READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 33829.126 38325.596 -25465.359 5.833344e-03 3.075941e-03 -2.334855e-03 0.028024 3.446286e-04 3.446286e-05 1.936905 6 0.616094 1787.704899 4.032255 2.498376