/* ** ** 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 55145.672519 0.000347 0.29686 0.04861 0.99167 0 3.20928 0.24999 2.79024 0.21735 0.95271 0.13721 0.82829 0.11929 55145.673181 0.000315 0.36124 0.05997 0.98165 0 2.98161 0.25512 2.58252 0.22096 1.07706 0.15324 0.93115 0.13248 55145.673887 0.000391 0.31047 0.04446 0.97037 0 3.65095 0.25386 3.17527 0.22079 1.13352 0.14191 0.98588 0.12343 55145.674634 0.000356 0.27309 0.04410 0.97561 0 3.47509 0.25988 3.02396 0.22614 0.94900 0.13585 0.82583 0.11822 55145.675320 0.000330 0.29787 0.04818 0.98246 0 3.48537 0.27183 3.03054 0.23636 1.03820 0.14711 0.90271 0.12792 55145.676098 0.000448 0.22077 0.03492 0.96774 0 3.43871 0.23119 2.99224 0.20117 0.75917 0.10867 0.66066 0.09457 55145.676966 0.000420 0.22713 0.03599 0.96552 0 3.57696 0.24291 3.11510 0.21155 0.81243 0.11630 0.70786 0.10133 55145.677692 0.000307 0.35495 0.05822 0.97170 0 3.19746 0.26871 2.78006 0.23363 1.13493 0.15987 0.98676 0.13900 55145.678326 0.000327 0.34177 0.05403 0.98230 0 3.30505 0.26459 2.87572 0.23022 1.12956 0.15400 0.98303 0.13402 55145.679061 0.000408 0.25402 0.04053 0.97872 0 3.26192 0.23551 2.84247 0.20522 0.82859 0.11789 0.72198 0.10272 55145.679784 0.000315 0.34467 0.05686 0.95413 0 3.19196 0.26651 2.77954 0.23207 1.10016 0.15653 0.95801 0.13631 55145.680453 0.000353 0.31715 0.05232 0.96721 0 3.02756 0.24365 2.63299 0.21189 0.96018 0.13829 0.83531 0.12030 55145.681249 0.000443 0.23300 0.03706 0.98693 0 3.23341 0.22409 2.81628 0.19518 0.75339 0.10784 0.65629 0.09395 55145.682076 0.000385 0.26293 0.04164 0.96241 0 3.46397 0.25060 3.02049 0.21851 0.91079 0.12830 0.79404 0.11185 55145.682892 0.000431 0.29782 0.04574 0.95973 0 3.04495 0.22010 2.65376 0.19182 0.90686 0.12290 0.79016 0.10708