/* ** ** 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) ** RawRate - Raw source count rate (cts/s) ** RawError - 1 sigma error in the raw count rate (cts/s) ** NetRate - Background subtracted count rate (cts/s) ** NetError - 1 sigma error in the background subtracted count rate (cts/s) ** BackRate - Background count rate (cts/s) ** BackError - 1 sigma error in the background count rate (cts/s) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode RawRate RawError NetRate NetError BackRate BackError 57505.961204 0.000223 28.35278 0.90039 1.00000 0 26.32956 0.82766 26.13074 0.82983 0.19882 0.05995 57505.961650 0.000223 28.34947 0.90204 1.00000 0 26.27752 0.82684 26.06063 0.82921 0.21689 0.06261 57505.962104 0.000231 27.53028 0.87480 1.00000 0 25.31716 0.79623 25.12580 0.79832 0.19136 0.05770 57505.962561 0.000226 27.84709 0.88823 1.00000 0 25.86358 0.81503 25.63163 0.81757 0.23195 0.06433 57505.963024 0.000237 26.50893 0.84663 1.00000 0 24.67523 0.77643 24.40368 0.77939 0.27155 0.06789 57505.963493 0.000231 26.97412 0.86265 1.00000 0 25.04170 0.79189 24.83294 0.79418 0.20876 0.06026 57505.963968 0.000243 25.64066 0.82415 1.00000 0 23.92078 0.75531 23.60599 0.75875 0.31479 0.07222 57505.964445 0.000234 26.86786 0.85765 1.00000 0 25.00460 0.78640 24.72969 0.78940 0.27491 0.06873 57505.964905 0.000226 28.01281 0.89289 1.00000 0 25.76084 0.81341 25.58242 0.81536 0.17842 0.05642 57505.965362 0.000231 27.01816 0.86436 1.00000 0 25.11682 0.79308 24.87327 0.79574 0.24355 0.06509 57505.965828 0.000234 26.84959 0.86218 1.00000 0 24.85620 0.78406 24.52975 0.78763 0.32645 0.07489 57505.966294 0.000231 26.91216 0.86274 1.00000 0 25.01666 0.79149 24.77311 0.79416 0.24355 0.06509 57505.966757 0.000231 27.41555 0.87166 1.00000 0 25.19195 0.79426 25.03538 0.79597 0.15657 0.05219 57505.967220 0.000231 27.27983 0.87498 1.00000 0 25.04170 0.79189 24.78075 0.79475 0.26095 0.06738 57505.967665 0.000214 29.23306 0.93737 1.00000 0 27.18039 0.85781 26.86068 0.86130 0.31972 0.07754 57505.968111 0.000231 26.92496 0.86352 1.00000 0 25.04170 0.79189 24.78075 0.79475 0.26095 0.06738 57505.968577 0.000234 26.75990 0.85099 1.00000 0 24.73254 0.78211 24.62945 0.78324 0.10309 0.04209 57505.969043 0.000231 27.02045 0.86288 1.00000 0 25.06674 0.79228 24.87538 0.79438 0.19136 0.05770 57505.969500 0.000226 27.87235 0.88662 1.00000 0 25.81221 0.81422 25.65163 0.81598 0.16058 0.05353 57505.969960 0.000234 26.77119 0.85172 1.00000 0 24.75727 0.78250 24.63700 0.78382 0.12027 0.04546 57505.970429 0.000234 26.82084 0.85702 1.00000 0 24.95513 0.78562 24.68023 0.78862 0.27491 0.06873 57505.970898 0.000234 26.86509 0.85494 1.00000 0 24.88094 0.78445 24.70912 0.78633 0.17182 0.05433 57505.971358 0.000226 27.99321 0.89465 1.00000 0 25.81221 0.81422 25.56242 0.81695 0.24979 0.06676 57505.971815 0.000231 27.54041 0.87466 1.00000 0 25.34220 0.79663 25.15084 0.79871 0.19136 0.05770 57505.972469 0.000422 26.54688 0.63256 1.00000 0 24.57517 0.58070 24.42265 0.58195 0.15252 0.03813