READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 85909.938 8979.591 -13848.907 1.356186e-02 2.620484e-03 -2.620484e-03 0.187813 1.828991e-03 5.187714e-05 1.753599 41 7.841768 4287.483000 149.077791 5.175324 105268.315 188.091 -110.278 1.552800e-02 1.043444e-02 -7.423419e-03 1.000000 1.412052e-03 1.939602e-04 1.294515 4 0.421312 298.368700 3.250094 2.091759