READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 44787.632 724.440 -434.267 8.3741e-02 0.0000e+00 0.0000e+00 0.2770 7.7760e-03 7.6250e-04 1.7206 7 2.4956 320.9344 2.3840 inf