/* ** ** 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) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode 54864.683113 0.000139 47.61552 1.49477 1.00000 0 54864.683385 0.000133 46.75068 1.50761 1.00000 0 54864.683657 0.000139 45.32985 1.44815 1.00000 0 54864.683932 0.000136 46.95385 1.50189 1.00000 0 54864.684207 0.000139 45.52745 1.45634 1.00000 0 54864.684479 0.000133 47.15562 1.50714 1.00000 0 54864.684742 0.000130 48.78321 1.55092 1.00000 0 54864.685011 0.000139 45.34856 1.45411 1.00000 0 54864.685286 0.000136 46.35089 1.48077 1.00000 0 54864.685552 0.000130 48.96198 1.54731 1.00000 0 54864.685816 0.000133 47.34041 1.50754 1.00000 0 54864.686085 0.000136 46.38338 1.47750 1.00000 0 54864.686354 0.000133 47.93463 1.51529 1.00000 0 54864.686620 0.000133 47.88097 1.52114 1.00000 0 54864.686889 0.000136 46.58908 1.48696 1.00000 0 54864.687153 0.000127 49.02999 1.56979 1.00000 0 54864.687410 0.000130 48.50603 1.54804 1.00000 0 54864.687679 0.000139 45.60279 1.45201 1.00000 0 54864.687948 0.000130 47.91418 1.53859 1.00000 0 54864.688214 0.000136 46.73907 1.48046 1.00000 0 54864.688484 0.000133 47.12257 1.51170 1.00000 0 54864.688753 0.000136 46.77483 1.48985 1.00000 0 54864.689030 0.000142 44.56076 1.42553 1.00000 0 54864.689386 0.000214 45.53894 1.18139 0.98672 0 54864.750468 0.000145 44.60424 1.43344 0.98339 0 54864.750758 0.000145 44.28292 1.41158 1.00000 0 54864.751041 0.000139 46.72766 1.48895 1.00000 0 54864.751316 0.000136 46.35078 1.49238 1.00000 0 54864.751588 0.000136 46.73908 1.48729 1.00000 0 54864.751866 0.000142 44.42331 1.42879 1.00000 0 54864.752147 0.000139 46.18076 1.46403 1.00000 0 54864.752424 0.000139 44.97256 1.46020 1.00000 0 54864.752694 0.000130 49.08039 1.56032 1.00000 0 54864.752954 0.000130 48.45427 1.55064 1.00000 0 54864.753223 0.000139 44.94531 1.45235 1.00000 0 54864.753507 0.000145 43.83865 1.40380 1.00000 0 54864.753784 0.000133 47.94479 1.52499 1.00000 0 54864.754056 0.000139 45.72789 1.46817 1.00000 0 54864.754340 0.000145 43.99782 1.40269 1.00000 0 54864.754618 0.000133 48.21430 1.54109 1.00000 0 54864.754898 0.000148 43.09553 1.37134 1.00000 0 54864.755176 0.000130 48.41142 1.55254 1.00000 0 54864.755451 0.000145 44.49127 1.40835 1.00000 0 54864.755729 0.000133 47.78276 1.52484 1.00000 0 54864.755998 0.000136 47.23619 1.52423 1.00000 0 54864.756270 0.000136 46.45470 1.49770 1.00000 0 54864.756545 0.000139 45.60244 1.46610 1.00000 0 54864.756823 0.000139 48.71984 1.50128 0.99964 0 54864.817132 0.000142 45.13671 1.43309 0.99174 0 54864.817424 0.000150 41.86589 1.33431 1.00000 0 54864.817714 0.000139 44.54027 1.45547 1.00000 0 54864.817992 0.000139 45.54055 1.46036 1.00000 0 54864.818278 0.000148 42.92432 1.38760 1.00000 0 54864.818573 0.000148 42.77206 1.37377 1.00000 0 54864.818857 0.000136 45.87615 1.47495 1.00000 0 54864.819135 0.000142 44.24591 1.41266 1.00000 0 54864.819424 0.000148 42.92392 1.36036 1.00000 0 54864.819719 0.000148 43.23549 1.37671 1.00000 0 54864.820014 0.000148 44.06369 1.40294 1.00000 0 54864.820309 0.000148 44.10904 1.40475 1.00000 0 54864.820599 0.000142 44.39256 1.41845 1.00000 0 54864.820894 0.000153 41.57634 1.33088 1.00000 0 54864.821189 0.000142 45.08298 1.43845 1.00000 0 54864.821478 0.000148 42.44258 1.36852 1.00000 0 54864.821909 0.000284 44.06453 1.00465 1.00000 0