READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 40072.647 10634.001 -1003.486 2.802630e-02 7.832355e-03 -7.832355e-03 0.055802 1.750850e-03 1.506892e-04 1.312847 15 1.136986 649.390700 141.667253 3.578273 51518.836 621.947 -812.187 2.098534e-02 4.981870e-03 -4.981870e-03 0.886389 2.193162e-03 1.209129e-04 1.319836 23 2.787950 1271.201100 131.499265 4.212341 56983.080 669.214 -642.476 1.629756e-02 6.090752e-03 -5.017687e-03 0.642265 2.057152e-03 1.429819e-04 1.337287 12 1.733053 842.452800 85.234340 3.248023