READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 34203.221 1038.285 -739.390 1.660660e-02 3.823553e-03 -3.823553e-03 1.000000 1.525838e-03 8.503165e-05 1.386779 24 2.712446 1777.675700 140.829164 4.343237