epoch,value,sigma,units,freq,rcvr,xmit 1987-12-05 08:33:00,-23990.80,0.050,Hz,2380,-1,-1 1987-12-05.356250,-2399080,005,Hz,2380,251,251 1987-12-06 08:42:00,-29470.22,0.070,Hz,2380,-1,-1 1987-12-06.362500,-2947022,007,Hz,2380,251,251