timestamp,date & time,rx_call,rx_grid,snr G3CWI,snr G6EXF,snr diff,freq G3CWI,freq G6EXF,tx_grid G3CWI,tx_grid G6EXF,power_dbm G3CWI,power_dbm G6EXF,drift G3CWI,drift G6EXF,distance,azimuth