timestamp,date & time,rx_call,rx_grid,snr M0YSB,snr G3OJI,snr diff,freq M0YSB,freq G3OJI,tx_grid M0YSB,tx_grid G3OJI,power_dbm M0YSB,power_dbm G3OJI,drift M0YSB,drift G3OJI,distance,azimuth