READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 406950.645 530.295 -84184.577 3.2469e-03 0.0000e+00 0.0000e+00 0.0500 1.1173e-04 7.6197e-06 1.4372 2 0.4734 4237.3370 1.6334 inf