READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 87329.640 111998.247 -84177.756 1.674085e-03 6.002918e-04 -4.982558e-04 0.050970 1.908687e-04 7.193635e-06 1.509275 13 1.908518 9999.112400 154.198361 3.359891