/* ** ** 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 57150.147323 0.000281 22.22847 0.71162 1.00000 0 20.73555 0.65441 20.51700 0.65684 0.21855 0.05643 57150.147904 0.000301 20.82586 0.67024 1.00000 0 19.39768 0.61127 19.09871 0.61459 0.29897 0.06374 57150.148489 0.000284 22.16832 0.71418 1.00000 0 20.50352 0.64741 20.20068 0.65077 0.30285 0.06609 57150.149059 0.000286 22.10910 0.69977 1.00000 0 20.31665 0.64119 20.27383 0.64166 0.04283 0.02473 57150.149643 0.000298 21.01641 0.67270 1.00000 0 19.43041 0.61475 19.26575 0.61659 0.16466 0.04753 57150.150234 0.000292 21.70715 0.69226 1.00000 0 19.95401 0.62912 19.78610 0.63098 0.16792 0.04847 57150.150804 0.000278 22.92624 0.72621 1.00000 0 21.07676 0.66320 20.97371 0.66434 0.10305 0.03895 57150.151382 0.000301 21.21343 0.68148 1.00000 0 19.28210 0.60945 19.05108 0.61202 0.23102 0.05603 57150.151984 0.000301 20.93107 0.67237 1.00000 0 19.32063 0.61006 19.07602 0.61278 0.24461 0.05766 57150.152583 0.000298 20.79264 0.66930 1.00000 0 19.43041 0.61475 19.18342 0.61750 0.24698 0.05821 57150.153173 0.000292 21.58989 0.69532 1.00000 0 19.83500 0.62724 19.56914 0.63020 0.26587 0.06099 57150.153764 0.000298 21.18634 0.68197 1.00000 0 19.46931 0.61537 19.20860 0.61827 0.26071 0.05981 57150.154348 0.000286 21.98759 0.70505 1.00000 0 20.29642 0.64087 20.06801 0.64341 0.22841 0.05710 57150.154930 0.000295 21.26007 0.68474 1.00000 0 19.64054 0.62109 19.37728 0.62402 0.26326 0.06040 57150.155535 0.000310 20.64158 0.66102 1.00000 0 18.89127 0.59472 18.65351 0.59736 0.23775 0.05604 57150.156128 0.000284 22.52171 0.71783 1.00000 0 20.62618 0.64934 20.43870 0.65142 0.18748 0.05200 57150.156701 0.000289 21.99977 0.70130 1.00000 0 20.13352 0.63509 19.97806 0.63682 0.15546 0.04687 57150.157288 0.000298 21.50440 0.68850 1.00000 0 19.48876 0.61567 19.29666 0.61781 0.19210 0.05134 57150.157887 0.000301 21.15258 0.67824 1.00000 0 19.28210 0.60945 19.07826 0.61172 0.20384 0.05263 57150.158474 0.000286 22.23922 0.71687 1.00000 0 20.23571 0.63991 19.95020 0.64309 0.28551 0.06384 57150.159232 0.000472 21.72388 0.54946 1.00000 0 19.88587 0.49437 19.63442 0.49657 0.25145 0.04669