READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 36085.492 11125.023 -30939.906 3.115859e-03 1.676008e-03 -1.236796e-03 0.072659 3.425985e-05 4.316336e-06 1.945518 5 0.104712 3056.398699 371.067590 2.519300