timestamp,date & time,rx_call,rx_grid,snr M0YSB,snr G6CMV,snr diff,freq M0YSB,freq G6CMV,tx_grid M0YSB,tx_grid G6CMV,power_dbm M0YSB,power_dbm G6CMV,drift M0YSB,drift G6CMV,distance,azimuth