READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 70982.274 13389.126 -25088.335 1.428239e-03 8.477464e-04 -6.432003e-04 0.124591 2.538210e-04 1.018549e-05 1.431511 6 1.216807 4793.957600 3.092783 2.220520 336806.386 6092.126 -6822.057 2.216941e-03 1.044503e-03 -8.340569e-04 0.384613 3.675456e-04 1.469008e-05 1.534912 9 1.825585 4966.961300 3.790848 2.658021