/* ** ** 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 54951.038032 0.000333 0.26913 0.06545 0.96522 0 4.72089 0.52701 1.46588 0.16363 1.27055 0.27453 0.39237 0.08478 54951.038706 0.000341 0.30743 0.07990 0.97458 0 3.67463 0.46569 1.12082 0.14205 1.12969 0.25633 0.34388 0.07804 54951.039351 0.000304 0.31636 0.08269 0.96190 0 4.15149 0.53859 1.23381 0.16007 1.31336 0.29801 0.39155 0.08885 54951.040025 0.000370 0.32585 0.07780 0.98438 0 3.96845 0.47015 1.18593 0.14049 1.29312 0.26803 0.38510 0.07982 54951.040711 0.000315 0.33030 0.08450 0.97248 0 3.91590 0.50211 1.18429 0.15184 1.29341 0.28634 0.39198 0.08675 54951.041507 0.000480 0.30854 0.06370 0.96988 0 4.25561 0.42974 1.26415 0.12764 1.31304 0.23645 0.39172 0.07054 54951.042297 0.000310 0.27479 0.07036 0.98131 0 4.54540 0.53907 1.37402 0.16295 1.24904 0.28345 0.37663 0.08547 54951.043003 0.000396 0.23244 0.05950 0.95620 0 4.20054 0.46979 1.27628 0.14273 0.97638 0.22483 0.29791 0.06862 54951.044015 0.000616 0.40599 0.06779 0.97183 0 4.03005 0.36648 1.21565 0.11054 1.63616 0.22911 0.49358 0.06911 54951.045031 0.000399 0.21140 0.05213 0.96377 0 4.73347 0.49212 1.42255 0.14789 1.00067 0.22376 0.30125 0.06736 54951.045734 0.000304 0.35789 0.09387 0.96190 0 3.71641 0.50941 1.10840 0.15188 1.33007 0.29744 0.39670 0.08870 54951.046593 0.000556 0.37156 0.07514 0.89061 0 3.56186 0.38168 1.06923 0.11457 1.32344 0.22698 0.39833 0.06831 54951.047464 0.000315 0.28807 0.07408 0.95413 0 4.31588 0.52241 1.32070 0.15986 1.24328 0.28211 0.38026 0.08629 54951.048521 0.000741 0.25947 0.04771 0.96094 0 3.87087 0.32590 1.18622 0.09987 1.00436 0.16419 0.30734 0.05025