/* ** ** 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 57162.919477 0.000231 30.35296 0.96970 1.00000 0 57162.919935 0.000226 30.90724 0.98535 1.00000 0 57162.920383 0.000223 31.24062 0.99534 1.00000 0 57162.920829 0.000223 30.46392 0.97592 1.00000 0 57162.921283 0.000231 29.64148 0.95046 1.00000 0 57162.921729 0.000214 31.95962 1.01974 1.00000 0 57162.922160 0.000217 31.10135 1.00446 1.00000 0 57162.922599 0.000223 31.04970 0.99422 1.00000 0 57162.923039 0.000217 31.95589 1.01516 1.00000 0 57162.923470 0.000214 32.47250 1.03186 1.00000 0 57162.923896 0.000211 32.63494 1.04723 1.00000 0 57162.924330 0.000223 30.54726 0.97709 1.00000 0 57162.924775 0.000223 30.47988 0.97593 1.00000 0 57162.925224 0.000226 30.23703 0.96526 1.00000 0 57162.925664 0.000214 32.66013 1.04295 1.00000 0 57162.926095 0.000217 31.73789 1.01533 1.00000 0 57162.926535 0.000223 31.17530 0.99656 1.00000 0 57162.926980 0.000223 31.21098 0.99024 1.00000 0 57162.927420 0.000217 31.92487 1.01049 1.00000 0 57162.927874 0.000237 29.03877 0.92461 1.00000 0 57162.928337 0.000226 30.79370 0.98531 1.00000 0 57162.928777 0.000214 32.13852 1.02681 1.00000 0 57162.929220 0.000229 29.63365 0.95143 1.00000 0 57162.929680 0.000231 29.69754 0.95311 1.00000 0 57162.930218 0.000307 30.04094 0.83443 1.00000 0