/* ** ** 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 55670.215585 0.000240 26.19096 0.83895 1.00000 0 24.28139 0.76555 24.01713 0.76934 0.26426 0.07629 55670.216063 0.000237 26.46809 0.85430 1.00000 0 24.60194 0.77527 24.20071 0.78102 0.40123 0.09457 55670.216543 0.000243 26.12085 0.83779 1.00000 0 23.99233 0.75644 23.70945 0.76050 0.28288 0.07846 55670.217044 0.000258 24.42704 0.77975 1.00000 0 22.62193 0.71359 22.43710 0.71624 0.18483 0.06161 55670.217547 0.000246 26.07597 0.83881 1.00000 0 23.63936 0.74642 23.33831 0.75075 0.30105 0.08046 55670.218039 0.000246 26.15299 0.83725 1.00000 0 23.61579 0.74605 23.40075 0.74914 0.21504 0.06800 55670.218531 0.000246 26.02724 0.83743 1.00000 0 23.56865 0.74531 23.28910 0.74933 0.27955 0.07753 55670.219011 0.000234 27.13108 0.87513 1.00000 0 24.80673 0.78328 24.44568 0.78847 0.36105 0.09026 55670.219492 0.000246 26.30655 0.83713 1.00000 0 23.71006 0.74754 23.55954 0.74970 0.15053 0.05689 55670.219978 0.000240 26.60161 0.85820 1.00000 0 24.13657 0.76327 23.80624 0.76802 0.33033 0.08529 55670.220475 0.000258 24.67920 0.79578 1.00000 0 22.53190 0.71217 22.22384 0.71659 0.30806 0.07954 55670.220973 0.000240 26.34626 0.84641 1.00000 0 24.20898 0.76441 23.92270 0.76852 0.28628 0.07940 55670.221451 0.000237 26.95389 0.86255 1.00000 0 24.50421 0.77373 24.28131 0.77694 0.22290 0.07049 55670.221931 0.000243 25.62389 0.82890 1.00000 0 23.84923 0.75418 23.47932 0.75950 0.36991 0.08972 55670.222420 0.000246 26.10711 0.83051 1.00000 0 23.66293 0.74680 23.53390 0.74865 0.12902 0.05267 55670.222906 0.000240 26.42963 0.84905 1.00000 0 24.32966 0.76631 23.99934 0.77104 0.33033 0.08529 55670.223386 0.000240 26.54860 0.85118 1.00000 0 24.42621 0.76783 24.09588 0.77255 0.33033 0.08529 55670.223878 0.000252 25.13748 0.81614 1.00000 0 23.09592 0.72926 22.65473 0.73559 0.44120 0.09628 55670.224379 0.000249 25.48941 0.81069 1.00000 0 23.34119 0.73738 23.23492 0.73891 0.10627 0.04752 55670.224874 0.000246 25.83005 0.82612 1.00000 0 23.66293 0.74680 23.44789 0.74988 0.21504 0.06800 55670.225354 0.000234 27.02769 0.86051 1.00000 0 24.85620 0.78406 24.69824 0.78633 0.15796 0.05970 55670.225843 0.000255 24.81649 0.79420 1.00000 0 22.94730 0.72277 22.69805 0.72634 0.24925 0.07195 55670.226355 0.000258 24.48704 0.78919 1.00000 0 22.55441 0.71252 22.24635 0.71695 0.30806 0.07954 55670.226867 0.000255 24.96442 0.79723 1.00000 0 22.92453 0.72241 22.71683 0.72539 0.20771 0.06568 55670.227374 0.000252 25.18925 0.80705 1.00000 0 23.09592 0.72926 22.86482 0.73259 0.23110 0.06968 55670.227871 0.000246 25.68829 0.82474 1.00000 0 23.54508 0.74493 23.30854 0.74834 0.23654 0.07132 55670.228375 0.000258 24.69550 0.79083 1.00000 0 22.66695 0.71430 22.42051 0.71783 0.24645 0.07114 55670.228898 0.000266 25.54740 0.78888 1.00000 0 23.40854 0.71395 23.20986 0.71671 0.19868 0.06283