/* ** ** 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 57546.294064 0.000159 39.77365 1.27000 1.00000 0 57546.294382 0.000159 39.04734 1.24780 1.00000 0 57546.294700 0.000159 39.60008 1.26866 1.00000 0 57546.295027 0.000168 37.54230 1.19884 1.00000 0 57546.295369 0.000174 35.99683 1.14743 1.00000 0 57546.295702 0.000159 39.94764 1.26038 1.00000 0 57546.296026 0.000165 39.16748 1.24467 1.00000 0 57546.296347 0.000156 40.74957 1.29936 1.00000 0 57546.296659 0.000156 39.77946 1.27805 1.00000 0 57546.296975 0.000159 38.97693 1.25537 1.00000 0 57546.297299 0.000165 38.05402 1.21043 1.00000 0 57546.297632 0.000168 37.56791 1.19151 1.00000 0 57546.297961 0.000162 38.55756 1.24030 1.00000 0 57546.298283 0.000159 39.27246 1.25685 1.00000 0 57546.298604 0.000162 38.47186 1.23258 1.00000 0 57546.298931 0.000165 38.14591 1.21660 1.00000 0 57546.299255 0.000159 40.37207 1.28344 1.00000 0 57546.299576 0.000162 39.55968 1.25770 1.00000 0 57546.299891 0.000153 41.02087 1.31780 1.00000 0 57546.300201 0.000156 40.78367 1.30206 1.00000 0 57546.300537 0.000179 40.32684 1.20756 0.98965 0 57546.358636 0.000153 41.38496 1.32096 0.99454 0 57546.358942 0.000153 41.78738 1.33209 1.00000 0 57546.359263 0.000168 37.96324 1.21386 1.00000 0 57546.359593 0.000162 39.34973 1.24836 1.00000 0 57546.359909 0.000153 41.27185 1.31249 1.00000 0 57546.360224 0.000162 38.37549 1.23092 1.00000 0 57546.360539 0.000153 41.45161 1.32898 1.00000 0 57546.360849 0.000156 40.27946 1.28655 1.00000 0 57546.361159 0.000153 41.40776 1.32323 1.00000 0 57546.361460 0.000148 42.70089 1.36363 1.00000 0 57546.361766 0.000159 39.43896 1.26054 1.00000 0 57546.362090 0.000165 37.53884 1.21234 1.00000 0 57546.362417 0.000162 38.66641 1.23283 1.00000 0 57546.362872 0.000292 39.18507 0.92478 1.00000 0