READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 205560.145 16388.920 -24096.256 2.255848e-02 4.213300e-03 -4.213300e-03 0.068620 6.007966e-05 9.162063e-06 2.173525 29 0.166907 2778.088400 1132.796535 5.354111 236655.975 7769.998 -3955.812 2.014781e-02 7.606345e-03 -6.073824e-03 0.060086 6.608994e-05 1.907852e-05 1.585521 9 0.046564 704.551300 666.089167 3.317155