READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 54195.579 13866.935 -8883.902 7.416716e-03 1.485780e-03 -1.485780e-03 0.234631 3.959675e-04 1.874961e-05 1.472524 29 2.113691 5338.041700 268.631583 4.991800