READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 168087.241 1586600.463 -142463.097 9.419712e-04 4.022903e-04 -3.214513e-04 0.008334 7.548822e-05 2.853186e-06 1.715532 9 1.087744 14409.453098 4.689912 2.930370