READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 45161.740 7056.378 -11505.047 6.619577e-03 1.691247e-03 -1.691247e-03 0.263543 1.759661e-04 1.066951e-05 2.006371 17 0.860781 4891.742300 309.224763 3.914022