READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 34093.273 104254.903 -33977.411 9.821671e-04 3.406662e-04 -2.827606e-04 0.120221 9.229529e-05 3.308946e-06 1.423516 13 1.533799 16618.384399 208.516799 3.473493