/* ** ** 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 57477.973703 0.000205 31.07560 0.99547 1.00000 0 57477.974114 0.000205 31.11449 1.00256 1.00000 0 57477.974525 0.000205 30.99005 1.00026 1.00000 0 57477.974933 0.000203 32.19667 1.03653 1.00000 0 57477.975347 0.000211 30.60221 0.98184 1.00000 0 57477.975763 0.000205 31.53910 1.00657 1.00000 0 57477.976177 0.000208 31.12789 1.00083 1.00000 0 57477.976591 0.000205 30.87344 1.00541 1.00000 0 57477.977002 0.000205 32.35389 1.03376 1.00000 0 57477.977407 0.000200 32.48343 1.04313 1.00000 0 57477.977809 0.000203 31.72406 1.02134 1.00000 0 57477.978223 0.000211 30.43834 0.97671 1.00000 0 57477.978648 0.000214 29.97379 0.96916 1.00000 0 57477.979073 0.000211 29.91038 0.97816 1.00000 0 57477.979493 0.000208 31.30418 1.00043 1.00000 0 57477.979901 0.000200 32.44693 1.04299 1.00000 0 57477.980318 0.000217 29.34756 0.94417 1.00000 0 57477.980746 0.000211 30.55265 0.98405 1.00000 0 57477.981154 0.000197 33.43277 1.07517 1.00000 0 57477.981553 0.000203 31.79563 1.02562 1.00000 0 57477.981967 0.000211 30.32463 0.98900 1.00000 0 57477.982384 0.000205 32.07912 1.01691 1.00000 0 57477.982792 0.000203 31.84558 1.02607 1.00000 0 57477.983197 0.000203 32.06508 1.02599 1.00000 0 57477.983610 0.000211 30.83678 0.99348 1.00000 0 57477.984027 0.000205 31.54634 1.00782 1.00000 0 57477.984473 0.000240 31.02938 0.92689 1.00000 0