READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 31776.609 24914.090 -22917.695 1.324274e-03 5.529809e-04 -4.418611e-04 0.223200 8.504900e-05 4.451668e-06 1.747162 9 0.907988 10676.063357 4.981692 2.997037