/* ** ** Swift/XRT light curve for Mrk 501. ** ** 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 55131.938382 0.000417 3.39594 0.24262 0.97222 0 55131.939207 0.000408 3.47374 0.24939 0.97163 0 55131.940028 0.000414 3.42830 0.24562 0.97902 0 55131.940897 0.000454 3.12171 0.22503 0.97452 0 55131.941782 0.000431 3.31097 0.23964 0.95973 0 55131.942633 0.000414 3.49480 0.25257 0.95804 0 55131.943486 0.000440 3.22881 0.23201 0.97368 0 55131.944351 0.000425 3.39191 0.24518 0.95918 0 55131.945217 0.000440 3.25154 0.23435 0.97368 0 55131.946088 0.000431 3.27439 0.23425 0.97987 0 55131.946950 0.000431 3.31722 0.23737 0.97987 0 55131.947792 0.000411 3.40502 0.24366 0.98592 0 55131.948561 0.000359 4.00572 0.28908 0.96774 0 55131.949349 0.000428 3.35062 0.23987 0.97973 0 55131.950578 0.000802 3.43440 0.17735 0.97473 0