/* ** ** 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 56033.144915 0.000524 12.18625 0.39289 1.00000 0 56033.145977 0.000538 11.91809 0.38005 1.00000 0 56033.146848 0.000333 11.01887 0.46838 1.00000 0 56033.147305 0.000124 10.60028 0.74634 1.00000 0 56033.147947 0.000518 12.32872 0.39528 1.00000 0 56033.148989 0.000524 12.25105 0.39321 1.00000 0 56033.150057 0.000544 11.80709 0.38033 0.99468 0 56033.150719 0.000119 11.10773 0.78787 1.00000 0 56033.150960 0.000122 10.57805 0.74798 1.00000 0 56033.151200 0.000119 10.85726 0.77470 1.00000 0 56033.151822 0.000503 12.72492 0.40694 1.00000 0 56033.152869 0.000544 11.72603 0.37682 1.00000 0 56033.153665 0.000252 10.86912 0.54500 1.00000 0 56033.154478 0.000561 11.34732 0.36516 1.00000 0 56033.155991 0.000952 11.88225 0.28623 1.00000 0