/* ** ** 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 59732.937939 0.000205 30.68444 0.98536 1.00000 0 59732.938345 0.000200 31.45690 1.00998 1.00000 0 59732.938732 0.000188 33.97777 1.08646 1.00000 0 59732.939117 0.000197 31.89411 1.01977 1.00000 0 59732.939511 0.000197 31.94893 1.02499 1.00000 0 59732.939901 0.000194 32.77198 1.04679 1.00000 0 59732.940280 0.000185 33.65142 1.08580 1.00000 0 59732.940662 0.000197 32.04101 1.02411 1.00000 0 59732.941056 0.000197 32.27092 1.03480 1.00000 0 59732.941449 0.000197 31.76099 1.01847 1.00000 0 59732.941840 0.000194 32.23354 1.03776 1.00000 0 59732.942228 0.000194 32.21707 1.03820 1.00000 0 59732.942607 0.000185 33.83086 1.08225 1.00000 0 59732.942980 0.000188 33.24436 1.06885 1.00000 0 59732.943365 0.000197 31.85410 1.01806 1.00000 0 59732.943758 0.000197 31.67480 1.02404 1.00000 0 59732.944140 0.000185 33.81408 1.08319 1.00000 0 59732.944522 0.000197 31.45459 1.01840 1.00000 0 59732.944910 0.000191 32.73736 1.04834 1.00000 0 59732.945295 0.000194 32.07056 1.03290 1.00000 0 59732.945685 0.000197 31.93092 1.02984 1.00000 0 59732.946079 0.000197 31.91963 1.02276 1.00000 0 59732.946467 0.000191 32.63593 1.04859 1.00000 0 59732.946846 0.000188 33.06771 1.06547 1.00000 0 59732.947222 0.000188 33.58256 1.06612 1.00000 0 59732.947662 0.000252 30.98333 0.88665 1.00000 0