READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 33305.353 886.462 -838.560 1.987268e-02 3.921054e-03 -3.921054e-03 1.000000 3.840006e-04 4.116919e-05 1.301593 27 0.662410 1725.022400 370.859153 5.068198