READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 30705.606 25985.094 -21846.695 1.674461e-03 7.981275e-04 -6.185422e-04 0.223200 6.005378e-05 3.017816e-06 2.811237 7 0.641138 10676.063357 4.519291 2.707109