/* ** ** 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 57505.961204 0.000223 28.35278 0.90039 1.00000 0 57505.961650 0.000223 28.34947 0.90204 1.00000 0 57505.962104 0.000231 27.53028 0.87480 1.00000 0 57505.962561 0.000226 27.84709 0.88823 1.00000 0 57505.963024 0.000237 26.50893 0.84663 1.00000 0 57505.963493 0.000231 26.97412 0.86265 1.00000 0 57505.963968 0.000243 25.64066 0.82415 1.00000 0 57505.964445 0.000234 26.86786 0.85765 1.00000 0 57505.964905 0.000226 28.01281 0.89289 1.00000 0 57505.965362 0.000231 27.01816 0.86436 1.00000 0 57505.965828 0.000234 26.84959 0.86218 1.00000 0 57505.966294 0.000231 26.91216 0.86274 1.00000 0 57505.966757 0.000231 27.41555 0.87166 1.00000 0 57505.967220 0.000231 27.27983 0.87498 1.00000 0 57505.967665 0.000214 29.23306 0.93737 1.00000 0 57505.968111 0.000231 26.92496 0.86352 1.00000 0 57505.968577 0.000234 26.75990 0.85099 1.00000 0 57505.969043 0.000231 27.02045 0.86288 1.00000 0 57505.969500 0.000226 27.87235 0.88662 1.00000 0 57505.969960 0.000234 26.77119 0.85172 1.00000 0 57505.970429 0.000234 26.82084 0.85702 1.00000 0 57505.970898 0.000234 26.86509 0.85494 1.00000 0 57505.971358 0.000226 27.99321 0.89465 1.00000 0 57505.971815 0.000231 27.54041 0.87466 1.00000 0 57505.972469 0.000422 26.54688 0.63256 1.00000 0