timestamp,date & time,rx_call,rx_grid,snr M0YSB,snr M0MVA,snr diff,freq M0YSB,freq M0MVA,tx_grid M0YSB,tx_grid M0MVA,power_dbm M0YSB,power_dbm M0MVA,drift M0YSB,drift M0MVA,distance,azimuth