READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 36982.469 517.616 -692.138 4.765640e-02 1.204797e-02 -1.204797e-02 0.426949 3.427876e-04 7.480238e-05 1.555634 16 0.177051 516.503800 409.542040 3.955553 44043.311 3278.541 -2581.153 1.831026e-02 3.939368e-03 -3.939368e-03 0.311503 3.868392e-04 4.147352e-05 1.499154 23 0.706103 1825.314400 294.494679 4.648020 129008.603 5113.689 -2257.630 2.734561e-03 1.247255e-03 -9.823443e-04 0.541167 2.405835e-04 1.477893e-05 1.549499 8 0.959715 3989.114300 4.430224 2.783709