/* ** ** 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 57102.175256 0.000211 30.47900 0.97599 1.00000 0 57102.175675 0.000208 30.71356 0.98522 1.00000 0 57102.176100 0.000217 29.61440 0.94635 1.00000 0 57102.176514 0.000197 32.40038 1.03302 1.00000 0 57102.176922 0.000211 30.19721 0.96748 1.00000 0 57102.177350 0.000217 29.35601 0.93883 1.00000 0 57102.177782 0.000214 29.82035 0.95372 1.00000 0 57102.178207 0.000211 30.23207 0.96537 1.00000 0 57102.178635 0.000217 29.28308 0.93626 1.00000 0 57102.179072 0.000220 28.96859 0.92408 1.00000 0 57102.179497 0.000205 30.84794 0.98983 1.00000 0 57102.179911 0.000208 30.62081 0.97504 1.00000 0 57102.180316 0.000197 32.34867 1.03454 1.00000 0 57102.180727 0.000214 29.59231 0.94796 1.00000 0 57102.181153 0.000211 29.85314 0.96076 1.00000 0 57102.181572 0.000208 30.58692 0.97645 1.00000 0 57102.181983 0.000203 31.33907 1.00418 1.00000 0 57102.182394 0.000208 30.86693 0.98090 1.00000 0 57102.182811 0.000208 30.52220 0.97213 1.00000 0 57102.183224 0.000205 30.99585 0.98836 1.00000 0 57102.183632 0.000203 31.17673 1.00155 1.00000 0 57102.184046 0.000211 29.95227 0.96405 1.00000 0 57102.184469 0.000211 30.10256 0.96994 1.00000 0 57102.184882 0.000203 31.56805 1.00790 1.00000 0 57102.185299 0.000214 29.56225 0.94712 1.00000 0 57102.185721 0.000208 30.57247 0.97562 1.00000 0 57102.186132 0.000203 31.46546 1.00616 1.00000 0 57102.186561 0.000226 31.21055 0.95125 1.00000 0