/* ** ** 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 54924.981785 0.000281 22.27086 0.70729 1.00000 0 20.83882 0.65604 20.70815 0.65766 0.13067 0.04620 54924.982341 0.000275 22.40104 0.72232 1.00000 0 21.15100 0.66785 20.83413 0.67180 0.31688 0.07270 54924.982899 0.000284 21.89234 0.70017 1.00000 0 20.56485 0.64838 20.35468 0.65099 0.21018 0.05829 54924.983455 0.000272 22.68663 0.72781 1.00000 0 21.31208 0.67395 21.09296 0.67668 0.21912 0.06077 54924.983996 0.000269 23.20297 0.73938 1.00000 0 21.77820 0.68493 21.57376 0.68747 0.20444 0.05902 54924.984551 0.000286 21.67879 0.69175 1.00000 0 20.31666 0.64119 20.15661 0.64318 0.16004 0.05061 54924.985124 0.000286 21.54017 0.69103 1.00000 0 20.23571 0.63991 20.02766 0.64251 0.20805 0.05770 54924.985697 0.000286 21.63180 0.69295 1.00000 0 20.33689 0.64151 20.11283 0.64430 0.22406 0.05988 54924.986256 0.000272 22.60131 0.72954 1.00000 0 21.33339 0.67428 21.01314 0.67827 0.32025 0.07347 54924.986820 0.000292 21.16002 0.67617 1.00000 0 19.81517 0.62692 19.67399 0.62869 0.14118 0.04706 54924.987390 0.000278 22.29032 0.71484 1.00000 0 20.97242 0.66155 20.72486 0.66464 0.24756 0.06392 54924.987963 0.000295 21.20830 0.67762 1.00000 0 19.79767 0.62357 19.59574 0.62608 0.20193 0.05601 54924.988536 0.000278 22.59061 0.71664 1.00000 0 21.01415 0.66221 20.91513 0.66345 0.09902 0.04043 54924.989091 0.000278 22.21868 0.71558 1.00000 0 20.88895 0.66024 20.60838 0.66373 0.28057 0.06805 54924.989647 0.000278 22.46267 0.71753 1.00000 0 20.90981 0.66057 20.74477 0.66262 0.16504 0.05219 54924.990200 0.000275 22.84412 0.72464 1.00000 0 21.19318 0.66852 21.10979 0.66956 0.08339 0.03729 54924.990744 0.000269 23.00580 0.73735 1.00000 0 21.62741 0.68255 21.38890 0.68553 0.23851 0.06374 54924.991288 0.000275 22.34090 0.72151 1.00000 0 21.08774 0.66685 20.77086 0.67080 0.31688 0.07270 54924.991849 0.000286 21.83327 0.69793 1.00000 0 20.37736 0.64215 20.16931 0.64473 0.20805 0.05770 54924.992410 0.000275 22.22765 0.72224 1.00000 0 21.06665 0.66652 20.66639 0.67151 0.40027 0.08170 54924.992969 0.000284 21.83153 0.69971 1.00000 0 20.52397 0.64773 20.29762 0.65055 0.22634 0.06049 54924.993516 0.000263 23.54486 0.75513 1.00000 0 22.16878 0.69860 21.89020 0.70206 0.27858 0.06964 54924.994088 0.000310 21.27312 0.66366 1.00000 0 20.08952 0.61330 19.77857 0.61704 0.31096 0.06786