/* ** ** 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) ** RawRate - Raw source count rate (cts/s) ** RawError - 1 sigma error in the raw count rate (cts/s) ** NetRate - Background subtracted count rate (cts/s) ** NetError - 1 sigma error in the background subtracted count rate (cts/s) ** BackRate - Background count rate (cts/s) ** BackError - 1 sigma error in the background count rate (cts/s) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode RawRate RawError NetRate NetError BackRate BackError 55262.971962 0.000327 38.68383 1.30985 1.00000 0 17.83501 0.56231 17.21501 0.57123 0.62000 0.10058 55262.972558 0.000269 33.78062 1.11276 1.00000 0 21.58433 0.68187 20.96977 0.69075 0.61456 0.11038 55262.973122 0.000295 34.79694 1.14832 1.00000 0 19.64055 0.62109 19.08022 0.62919 0.56033 0.10064 55262.973706 0.000289 36.54383 1.19434 1.00000 0 20.21366 0.63635 19.69743 0.64379 0.51623 0.09756 55262.974265 0.000269 38.88131 1.27424 1.00000 0 21.62741 0.68256 21.07233 0.69057 0.55508 0.10490 55262.974815 0.000281 36.15421 1.18809 1.00000 0 20.69425 0.65376 20.14306 0.66172 0.55120 0.10236 55262.975373 0.000278 35.83091 1.14959 1.00000 0 21.05590 0.66287 20.78703 0.66675 0.26887 0.07186 55262.975929 0.000278 36.46510 1.19405 1.00000 0 20.95156 0.66123 20.43302 0.66871 0.51853 0.09979 55262.976484 0.000278 37.51113 1.21773 1.00000 0 21.05590 0.66287 20.61418 0.66924 0.44171 0.09210 55262.977051 0.000289 36.47083 1.17963 1.00000 0 20.17359 0.63572 19.82330 0.64078 0.35030 0.08036 55262.977607 0.000266 38.90982 1.26256 1.00000 0 21.99314 0.69203 21.53223 0.69867 0.46092 0.09611 55262.978151 0.000278 37.15564 1.22182 1.00000 0 20.93069 0.66090 20.35454 0.66921 0.57615 0.10519 55262.978695 0.000266 38.17070 1.24111 1.00000 0 21.97137 0.69169 21.49041 0.69862 0.48096 0.09818 55262.979253 0.000292 34.99702 1.15041 1.00000 0 19.87468 0.62786 19.34531 0.63551 0.52937 0.09830 55262.979812 0.000266 38.52381 1.25455 1.00000 0 22.03670 0.69272 21.51566 0.70021 0.52104 0.10218 55262.980359 0.000281 36.28418 1.20508 1.00000 0 20.67360 0.65343 19.98935 0.66331 0.68425 0.11404 55262.980911 0.000272 38.06152 1.24688 1.00000 0 21.37602 0.67496 20.84646 0.68261 0.52956 0.10191 55262.981441 0.000258 39.01478 1.26402 1.00000 0 22.64445 0.71394 22.23014 0.71993 0.41431 0.09264 55262.981976 0.000278 36.40825 1.20191 1.00000 0 20.99329 0.66188 20.34033 0.67129 0.65297 0.11198 55262.982514 0.000260 39.34003 1.26449 1.00000 0 22.25929 0.70390 22.01347 0.70747 0.24582 0.07096 55262.983044 0.000269 37.98391 1.22421 1.00000 0 21.64895 0.68289 21.33176 0.68748 0.31719 0.07930 55262.983573 0.000260 37.79111 1.24143 1.00000 0 22.37058 0.70566 21.75603 0.71452 0.61456 0.11220 55262.984100 0.000266 37.97544 1.22632 1.00000 0 21.99314 0.69203 21.61239 0.69752 0.38076 0.08735 55262.984606 0.000240 42.83253 1.38111 1.00000 0 24.11244 0.76288 23.80146 0.76740 0.31098 0.08311 55262.985124 0.000278 40.20109 1.25006 1.00000 0 23.28878 0.69713 22.69343 0.70528 0.59535 0.10693