/* ** ** 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 58287.165022 0.000252 24.88131 0.81172 1.00000 0 58287.165540 0.000266 23.48127 0.76119 1.00000 0 58287.166064 0.000258 24.06744 0.78581 1.00000 0 58287.166571 0.000249 25.42187 0.81738 1.00000 0 58287.167068 0.000249 25.38565 0.81580 1.00000 0 58287.167560 0.000243 26.11522 0.85089 1.00000 0 58287.168049 0.000246 25.90079 0.83272 1.00000 0 58287.168538 0.000243 26.05138 0.83698 1.00000 0 58287.169039 0.000258 24.95158 0.79599 1.00000 0 58287.169551 0.000255 24.49723 0.79239 1.00000 0 58287.170057 0.000252 25.17422 0.81441 1.00000 0 58287.170558 0.000249 25.42885 0.82071 1.00000 0 58287.171053 0.000246 25.68512 0.82604 1.00000 0 58287.171553 0.000255 24.69621 0.80035 1.00000 0 58287.172062 0.000255 25.10337 0.81881 1.00000 0 58287.172560 0.000243 25.54124 0.83508 1.00000 0 58287.173052 0.000249 25.01729 0.81072 1.00000 0 58287.173555 0.000255 24.81696 0.79641 1.00000 0 58287.174068 0.000258 24.68589 0.79696 1.00000 0 58287.174565 0.000240 25.89509 0.84257 1.00000 0 58287.175046 0.000240 26.44360 0.84860 1.00000 0 58287.175543 0.000258 24.42177 0.78895 1.00000 0 58287.176313 0.000512 24.38081 0.55517 1.00000 0