epoch,value,sigma,units,freq,rcvr,xmit 2012-07-27 09:10:00,-477499.598,4.000,Hz,8560,-14,-14 2012-07-27 09:20:00,-478028.629,0.500,Hz,8560,-14,-14 2012-07-27 09:40:00,27069934.1,10.00,us,8560,-14,-14 2012-07-27 10:10:00,27170844.76,2.000,us,8560,-14,-14