READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 33525.321 352.526 -457.338 1.915151e-02 7.973059e-03 -7.973059e-03 1.000000 7.017545e-03 2.599091e-04 1.664757 15 5.683255 809.863660 44.261983 2.402028 34126.252 383.429 -248.405 2.908005e-02 1.049527e-02 -1.049527e-02 1.000000 7.760994e-03 3.094511e-04 1.655839 16 4.903659 631.833840 56.752486 2.770777