READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 120258.255 120588.652 -75565.802 1.374537e-03 5.524483e-04 -4.509965e-04 0.048266 1.915840e-04 7.651126e-06 1.416669 11 1.813834 9467.564800 4.604110 3.047777