READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 188609.377 55816.598 -18971.435 2.881845e-03 1.123933e-03 -8.980820e-04 0.068660 6.542030e-05 5.589233e-06 1.708002 9 0.335930 5134.950400 301.879383 3.208889