epoch,value,sigma,units,freq,rcvr,xmit 2018-12-20 19:45:00,17346.6998,0.200,Hz,2380,-1,-1 2018-12-20 20:20:00,81684619.86,4.000,us,2380,-1,-1 2018-12-20 20:34:00,81680645.37,4.000,us,2380,-1,-1