/* ** ** 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 55572.466315 0.000278 9.89949 0.72921 1.00000 0 4.25709 0.29806 4.13260 0.29918 0.12449 0.02596 55572.466874 0.000281 9.17600 0.66743 0.97938 0 4.21755 0.29823 4.12457 0.29908 0.09298 0.02255 55572.467432 0.000278 11.04546 0.80375 0.98958 0 4.21755 0.29823 4.11363 0.29918 0.10392 0.02384 55572.467993 0.000284 11.02373 0.79794 0.96939 0 4.30190 0.30119 4.18157 0.30228 0.12033 0.02565 55572.468613 0.000336 9.97215 0.71665 0.94828 0 3.71528 0.26012 3.63025 0.26089 0.08503 0.02004 55572.469243 0.000295 10.47916 0.76965 0.97059 0 4.04714 0.28618 3.91593 0.28738 0.13121 0.02624 55572.469837 0.000298 10.25064 0.74975 0.98058 0 3.96700 0.28051 3.85382 0.28155 0.11318 0.02413 55572.470456 0.000321 9.88607 0.71246 0.99099 0 3.69706 0.25948 3.61204 0.26026 0.08503 0.02004 55572.471072 0.000295 10.61321 0.77184 1.00000 0 3.92811 0.27776 3.83132 0.27865 0.09679 0.02220 55572.471642 0.000275 11.88997 0.85638 0.95789 0 4.44696 0.31289 4.35561 0.31372 0.09136 0.02284 55572.472218 0.000301 10.33528 0.75087 0.99038 0 3.90942 0.27575 3.80853 0.27667 0.10089 0.02256 55572.472791 0.000272 11.99175 0.86574 0.95745 0 4.45186 0.31479 4.37103 0.31553 0.08083 0.02160 55572.473361 0.000298 10.40078 0.75342 0.97087 0 4.00667 0.28331 3.92353 0.28408 0.08314 0.02078 55572.473968 0.000310 10.12537 0.74469 0.96262 0 3.88997 0.27506 3.75881 0.27626 0.13116 0.02572 55572.474570 0.000292 11.06543 0.81014 0.93069 0 4.28373 0.30215 4.14554 0.30341 0.13819 0.02764 55572.475140 0.000278 11.31045 0.81968 0.93750 0 4.47412 0.31558 4.37020 0.31653 0.10392 0.02449 55572.475702 0.000284 10.08238 0.75635 0.98980 0 4.13059 0.29208 3.92168 0.29399 0.20891 0.03345 55572.476292 0.000307 9.88766 0.73844 0.96226 0 3.92811 0.27776 3.74472 0.27944 0.18339 0.03056 55572.476888 0.000289 10.82662 0.79363 0.97000 0 4.15124 0.29281 4.01197 0.29408 0.13928 0.02731 55572.477458 0.000281 11.42181 0.82950 0.95876 0 4.30825 0.30464 4.20768 0.30556 0.10057 0.02370 55572.477996 0.000258 12.26910 0.89306 0.94382 0 4.79370 0.33812 4.66379 0.33931 0.12990 0.02835 55572.478558 0.000304 10.12987 0.74255 0.98095 0 3.90942 0.27575 3.77826 0.27695 0.13116 0.02572 55572.479362 0.000501 10.59791 0.58717 0.98266 0 4.07738 0.21920 3.97346 0.21992 0.10392 0.01782