timestamp,date & time,rx_call,rx_grid,snr M0YSB,snr G7TSX,snr diff,freq M0YSB,freq G7TSX,tx_grid M0YSB,tx_grid G7TSX,power_dbm M0YSB,power_dbm G7TSX,drift M0YSB,drift G7TSX,distance,azimuth