READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 100239.832 362505.873 -45898.056 3.486728e-03 9.308360e-04 -9.308360e-04 0.020082 5.998390e-05 4.351690e-06 1.971042 15 0.491951 8201.378299 406.503463 3.745803 475045.681 5098.740 -7437.153 4.580058e-03 1.651564e-03 -1.334314e-03 0.275813 5.281501e-05 7.187213e-06 1.613105 10 0.182611 3457.566700 395.061675 3.432517