READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 24514.559 783.855 -875.978 2.250365e-02 5.775448e-03 -5.775448e-03 1.000000 2.491694e-04 2.265176e-05 2.396463 16 0.413579 1659.832600 414.553079 3.896433