READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 37417.180 2564.713 -4349.197 1.995624e-02 7.299966e-03 -7.299966e-03 0.232093 2.110255e-02 3.183862e-04 1.590242 54 33.862668 1604.672001 39.414985 2.733745