/* ** ** 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 53460.042939 0.000344 17.79713 0.57225 1.00000 0 53460.043631 0.000347 17.67544 0.57004 1.00000 0 53460.044319 0.000341 18.07574 0.57861 1.00000 0 53460.044982 0.000321 19.00841 0.61463 1.00000 0 53460.045656 0.000353 17.43476 0.56141 1.00000 0 53460.046359 0.000350 17.47288 0.56439 1.00000 0 53460.047048 0.000339 18.26270 0.58554 1.00000 0 53460.047719 0.000333 18.41779 0.59221 1.00000 0 53460.048408 0.000356 17.31278 0.55483 1.00000 0 53460.049102 0.000339 18.22338 0.58549 1.00000 0 53460.049774 0.000333 18.39905 0.59512 1.00000 0 53460.050433 0.000327 18.89197 0.61050 0.99115 0 53460.051426 0.000666 18.74425 0.45665 0.86271 0 53460.110312 0.000362 17.14889 0.54835 0.99203 0 53460.111038 0.000365 16.68743 0.54362 1.00000 0 53460.111767 0.000365 16.70203 0.54237 1.00000 0 53460.112499 0.000367 16.63661 0.53722 1.00000 0 53460.113228 0.000362 16.95124 0.54604 1.00000 0 53460.113940 0.000350 17.42504 0.56376 1.00000 0 53460.114629 0.000339 18.25291 0.58349 1.00000 0 53460.115318 0.000350 17.49230 0.56277 1.00000 0 53460.116024 0.000356 17.25804 0.55339 1.00000 0 53460.116750 0.000370 16.61505 0.53080 1.00000 0 53460.117499 0.000379 16.27216 0.52209 1.00000 0 53460.118665 0.000787 17.26460 0.39839 0.88389 0 53460.177062 0.000353 17.53460 0.56311 0.99357 0 53460.177757 0.000341 17.97648 0.57484 1.00000 0 53460.178460 0.000362 16.87690 0.54614 1.00000 0 53460.179183 0.000362 16.96018 0.54645 1.00000 0 53460.179915 0.000370 16.43190 0.53304 1.00000 0 53460.180639 0.000353 17.40608 0.55681 1.00000 0 53460.181368 0.000376 16.22325 0.52269 1.00000 0 53460.182100 0.000356 17.23759 0.55491 1.00000 0 53460.182815 0.000359 17.07455 0.54753 1.00000 0 53460.183524 0.000350 17.50555 0.56530 1.00000 0 53460.184230 0.000356 17.20071 0.55429 1.00000 0 53460.185352 0.000767 17.19099 0.39948 0.88837 0 53460.243625 0.000330 19.02993 0.60295 0.99123 0 53460.244311 0.000356 17.58893 0.56039 1.00000 0 53460.244999 0.000333 18.82980 0.60522 1.00000 0 53460.245673 0.000341 17.95247 0.57807 1.00000 0 53460.246348 0.000333 18.42100 0.59074 1.00000 0 53460.247025 0.000344 17.78757 0.57274 1.00000 0 53460.247994 0.000625 17.91079 0.46165 0.85563 0 53460.313752 0.000312 19.71663 0.63336 0.99997 0 53460.314383 0.000318 19.27191 0.61980 1.00000 0 53460.315025 0.000324 18.99875 0.60922 1.00000 0 53460.315676 0.000327 18.75732 0.60566 1.00000 0 53460.316322 0.000318 19.34001 0.61638 1.00000 0 53460.316950 0.000310 19.86808 0.63632 1.00000 0 53460.317598 0.000339 18.06111 0.58074 1.00000 0 53460.318254 0.000318 19.40473 0.62075 1.00000 0 53460.318894 0.000321 19.05988 0.61415 1.00000 0 53460.319551 0.000336 18.04548 0.58941 1.00000 0 53460.320367 0.000480 18.85711 0.55261 0.81098 0 53460.383173 0.000289 21.27001 0.68219 0.99862 0 53460.383767 0.000304 20.15447 0.64726 1.00000 0 53460.384360 0.000289 21.39875 0.68294 1.00000 0 53460.384953 0.000304 20.12589 0.65022 1.00000 0 53460.385558 0.000301 20.52171 0.65740 1.00000 0 53460.386154 0.000295 20.96465 0.66935 1.00000 0 53460.386738 0.000289 21.10232 0.68579 1.00000 0 53460.387323 0.000295 21.01601 0.67453 1.00000 0 53460.387904 0.000286 21.46905 0.68843 1.00000 0 53460.388498 0.000307 20.04438 0.64297 1.00000 0 53460.389111 0.000307 20.06149 0.64148 1.00000 0 53460.389852 0.000434 21.79501 0.62884 0.79766 0