READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 93143.236 344.537 -402.639 3.427655e-02 8.675030e-03 -8.675030e-03 0.996643 2.611829e-04 5.446040e-05 1.614922 16 0.194495 744.668100 389.730907 3.951173 98698.688 245.876 -243.048 5.079007e-02 1.316794e-02 -1.316794e-02 1.000000 1.253358e-04 4.431289e-05 1.662288 15 0.061280 488.923500 689.512902 3.857101