READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 36982.469 517.616 -692.138 4.788121e-02 1.203472e-02 -1.203472e-02 0.426949 1.654864e-04 3.528182e-05 1.553978 16 0.085474 516.503800 873.311415 3.978590 44284.634 3037.219 -2822.475 1.677127e-02 3.720517e-03 -3.720517e-03 0.311503 1.874235e-04 1.997941e-05 1.481896 21 0.342107 1825.314400 566.455238 4.507779