READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 11246.629 127101.547 -11130.769 4.460824e-04 2.858360e-04 -2.110906e-04 0.117845 5.489401e-05 2.267651e-06 1.769764 5 0.894219 16289.928099 2.987536 2.113227