/* ** ** 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 55602.444388 0.000434 3.25507 0.23204 0.95333 0 55602.445239 0.000417 3.28404 0.23610 0.99306 0 55602.446060 0.000405 3.34520 0.24106 0.98571 0 55602.446917 0.000451 3.02395 0.21706 0.99359 0 55602.447831 0.000463 3.04619 0.21663 0.96875 0 55602.448746 0.000451 3.01159 0.21507 1.00000 0 55602.449666 0.000469 2.93931 0.21182 0.98148 0 55602.450554 0.000420 3.25618 0.23371 0.99310 0 55602.451399 0.000425 3.29493 0.23711 0.95918 0 55602.452264 0.000440 3.09614 0.22559 0.99342 0 55602.453135 0.000431 3.27755 0.23463 0.96644 0 55602.454006 0.000440 3.19516 0.22840 0.97368 0 55602.454851 0.000405 3.43987 0.24394 0.98571 0 55602.455730 0.000475 3.33711 0.22455 0.97561 0