READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 6112.497 26524.998 -2309.332 6.650326e-03 1.325385e-03 -1.325385e-03 0.197302 2.541403e-04 1.450455e-05 1.424790 28 1.445820 5689.063700 321.801239 5.017658