/* ** ** 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 54975.032713 0.000234 26.67502 0.85808 1.00000 0 24.73240 0.78211 24.44202 0.78624 0.29038 0.08054 54975.033179 0.000231 27.16595 0.87115 1.00000 0 25.19180 0.79426 24.89779 0.79843 0.29401 0.08154 54975.033639 0.000229 28.11800 0.90586 1.00000 0 25.61212 0.80591 25.19988 0.81174 0.41224 0.09717 54975.034094 0.000226 27.80333 0.89363 1.00000 0 25.65796 0.81178 25.37961 0.81575 0.27835 0.08035 54975.034548 0.000229 27.78824 0.88435 1.00000 0 25.43461 0.80311 25.29720 0.80507 0.13741 0.05610 54975.035103 0.000327 27.60988 0.74421 0.99956 0 25.38073 0.67094 25.04435 0.67494 0.33638 0.07341 54975.100075 0.000240 26.69940 0.85928 0.99786 0 24.35744 0.76757 24.00735 0.77254 0.35010 0.08752 54975.100543 0.000229 27.96315 0.89121 1.00000 0 25.56140 0.80511 25.35494 0.80804 0.20646 0.06882 54975.101015 0.000243 26.23302 0.83852 1.00000 0 23.96834 0.75606 23.75260 0.75913 0.21574 0.06822 54975.101678 0.000420 26.90604 0.65392 0.99700 0 24.18152 0.57888 23.93080 0.58158 0.25072 0.05606 54975.166721 0.000220 28.53728 0.91132 0.99240 0 26.61443 0.84078 26.41814 0.84364 0.19629 0.06940 54975.167158 0.000217 28.62504 0.91582 1.00000 0 26.73770 0.84510 26.51563 0.84833 0.22207 0.07402 54975.167609 0.000234 26.71984 0.85068 1.00000 0 24.93025 0.78523 24.74748 0.78788 0.18277 0.06462 54975.168061 0.000217 28.65718 0.91406 1.00000 0 26.68428 0.84425 26.53623 0.84641 0.14805 0.06044 54975.168492 0.000214 28.83043 0.93041 1.00000 0 27.07195 0.85609 26.69683 0.86155 0.37512 0.09685 54975.169082 0.000376 27.48265 0.68373 0.99628 0 25.69181 0.63039 25.44891 0.63314 0.24290 0.05891 54975.233362 0.000217 28.60391 0.92380 0.99764 0 26.74745 0.84625 26.36734 0.85157 0.38011 0.09503 54975.233790 0.000211 29.70216 0.94606 1.00000 0 27.60745 0.87042 27.41265 0.87314 0.19480 0.06887 54975.234212 0.000211 29.45585 0.94814 1.00000 0 27.52512 0.86912 27.15987 0.87422 0.36525 0.09431 54975.234643 0.000220 29.05347 0.92310 1.00000 0 26.51768 0.83606 26.37735 0.83802 0.14033 0.05729 54975.235109 0.000246 28.03316 0.89379 0.90590 0 25.99074 0.82231 25.85223 0.82425 0.13851 0.05655 54975.235619 0.000263 31.31199 0.87488 0.99747 0 28.89018 0.79851 28.67476 0.80115 0.21542 0.06495 54975.300720 0.000220 29.45673 0.94790 0.98982 0 26.89683 0.84633 26.48548 0.85219 0.41135 0.09977 54975.301160 0.000220 28.99945 0.92931 1.00000 0 26.35953 0.83356 26.12002 0.83700 0.23951 0.07574 54975.301617 0.000237 26.62426 0.86482 1.00000 0 24.60180 0.77527 24.09123 0.78254 0.51056 0.10646 54975.302077 0.000223 28.67795 0.92347 1.00000 0 26.30338 0.82725 25.87787 0.83331 0.42552 0.10030 54975.302546 0.000246 28.06960 0.86655 0.99326 0 25.57922 0.77907 25.34206 0.78235 0.23716 0.07151 54975.367551 0.000362 27.69691 0.90794 0.99382 0 16.11020 0.50970 15.90254 0.51272 0.20766 0.05550 54975.368269 0.000356 29.80717 0.96885 1.00000 0 16.27090 0.51479 16.00124 0.51870 0.26966 0.06356 54975.369392 0.000767 26.35666 0.65154 0.99945 0 13.26702 0.31678 12.95394 0.32020 0.31308 0.04667 54975.434114 0.000252 27.20963 0.87302 0.99796 0 23.16604 0.73111 22.91184 0.73479 0.25420 0.07338 54975.434626 0.000260 26.12680 0.84475 1.00000 0 22.45949 0.70706 22.05078 0.71294 0.40871 0.09139 54975.435135 0.000249 26.95211 0.86729 1.00000 0 23.29447 0.73664 23.01645 0.74066 0.27802 0.07711 54975.435619 0.000234 29.44242 0.94046 1.00000 0 25.02918 0.78679 24.75671 0.79071 0.27247 0.07866 54975.436336 0.000483 27.57992 0.63003 0.99475 0 23.93754 0.53728 23.64969 0.54024 0.28785 0.05645 54975.501469 0.000246 28.44162 0.92151 0.99767 0 23.81245 0.75002 23.35828 0.75654 0.45418 0.09911 54975.501961 0.000246 28.52709 0.91170 1.00000 0 23.63922 0.74642 23.44503 0.74922 0.19419 0.06473 54975.502450 0.000243 28.12622 0.90130 1.00000 0 24.03989 0.75719 23.75605 0.76127 0.28384 0.07872 54975.502942 0.000249 27.40438 0.87935 1.00000 0 23.48082 0.73958 23.18225 0.74387 0.29857 0.07980 54975.503414 0.000223 30.83169 0.98716 1.00000 0 26.06923 0.82356 25.83104 0.82700 0.23819 0.07532 54975.503908 0.000272 28.15802 0.85680 0.99093 0 24.13078 0.72040 23.81575 0.72469 0.31504 0.07876 54975.568107 0.000223 28.48089 0.91144 0.98994 0 26.28170 0.83110 26.06676 0.83418 0.21494 0.07165 54975.568567 0.000237 26.68337 0.85118 1.00000 0 24.52850 0.77411 24.35090 0.77666 0.17760 0.06279 54975.569027 0.000223 28.54457 0.91218 1.00000 0 26.22533 0.82602 25.96527 0.82973 0.26006 0.07841 54975.569476 0.000226 27.76068 0.89292 1.00000 0 25.76069 0.81341 25.43395 0.81808 0.32674 0.08733 54975.569927 0.000226 27.98165 0.89998 1.00000 0 25.76069 0.81341 25.43395 0.81808 0.32674 0.08733 54975.570503 0.000350 28.55025 0.72962 0.99881 0 26.37252 0.66118 26.02608 0.66511 0.34644 0.07224 54975.635506 0.000260 24.77879 0.79809 0.99139 0 22.51987 0.71108 22.21446 0.71543 0.30542 0.07886 54975.636024 0.000258 25.25116 0.80504 1.00000 0 22.73435 0.71536 22.53023 0.71826 0.20413 0.06455 54975.636527 0.000246 26.00911 0.82994 1.00000 0 23.63922 0.74642 23.46824 0.74886 0.17099 0.06045 54975.637143 0.000370 25.10128 0.67012 0.99349 0 22.92147 0.60091 22.63574 0.60430 0.28572 0.06389 54975.702222 0.000362 21.82372 0.71385 0.99858 0 16.04937 0.50753 15.78898 0.51122 0.26039 0.06137 54975.702922 0.000339 23.89144 0.77496 1.00000 0 17.10530 0.54119 16.82751 0.54513 0.27780 0.06548 54975.703628 0.000367 23.48126 0.75841 1.00000 0 15.77421 0.49882 15.54672 0.50206 0.22749 0.05687 54975.704435 0.000440 23.11801 0.68848 0.99870 0 15.55920 0.45314 15.32130 0.45625 0.23790 0.05320 54975.768885 0.000359 22.34448 0.73481 0.99857 0 16.21134 0.51214 15.85492 0.51728 0.35642 0.07275 54975.769588 0.000344 24.48746 0.79707 1.00000 0 16.88516 0.53316 16.56066 0.53784 0.32450 0.07081 54975.770292 0.000359 25.18088 0.81291 1.00000 0 16.26893 0.51268 16.00200 0.51652 0.26693 0.06292 54975.771096 0.000446 25.14813 0.71540 0.99871 0 16.89386 0.46909 16.61888 0.47258 0.27499 0.05734 54975.836021 0.000133 24.12678 1.74327 0.99615 0 8.83125 0.62136 8.65013 0.62466 0.18112 0.06403 54975.836498 0.000344 24.64472 1.05652 1.00000 0 9.99979 0.41030 9.67723 0.41371 0.32255 0.05303 54975.836978 0.000136 24.25138 1.75253 1.00000 0 8.65265 0.60730 8.45400 0.61090 0.19865 0.06622 54975.837262 0.000148 22.85398 1.64923 0.98039 0 8.05336 0.56804 7.90813 0.57069 0.14524 0.05489 54975.837549 0.000139 23.26466 1.74282 1.00000 0 8.43066 0.59318 8.02002 0.60061 0.41064 0.09421 54975.837951 0.000263 23.60931 1.25970 0.98065 0 8.37342 0.43356 8.17580 0.43620 0.19762 0.04793 54975.902826 0.000272 24.17662 0.77903 0.99811 0 21.43765 0.67657 21.13007 0.68092 0.30758 0.07690 54975.903382 0.000284 22.63032 0.73154 1.00000 0 20.50341 0.64740 20.17213 0.65210 0.33128 0.07808 54975.903963 0.000298 21.62323 0.70398 1.00000 0 19.48865 0.61567 19.08589 0.62137 0.40275 0.08398 54975.904551 0.000289 22.33307 0.72271 1.00000 0 20.05327 0.63382 19.72862 0.63843 0.32465 0.07652 54975.905205 0.000365 22.43439 0.64910 0.99840 0 20.00163 0.56438 19.65753 0.56873 0.34410 0.07024 54975.969493 0.000278 22.84213 0.73720 0.99166 0 21.19077 0.66778 20.84446 0.67275 0.34631 0.08163 54975.970043 0.000272 23.09248 0.74058 1.00000 0 21.50377 0.67697 21.23098 0.68088 0.27279 0.07291 54975.970595 0.000281 22.94656 0.72752 1.00000 0 20.98327 0.65830 20.83221 0.66047 0.15106 0.05341 54975.971163 0.000286 22.19624 0.71425 1.00000 0 20.33677 0.64150 20.05926 0.64549 0.27751 0.07165 54975.971834 0.000385 22.86755 0.62686 1.00000 0 20.75624 0.55914 20.50836 0.56219 0.24788 0.05843