/* ** ** 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 54511.104761 0.000237 58.07020 1.92236 1.00000 0 54511.105244 0.000246 56.29470 1.84179 1.00000 0 54511.105736 0.000246 57.67723 1.92227 1.00000 0 54511.106217 0.000234 61.86488 2.05098 1.00000 0 54511.106691 0.000240 59.28986 1.96120 1.00000 0 54511.107163 0.000231 59.68724 1.95056 1.00000 0 54511.107629 0.000234 59.73907 1.98379 1.00000 0 54511.108109 0.000246 61.23193 2.02660 1.00000 0 54511.108595 0.000240 61.00295 2.04472 1.00000 0 54511.109073 0.000237 60.72014 2.01485 1.00000 0 54511.109538 0.000229 64.27346 2.09258 1.00000 0 54511.110004 0.000237 63.57267 2.09752 1.00000 0 54511.110476 0.000234 61.15319 2.04239 1.00000 0 54511.110948 0.000237 60.78803 1.99247 1.00000 0 54511.111506 0.000321 60.97388 1.73778 0.99492 0 54511.171335 0.000110 66.71926 2.11375 0.97814 0 54511.171547 0.000101 68.55078 2.20081 1.00000 0 54511.171755 0.000107 66.92398 2.12595 1.00000 0 54511.171966 0.000104 67.97711 2.17876 1.00000 0 54511.172177 0.000107 65.57594 2.11115 1.00000 0 54511.172389 0.000104 69.44830 2.25035 1.00000 0 54511.172600 0.000107 69.88751 2.23153 1.00000 0 54511.172823 0.000116 61.36049 1.97788 1.00000 0 54511.173045 0.000107 67.19933 2.15953 1.00000 0 54511.173262 0.000110 65.91203 2.12026 1.00000 0 54511.173474 0.000101 73.05353 2.31849 1.00000 0 54511.173679 0.000104 70.78633 2.27343 1.00000 0 54511.173887 0.000104 70.02824 2.24388 1.00000 0 54511.174096 0.000104 68.45255 2.17868 1.00000 0 54511.174301 0.000101 72.53950 2.29825 1.00000 0 54511.174515 0.000113 64.28775 2.06709 1.00000 0 54511.174729 0.000101 69.72041 2.25388 1.00000 0 54511.174935 0.000104 69.83137 2.21481 1.00000 0 54511.175143 0.000104 70.79127 2.26544 1.00000 0 54511.175352 0.000104 69.55260 2.21901 1.00000 0 54511.175560 0.000104 70.42088 2.24109 1.00000 0 54511.175765 0.000101 72.31773 2.31099 1.00000 0 54511.175974 0.000107 67.89774 2.16737 1.00000 0 54511.176185 0.000104 70.11854 2.25371 1.00000 0 54511.176399 0.000110 65.40221 2.08224 1.00000 0 54511.176613 0.000104 69.92982 2.25789 1.00000 0 54511.176830 0.000113 64.70688 2.05507 1.00000 0 54511.177053 0.000110 65.62386 2.08466 1.00000 0 54511.177267 0.000104 67.40720 2.17699 1.00000 0 54511.177472 0.000101 68.50199 2.22246 1.00000 0 54511.177678 0.000104 69.80009 2.23310 1.00000 0 54511.177886 0.000104 71.25357 2.27000 1.00000 0 54511.178100 0.000110 64.16166 2.04916 1.00000 0 54511.178312 0.000101 71.30598 2.30298 1.00000 0 54511.178523 0.000110 65.54306 2.11141 1.00000 0 54511.178740 0.000107 68.72210 2.21412 1.00000 0 54511.178951 0.000104 68.36456 2.18649 1.00000 0 54511.179165 0.000110 64.92733 2.07991 1.00000 0 54511.179379 0.000104 69.53404 2.21059 1.00000 0 54511.179593 0.000110 67.82549 2.14600 1.00000 0 54511.179808 0.000104 69.43502 2.23486 1.00000 0 54511.180025 0.000113 66.22401 2.10919 1.00000 0 54511.180247 0.000110 66.63571 2.13587 1.00000 0 54511.180464 0.000107 67.96440 2.19368 1.00000 0 54511.180676 0.000104 68.65991 2.18646 1.00000 0 54511.180887 0.000107 67.52327 2.14102 1.00000 0 54511.181107 0.000113 69.30959 2.13465 1.00000 0