READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 7878.789 3735.463 -4444.394 9.398658e-03 1.820212e-03 -1.820212e-03 0.490741 2.965650e-04 2.051383e-05 1.356656 29 1.190467 4014.187300 337.714241 5.163497 33471.535 86897.099 -18595.214 4.123538e-03 6.045455e-04 -6.045455e-04 0.163212 1.631621e-04 5.729396e-06 1.443311 52 2.809264 17217.629100 498.656121 6.820890