READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 12991.710 1135864.201 -689.290 2.519875e-03 1.065437e-03 -8.397369e-04 0.003642 9.855966e-05 5.409164e-06 1.373966 8 0.407993 4139.552299 339.057273 3.000791