/* ** ** 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 59368.172708 0.000330 18.99804 0.60723 1.00000 0 17.57311 0.55571 17.44456 0.55757 0.12855 0.04545 59368.173370 0.000333 18.66110 0.60615 1.00000 0 17.50740 0.55225 17.15697 0.55728 0.35043 0.07471 59368.174018 0.000315 19.91340 0.64159 1.00000 0 18.37922 0.58120 18.14394 0.58459 0.23528 0.06288 59368.174658 0.000324 19.14488 0.62364 1.00000 0 17.88692 0.56563 17.52710 0.57081 0.35982 0.07671 59368.175329 0.000347 18.07168 0.57744 1.00000 0 16.79462 0.52951 16.64197 0.53170 0.15265 0.04827 59368.176012 0.000336 18.76185 0.59524 1.00000 0 17.47737 0.54940 17.36683 0.55098 0.11054 0.04178 59368.176680 0.000333 18.56735 0.60100 1.00000 0 17.48998 0.55198 17.18734 0.55633 0.30264 0.06943 59368.177363 0.000350 17.76230 0.57614 1.00000 0 16.55648 0.52356 16.26885 0.52770 0.28764 0.06599 59368.178043 0.000330 18.77361 0.60408 1.00000 0 17.57311 0.55571 17.36422 0.55872 0.20889 0.05794 59368.178729 0.000356 17.49137 0.56825 1.00000 0 16.40128 0.51685 16.05875 0.52176 0.34253 0.07142 59368.179423 0.000339 18.13561 0.59147 1.00000 0 17.12252 0.54146 16.76242 0.54664 0.36010 0.07509 59368.180115 0.000353 17.57772 0.56870 1.00000 0 16.58498 0.52186 16.26967 0.52638 0.31531 0.06881 59368.180795 0.000327 19.12231 0.61845 1.00000 0 17.78181 0.56147 17.49002 0.56567 0.29179 0.06878 59368.181449 0.000327 19.08452 0.61840 1.00000 0 17.94137 0.56398 17.56853 0.56932 0.37284 0.07774 59368.182190 0.000414 17.57492 0.52627 1.00000 0 16.50299 0.48083 16.19556 0.48491 0.30743 0.06275