READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 64086.883 407.558 -758.337 1.611337e-02 4.291328e-03 -4.291328e-03 1.000000 3.907387e-04 5.367208e-05 1.291661 15 0.455560 1165.894500 232.428458 3.754868 69618.316 695.465 -505.531 1.458714e-02 4.436891e-03 -3.707480e-03 1.000000 4.004512e-04 5.258182e-05 1.295888 14 0.480941 1200.996700 214.076521 3.934517