READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 1148900.768 88448.884 -60981.727 1.568662e-03 6.156388e-04 -4.973805e-04 0.059029 1.110552e-04 5.511578e-06 1.533998 10 0.979583 8820.681400 185.544677 3.153846