/* ** ** 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 58848.817396 0.000255 30.22003 0.98573 1.00000 0 58848.817897 0.000246 29.05056 0.93171 1.00000 0 58848.818391 0.000249 30.12890 0.98294 1.00000 0 58848.818901 0.000260 29.82934 0.96523 1.00000 0 58848.819433 0.000272 29.38535 0.93143 1.00000 0 58848.819962 0.000258 30.18536 0.97850 1.00000 0 58848.820480 0.000260 29.64320 0.94995 1.00000 0 58848.820995 0.000255 30.49438 0.98396 1.00000 0 58848.821519 0.000269 28.85559 0.93302 1.00000 0 58848.822040 0.000252 31.28823 1.00076 1.00000 0 58848.822549 0.000258 29.43370 0.95879 1.00000 0 58848.823047 0.000240 32.26733 1.04280 1.00000 0 58848.823550 0.000263 29.96877 0.95965 1.00000 0 58848.824074 0.000260 29.52496 0.96269 1.00000 0 58848.824609 0.000275 28.36446 0.91798 1.00000 0 58848.825145 0.000260 30.02237 0.97029 1.00000 0 58848.825660 0.000255 30.56793 0.98397 1.00000 0 58848.826178 0.000263 29.42066 0.94580 1.00000 0 58848.826693 0.000252 30.88036 0.99499 1.00000 0 58848.827202 0.000258 30.22867 0.97763 1.00000 0 58848.827700 0.000240 31.41331 1.02152 1.00000 0 58848.828209 0.000269 28.63620 0.92211 1.00000 0 58848.828730 0.000252 30.68371 0.98816 1.00000 0 58848.829236 0.000255 30.72942 0.98842 1.00000 0 58848.829745 0.000255 30.75460 0.98790 1.00000 0 58848.830289 0.000289 31.20054 0.92930 1.00000 0