/* ** ** Swift/XRT light curve for QSO B0917+449. ** ** Data taken from the automatic processing at http://www.swift.psu.edu/monitoring/ ** ** When using these data and results in publications, please reference M.C. Stroh & A.D. Falcone 2013, ApJS, 207, 28; arXiv: 1305.4949. ** ** Key: ** ** BinCenter - Center of time bin (MJD) ** BinHW - One-half of the full time bin size (days) ** Rate - The background subtracted, PSF corrected and pile-up corrected source count rate (cts/s). ** RateError - 1 sigma error in source count rate (cts/s) ** FracExp - Conversion factor between bin size and observing time ** Mode - 0 if in Windowed Timing (WT) ** 1 if in Photon Counting (PC) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode 54849.381307 0.233904 0.12014 0.00518 0.14969 1 55133.634737 0.102027 0.09177 0.00962 0.10927 1 55133.663058 0.014148 0.09155 0.00701 0.97023 1 55873.369669 0.346970 0.04496 0.00416 0.06049 1 58259.290691 0.038449 0.08539 0.00755 0.28048 1