READ TERR 1 2 READ SERR 4 !Time T_+ve T_-ve Rate Ratepos Rateneg FracExp BGrate BGerr CorrFact CtsInSrc BGInSrc Exposure Sigma SNR 60920.265 2745.057 -4144.823 1.678082e-02 3.776197e-03 -3.776197e-03 0.319513 2.878486e-04 2.984851e-05 1.813849 21 0.633673 2201.409400 309.948282 4.443840 73931.501 12156.303 -5578.047 6.591904e-03 1.650560e-03 -1.650560e-03 0.267634 1.122285e-04 8.141913e-06 1.899961 17 0.532672 4746.318900 426.127707 3.993738 585248.250 26577.241 -13808.666 1.250563e-03 5.261674e-04 -4.204357e-04 0.244237 9.821389e-05 4.692841e-06 1.535948 9 0.968754 9863.718200 4.878231 2.974444