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 135.799 4.116 -4.666 2.441003e+00 7.780079e-01 -7.780152e-01 1.000000 1.242747e+00 3.014104e-01 1.123126 30 10.913580 8.781822 7.210771 3.137475 0.998226 1.001111