/* ** ** 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 58142.564088 0.000093 72.44623 2.27054 1.00000 0 58142.564273 0.000093 70.13914 2.23763 1.00000 0 58142.564458 0.000093 69.43047 2.23850 1.00000 0 58142.564643 0.000093 70.26588 2.20931 1.00000 0 58142.564832 0.000095 68.03114 2.19549 1.00000 0 58142.565014 0.000087 71.88215 2.34104 1.00000 0 58142.565193 0.000093 69.92532 2.22881 1.00000 0 58142.565376 0.000090 71.58717 2.28980 1.00000 0 58142.565558 0.000093 70.79877 2.25307 1.00000 0 58142.565740 0.000090 73.88122 2.32752 1.00000 0 58142.565922 0.000093 68.54421 2.20495 1.00000 0 58142.566110 0.000095 67.63770 2.16912 1.00000 0 58142.566301 0.000095 67.82036 2.16815 1.00000 0 58142.566490 0.000093 70.13378 2.23520 1.00000 0 58142.566678 0.000095 68.97267 2.21373 1.00000 0 58142.566863 0.000090 72.52975 2.32232 1.00000 0 58142.567048 0.000095 67.71134 2.16924 1.00000 0 58142.567236 0.000093 68.36631 2.16998 1.00000 0 58142.567424 0.000095 68.61135 2.17057 1.00000 0 58142.567612 0.000093 70.30564 2.26140 1.00000 0 58142.567800 0.000095 68.48592 2.19389 1.00000 0 58142.567991 0.000095 68.40564 2.19244 1.00000 0 58142.568182 0.000095 67.70898 2.17017 1.00000 0 58142.568373 0.000095 69.35213 2.19261 1.00000 0 58142.568558 0.000090 73.05949 2.33800 1.00000 0 58142.568744 0.000095 67.30317 2.15259 1.00000 0 58142.568929 0.000090 71.87906 2.29802 1.00000 0 58142.569114 0.000095 67.32964 2.16766 1.00000 0 58142.569299 0.000090 72.76223 2.32513 1.00000 0 58142.569476 0.000087 72.34409 2.33669 1.00000 0 58142.569655 0.000093 71.02087 2.24345 1.00000 0 58142.569837 0.000090 71.73383 2.30110 1.00000 0 58142.570020 0.000093 68.46629 2.18327 1.00000 0 58142.570202 0.000090 70.77940 2.26393 1.00000 0 58142.570381 0.000090 70.96248 2.25250 1.00000 0 58142.570561 0.000090 72.54191 2.30500 1.00000 0 58142.570740 0.000090 73.04968 2.33654 1.00000 0 58142.570917 0.000087 74.24078 2.36017 1.00000 0 58142.571093 0.000090 72.16872 2.30599 1.00000 0 58142.571278 0.000095 69.46310 2.15652 1.00000 0 58142.571472 0.000098 65.77930 2.08072 1.00000 0 58142.571660 0.000090 71.71667 2.29617 1.00000 0 58142.571840 0.000090 72.96102 2.32323 1.00000 0 58142.572022 0.000093 69.45577 2.20963 1.00000 0 58142.572201 0.000087 70.61537 2.35381 1.00000 0 58142.572381 0.000093 69.62491 2.20589 1.00000 0 58142.572563 0.000090 71.35910 2.30454 1.00000 0 58142.572742 0.000090 70.83788 2.26464 1.00000 0 58142.572925 0.000093 69.98933 2.23108 1.00000 0 58142.573110 0.000093 69.15175 2.24872 1.00000 0 58142.573289 0.000087 75.08620 2.35832 1.00000 0 58142.573483 0.000107 75.07997 2.14149 1.00000 0