READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 15589.384 13851.092 -15516.231 2.108383e-03 5.796146e-04 -5.796146e-04 0.351498 8.821571e-05 4.848774e-06 1.544702 15 0.910611 10322.554100 281.496538 3.637561 40443.847 5802.835 -6644.690 2.865687e-03 1.262239e-03 -9.941458e-04 0.298519 1.909726e-04 1.275990e-05 1.460682 8 0.709620 3715.818600 4.883129 2.882562