/* ** ** 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 56647.142634 0.000278 22.12222 0.71135 1.00000 0 56647.143193 0.000281 22.11970 0.71216 1.00000 0 56647.143740 0.000266 23.28581 0.74329 1.00000 0 56647.144278 0.000272 22.62213 0.72705 1.00000 0 56647.144822 0.000272 22.83130 0.72755 1.00000 0 56647.145377 0.000284 21.81951 0.69767 1.00000 0 56647.145930 0.000269 23.03516 0.73529 1.00000 0 56647.146468 0.000269 23.13541 0.73799 1.00000 0 56647.147003 0.000266 23.26969 0.74417 1.00000 0 56647.147547 0.000278 22.37843 0.71276 1.00000 0 56647.148088 0.000263 23.32799 0.75153 1.00000 0 56647.148612 0.000260 23.73369 0.76524 1.00000 0 56647.149142 0.000269 23.34595 0.74134 1.00000 0 56647.149683 0.000272 22.76921 0.73490 1.00000 0 56647.150227 0.000272 22.78287 0.73095 1.00000 0 56647.150768 0.000269 23.25741 0.74125 1.00000 0 56647.151300 0.000263 23.37077 0.75162 1.00000 0 56647.151821 0.000258 24.14154 0.76943 1.00000 0 56647.152348 0.000269 23.09546 0.73975 1.00000 0 56647.152877 0.000260 23.70618 0.76556 1.00000 0 56647.153401 0.000263 23.72110 0.75597 1.00000 0 56647.153942 0.000278 22.20846 0.71302 1.00000 0 56647.154498 0.000278 22.39417 0.72283 1.00000 0 56647.155154 0.000379 23.79961 0.63422 1.00000 0