epoch,value,sigma,units,freq,rcvr,xmit 1980-07-22 07:00:00,161393.5,3.700,Hz,2380,-1,-1 1980-07-22.291667,+16139350,020,Hz,2380,251,251 1988-07-21 07:30:00,151627.5,3.000,Hz,2380,-1,-1 1988-07-21.312500,+15162750,300,Hz,2380,251,251 1988-07-22 07:34:00,218310206.,20.00,us,2380,-1,-1 1988-07-22.315278,21831020600,20000,us,2380,251,251 1988-07-23 07:20:00,213324675.,20.00,us,2380,-1,-1 1988-07-23.305556,21332467500,20000,us,2380,251,251 1988-07-24 07:35:00,208567250,20.00,us,2380,-1,-1 1988-07-24.315972,20856725000,20000,us,2380,251,251 1988-07-25 07:42:00,204181567.,20.00,us,2380,-1,-1 1988-07-25.320833,20418156700,20000,us,2380,251,251 2012-07-22 08:55:00,309089493.95,8.000,us,2380,-1,-1 2012-07-22.371528,30908949395,8000,us,2380,251,251 2016-01-19 04:00:00,158933637.,10.0,us,8660,-14,-14 2016-01-22 01:20:00,156224108.,5.0,us,8560,-14,-14