READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 179357.998 21288.581 -19648.830 3.182759e-03 1.354476e-03 -1.082298e-03 0.119432 2.168277e-04 1.182892e-05 1.959856 9 1.060122 4889.235000 4.732100 2.940741 523433.653 14472.289 -10119.129 2.010176e-03 1.132718e-03 -8.591110e-04 0.182607 2.137996e-04 1.228247e-05 1.791041 6 0.960083 4490.574300 3.434560 2.339833