READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 33751.437 7698.409 -4242.796 2.729698e-03 1.187468e-03 -9.359174e-04 0.326924 1.590721e-04 1.172695e-05 1.444149 8 0.620996 3903.866100 161.182457 2.916601