READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 13978.761 30585.396 -2570.877 8.855170e-04 6.915588e-04 -4.654352e-04 0.160996 4.630945e-05 3.899959e-06 1.717009 3 0.247202 5338.041700 3.016532 1.902557 147282.023 6424.121 -6417.703 1.396667e-03 9.019827e-04 -6.417016e-04 0.350660 6.128972e-05 5.952984e-06 1.688868 4 0.275994 4503.110800 3.676592 2.176505