READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 255664.240 9170.374 -13175.561 8.035953e-03 2.152384e-03 -2.152384e-03 0.119946 3.967279e-04 2.784484e-05 1.442010 16 1.063351 2680.303700 200.135633 3.733512 282095.037 5281.118 -7160.518 8.883367e-03 2.945004e-03 -2.426155e-03 0.141471 2.422839e-04 2.597556e-05 1.350945 12 0.426450 1760.124600 253.138522 3.661500