READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 69403.916 1072.886 -4790.509 1.992769e-02 5.296459e-03 -5.296459e-03 0.443869 7.801031e-04 4.819493e-05 3.247606 18 2.030279 2602.577400 127.318735 3.762455 74670.227 420.569 -950.924 1.621841e-02 4.033720e-03 -4.033720e-03 1.000000 6.841395e-04 6.070756e-05 1.303706 18 0.938293 1371.493100 204.920815 4.020709