/* ** ** 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 54892.057282 0.000298 20.81314 0.66696 1.00000 0 19.43041 0.61475 19.24869 0.61681 0.18171 0.05040 54892.057855 0.000275 22.65935 0.72284 1.00000 0 21.17209 0.66819 21.00539 0.67007 0.16671 0.05026 54892.058387 0.000258 24.63475 0.79438 1.00000 0 22.59942 0.71323 22.24353 0.71726 0.35589 0.07588 54892.058905 0.000260 24.52525 0.78542 1.00000 0 22.34832 0.70531 22.10836 0.70802 0.23996 0.06196 54892.059426 0.000260 24.23900 0.77864 1.00000 0 22.25928 0.70390 22.00333 0.70680 0.25595 0.06399 54892.059958 0.000272 23.49517 0.74947 1.00000 0 21.52520 0.67731 21.31077 0.67973 0.21443 0.05731 54892.060491 0.000260 24.31348 0.77891 1.00000 0 22.50413 0.70776 22.20019 0.71119 0.30394 0.06973 54892.061003 0.000252 24.89088 0.79925 1.00000 0 23.00382 0.72781 22.75559 0.73063 0.24823 0.06409 54892.061523 0.000269 23.74628 0.75600 1.00000 0 21.71357 0.68391 21.54328 0.68584 0.17029 0.05134 54892.062050 0.000258 24.42075 0.78487 1.00000 0 22.53189 0.71217 22.25689 0.71528 0.27500 0.06670 54892.062574 0.000266 23.84928 0.75954 1.00000 0 22.01491 0.69238 21.81147 0.69467 0.20344 0.05642 54892.063100 0.000260 24.26006 0.77998 1.00000 0 22.34832 0.70531 22.04437 0.70875 0.30394 0.06973 54892.063636 0.000275 23.09482 0.73825 1.00000 0 21.12992 0.66752 20.94806 0.66958 0.18186 0.05250 54892.064159 0.000249 26.00133 0.82720 1.00000 0 23.69061 0.74287 23.43949 0.74570 0.25112 0.06484 54892.064683 0.000275 22.91620 0.73063 1.00000 0 21.23535 0.66918 21.05349 0.67124 0.18186 0.05250 54892.065233 0.000275 22.93764 0.72705 1.00000 0 21.31971 0.67051 21.19847 0.67188 0.12124 0.04286 54892.065786 0.000278 22.66291 0.72364 1.00000 0 21.03502 0.66254 20.82506 0.66491 0.20996 0.05611 54892.066327 0.000263 23.92791 0.76524 1.00000 0 22.12475 0.69790 21.90325 0.70041 0.22150 0.05920 54892.066862 0.000272 23.00835 0.73576 1.00000 0 21.41864 0.67563 21.20421 0.67806 0.21443 0.05731 54892.067389 0.000255 24.63847 0.78741 1.00000 0 22.99283 0.72349 22.73106 0.72644 0.26177 0.06544 54892.067912 0.000269 23.35501 0.74510 1.00000 0 21.67049 0.68323 21.48472 0.68534 0.18577 0.05363 54892.068448 0.000266 24.29131 0.76676 1.00000 0 22.45042 0.69919 22.23133 0.70164 0.21909 0.05855