READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 39931.964 16758.734 -31073.054 1.157678e-03 5.371075e-04 -4.162539e-04 0.223200 4.378307e-05 2.684512e-06 1.891849 7 0.467431 10676.063357 4.938943 2.781183