timestamp,date & time,rx_call,rx_grid,snr G3CWI,snr G0MJW,snr diff,freq G3CWI,freq G0MJW,tx_grid G3CWI,tx_grid G0MJW,power_dbm G3CWI,power_dbm G0MJW,drift G3CWI,drift G0MJW,distance,azimuth