timestamp,date & time,rx_call,rx_grid,snr M0YSB,snr G4GVZ,snr diff,freq M0YSB,freq G4GVZ,tx_grid M0YSB,tx_grid G4GVZ,power_dbm M0YSB,power_dbm G4GVZ,drift M0YSB,drift G4GVZ,distance,azimuth