READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 10957.995 127390.181 -10842.129 4.871363e-04 2.738574e-04 -2.078770e-04 0.120221 5.718569e-05 2.407952e-06 1.603053 6 0.950334 16618.384399 3.448858 2.343387