/* ** ** 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 59915.720707 0.000110 84.18998 2.64012 1.00000 0 59915.720956 0.000139 71.52716 2.31446 1.00000 0 59915.721228 0.000133 74.17380 2.41116 1.00000 0 59915.721480 0.000119 81.26501 2.57122 1.00000 0 59915.721711 0.000113 80.44518 2.59813 1.00000 0 59915.721931 0.000107 84.68127 2.70703 1.00000 0 59915.722145 0.000107 79.30708 2.55534 1.00000 0 59915.722365 0.000113 78.69463 2.49936 1.00000 0 59915.722588 0.000110 83.96752 2.65828 1.00000 0 59915.722814 0.000116 81.43333 2.58038 1.00000 0 59915.723039 0.000110 80.37049 2.57498 1.00000 0 59915.723253 0.000104 83.95531 2.67918 1.00000 0 59915.723465 0.000107 84.33633 2.69839 1.00000 0 59915.723679 0.000107 82.94670 2.65192 1.00000 0 59915.723890 0.000104 86.94383 2.76243 1.00000 0 59915.724101 0.000107 81.93681 2.63406 1.00000 0 59915.724318 0.000110 83.75368 2.68048 1.00000 0 59915.724538 0.000110 82.30384 2.62914 1.00000 0 59915.724758 0.000110 83.49853 2.66911 1.00000 0 59915.724984 0.000116 77.92599 2.49398 1.00000 0 59915.725209 0.000110 81.71627 2.63408 1.00000 0 59915.725429 0.000110 80.75966 2.63520 1.00000 0 59915.725649 0.000110 80.45658 2.56555 1.00000 0 59915.725872 0.000113 76.10809 2.43637 1.00000 0 59915.726098 0.000113 78.43999 2.50526 1.00000 0 59915.726323 0.000113 76.45531 2.46322 1.00000 0 59915.726546 0.000110 83.66121 2.67954 1.00000 0 59915.726763 0.000107 83.61117 2.67082 1.00000 0 59915.726980 0.000110 79.85152 2.54838 1.00000 0 59915.727203 0.000113 78.25382 2.50253 1.00000 0 59915.727432 0.000116 75.53956 2.41386 1.00000 0 59915.727657 0.000110 78.87817 2.56851 1.00000 0 59915.727874 0.000107 84.59706 2.68243 1.00000 0 59915.728094 0.000113 79.23879 2.52896 1.00000 0 59915.728311 0.000104 85.05650 2.72343 1.00000 0 59915.728522 0.000107 82.54994 2.64043 1.00000 0 59915.728739 0.000110 79.60381 2.56159 1.00000 0 59915.728965 0.000116 74.72842 2.39684 1.00000 0 59915.729194 0.000113 79.63991 2.54031 1.00000 0 59915.729419 0.000113 75.89605 2.44232 1.00000 0 59915.729645 0.000113 77.89845 2.49528 1.00000 0 59915.729871 0.000113 79.61971 2.53460 1.00000 0 59915.730094 0.000110 81.74236 2.60589 1.00000 0 59915.730380 0.000177 80.60649 2.00322 1.00000 0