READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 10032.645 4849.806 -1193.501 4.082843e-03 2.260329e-03 -1.667991e-03 0.324858 1.240346e-04 1.314764e-05 1.685345 5 0.243507 1963.215900 4.492112 2.447761