timestamp,date & time,rx_call,rx_grid,snr M0YSB,snr G8ORM,snr diff,freq M0YSB,freq G8ORM,tx_grid M0YSB,tx_grid G8ORM,power_dbm M0YSB,power_dbm G8ORM,drift M0YSB,drift G8ORM,distance,azimuth