READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR SYS_NEG SYS_POS 137.341 5.283 -4.960 3.200741e+00 6.422115e-01 -6.432362e-01 1.000000 1.988822e-01 1.148247e-01 1.172385 30 2.037037 10.242430 23.776334 4.975995 0.984151 1.011073