/* ** ** Swift/XRT hardness ratio for Mrk 501. ** Hardness ratio for this file has been calculated by splitting the data at 2.0 keV. ** ** 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). ** FracExp - Conversion factor between bin size and observing time. ** Ratio - Source hardness ratio (2.0 - 10.0 keV)/(0.3 - 2.0 keV). ** This is also Rate2/Rate1 from the following columns. ** RatioError - 1 sigma error in the hardness ratio. ** Mode - 0 if in Windowed Timing (WT). ** 1 if in Photon Counting (PC). ** Rate1 - The background subtracted, PSF corrected and pile-up corrected source count rate (cts/s) in the 0.3 - 2.0 keV band. ** RateError1 - 1 sigma error in source count rate (cts/s) in the 0.3 - 2.0 keV band. ** NetRate1 - Background subtracted count rate (cts/s) in the 0.3 - 2.0 keV band. ** NetError1 - Error in the background subtracted count rate (cts/s) in the 0.3 - 2.0 keV band. ** Rate2 - The background subtracted, PSF corrected and pile-up corrected source count rate (cts/s) in the 2.0 - 10.0 keV band. ** RateError2 - 1 sigma error in source count rate (cts/s) in the 2.0 - 10.0 keV band. ** NetRate2 - Background subtracted count rate (cts/s) in the 2.0 - 10.0 keV band. ** NetError2 - Error in the background subtracted count rate (cts/s) in the 2.0 - 10.0 keV band. ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Ratio RatioError FracExp Mode Rate1 RateError1 NetRate1 NetError1 Rate1 RateError2 NetRate2 NetError2 54955.370306 0.000385 0.25095 0.03981 0.99248 0 4.51555 0.32287 3.02660 0.21606 1.13318 0.16046 0.75884 0.10732 54955.371183 0.000492 0.20719 0.03270 0.94118 0 4.48746 0.29087 2.99150 0.19388 0.92976 0.13381 0.61636 0.08871 54955.372088 0.000414 0.23272 0.03731 0.99301 0 4.46068 0.31501 2.98223 0.21060 1.03808 0.14942 0.69449 0.09996 54955.372951 0.000448 0.24985 0.04002 0.98065 0 3.88321 0.27937 2.60597 0.18747 0.97021 0.13883 0.65220 0.09332 54955.373816 0.000417 0.25890 0.04182 0.97917 0 4.04826 0.29678 2.69822 0.19779 1.04811 0.15088 0.69942 0.10067 54955.374594 0.000362 0.28291 0.04570 0.97600 0 4.29331 0.32865 2.88357 0.22072 1.21461 0.17279 0.81681 0.11619 54955.375341 0.000385 0.27304 0.04376 0.97744 0 4.14463 0.31259 2.81857 0.21257 1.13165 0.16005 0.77051 0.10897 54955.376035 0.000310 0.30473 0.04994 0.96262 0 4.73014 0.37622 3.17996 0.25290 1.44140 0.20652 0.97190 0.13926 54955.376698 0.000353 0.31044 0.05040 0.95082 0 4.13901 0.32381 2.77026 0.21673 1.28493 0.18277 0.85906 0.12220 54955.377398 0.000347 0.34613 0.05691 0.92500 0 3.84191 0.31664 2.59783 0.21408 1.32982 0.18918 0.89775 0.12770 54955.378110 0.000365 0.31686 0.05206 0.97619 0 3.76414 0.30394 2.53982 0.20507 1.19272 0.17066 0.80597 0.11532 54955.378767 0.000292 0.32358 0.05386 1.00000 0 4.47013 0.37370 3.01985 0.25244 1.44645 0.20819 0.97642 0.14053 54955.379458 0.000399 0.28019 0.04504 0.98551 0 3.88853 0.29704 2.61998 0.20013 1.08952 0.15409 0.73652 0.10416 54955.380164 0.000307 0.34883 0.05877 0.99057 0 3.97610 0.34246 2.67788 0.23062 1.38699 0.20083 0.93430 0.13527 54955.380974 0.000503 0.24853 0.03529 0.95402 0 4.47231 0.28243 3.03318 0.19153 1.11152 0.14136 0.75408 0.09589