READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 92553.559 8193.255 -10643.375 1.121569e-02 2.321024e-03 -2.321024e-03 0.167716 2.649406e-04 1.991415e-05 1.466399 25 0.837000 3159.198000 384.071573 4.832218