timestamp,date & time,rx_call,rx_grid,snr M0YSB,snr G4LCM,snr diff,freq M0YSB,freq G4LCM,tx_grid M0YSB,tx_grid G4LCM,power_dbm M0YSB,power_dbm G4LCM,drift M0YSB,drift G4LCM,distance,azimuth