/* ** ** Swift/XRT hardness ratio for Mrk 421. ** 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 55598.417565 0.000634 0.08780 0.01311 0.97717 0 6.19159 0.26143 5.27547 0.22273 0.54361 0.07789 0.46320 0.06637 55598.418788 0.000590 0.09169 0.01443 0.96569 0 6.12685 0.26859 5.25686 0.23045 0.56178 0.08493 0.48203 0.07287 55598.419937 0.000558 0.10083 0.01533 0.96373 0 6.09540 0.27547 5.22957 0.23634 0.61461 0.08924 0.52733 0.07657 55598.420988 0.000492 0.12453 0.01892 0.98235 0 5.55487 0.28116 4.76628 0.24125 0.69174 0.09912 0.59357 0.08505 55598.421798 0.000318 0.18067 0.02816 0.99091 0 5.86731 0.35979 5.03359 0.30866 1.06004 0.15190 0.90941 0.13031 55598.422455 0.000339 0.15356 0.02368 0.97436 0 6.66160 0.37244 5.71762 0.31966 1.02294 0.14699 0.87796 0.12616 55598.423404 0.000611 0.09441 0.01433 0.96209 0 6.07425 0.26862 5.12119 0.22649 0.57344 0.08329 0.48317 0.07016 55598.424312 0.000298 0.07414 0.01719 0.99029 0 6.19188 0.38021 5.30062 0.32548 0.45906 0.10265 0.39281 0.08784 55598.425070 0.000460 0.12392 0.01862 0.97484 0 6.22062 0.30842 5.26177 0.26085 0.77086 0.10936 0.65244 0.09255 55598.426043 0.000512 0.10610 0.01617 0.97175 0 6.31105 0.29324 5.38673 0.25029 0.66960 0.09722 0.57026 0.08280 55598.427087 0.000532 0.10046 0.01527 0.95109 0 6.62229 0.29671 5.59440 0.25065 0.66527 0.09661 0.56048 0.08138 55598.428201 0.000582 0.09826 0.01457 0.96517 0 6.21653 0.27646 5.25768 0.23378 0.61081 0.08639 0.51632 0.07302 55598.429306 0.000524 0.07702 0.01315 0.98343 0 6.45592 0.29576 5.40636 0.24768 0.49726 0.08176 0.41642 0.06846