READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 60080.623 6746.640 -16362.760 3.125292e-03 1.292974e-03 -1.019073e-03 0.214933 4.860638e-05 4.313119e-06 2.000671 8 0.241426 4966.961300 362.159341 3.066798