READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 181079.264 3140.886 -4308.544 3.141967e-03 1.485490e-03 -1.150373e-03 0.459763 1.712881e-04 1.255945e-05 1.678021 7 0.586657 3424.971800 4.639785 2.731261