READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 24379.722 918.692 -741.141 2.353695e-02 4.612320e-03 -4.612320e-03 1.000000 2.908414e-04 2.677412e-05 1.473282 27 0.482748 1659.832600 596.690413 5.103061