/* ** ** 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 59334.054366 0.000304 21.83333 0.69789 1.00000 0 19.19386 0.60515 18.99524 0.60706 0.19862 0.04817 59334.054977 0.000307 21.42337 0.68782 1.00000 0 18.93719 0.59825 18.70572 0.60048 0.23146 0.05176 59334.055593 0.000310 20.83060 0.67198 1.00000 0 18.70403 0.59177 18.42888 0.59443 0.27516 0.05617 59334.056218 0.000315 20.56887 0.65736 1.00000 0 18.48949 0.58294 18.29817 0.58479 0.19133 0.04640 59334.056849 0.000315 20.35271 0.65686 1.00000 0 18.39760 0.58149 18.10498 0.58432 0.29262 0.05739 59334.057459 0.000295 22.08074 0.70271 1.00000 0 19.79766 0.62357 19.64131 0.62507 0.15635 0.04336 59334.058044 0.000289 22.26142 0.71656 1.00000 0 20.09345 0.63446 19.79903 0.63730 0.29442 0.06010 59334.058634 0.000301 21.50346 0.68773 1.00000 0 19.32063 0.61006 19.13190 0.61188 0.18873 0.04718 59334.059242 0.000307 21.20283 0.67565 1.00000 0 19.03168 0.59974 18.86966 0.60130 0.16202 0.04330 59334.059846 0.000298 21.69799 0.69622 1.00000 0 19.56655 0.61690 19.30453 0.61942 0.26202 0.05586 59334.060437 0.000292 22.09958 0.70850 1.00000 0 19.89450 0.62818 19.66373 0.63040 0.23077 0.05294 59334.061047 0.000318 20.12084 0.65077 1.00000 0 18.21214 0.57592 17.89987 0.57893 0.31226 0.05901 59334.061678 0.000312 20.63795 0.66251 1.00000 0 18.58650 0.58717 18.35932 0.58936 0.22717 0.05080 59334.062309 0.000318 20.36382 0.65132 1.00000 0 18.32141 0.57764 18.12067 0.57958 0.20074 0.04731 59334.062937 0.000310 20.91393 0.66761 1.00000 0 18.76020 0.59266 18.61116 0.59410 0.14904 0.04134 59334.063541 0.000295 21.89054 0.70546 1.00000 0 19.83694 0.62419 19.47614 0.62765 0.36081 0.06587 59334.064210 0.000373 20.50660 0.62171 1.00000 0 19.14816 0.54531 18.24474 0.55313 0.90342 0.09269