/* ** ** 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 54975.032713 0.000234 26.67502 0.85808 1.00000 0 54975.033179 0.000231 27.16595 0.87115 1.00000 0 54975.033639 0.000229 28.11800 0.90586 1.00000 0 54975.034094 0.000226 27.80333 0.89363 1.00000 0 54975.034548 0.000229 27.78824 0.88435 1.00000 0 54975.035103 0.000327 27.60988 0.74421 0.99956 0 54975.100075 0.000240 26.69940 0.85928 0.99786 0 54975.100543 0.000229 27.96315 0.89121 1.00000 0 54975.101015 0.000243 26.23302 0.83852 1.00000 0 54975.101678 0.000420 26.90604 0.65392 0.99700 0 54975.166721 0.000220 28.53728 0.91132 0.99240 0 54975.167158 0.000217 28.62504 0.91582 1.00000 0 54975.167609 0.000234 26.71984 0.85068 1.00000 0 54975.168061 0.000217 28.65718 0.91406 1.00000 0 54975.168492 0.000214 28.83043 0.93041 1.00000 0 54975.169082 0.000376 27.48265 0.68373 0.99628 0 54975.233362 0.000217 28.60391 0.92380 0.99764 0 54975.233790 0.000211 29.70216 0.94606 1.00000 0 54975.234212 0.000211 29.45585 0.94814 1.00000 0 54975.234643 0.000220 29.05347 0.92310 1.00000 0 54975.235109 0.000246 28.03316 0.89379 0.90590 0 54975.235619 0.000263 31.31199 0.87488 0.99747 0 54975.300720 0.000220 29.45673 0.94790 0.98982 0 54975.301160 0.000220 28.99945 0.92931 1.00000 0 54975.301617 0.000237 26.62426 0.86482 1.00000 0 54975.302077 0.000223 28.67795 0.92347 1.00000 0 54975.302546 0.000246 28.06960 0.86655 0.99326 0 54975.367551 0.000362 27.69691 0.90794 0.99382 0 54975.368269 0.000356 29.80717 0.96885 1.00000 0 54975.369392 0.000767 26.35666 0.65154 0.99945 0 54975.434114 0.000252 27.20963 0.87302 0.99796 0 54975.434626 0.000260 26.12680 0.84475 1.00000 0 54975.435135 0.000249 26.95211 0.86729 1.00000 0 54975.435619 0.000234 29.44242 0.94046 1.00000 0 54975.436336 0.000483 27.57992 0.63003 0.99475 0 54975.501469 0.000246 28.44162 0.92151 0.99767 0 54975.501961 0.000246 28.52709 0.91170 1.00000 0 54975.502450 0.000243 28.12622 0.90130 1.00000 0 54975.502942 0.000249 27.40438 0.87935 1.00000 0 54975.503414 0.000223 30.83169 0.98716 1.00000 0 54975.503908 0.000272 28.15802 0.85680 0.99093 0 54975.568107 0.000223 28.48089 0.91144 0.98994 0 54975.568567 0.000237 26.68337 0.85118 1.00000 0 54975.569027 0.000223 28.54457 0.91218 1.00000 0 54975.569476 0.000226 27.76068 0.89292 1.00000 0 54975.569927 0.000226 27.98165 0.89998 1.00000 0 54975.570503 0.000350 28.55025 0.72962 0.99881 0 54975.635506 0.000260 24.77879 0.79809 0.99139 0 54975.636024 0.000258 25.25116 0.80504 1.00000 0 54975.636527 0.000246 26.00911 0.82994 1.00000 0 54975.637143 0.000370 25.10128 0.67012 0.99349 0 54975.702222 0.000362 21.82372 0.71385 0.99858 0 54975.702922 0.000339 23.89144 0.77496 1.00000 0 54975.703628 0.000367 23.48126 0.75841 1.00000 0 54975.704435 0.000440 23.11801 0.68848 0.99870 0 54975.768885 0.000359 22.34448 0.73481 0.99857 0 54975.769588 0.000344 24.48746 0.79707 1.00000 0 54975.770292 0.000359 25.18088 0.81291 1.00000 0 54975.771096 0.000446 25.14813 0.71540 0.99871 0 54975.836021 0.000133 24.12678 1.74327 0.99615 0 54975.836498 0.000344 24.64472 1.05652 1.00000 0 54975.836978 0.000136 24.25138 1.75253 1.00000 0 54975.837262 0.000148 22.85398 1.64923 0.98039 0 54975.837549 0.000139 23.26466 1.74282 1.00000 0 54975.837951 0.000263 23.60931 1.25970 0.98065 0 54975.902826 0.000272 24.17662 0.77903 0.99811 0 54975.903382 0.000284 22.63032 0.73154 1.00000 0 54975.903963 0.000298 21.62323 0.70398 1.00000 0 54975.904551 0.000289 22.33307 0.72271 1.00000 0 54975.905205 0.000365 22.43439 0.64910 0.99840 0 54975.969493 0.000278 22.84213 0.73720 0.99166 0 54975.970043 0.000272 23.09248 0.74058 1.00000 0 54975.970595 0.000281 22.94656 0.72752 1.00000 0 54975.971163 0.000286 22.19624 0.71425 1.00000 0 54975.971834 0.000385 22.86755 0.62686 1.00000 0