timestamp,date & time,rx_call,rx_grid,snr M0YSB,snr G3CWI,snr diff,freq M0YSB,freq G3CWI,tx_grid M0YSB,tx_grid G3CWI,power_dbm M0YSB,power_dbm G3CWI,drift M0YSB,drift G3CWI,distance,azimuth