READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 145318.108 8388.034 -4453.793 2.677314e-03 1.162957e-03 -9.292643e-04 0.350660 2.712388e-04 1.499954e-05 1.549845 9 1.221419 4503.110800 4.496909 2.881111