READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 84824.346 52687.353 -33481.136 1.794677e-03 9.405578e-04 -7.133668e-04 0.061309 1.099040e-04 6.909605e-06 1.749597 6 0.580610 5282.881100 4.108400 2.515785