READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 36798.285 11936.350 -726.665 2.388236e-03 1.400184e-03 -1.033254e-03 0.231464 1.735139e-04 2.088861e-05 1.558673 5 0.508575 2931.033700 3.685179 2.311374