/* ** ** 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 56487.109949 0.000486 0.33694 0.02791 0.99405 0 7.86359 0.32651 7.06497 0.29334 2.64955 0.18991 2.38049 0.17063 56487.110988 0.000553 0.32628 0.02678 0.97906 0 7.40134 0.30179 6.54934 0.26705 2.41488 0.17198 2.13686 0.15218 56487.112099 0.000558 0.29960 0.02462 0.97927 0 7.81847 0.30524 6.95775 0.27162 2.34241 0.16942 2.08194 0.15059 56487.113196 0.000538 0.32218 0.02677 0.98925 0 7.42235 0.30364 6.63548 0.27142 2.39134 0.17297 2.13852 0.15468 56487.114286 0.000553 0.31419 0.02562 0.99476 0 7.63111 0.30608 6.71392 0.26928 2.39761 0.17022 2.10852 0.14968 56487.115374 0.000535 0.34102 0.02864 0.99459 0 7.10516 0.30028 6.25435 0.26431 2.42302 0.17586 2.13294 0.15478 56487.116468 0.000558 0.33134 0.02729 0.98964 0 7.08474 0.29299 6.32165 0.26144 2.34748 0.16722 2.09211 0.14899 56487.117556 0.000530 0.33884 0.02806 0.98907 0 7.25008 0.30138 6.47381 0.26909 2.45659 0.17596 2.19096 0.15694 56487.118572 0.000486 0.42415 0.03606 0.97024 0 6.58186 0.30383 5.75608 0.26572 2.79171 0.19933 2.43920 0.17415 56487.119622 0.000564 0.30688 0.02510 0.97436 0 7.80402 0.30820 6.80124 0.26860 2.39490 0.17155 2.08718 0.14950 56487.120707 0.000521 0.35187 0.02948 0.97778 0 7.25446 0.30562 6.38373 0.26892 2.55262 0.18486 2.24683 0.16272 56487.122053 0.000825 0.32909 0.02277 0.97895 0 7.03866 0.24046 6.20601 0.21199 2.31635 0.13939 2.04188 0.12288