READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 59018.980 84412.607 -29277.944 1.727096e-03 6.478805e-04 -5.289036e-04 0.069910 1.456904e-04 6.496014e-06 1.394758 11 1.157968 7948.141000 190.621653 3.265428