READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 11693.845 28846.390 -11620.697 2.123381e-03 5.669481e-04 -5.669481e-04 0.282409 4.321077e-05 3.470772e-06 1.672844 15 0.493824 11428.273400 365.717865 3.745282 45555.660 691.022 -256.737 9.147437e-03 5.535880e-03 -3.938416e-03 1.000000 2.795693e-05 1.056672e-05 2.181572 4 0.026496 947.759400 396.766604 2.322618