timestamp,date & time,rx_call,rx_grid,snr M0YSB,snr G0MJW,snr diff,freq M0YSB,freq G0MJW,tx_grid M0YSB,tx_grid G0MJW,power_dbm M0YSB,power_dbm G0MJW,drift M0YSB,drift G0MJW,distance,azimuth