epoch,value,sigma,units,freq,rcvr,xmit 2015-08-17 07:10:00,215783.582,0.4,Hz,8560,-14,-14 2015-08-17 07:30:00,58158178.08,3.0,us,8560,-14,-14 2015-08-17 08:00:00,58113634.31,1.0,us,8560,-14,-14 2015-08-18 05:05:00,48462.7693,0.100,Hz,2380,-1,-1 2015-08-18 05:50:00,56381147.98,0.500,us,2380,-1,-1 2015-08-20 09:40:00,74891.613,0.3,Hz,8560,-14,-14 2015-08-20 09:50:00,53653534.82,3.0,us,8560,-14,-14 2015-08-25 09:30:00,55329017.858,0.500,us,8560,-14,-14