/* ** ** 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 54938.982693 0.000203 30.64529 0.97611 1.00000 0 28.93380 0.90998 28.67998 0.91351 0.25382 0.08027 54938.983101 0.000205 30.23018 0.95945 1.00000 0 28.44164 0.89583 28.29148 0.89792 0.15015 0.06130 54938.983526 0.000220 28.05374 0.89560 1.00000 0 26.46504 0.83523 26.25463 0.83817 0.21041 0.07014 54938.983949 0.000203 30.78782 0.97594 1.00000 0 28.99104 0.91088 28.81336 0.91335 0.17768 0.06716 54938.984447 0.000295 30.79697 0.81297 0.99250 0 29.05009 0.75820 28.82193 0.76084 0.22816 0.06328 54939.025899 0.000203 30.54541 0.97559 0.99433 0 28.95483 0.91290 28.68585 0.91619 0.26898 0.07765 54939.026313 0.000211 29.02997 0.92807 1.00000 0 27.49776 0.86869 27.26267 0.87157 0.23509 0.07088 54939.026753 0.000229 27.05910 0.86302 1.00000 0 25.68826 0.80710 25.41178 0.81048 0.27648 0.07389 54939.027192 0.000211 29.16961 0.92963 1.00000 0 27.60753 0.87042 27.39381 0.87304 0.21372 0.06758 54939.027626 0.000223 27.71290 0.87985 1.00000 0 26.14735 0.82479 26.02578 0.82628 0.12157 0.04963 54939.028058 0.000208 29.56504 0.93851 1.00000 0 27.85184 0.88031 27.76517 0.88138 0.08667 0.04334 54939.028483 0.000217 28.43278 0.90672 1.00000 0 26.95146 0.84847 26.70184 0.85152 0.24962 0.07206 54939.028900 0.000200 30.50302 0.98531 1.00000 0 29.12086 0.91950 28.64604 0.92532 0.47482 0.10361 54939.029487 0.000388 28.92609 0.68506 0.99770 0 27.42184 0.64102 27.16511 0.64335 0.25673 0.05474 54939.092592 0.000223 27.96019 0.88960 0.99710 0 26.53639 0.83211 26.25779 0.83544 0.27860 0.07446 54939.093046 0.000231 26.43514 0.84526 1.00000 0 25.01658 0.79149 24.82559 0.79379 0.19098 0.06039 54939.093497 0.000220 28.03627 0.89423 1.00000 0 26.57047 0.83689 26.32923 0.83978 0.24124 0.06964 54939.093946 0.000229 26.82744 0.86200 1.00000 0 25.56147 0.80511 25.19401 0.80951 0.36746 0.08430 54939.094409 0.000234 26.25163 0.84040 1.00000 0 24.95506 0.78562 24.65325 0.78924 0.30180 0.07545 54939.094852 0.000208 29.40754 0.94286 1.00000 0 27.93532 0.88163 27.61701 0.88545 0.31831 0.08219 54939.095280 0.000220 27.74084 0.89077 1.00000 0 26.33324 0.83315 26.05179 0.83654 0.28145 0.07522 54939.095728 0.000229 26.91896 0.85716 1.00000 0 25.43468 0.80311 25.27995 0.80497 0.15472 0.05470 54939.096174 0.000217 28.38983 0.90403 1.00000 0 26.84461 0.84679 26.66127 0.84899 0.18334 0.06111 54939.096625 0.000234 26.51765 0.84014 1.00000 0 25.05398 0.78718 24.90308 0.78898 0.15090 0.05335 54939.097083 0.000223 27.58388 0.87830 1.00000 0 26.04328 0.82315 25.90438 0.82482 0.13890 0.05250 54939.097528 0.000223 27.42002 0.88334 1.00000 0 26.14735 0.82479 25.75050 0.82955 0.39685 0.08874 54939.097971 0.000220 28.01628 0.89214 1.00000 0 26.49140 0.83564 26.31046 0.83782 0.18093 0.06031 54939.098411 0.000220 27.76224 0.89051 1.00000 0 26.33324 0.83315 26.07189 0.83629 0.26135 0.07248 54939.098940 0.000310 26.55520 0.73528 1.00000 0 25.23821 0.68741 24.93834 0.69051 0.29986 0.06544