READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 9214.337 9362.506 -124.109 8.771502e-03 6.580921e-03 -4.427054e-03 0.095148 1.472850e-04 1.277123e-05 2.761564 3 0.132944 902.628000 3.522848 1.981341