READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 98783.262 5994.519 -4445.152 3.261997e-03 1.704835e-03 -1.293033e-03 0.266109 2.035656e-04 1.354098e-05 1.667669 6 0.565523 2778.088400 4.141987 2.522748 588344.454 39734.112 -33798.030 2.953692e-03 1.401697e-03 -1.086304e-03 0.051079 1.632281e-04 1.032345e-05 1.736946 7 0.613074 3755.935400 4.580194 2.719029