epoch,value,sigma,units,freq,rcvr,xmit 1991-01-28 19:37:00,-120671.0,2.000,Hz,2380,-1,-1 1991-01-29 17:57:00,-183886.0,2.000,Hz,2380,-1,-1 1991-01-29 18:16:00,62423750,6.000,us,2380,-1,-1 1991-01-29 18:26:00,62470523.,7.000,us,2380,-1,-1 1991-01-29 18:36:00,62517485.,2.000,us,2380,-1,-1 1991-01-29 19:25:00,62750119.,2.000,us,2380,-1,-1 1991-01-30 19:06:00,70481150.8,1.000,us,2380,-1,-1 1991-01-31 18:10:00,-274252.0,1.000,Hz,2380,-1,-1