READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 10434.760 25064.344 -10361.617 5.697346e-03 1.225277e-03 -1.225277e-03 0.188971 2.836823e-05 4.182667e-06 1.748770 22 0.189911 6694.491000 778.908722 4.649844 39929.376 610.857 -457.253 6.980895e-03 4.199363e-03 -2.987572e-03 1.000000 2.301873e-06 2.301873e-06 1.865023 4 0.002459 1068.109800 1625.906977 2.336645