/* ** ** 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 57103.905068 0.000200 32.61572 1.03216 1.00000 0 57103.905461 0.000194 32.93101 1.05637 1.00000 0 57103.905852 0.000197 32.55633 1.03931 1.00000 0 57103.906245 0.000197 32.97171 1.04640 1.00000 0 57103.906650 0.000208 31.20445 0.98779 1.00000 0 57103.907064 0.000205 31.21056 0.99966 1.00000 0 57103.907452 0.000182 35.49933 1.12871 1.00000 0 57103.907828 0.000194 32.92712 1.05644 1.00000 0 57103.908219 0.000197 32.68885 1.04252 1.00000 0 57103.908615 0.000200 32.43486 1.02880 1.00000 0 57103.909003 0.000188 34.17245 1.08567 1.00000 0 57103.909388 0.000197 33.30980 1.06476 1.00000 0 57103.909767 0.000182 35.37092 1.13000 1.00000 0 57103.910143 0.000194 32.91631 1.05572 1.00000 0 57103.910536 0.000200 32.15556 1.02496 1.00000 0 57103.910921 0.000185 34.59798 1.10738 1.00000 0 57103.911300 0.000194 33.27094 1.05910 1.00000 0 57103.911702 0.000208 30.87866 0.98751 1.00000 0 57103.912108 0.000197 32.98509 1.04557 1.00000 0 57103.912504 0.000200 32.01289 1.02373 1.00000 0 57103.912895 0.000191 33.56305 1.07296 1.00000 0 57103.913294 0.000208 30.90713 0.98213 1.00000 0 57103.913693 0.000191 33.72145 1.07657 1.00000 0 57103.914084 0.000200 31.92365 1.02566 1.00000 0 57103.914480 0.000197 32.71847 1.04419 1.00000 0 57103.914877 0.000200 32.13436 1.02516 1.00000 0 57103.915273 0.000197 33.12289 1.04617 1.00000 0 57103.915667 0.000197 33.02473 1.05433 1.00000 0 57103.916263 0.000399 30.30248 0.70949 1.00000 0