timestamp,date & time,rx_call,rx_grid,snr M0YSB,snr M1DHA,snr diff,freq M0YSB,freq M1DHA,tx_grid M0YSB,tx_grid M1DHA,power_dbm M0YSB,power_dbm M1DHA,drift M0YSB,drift M1DHA,distance,azimuth