timestamp,date & time,rx_call,rx_grid,snr M0YSB,snr G6GN,snr diff,freq M0YSB,freq G6GN,tx_grid M0YSB,tx_grid G6GN,power_dbm M0YSB,power_dbm G6GN,drift M0YSB,drift G6GN,distance,azimuth