/* ** ** Swift/XRT light curve for Mrk 421. ** ** 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) ** Rate - The background subtracted, PSF corrected and pile-up corrected source count rate (cts/s). ** RateError - 1 sigma error in source count rate (cts/s) ** FracExp - Conversion factor between bin size and observing time ** Mode - 0 if in Windowed Timing (WT) ** 1 if in Photon Counting (PC) ** RawRate - Raw source count rate (cts/s) ** RawError - 1 sigma error in the raw count rate (cts/s) ** NetRate - Background subtracted count rate (cts/s) ** NetError - 1 sigma error in the background subtracted count rate (cts/s) ** BackRate - Background count rate (cts/s) ** BackError - 1 sigma error in the background count rate (cts/s) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode RawRate RawError NetRate NetError BackRate BackError 57737.002760 0.000436 9.05774 0.78878 0.96559 1 1.85012 0.15983 1.83645 0.15992 0.01367 0.00558 57737.003849 0.000139 9.53708 0.69298 1.00000 0 8.38896 0.59171 8.19253 0.59532 0.19644 0.06548 57737.004142 0.000153 8.60774 0.61978 1.00000 0 7.63535 0.53722 7.49698 0.53976 0.13837 0.05230 57737.004468 0.000174 7.58863 0.54853 1.00000 0 6.77795 0.47572 6.62080 0.47859 0.15715 0.05238 57737.004804 0.000162 8.41606 0.59651 1.00000 0 7.26209 0.50970 7.20596 0.51073 0.05612 0.03240 57737.005105 0.000139 9.71190 0.69647 1.00000 0 8.38896 0.59171 8.27983 0.59372 0.10913 0.04880 57737.005397 0.000153 8.77512 0.62884 1.00000 0 7.55975 0.53456 7.48068 0.53602 0.07907 0.03953 57737.005701 0.000150 8.83196 0.64351 1.00000 0 7.89776 0.55160 7.63585 0.55637 0.26192 0.07264 57737.006025 0.000174 7.64583 0.54605 1.00000 0 6.67778 0.47219 6.62540 0.47316 0.05238 0.03024 57737.006352 0.000153 8.99314 0.64439 0.98113 0 7.70513 0.54484 7.62454 0.54632 0.08059 0.04029 57737.006656 0.000150 8.82426 0.63745 1.00000 0 7.78218 0.54755 7.62100 0.55051 0.16118 0.05699 57737.006963 0.000156 8.24915 0.60508 1.00000 0 7.41976 0.52466 7.20634 0.52859 0.21341 0.06435 57737.007264 0.000145 9.21893 0.66380 1.00000 0 8.09347 0.56945 7.94680 0.57215 0.14667 0.05544 57737.007562 0.000153 8.63314 0.62319 1.00000 0 7.59755 0.53589 7.45918 0.53844 0.13837 0.05230 57737.007863 0.000148 9.06007 0.65566 1.00000 0 7.85621 0.55552 7.71242 0.55817 0.14380 0.05435 57737.008184 0.000174 7.74395 0.55792 0.98333 0 6.89283 0.48378 6.75077 0.48638 0.14206 0.05022 57737.008514 0.000156 8.33474 0.61395 1.00000 0 7.45686 0.52597 7.20464 0.53060 0.25221 0.06995 57737.008817 0.000148 8.78051 0.63974 1.00000 0 7.85621 0.55552 7.67133 0.55893 0.18488 0.06163 57737.009110 0.000145 9.23540 0.65719 1.00000 0 8.17360 0.57227 8.06884 0.57418 0.10477 0.04685 57737.009387 0.000133 10.04248 0.71177 1.00000 0 8.84080 0.62050 8.77248 0.62176 0.06833 0.03945 57737.009668 0.000148 8.82787 0.63890 1.00000 0 7.85621 0.55552 7.71242 0.55817 0.14380 0.05435 57737.009943 0.000127 10.54967 0.74527 1.00000 0 9.24266 0.64871 9.19504 0.64958 0.04762 0.03367 57737.010212 0.000142 9.26507 0.67266 1.00000 0 8.17688 0.57819 8.00583 0.58135 0.17105 0.06047 57737.010496 0.000142 9.23449 0.66928 1.00000 0 8.25864 0.58108 8.06622 0.58461 0.19243 0.06414 57737.010779 0.000142 9.27095 0.66429 1.00000 0 8.17688 0.57819 8.09135 0.57977 0.08552 0.04276 57737.011083 0.000162 8.36402 0.59633 1.00000 0 7.22631 0.50844 7.15148 0.50982 0.07483 0.03742 57737.011393 0.000148 8.82645 0.63880 1.00000 0 7.85621 0.55552 7.71242 0.55817 0.14380 0.05435 57737.011685 0.000145 9.36570 0.66047 1.00000 0 8.21367 0.57367 8.15081 0.57481 0.06286 0.03629 57737.011974 0.000145 8.94520 0.66319 1.00000 0 8.05340 0.56804 7.73911 0.57381 0.31430 0.08115 57737.012269 0.000150 8.96869 0.63501 1.00000 0 7.93629 0.55295 7.83555 0.55478 0.10074 0.04505 57737.012585 0.000165 8.08406 0.57714 1.00000 0 7.16983 0.50199 7.05955 0.50400 0.11028 0.04502 57737.012973 0.000223 9.66137 0.54620 1.00000 0 8.37758 0.46686 8.28234 0.46825 0.09524 0.03600