epoch,value,sigma,units,freq,rcvr,xmit 2018-09-13 23:09:00,70063993.65,1.600,us,2380,-1,-1 2018-09-14 22:36:00,61266356.76,1.000,us,2380,-1,-1 2018-09-15 22:30:00,56169652.,0.600,us,2380,-1,-1