/* ** ** 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 54475.105653 0.000159 43.28218 1.37170 1.00000 0 54475.105986 0.000174 39.86561 1.27285 1.00000 0 54475.106321 0.000162 42.59983 1.36448 1.00000 0 54475.106657 0.000174 39.64207 1.26306 1.00000 0 54475.106990 0.000159 42.84317 1.36864 1.00000 0 54475.107314 0.000165 40.50017 1.32235 1.00000 0 54475.107650 0.000171 39.80751 1.28265 1.00000 0 54475.107982 0.000162 41.62098 1.32694 1.00000 0 54475.108312 0.000168 40.11037 1.29298 1.00000 0 54475.108645 0.000165 40.68309 1.30291 1.00000 0 54475.108969 0.000159 43.03835 1.38190 1.00000 0 54475.109302 0.000174 39.06683 1.26167 1.00000 0 54475.109637 0.000162 42.26375 1.36076 1.00000 0 54475.109976 0.000177 37.79475 1.22478 1.00000 0 54475.110317 0.000165 41.13316 1.30955 1.00000 0 54475.110650 0.000168 40.72601 1.28951 1.00000 0 54475.110983 0.000165 40.71505 1.30996 1.00000 0 54475.111316 0.000168 40.45440 1.28373 1.00000 0 54475.111651 0.000168 40.14898 1.28975 1.00000 0 54475.111975 0.000156 43.71615 1.38848 1.00000 0 54475.112291 0.000159 43.73434 1.39542 1.00000 0 54475.112612 0.000162 42.02590 1.35313 1.00000 0 54475.112939 0.000165 41.53961 1.33318 1.00000 0 54475.113266 0.000162 41.53595 1.35432 1.00000 0 54475.113593 0.000165 42.01095 1.34323 1.00000 0 54475.113926 0.000168 39.98063 1.28528 1.00000 0 54475.114250 0.000156 42.81962 1.37642 1.00000 0 54475.114565 0.000159 43.11302 1.37386 1.00000 0 54475.115008 0.000284 41.63363 1.01081 0.99692 0 54475.176018 0.000177 46.12347 1.48354 0.99931 0 54475.176379 0.000185 46.41048 1.48768 1.00000 0 54475.176747 0.000182 46.35878 1.49659 1.00000 0 54475.177123 0.000194 41.99839 1.34753 1.00000 0 54475.177490 0.000174 48.02834 1.54111 1.00000 0 54475.177843 0.000179 45.96123 1.47575 1.00000 0 54475.178202 0.000179 47.13145 1.50525 1.00000 0 54475.178564 0.000182 44.43436 1.43429 1.00000 0 54475.178929 0.000182 45.71054 1.47550 1.00000 0 54475.179293 0.000182 44.97532 1.45256 1.00000 0 54475.179655 0.000179 46.71348 1.49572 1.00000 0 54475.180011 0.000177 47.68900 1.52777 1.00000 0 54475.180367 0.000179 45.37877 1.45665 1.00000 0 54475.180731 0.000185 45.01993 1.44930 1.00000 0 54475.181093 0.000177 46.32519 1.48250 1.00000 0 54475.181452 0.000182 46.49833 1.49517 1.00000 0 54475.181813 0.000179 47.32903 1.53111 1.00000 0 54475.182158 0.000165 50.55054 1.63516 1.00000 0 54475.182502 0.000179 47.49204 1.51929 1.00000 0 54475.182864 0.000182 46.45924 1.48486 1.00000 0 54475.183222 0.000177 48.48849 1.55683 1.00000 0 54475.183578 0.000179 46.30416 1.49642 1.00000 0 54475.183929 0.000171 48.69838 1.55747 1.00000 0 54475.184418 0.000318 46.57801 1.12605 0.99898 0 54475.245288 0.000159 39.42781 1.26898 0.99023 0 54475.245610 0.000162 39.04293 1.24499 1.00000 0 54475.245925 0.000153 40.61133 1.29894 1.00000 0 54475.246235 0.000156 40.28312 1.27822 1.00000 0 54475.246541 0.000150 41.30787 1.32362 1.00000 0 54475.246851 0.000159 39.54968 1.25594 1.00000 0 54475.247166 0.000156 39.54173 1.27299 1.00000 0 54475.247482 0.000159 39.01926 1.25293 1.00000 0 54475.247800 0.000159 39.50076 1.25302 1.00000 0 54475.248115 0.000156 39.42273 1.27215 1.00000 0 54475.248434 0.000162 38.85175 1.23573 1.00000 0 54475.248755 0.000159 38.96304 1.24677 1.00000 0 54475.249076 0.000162 38.38548 1.22739 1.00000 0 54475.249391 0.000153 40.70865 1.29591 1.00000 0 54475.249707 0.000162 38.02197 1.22793 1.00000 0 54475.250031 0.000162 38.23858 1.22815 1.00000 0 54475.250352 0.000159 39.32201 1.25450 1.00000 0 54475.250673 0.000162 38.87175 1.23085 1.00000 0 54475.250989 0.000153 41.81675 1.31437 1.00000 0 54475.251298 0.000156 40.03353 1.27211 1.00000 0 54475.251608 0.000153 40.80692 1.30187 1.00000 0 54475.251915 0.000153 40.80850 1.30192 1.00000 0 54475.252221 0.000153 40.31567 1.29412 1.00000 0 54475.252566 0.000191 38.79989 1.13834 1.00000 0