/* ** ** 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 55158.236333 0.000182 46.77867 1.50773 1.00000 0 55158.236752 0.000237 35.76397 1.15763 1.00000 0 55158.237241 0.000252 34.38602 1.12361 0.97706 0 55158.237713 0.000220 38.87196 1.25671 1.00000 0 55158.238150 0.000217 39.29076 1.26535 1.00000 0 55158.238598 0.000231 36.72950 1.18666 1.00000 0 55158.239055 0.000226 37.70631 1.21658 1.00000 0 55158.239498 0.000217 39.11192 1.26911 1.00000 0 55158.239944 0.000229 38.01607 1.23485 0.97475 0 55158.240395 0.000223 38.23797 1.23411 1.00000 0 55158.240841 0.000223 38.10575 1.23949 1.00000 0 55158.241298 0.000234 36.17485 1.17347 1.00000 0 55158.241767 0.000234 36.44163 1.16851 1.00000 0 55158.242238 0.000237 35.83061 1.15667 1.00000 0 55158.242704 0.000229 37.39581 1.20899 1.00000 0 55158.243158 0.000226 37.85924 1.21898 1.00000 0 55158.243604 0.000220 38.41096 1.25273 1.00000 0 55158.244061 0.000237 36.29120 1.15989 1.00000 0 55158.244530 0.000231 36.49977 1.19331 1.00000 0 55158.244999 0.000237 36.11546 1.15913 1.00000 0 55158.245491 0.000255 33.79426 1.08418 1.00000 0 55158.245983 0.000237 35.94276 1.15943 1.00000 0 55158.246469 0.000249 34.18439 1.10987 1.00000 0 55158.246952 0.000234 36.24540 1.17356 1.00000 0 55158.247562 0.000376 35.37674 0.91500 0.99804 0 55158.302111 0.000174 37.39292 1.20598 0.98696 0 55158.302458 0.000174 36.89518 1.18704 1.00000 0 55158.302803 0.000171 38.00389 1.21164 1.00000 0 55158.303150 0.000177 36.66089 1.17439 1.00000 0 55158.303497 0.000171 37.83792 1.21627 1.00000 0 55158.303838 0.000171 38.22148 1.21194 1.00000 0 55158.304186 0.000177 36.95139 1.17793 1.00000 0 55158.304536 0.000174 37.12591 1.19270 1.00000 0 55158.304883 0.000174 37.14648 1.18793 1.00000 0 55158.305222 0.000165 39.62660 1.26293 1.00000 0 55158.305554 0.000168 38.25508 1.23251 1.00000 0 55158.305890 0.000168 38.51158 1.23232 1.00000 0 55158.306228 0.000171 37.99707 1.20946 1.00000 0 55158.306576 0.000177 36.92126 1.17945 1.00000 0 55158.306932 0.000179 35.67213 1.14922 1.00000 0 55158.307282 0.000171 37.80381 1.20538 1.00000 0 55158.307620 0.000168 38.46556 1.24104 1.00000 0 55158.307962 0.000174 37.73380 1.19408 1.00000 0 55158.308312 0.000177 36.28704 1.16652 1.00000 0 55158.308662 0.000174 36.90189 1.18918 1.00000 0 55158.309003 0.000168 38.34621 1.23813 1.00000 0 55158.309339 0.000168 38.30065 1.23532 1.00000 0 55158.309683 0.000177 36.44714 1.17304 1.00000 0 55158.310033 0.000174 37.38056 1.19465 1.00000 0 55158.310384 0.000177 36.88454 1.17888 1.00000 0 55158.310728 0.000168 38.70470 1.23534 1.00000 0 55158.311061 0.000165 38.84056 1.25064 1.00000 0 55158.311396 0.000171 37.66217 1.20627 1.00000 0 55158.311735 0.000168 38.70817 1.23645 1.00000 0 55158.312183 0.000281 36.98081 0.93662 1.00000 0