READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 33740.402 769.278 -672.419 1.944554e-02 6.523112e-03 -6.523112e-03 1.000000 1.098872e-02 2.472029e-04 1.633946 33 15.842406 1441.697500 48.142511 2.981022 39220.406 761.487 -625.832 1.715338e-01 6.248701e-02 -6.248701e-02 0.117474 1.726618e-01 2.778010e-03 1.482230 47 28.139469 162.974501 41.658188 2.745112