/* ** ** 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 56835.248937 0.000344 0.40243 0.03407 1.00000 0 9.07698 0.41166 8.30089 0.37646 3.65287 0.26114 3.34056 0.23881 56835.249635 0.000353 0.38924 0.03346 0.99180 0 9.16506 0.41491 8.30571 0.37601 3.56738 0.26070 3.23343 0.23629 56835.250396 0.000408 0.35380 0.02947 0.98582 0 8.84512 0.37815 8.08217 0.34551 3.12942 0.22371 2.85990 0.20445 56835.251200 0.000396 0.34798 0.02901 0.99270 0 9.24809 0.39040 8.36806 0.35324 3.21812 0.23131 2.91144 0.20928 56835.251981 0.000385 0.35705 0.03003 0.97744 0 9.40312 0.40115 8.52853 0.36378 3.35737 0.24334 3.03707 0.22014 56835.252716 0.000350 0.38707 0.03330 1.00000 0 9.12547 0.41417 8.35354 0.37914 3.53224 0.25813 3.23343 0.23629 56835.253417 0.000350 0.45421 0.03869 0.99174 0 8.11048 0.38940 7.42452 0.35646 3.68385 0.25919 3.37228 0.23727 56835.254183 0.000417 0.34186 0.02867 0.97917 0 8.94766 0.37749 8.19091 0.34556 3.05884 0.22172 2.80014 0.20297 56835.255014 0.000414 0.36341 0.03026 1.00000 0 8.48896 0.36475 7.73532 0.33237 3.08494 0.22007 2.81095 0.20051 56835.255859 0.000431 0.36387 0.03035 0.98658 0 8.15963 0.35303 7.46933 0.32316 2.96907 0.21171 2.71789 0.19380 56835.256712 0.000422 0.31471 0.02634 0.98630 0 9.47647 0.38287 8.63431 0.34885 2.98235 0.21857 2.71999 0.19934 56835.257485 0.000350 0.46991 0.04065 0.98347 0 7.79682 0.38425 7.13702 0.35173 3.66378 0.26049 3.35375 0.23844 56835.258263 0.000428 0.32842 0.02724 0.99324 0 8.95946 0.37069 8.20155 0.33933 2.94249 0.21151 2.69358 0.19362 56835.259195 0.000503 0.36042 0.02602 1.00000 0 9.31252 0.34647 8.52473 0.31716 3.35646 0.20761 3.07253 0.19004