READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 37931.149 18759.552 -29072.238 1.676142e-03 5.865352e-04 -4.831998e-04 0.223200 9.698233e-05 4.618206e-06 1.631975 12 1.035390 10676.063357 222.386658 3.468839