/* ** ** 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 57925.085366 0.000266 24.03970 0.76798 1.00000 0 21.86249 0.68997 21.66376 0.69201 0.19872 0.05311 57925.085898 0.000266 24.22218 0.77316 1.00000 0 21.97136 0.69169 21.74426 0.69402 0.22711 0.05678 57925.086433 0.000269 23.73184 0.75784 1.00000 0 21.71357 0.68391 21.48890 0.68622 0.22467 0.05617 57925.086980 0.000278 22.97563 0.73406 1.00000 0 21.01415 0.66221 20.79651 0.66444 0.21765 0.05441 57925.087539 0.000281 22.78252 0.72577 1.00000 0 20.77686 0.65506 20.61531 0.65672 0.16155 0.04664 57925.088086 0.000266 24.19473 0.77105 1.00000 0 21.92781 0.69100 21.74329 0.69290 0.18453 0.05118 57925.088627 0.000275 23.00394 0.73726 1.00000 0 21.21427 0.66885 20.95309 0.67153 0.26117 0.05992 57925.089179 0.000278 22.84460 0.72810 1.00000 0 20.97242 0.66155 20.80918 0.66323 0.16323 0.04712 57925.089738 0.000281 22.66740 0.72905 1.00000 0 20.77686 0.65506 20.46722 0.65823 0.30964 0.06456 57925.090299 0.000281 23.11422 0.73681 1.00000 0 20.96274 0.65798 20.72041 0.66046 0.24233 0.05712 57925.090863 0.000284 22.82582 0.72639 1.00000 0 20.50352 0.64741 20.38360 0.64864 0.11993 0.03998 57925.091407 0.000260 24.66262 0.78690 1.00000 0 22.43736 0.70671 22.21971 0.70894 0.21765 0.05620 57925.091948 0.000281 22.84039 0.73048 1.00000 0 20.65294 0.65310 20.47793 0.65490 0.17501 0.04854 57925.092498 0.000269 23.93958 0.76399 1.00000 0 21.56278 0.68153 21.40832 0.68312 0.15446 0.04657 57925.093033 0.000266 23.88776 0.76967 1.00000 0 21.79716 0.68894 21.48489 0.69215 0.31227 0.06658 57925.093580 0.000281 22.76073 0.72913 1.00000 0 20.69425 0.65376 20.47885 0.65597 0.21540 0.05385 57925.094147 0.000286 22.30221 0.71082 1.00000 0 20.33689 0.64151 20.17860 0.64313 0.15829 0.04569 57925.094700 0.000266 24.05905 0.77321 1.00000 0 21.90604 0.69066 21.59376 0.69386 0.31227 0.06658 57925.095244 0.000278 22.93547 0.73963 1.00000 0 20.88894 0.66024 20.57608 0.66345 0.31286 0.06524 57925.095794 0.000272 23.54736 0.75435 1.00000 0 21.35470 0.67462 21.13243 0.67691 0.22228 0.05557 57925.096338 0.000272 23.39025 0.75643 1.00000 0 21.35470 0.67462 20.97961 0.67847 0.37509 0.07219 57925.096893 0.000284 23.85620 0.74632 1.00000 0 21.68917 0.66586 21.38269 0.66892 0.30648 0.06391