READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 96991.660 487008.684 -30229.436 1.733607e-03 7.718540e-04 -6.079161e-04 0.011944 1.275140e-04 7.985235e-06 1.485053 8 0.787780 6177.987199 4.729344 2.851720