READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 13840.181 20440.922 -10743.348 1.865123e-03 6.519520e-04 -5.370916e-04 0.276907 1.184932e-04 5.561161e-06 1.467213 12 1.023205 8635.141199 228.581255 3.472635