/* ** ** 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 59678.091482 0.000211 29.82675 0.97148 1.00000 0 59678.091899 0.000205 30.51225 0.99904 1.00000 0 59678.092310 0.000205 30.93299 0.98832 1.00000 0 59678.092718 0.000203 31.75392 1.02182 0.98571 0 59678.093120 0.000200 31.44370 1.02415 1.00000 0 59678.093516 0.000197 31.92487 1.03433 1.00000 0 59678.093924 0.000211 29.80899 0.96937 1.00000 0 59678.094341 0.000205 30.17742 0.99684 1.00000 0 59678.094758 0.000211 29.61108 0.96446 1.00000 0 59678.095172 0.000203 31.34723 1.00981 1.00000 0 59678.095580 0.000205 31.05352 0.99540 1.00000 0 59678.095996 0.000211 29.89755 0.97147 1.00000 0 59678.096419 0.000211 29.67643 0.96403 1.00000 0 59678.096832 0.000203 31.09954 1.01451 1.00000 0 59678.097243 0.000208 30.52106 0.97906 1.00000 0 59678.097657 0.000205 30.84422 0.99227 1.00000 0 59678.098080 0.000217 29.84058 0.95327 0.98667 0 59678.098502 0.000205 30.96220 0.99636 1.00000 0 59678.098910 0.000203 31.25226 1.00218 1.00000 0 59678.099321 0.000208 30.41873 0.97936 1.00000 0 59678.099749 0.000220 28.61621 0.92617 1.00000 0 59678.100180 0.000211 30.10921 0.96509 1.00000 0 59678.100588 0.000197 32.35312 1.03512 1.00000 0 59678.100990 0.000205 30.88193 0.99482 1.00000 0 59678.101401 0.000205 30.42298 0.99222 1.00000 0 59678.101824 0.000217 29.47502 0.94261 1.00000 0 59678.102246 0.000205 30.86469 0.99162 1.00000 0 59678.102663 0.000211 29.87724 0.96034 1.00000 0 59678.103175 0.000301 31.53556 0.82708 1.00000 0