/* ** ** 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 58709.266891 0.000648 2.18070 0.15745 0.95536 0 58709.268043 0.000503 2.84546 0.20483 0.93678 0 58709.269110 0.000564 2.51497 0.17885 0.95897 0 58709.270242 0.000567 2.50464 0.18339 0.93878 0 58709.271393 0.000584 2.45336 0.17712 0.93564 0 58709.272620 0.000637 2.15725 0.15706 0.97273 0 58709.273893 0.000637 2.24482 0.16188 0.95000 0 58709.275097 0.000567 2.43369 0.17769 0.96939 0 58709.276359 0.000694 2.34672 0.15777 0.95417 0