READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 14767.509 9639.173 -6114.264 1.383892e-02 5.590605e-03 -4.406303e-03 0.060003 5.741633e-05 1.592443e-05 1.646271 8 0.054273 945.252100 527.864201 3.140711