epoch,value,sigma,units,freq,rcvr,xmit 2006-05-29 07:40:00,601427.0,0.500,Hz,8560,-14,-14 2006-05-29 08:40:00,46945047.97,10.00,us,8560,-14,-14 2006-05-29 10:00:00,46608670.61,1.000,us,8560,-14,-14 2006-05-29 12:20:00,46023465.59,0.500,us,8560,-14,-14 2006-05-30 14:00:00,39902087.22,0.500,us,8560,-14,-14 2006-06-02 11:10:00,27567006.603,0.500,us,2380,-1,-1 2006-06-02 12:30:00,27427724.971,0.500,us,2380,-1,-1 2006-06-03 15:10:00,25809317.503,0.250,us,8560,-14,-14