READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 45659.615 4747.956 -967.164 1.195031e-02 2.753231e-03 -2.753231e-03 0.400545 7.142320e-04 5.141154e-05 1.343296 22 1.634995 2289.164900 173.040126 4.340468 184884.849 72249.557 -48152.790 2.632007e-03 6.851400e-04 -6.851400e-04 0.080632 2.319305e-04 9.021052e-06 1.525656 19 2.251643 9708.265600 191.237636 3.841561