/* ** ** 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 60097.149380 0.000512 17.69782 0.58139 1.00000 0 60097.150263 0.000370 20.85192 0.69062 1.00000 0 60097.151035 0.000402 19.22615 0.63319 1.00000 0 60097.151854 0.000417 18.43059 0.61607 0.99306 0 60097.152687 0.000417 18.60631 0.61741 1.00000 0 60097.153518 0.000414 18.63961 0.60739 1.00000 0 60097.154357 0.000425 17.96783 0.59699 1.00000 0 60097.155216 0.000434 18.00847 0.59590 0.99333 0 60097.156044 0.000394 19.59755 0.64205 1.00000 0 60097.156848 0.000411 18.82147 0.61801 1.00000 0 60097.157693 0.000434 17.77309 0.59035 1.00000 0 60097.158535 0.000408 18.82690 0.63269 1.00000 0 60097.159363 0.000420 18.57947 0.61257 1.00000 0 60097.160442 0.000660 18.44468 0.48387 1.00000 0