epoch,value,sigma,units,freq,rcvr,xmit 1992-05-19 05:00:00,-5088.0,3.000,Hz,8510,-14,-14 1992-05-19.208333,-508800,300,Hz,8510,253,253 2021-05-01 05:50:00,79781829.844,10.00,us,8560,-14,-14 2021-05-01 06:30:00,79665102.95,1.000,us,8560,-14,-14 2021-05-02 06:30:00,75928597.307,1.000,us,8560,-14,-14 2021-05-04 07:20:00,70390416.991,1.000,us,8560,-14,-14