READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 17978.068 2193.279 -3943.951 1.645077e-02 3.951248e-03 -3.951248e-03 0.324380 4.263853e-04 4.084030e-05 1.804300 19 0.848846 1990.796200 223.248471 4.163436 57167.417 31597.781 -20352.511 3.051339e-03 8.580089e-04 -8.580089e-04 0.133979 2.545677e-04 1.166809e-05 1.492685 16 1.771858 6960.264800 175.195375 3.556302