READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 268.486 423.241 -186.033 3.342656e-02 8.506213e-03 -8.506213e-03 1.000000 4.598538e-04 8.005027e-05 1.295557 16 0.280177 609.273900 322.308881 3.929664 5184.826 1249.022 -1070.231 1.092751e-02 2.574218e-03 -2.574218e-03 1.000000 4.363465e-04 3.887283e-05 1.334720 20 1.011998 2319.252500 210.612948 4.244984