READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 124563.125 85692.905 -63970.161 2.549050e-03 7.039342e-04 -7.039342e-04 0.056659 1.148829e-04 5.924635e-06 1.541096 15 0.974171 8479.688599 279.181754 3.621149