READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 69873.742 2017.510 -4057.716 6.983001e-02 1.654994e-02 -1.654994e-02 0.058192 2.789695e-04 5.471041e-05 1.379053 18 0.098624 353.529300 925.531112 4.219351 76224.632 132.370 -153.462 3.272031e-02 1.433227e-02 -1.109900e-02 1.000000 2.715558e-04 6.072171e-05 1.351129 7 0.077619 285.832200 398.841474 2.948041