/* ** ** 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 59919.232186 0.000156 42.07502 1.34260 1.00000 0 59919.232484 0.000142 45.69056 1.46313 1.00000 0 59919.232768 0.000142 45.73141 1.46258 1.00000 0 59919.233054 0.000145 45.09430 1.45243 1.00000 0 59919.233338 0.000139 46.38750 1.48260 1.00000 0 59919.233616 0.000139 46.42293 1.48612 1.00000 0 59919.233902 0.000148 43.66646 1.40419 1.00000 0 59919.234191 0.000142 45.05219 1.45595 1.00000 0 59919.234536 0.000203 46.36005 1.24023 0.99363 0 59919.483899 0.000272 48.25741 1.59974 0.99112 0 59919.484498 0.000327 41.51114 1.37612 1.00000 0 59919.485094 0.000269 48.38136 1.57698 1.00000 0 59919.485630 0.000266 47.44759 1.54020 1.00000 0 59919.486162 0.000266 49.53121 1.61753 1.00000 0 59919.486706 0.000278 45.26312 1.47488 1.00000 0 59919.487253 0.000269 49.87347 1.62707 1.00000 0 59919.487774 0.000252 49.33131 1.60101 1.00000 0 59919.488306 0.000281 45.56302 1.49074 1.00000 0 59919.488859 0.000272 46.08691 1.51267 1.00000 0 59919.489394 0.000263 49.07223 1.57802 1.00000 0 59919.489941 0.000284 44.56754 1.46117 1.00000 0 59919.490502 0.000278 44.03897 1.43784 1.00000 0 59919.491066 0.000286 44.48284 1.45491 1.00000 0 59919.491651 0.000298 43.37991 1.41871 1.00000 0 59919.492502 0.000553 46.32627 1.08372 1.00000 0