/* ** ** 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 55156.092256 0.000145 44.14465 1.41492 1.00000 0 55156.092540 0.000139 45.67845 1.44830 1.00000 0 55156.092823 0.000145 42.80524 1.38328 1.00000 0 55156.093113 0.000145 43.65585 1.39827 1.00000 0 55156.093399 0.000142 44.28376 1.41573 1.00000 0 55156.093680 0.000139 45.56625 1.45941 1.00000 0 55156.093958 0.000139 47.07699 1.49010 1.00000 0 55156.094238 0.000142 45.51519 1.45367 1.00000 0 55156.094525 0.000145 43.67008 1.39528 1.00000 0 55156.094817 0.000148 42.90083 1.37173 1.00000 0 55156.095112 0.000148 42.56721 1.37728 1.00000 0 55156.095396 0.000136 46.99241 1.51306 1.00000 0 55156.095668 0.000136 46.72784 1.49907 1.00000 0 55156.095948 0.000145 43.06847 1.39303 1.00000 0 55156.096241 0.000148 42.17522 1.35906 1.00000 0 55156.096533 0.000145 44.86559 1.41972 1.00000 0 55156.096813 0.000136 46.10251 1.47435 1.00000 0 55156.097088 0.000139 44.80456 1.44412 1.00000 0 55156.097375 0.000148 42.61877 1.37586 1.00000 0 55156.097670 0.000148 43.33487 1.37203 1.00000 0 55156.097962 0.000145 43.11614 1.38016 1.00000 0 55156.098254 0.000148 42.69184 1.35636 1.00000 0 55156.098544 0.000142 44.87249 1.42789 1.00000 0 55156.098833 0.000148 42.91134 1.36346 1.00000 0 55156.099128 0.000148 43.20229 1.38207 1.00000 0 55156.099421 0.000145 44.35446 1.40296 1.00000 0 55156.099710 0.000145 44.13851 1.40207 1.00000 0 55156.100005 0.000150 41.95971 1.33990 1.00000 0 55156.100300 0.000145 43.69979 1.39625 1.00000 0 55156.100587 0.000142 44.43812 1.43620 1.00000 0 55156.100864 0.000136 45.71077 1.46740 1.00000 0 55156.101151 0.000150 41.89646 1.32935 1.00000 0 55156.101449 0.000148 42.91919 1.36775 1.00000 0 55156.101848 0.000252 43.95369 1.06404 0.98899 0 55156.159614 0.000153 42.45690 1.35146 0.98674 0 55156.159921 0.000153 41.57583 1.34151 1.00000 0 55156.160219 0.000145 44.72032 1.44935 1.00000 0 55156.160514 0.000150 43.02945 1.38278 1.00000 0 55156.160809 0.000145 43.99116 1.40899 1.00000 0 55156.161096 0.000142 45.08310 1.44144 1.00000 0 55156.161385 0.000148 43.38786 1.39807 1.00000 0 55156.161683 0.000150 42.57184 1.35618 1.00000 0 55156.161978 0.000145 44.60570 1.42318 1.00000 0 55156.162276 0.000153 42.06697 1.35921 1.00000 0 55156.162580 0.000150 42.69691 1.36070 1.00000 0 55156.162884 0.000153 42.12425 1.34386 1.00000 0 55156.163194 0.000156 41.32278 1.31952 1.00000 0 55156.163497 0.000148 43.80477 1.41033 1.00000 0 55156.163793 0.000148 43.21399 1.39831 1.00000 0 55156.164088 0.000148 42.91823 1.38010 1.00000 0 55156.164383 0.000148 44.03083 1.40208 1.00000 0 55156.164681 0.000150 42.66178 1.37199 1.00000 0 55156.164982 0.000150 42.60239 1.36473 1.00000 0 55156.165277 0.000145 44.97179 1.43480 1.00000 0 55156.165569 0.000148 44.06565 1.39573 1.00000 0 55156.165873 0.000156 40.97470 1.31297 1.00000 0 55156.166183 0.000153 42.27653 1.33932 1.00000 0 55156.166486 0.000150 42.60304 1.37060 1.00000 0 55156.166779 0.000142 45.27199 1.44336 1.00000 0 55156.167071 0.000150 43.42363 1.37687 1.00000 0 55156.167366 0.000145 43.98348 1.40874 1.00000 0 55156.167647 0.000136 47.17510 1.50038 1.00000 0 55156.167939 0.000156 41.51316 1.30920 1.00000 0 55156.168240 0.000145 44.35957 1.42338 1.00000 0 55156.168538 0.000153 41.80144 1.33447 1.00000 0 55156.168842 0.000150 42.69373 1.36309 1.00000 0 55156.169151 0.000159 40.23237 1.29946 1.00000 0 55156.169458 0.000148 44.00738 1.40200 1.00000 0 55156.169759 0.000153 42.25558 1.34040 1.00000 0 55156.170060 0.000148 43.80358 1.39561 1.00000 0 55156.170358 0.000150 42.87012 1.36002 1.00000 0 55156.170656 0.000148 43.85854 1.40727 1.00000 0 55156.170954 0.000150 42.31038 1.36395 1.00000 0 55156.171252 0.000148 43.47467 1.38788 1.00000 0 55156.171556 0.000156 40.55104 1.30466 1.00000 0 55156.171854 0.000142 44.72495 1.43821 1.00000 0 55156.172152 0.000156 40.82127 1.31036 1.00000 0 55156.172453 0.000145 44.05211 1.41293 1.00000 0 55156.172742 0.000145 43.64607 1.41442 1.00000 0 55156.173040 0.000153 42.53108 1.34808 1.00000 0 55156.173382 0.000188 43.25828 1.22896 1.00000 0