/* ** ** 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 58226.925893 0.000194 33.22564 1.05643 1.00000 0 58226.926273 0.000185 34.60701 1.10309 1.00000 0 58226.926631 0.000174 37.51848 1.19164 1.00000 0 58226.926996 0.000191 33.57782 1.06781 1.00000 0 58226.927378 0.000191 33.61316 1.06924 1.00000 0 58226.927754 0.000185 34.30162 1.09813 1.00000 0 58226.928136 0.000197 32.75470 1.03983 1.00000 0 58226.928529 0.000197 32.12082 1.03935 1.00000 0 58226.928917 0.000191 33.43646 1.06547 1.00000 0 58226.929302 0.000194 33.22577 1.05750 1.00000 0 58226.929687 0.000191 33.78895 1.07392 1.00000 0 58226.930063 0.000185 34.76918 1.10433 1.00000 0 58226.930436 0.000188 34.01777 1.08289 1.00000 0 58226.930818 0.000194 32.99299 1.05206 1.00000 0 58226.931203 0.000191 33.39447 1.06564 1.00000 0 58226.931579 0.000185 34.66878 1.10381 1.00000 0 58226.931955 0.000191 33.71731 1.07092 1.00000 0 58226.932340 0.000194 33.14453 1.05516 1.00000 0 58226.932722 0.000188 34.06661 1.08616 1.00000 0 58226.933110 0.000200 32.31527 1.02536 1.00000 0 58226.933495 0.000185 35.02726 1.10491 1.00000 0 58226.933865 0.000185 34.62817 1.10637 1.00000 0 58226.934250 0.000200 32.22367 1.02705 1.00000 0 58226.934638 0.000188 34.15682 1.08555 1.00000 0 58226.935023 0.000197 32.66789 1.04214 1.00000 0 58226.935416 0.000197 32.51131 1.04370 1.00000 0 58226.935804 0.000191 33.51426 1.06729 1.00000 0 58226.936171 0.000177 36.53921 1.15652 1.00000 0 58226.936527 0.000179 35.99227 1.14056 1.00000 0 58226.936898 0.000191 33.60133 1.06759 1.00000 0 58226.937291 0.000203 33.92537 1.04452 1.00000 0