READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 42678.706 7875.334 -3743.669 1.907533e-03 9.152656e-04 -7.093233e-04 0.429212 1.370498e-04 9.198183e-06 1.505921 7 0.683470 4987.019700 4.431322 2.689229