/* ** ** 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 57082.211694 0.000292 21.65248 0.69773 1.00000 0 19.85475 0.62755 19.58981 0.63127 0.26494 0.06841 57082.212270 0.000284 22.31036 0.71782 1.00000 0 20.42167 0.64611 20.18502 0.64944 0.23665 0.06563 57082.212846 0.000292 21.90115 0.69816 1.00000 0 19.97376 0.62943 19.81480 0.63165 0.15897 0.05299 57082.213436 0.000298 21.24883 0.68331 1.00000 0 19.44978 0.61506 19.22462 0.61822 0.22516 0.06245 57082.214027 0.000292 21.91796 0.70247 1.00000 0 20.11261 0.63161 19.83000 0.63555 0.28261 0.07065 57082.214608 0.000289 21.91086 0.70478 1.00000 0 20.07334 0.63414 19.82358 0.63764 0.24975 0.06675 57082.215187 0.000289 21.88629 0.70381 1.00000 0 20.03327 0.63351 19.80135 0.63676 0.23191 0.06432 57082.215760 0.000284 22.45087 0.72122 1.00000 0 20.58521 0.64869 20.31215 0.65251 0.27305 0.07050 57082.216333 0.000289 22.12016 0.70514 1.00000 0 20.17350 0.63572 20.01295 0.63797 0.16056 0.05352 57082.216998 0.000376 20.77319 0.60412 0.99374 0 19.04285 0.54342 18.79429 0.54657 0.24856 0.05859 57082.233636 0.000417 23.67349 0.79156 0.99331 0 13.99166 0.44268 13.46258 0.45014 0.52908 0.08164 57082.234507 0.000454 21.64876 0.72003 1.00000 0 12.74728 0.40331 12.31116 0.40946 0.43612 0.07075 57082.235398 0.000437 22.81683 0.74847 1.00000 0 13.33340 0.42059 12.97541 0.42564 0.35799 0.06536 57082.236671 0.000836 22.92294 0.54125 0.99308 0 13.31828 0.30490 13.03576 0.30780 0.28252 0.04212