,0.500,us,2380,-1,-1 2002-08-29 17:33:00,34036208.814,0.500,us,2380,-1,-1