READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 17818.177 24420.877 -16762.727 3.051089e-03 1.159901e-03 -9.262049e-04 0.141000 1.870370e-05 3.899991e-06 1.992733 9 0.108611 5806.906800 392.609873 3.294183 202882.649 7539.592 -5363.808 2.356523e-03 1.292920e-03 -9.540996e-04 0.305655 5.091369e-05 6.743682e-06 1.936671 5 0.200803 3943.982900 4.686878 2.469892