/* ** ** 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 56745.058268 0.000194 33.20850 1.06649 1.00000 0 56745.058673 0.000211 30.98520 0.99601 1.00000 0 56745.059081 0.000197 32.63887 1.04322 1.00000 0 56745.059477 0.000200 32.10566 1.03215 1.00000 0 56745.059885 0.000208 30.90358 0.99303 1.00000 0 56745.060302 0.000208 31.08050 0.99575 1.00000 0 56745.060704 0.000194 32.81536 1.06279 1.00000 0 56745.061095 0.000197 33.22786 1.06345 1.00000 0 56745.061491 0.000200 32.57765 1.04835 1.00000 0 56745.061888 0.000197 32.59268 1.04630 1.00000 0 56745.062287 0.000203 31.43971 1.00809 1.00000 0 56745.062683 0.000194 33.25259 1.06175 1.00000 0 56745.063071 0.000194 32.77236 1.05624 1.00000 0 56745.063465 0.000200 32.08699 1.03125 1.00000 0 56745.063858 0.000194 33.18974 1.06481 1.00000 0 56745.064246 0.000194 32.55977 1.06155 1.00000 0 56745.064637 0.000197 32.86970 1.05684 1.00000 0 56745.065018 0.000185 34.35725 1.10493 1.00000 0 56745.065395 0.000191 33.65185 1.07176 1.00000 0 56745.065777 0.000191 33.71194 1.08159 1.00000 0 56745.066158 0.000191 34.39314 1.10435 1.00000 0 56745.066546 0.000197 32.51571 1.04777 1.00000 0 56745.066940 0.000197 32.35044 1.03867 1.00000 0 56745.067325 0.000188 34.12700 1.10285 1.00000 0 56745.067695 0.000182 35.37541 1.12990 1.00000 0 56745.068065 0.000188 34.20934 1.09823 1.00000 0 56745.068436 0.000182 34.95276 1.11923 1.00000 0 56745.068818 0.000200 32.03953 1.03595 1.00000 0 56745.069211 0.000194 32.99031 1.05597 1.00000 0 56745.069651 0.000246 32.11979 0.92791 1.00000 0