/* ** ** Swift/XRT light curve for Mrk 421. ** ** 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 56320.305461 0.000466 16.51554 0.54445 1.00000 0 56320.306344 0.000417 17.41957 0.57597 0.99306 0 56320.307163 0.000402 18.42223 0.59744 1.00000 0 56320.307982 0.000417 17.70576 0.57472 1.00000 0 56320.308818 0.000420 17.19954 0.55534 1.00000 0 56320.309648 0.000411 17.69784 0.57105 1.00000 0 56320.310459 0.000399 18.51638 0.59264 1.00000 0 56320.311275 0.000417 17.24059 0.56244 1.00000 0 56320.312090 0.000399 18.07302 0.58483 1.00000 0 56320.312886 0.000396 18.25706 0.59552 0.99270 0 56320.313705 0.000422 16.90042 0.55829 1.00000 0 56320.314530 0.000402 18.17029 0.58555 1.00000 0 56320.315343 0.000411 17.68300 0.57262 1.00000 0 56320.316211 0.000457 18.43379 0.55839 1.00000 0