READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 40452.303 7219.394 -3816.142 5.988342e-03 3.263777e-03 -2.408476e-03 0.112238 1.361128e-04 1.924926e-05 1.535334 5 0.168590 1238.606200 4.858326 2.486361