epoch,value,sigma,units,freq,rcvr,xmit 2012-05-31 09:00:00,463713.228,2.000,Hz,8560,-14,-14 2012-05-31 10:10:00,52310824.94,10.00,us,8560,-14,-14 2012-05-31 11:20:00,52093379.9,1.000,us,8560,-14,-14 2012-06-02 02:45:00,47748525.88,0.500,us,2380,-1,-1 2017-05-27 09:53:00,83893125.8,0.500,us,2380,-1,-1 2017-05-28 08:53:00,82035140.55,0.500,us,2380,-1,-1