timestamp,date & time,rx_call,rx_grid,snr M0YSB,snr G0IUW,snr diff,freq M0YSB,freq G0IUW,tx_grid M0YSB,tx_grid G0IUW,power_dbm M0YSB,power_dbm G0IUW,drift M0YSB,drift G0IUW,distance,azimuth