epoch,value,sigma,units,freq,rcvr,xmit 2010-01-13 03:00:00,540757.660,1.000,Hz,8560,-13,-14 2010-01-13 03:30:00,535610.103,0.500,Hz,8560,-13,-14 2010-01-13 03:50:00,531622.287,0.500,Hz,8560,-13,-14 2010-01-13 04:00:00,529451.438,0.500,Hz,8560,-13,-14 2010-01-13 04:10:00,527157.885,0.500,Hz,8560,-13,-14 2010-01-13 04:20:00,524736.697,0.500,Hz,8560,-13,-14 2010-01-13 04:30:00,522184.314,1.000,Hz,8560,-13,-14