/* ** ** 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 59972.091078 0.000084 78.16666 2.47106 1.00000 0 59972.091240 0.000078 80.94115 2.58660 1.00000 0 59972.091402 0.000084 76.67442 2.45076 1.00000 0 59972.091564 0.000078 82.49704 2.62185 1.00000 0 59972.091726 0.000084 77.45333 2.46315 1.00000 0 59972.091894 0.000084 77.80006 2.43346 1.00000 0 59972.092056 0.000078 80.04523 2.58277 1.00000 0 59972.092215 0.000081 79.02850 2.49973 1.00000 0 59972.092377 0.000081 77.93105 2.48538 1.00000 0 59972.092536 0.000078 79.73704 2.57212 1.00000 0 59972.092695 0.000081 79.34769 2.50192 1.00000 0 59972.092860 0.000084 77.88849 2.43542 1.00000 0 59972.093028 0.000084 75.16193 2.40111 1.00000 0 59972.093193 0.000081 77.03010 2.48807 1.00000 0 59972.093358 0.000084 74.15608 2.39617 1.00000 0 59972.093520 0.000078 80.87524 2.58704 1.00000 0 59972.093679 0.000081 77.13017 2.48124 1.00000 0 59972.093844 0.000084 75.40840 2.39685 1.00000 0 59972.094006 0.000078 81.49506 2.57644 1.00000 0 59972.094165 0.000081 79.10696 2.50096 1.00000 0 59972.094330 0.000084 74.61415 2.40064 1.00000 0 59972.094495 0.000081 78.46097 2.49924 1.00000 0 59972.094657 0.000081 79.27737 2.49804 1.00000 0 59972.094819 0.000081 78.60979 2.50435 1.00000 0 59972.094981 0.000081 78.99867 2.51038 1.00000 0 59972.095143 0.000081 79.60920 2.53413 1.00000 0 59972.095305 0.000081 80.17654 2.52911 1.00000 0 59972.095467 0.000081 80.29160 2.53530 1.00000 0 59972.095629 0.000081 78.67924 2.50857 1.00000 0 59972.095788 0.000078 80.67168 2.56934 1.00000 0 59972.095945 0.000078 82.65024 2.61457 1.00000 0 59972.096104 0.000081 77.47164 2.47537 1.00000 0 59972.096269 0.000084 76.62560 2.41048 1.00000 0 59972.096434 0.000081 78.39858 2.49270 1.00000 0 59972.096593 0.000078 81.55989 2.58325 1.00000 0 59972.096755 0.000084 73.83350 2.39923 1.00000 0 59972.096920 0.000081 78.63927 2.49366 1.00000 0 59972.097082 0.000081 78.00891 2.48660 1.00000 0 59972.097244 0.000081 78.56895 2.48977 1.00000 0 59972.097409 0.000084 74.53799 2.39943 1.00000 0 59972.097577 0.000084 76.64930 2.42960 1.00000 0 59972.097744 0.000084 74.56763 2.38907 1.00000 0 59972.097909 0.000081 76.97517 2.47881 1.00000 0 59972.098071 0.000081 77.61240 2.48319 1.00000 0 59972.098233 0.000081 79.22437 2.51664 1.00000 0 59972.098395 0.000081 79.05740 2.48900 1.00000 0 59972.098555 0.000078 81.16623 2.60308 1.00000 0 59972.098717 0.000084 76.90423 2.42286 1.00000 0 59972.098885 0.000084 76.97202 2.42659 1.00000 0 59972.099047 0.000078 79.92916 2.56348 1.00000 0 59972.099206 0.000081 78.00083 2.48926 1.00000 0 59972.099362 0.000075 83.45417 2.65703 1.00000 0 59972.099585 0.000148 75.61778 1.82412 0.99147 0