/* ** ** 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 57874.075828 0.000159 40.60295 1.31431 1.00000 0 36.38785 1.15126 35.82183 1.15942 0.56602 0.13728 57874.076155 0.000168 40.95757 1.31389 1.00000 0 34.57480 1.09280 34.22750 1.09781 0.34730 0.10472 57874.076502 0.000179 37.41665 1.21028 1.00000 0 32.40879 1.02332 31.87714 1.03097 0.53165 0.12531 57874.076844 0.000162 41.34988 1.31882 1.00000 0 35.73807 1.13070 35.54186 1.13354 0.19620 0.08010 57874.077165 0.000159 41.64981 1.34206 1.00000 0 36.42427 1.15184 35.95814 1.15855 0.46614 0.12458 57874.077500 0.000177 37.36037 1.19984 1.00000 0 33.30134 1.04579 32.79100 1.05309 0.51035 0.12378 57874.077848 0.000171 38.24219 1.23654 1.00000 0 34.15856 1.07696 33.56884 1.08543 0.58972 0.13529 57874.078180 0.000162 41.01179 1.31721 1.00000 0 36.09581 1.13635 35.60530 1.14338 0.49051 0.12665 57874.078510 0.000168 38.92735 1.25629 1.00000 0 34.60934 1.09335 34.10417 1.10062 0.50517 0.12629 57874.078846 0.000168 39.85904 1.28332 1.00000 0 34.85112 1.09716 34.31438 1.10486 0.53674 0.13018 57874.079184 0.000171 38.59836 1.23256 1.00000 0 34.19252 1.07750 33.88214 1.08196 0.31038 0.09815 57874.079526 0.000171 38.35217 1.24726 1.00000 0 33.95483 1.07375 33.30304 1.08313 0.65180 0.14223 57874.079867 0.000171 38.81766 1.25520 1.00000 0 33.98879 1.07428 33.46114 1.08188 0.52765 0.12797 57874.080209 0.000171 39.28911 1.26356 1.00000 0 34.43020 1.08124 33.87152 1.08923 0.55868 0.13168 57874.080562 0.000182 36.00243 1.16288 1.00000 0 32.05336 1.00959 31.50108 1.01751 0.55228 0.12670 57874.080915 0.000171 38.74207 1.25019 1.00000 0 34.12461 1.07643 33.59696 1.08401 0.52765 0.12797 57874.081259 0.000174 38.32510 1.23768 1.00000 0 33.58925 1.05901 33.03988 1.06690 0.54937 0.12949 57874.081606 0.000174 38.42215 1.22783 1.00000 0 33.75620 1.06164 33.38995 1.06689 0.36625 0.10573 57874.081959 0.000179 36.71004 1.19456 1.00000 0 32.69960 1.02790 31.93166 1.03888 0.76794 0.15061 57874.082312 0.000174 38.32178 1.22118 1.00000 0 33.58925 1.05901 33.34509 1.06253 0.24417 0.08633 57874.082657 0.000171 38.82517 1.26017 1.00000 0 34.26043 1.07857 33.54655 1.08879 0.71387 0.14885 57874.082992 0.000165 40.68903 1.30466 1.00000 0 35.56799 1.11807 35.08608 1.12497 0.48191 0.12443 57874.083319 0.000162 41.74313 1.33870 1.00000 0 36.09581 1.13635 35.63800 1.14292 0.45781 0.12236 57874.083652 0.000171 38.77739 1.25445 1.00000 0 33.95483 1.07375 33.42719 1.08135 0.52765 0.12797 57874.083994 0.000171 39.33432 1.25716 1.00000 0 33.95483 1.07375 33.70653 1.07733 0.24830 0.08779 57874.084332 0.000168 39.58133 1.27636 1.00000 0 35.02383 1.09988 34.39236 1.10890 0.63146 0.14120 57874.084665 0.000165 40.47515 1.29082 1.00000 0 35.39225 1.11530 35.10311 1.11946 0.28914 0.09638 57874.084998 0.000168 39.89804 1.28875 1.00000 0 34.81659 1.09662 34.21669 1.10522 0.59989 0.13762 57874.085327 0.000162 41.96769 1.33823 1.00000 0 36.31045 1.13972 35.91804 1.14534 0.39241 0.11328 57874.085660 0.000171 39.59774 1.26615 1.00000 0 34.19252 1.07750 33.85110 1.08240 0.34142 0.10294 57874.085996 0.000165 41.03409 1.30993 1.00000 0 35.32196 1.11420 35.03282 1.11836 0.28914 0.09638 57874.086465 0.000304 38.64584 0.93173 1.00000 0 34.13301 0.80699 33.67957 0.81188 0.45345 0.08893