/* ** ** 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 54189.253195 0.000402 25.62713 0.85009 1.00000 0 54189.253979 0.000382 25.54489 0.83433 1.00000 0 54189.254708 0.000347 28.32782 0.91840 1.00000 0 54189.255420 0.000365 26.01661 0.84239 1.00000 0 54189.256169 0.000385 25.60116 0.83927 1.00000 0 54189.256942 0.000388 24.98257 0.82202 1.00000 0 54189.257683 0.000353 26.69655 0.87215 1.00000 0 54189.258394 0.000359 26.64621 0.86887 1.00000 0 54189.259115 0.000362 27.02705 0.88108 1.00000 0 54189.259824 0.000347 27.68055 0.89168 1.00000 0 54189.260507 0.000336 28.21034 0.92200 1.00000 0 54189.261334 0.000492 27.82655 0.76528 0.99604 0 54189.319662 0.000203 31.19951 0.99438 1.00000 0 54189.320081 0.000217 28.90555 0.92832 1.00000 0 54189.320512 0.000214 29.45433 0.93660 1.00000 0 54189.320923 0.000197 32.31926 1.03389 1.00000 0 54189.321323 0.000203 30.75537 0.98140 1.00000 0 54189.321731 0.000205 30.32097 0.97147 1.00000 0 54189.322130 0.000194 32.15454 1.02395 1.00000 0 54189.322529 0.000205 30.90139 0.98408 1.00000 0 54189.322955 0.000220 28.77159 0.91479 1.00000 0 54189.323371 0.000197 32.13919 1.02044 1.00000 0 54189.323773 0.000205 30.53700 0.97397 1.00000 0 54189.324187 0.000208 29.86135 0.95859 1.00000 0 54189.324601 0.000205 30.57573 0.97268 1.00000 0 54189.325015 0.000208 29.83096 0.95140 1.00000 0 54189.325429 0.000205 30.40051 0.97688 1.00000 0 54189.325828 0.000194 32.28488 1.02855 1.00000 0 54189.326233 0.000211 29.72831 0.94843 1.00000 0 54189.326641 0.000197 32.10501 1.01830 1.00000 0 54189.327034 0.000197 31.53659 1.00933 1.00000 0 54189.327434 0.000203 30.91508 0.98780 1.00000 0 54189.327845 0.000208 30.31218 0.96097 1.00000 0 54189.328253 0.000200 31.10145 0.99589 1.00000 0 54189.328669 0.000217 29.19554 0.92417 1.00000 0 54189.329083 0.000197 31.54960 1.00673 1.00000 0 54189.329477 0.000197 31.68162 1.01138 1.00000 0 54189.329879 0.000205 30.36131 0.97018 1.00000 0 54189.330284 0.000200 31.38231 1.00902 1.00000 0 54189.330686 0.000203 30.91427 0.98348 1.00000 0 54189.331094 0.000205 31.00150 0.97982 1.00000 0 54189.331505 0.000205 30.47337 0.97482 1.00000 0 54189.331919 0.000208 29.94689 0.95505 1.00000 0 54189.332332 0.000205 30.44143 0.96840 1.00000 0 54189.332943 0.000405 29.43604 0.68327 0.99544 0 54190.925238 0.000315 20.60653 0.65528 0.98646 0 54190.925848 0.000295 21.82033 0.69674 1.00000 0 54190.926424 0.000281 23.12885 0.73850 1.00000 0 54190.926991 0.000286 22.82582 0.72654 1.00000 0 54190.927575 0.000298 21.60106 0.68734 1.00000 0 54190.928151 0.000278 23.32371 0.74381 1.00000 0 54190.928782 0.000353 21.74523 0.63689 1.00000 0