READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 132017.738 618.106 -1041.727 5.175918e-03 2.763084e-03 -2.095663e-03 1.000000 4.095287e-04 4.550318e-05 1.614879 6 0.679749 1659.832600 3.904309 2.469824