READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 217.554 375.976 -87.875 8.229873e-02 1.898381e-02 -1.898381e-02 1.000000 1.311785e-03 1.934122e-04 1.968607 20 0.608472 463.850500 216.147471 4.335205 4731.410 548.137 -700.498 8.250762e-03 3.533840e-03 -2.783270e-03 1.000000 4.025129e-04 4.065994e-05 1.374176 8 0.502592 1248.635400 147.675613 2.964413