/* ** ** 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) ** RawRate - Raw source count rate (cts/s) ** RawError - 1 sigma error in the raw count rate (cts/s) ** NetRate - Background subtracted count rate (cts/s) ** NetError - 1 sigma error in the background subtracted count rate (cts/s) ** BackRate - Background count rate (cts/s) ** BackError - 1 sigma error in the background count rate (cts/s) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode RawRate RawError NetRate NetError BackRate BackError 59921.669091 0.000188 35.62400 1.16553 1.00000 0 30.97464 0.97706 30.20023 0.98796 0.77442 0.14635 59921.669464 0.000185 36.92448 1.19531 1.00000 0 31.45862 0.99233 30.89682 1.00025 0.56180 0.12562 59921.669829 0.000179 37.34593 1.20933 1.00000 0 32.37648 1.02281 31.82556 1.03059 0.55093 0.12639 59921.670193 0.000185 36.62388 1.17370 1.00000 0 31.52123 0.99332 31.15606 0.99847 0.36517 0.10128 59921.670587 0.000208 33.05989 1.05752 1.00000 0 28.13017 0.88470 27.80557 0.88927 0.32460 0.09003 59921.670989 0.000194 34.49515 1.12650 1.00000 0 29.93043 0.94601 29.25962 0.95548 0.67080 0.13416 59921.671377 0.000194 35.53644 1.14295 1.00000 0 30.28923 0.95166 29.80625 0.95845 0.48298 0.11384 59921.671756 0.000185 37.22214 1.18697 1.00000 0 31.42732 0.99184 31.20260 0.99501 0.22472 0.07945 59921.672135 0.000194 35.55918 1.14416 1.00000 0 29.96033 0.94648 29.58467 0.95179 0.37565 0.10040 59921.672511 0.000182 36.96608 1.19301 1.00000 0 31.98977 1.00858 31.47612 1.01582 0.51364 0.12107 59921.672878 0.000185 36.53984 1.16824 1.00000 0 31.42732 0.99184 31.14642 0.99581 0.28090 0.08883 59921.673260 0.000197 34.25884 1.10360 1.00000 0 29.51973 0.93256 29.12317 0.93817 0.39656 0.10239 59921.673651 0.000194 35.43142 1.12617 1.00000 0 30.28923 0.95166 30.04774 0.95506 0.24149 0.08050 59921.674033 0.000188 36.09461 1.17216 1.00000 0 30.94382 0.97658 30.33535 0.98516 0.60847 0.12973 59921.674415 0.000194 35.15746 1.13403 1.00000 0 30.10983 0.94884 29.62685 0.95565 0.48298 0.11384 59921.674811 0.000203 33.81324 1.08200 1.00000 0 28.90526 0.90953 28.57140 0.91423 0.33387 0.09260 59921.675202 0.000188 37.03944 1.18580 1.00000 0 30.94382 0.97658 30.63959 0.98088 0.30424 0.09173 59921.675595 0.000205 33.36398 1.07156 1.00000 0 28.44172 0.89583 28.06191 0.90118 0.37981 0.09807 59921.676000 0.000200 34.25950 1.10807 1.00000 0 29.09191 0.91905 28.62293 0.92567 0.46898 0.11054 59921.676400 0.000200 35.17104 1.11841 1.00000 0 29.61452 0.92727 29.30187 0.93165 0.31265 0.09026 59921.676787 0.000188 36.75082 1.17967 1.00000 0 31.09793 0.97901 30.68306 0.98485 0.41487 0.10712 59921.677172 0.000197 34.89081 1.11636 1.00000 0 29.60812 0.93396 29.31730 0.93807 0.29081 0.08768 59921.677572 0.000203 33.32251 1.08016 1.00000 0 28.90526 0.90953 28.31457 0.91783 0.59069 0.12317 59921.677954 0.000179 37.68953 1.21794 1.00000 0 32.34417 1.02230 31.85124 1.02927 0.49293 0.11955 59921.678318 0.000185 36.77151 1.19606 1.00000 0 31.58383 0.99430 30.88158 1.00417 0.70225 0.14045 59921.678819 0.000315 34.53284 0.88137 1.00000 0 29.20458 0.73264 28.85823 0.73653 0.34636 0.07558