/* ** ** 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) ** ** ** Upper limits have an error listed as -1.00000. ** */ BinCenter BinHW Rate RateError FracExp Mode 57860.247526 0.000243 48.50353 1.63049 1.00000 0 57860.247942 0.000174 53.93610 1.72528 1.00000 0 57860.248316 0.000200 52.87840 1.71996 1.00000 0 57860.248761 0.000246 47.14577 1.53096 1.00000 0 57860.249233 0.000226 49.08902 1.60670 1.00000 0 57860.249690 0.000231 46.31556 1.52823 1.00000 0 57860.250139 0.000217 51.11598 1.66651 1.00000 0 57860.250578 0.000223 49.33665 1.59359 1.00000 0 57860.251033 0.000231 47.46224 1.53081 0.98750 0 57860.251493 0.000229 48.82505 1.57173 1.00000 0 57860.251933 0.000211 50.75551 1.65970 1.00000 0 57860.252349 0.000205 52.25401 1.70345 1.00000 0 57860.252786 0.000231 47.50771 1.57994 1.00000 0 57860.253226 0.000208 52.96970 1.71205 1.00000 0 57860.253651 0.000217 51.21285 1.68050 1.00000 0 57860.254106 0.000237 46.73514 1.52404 1.00000 0 57860.254554 0.000211 51.96432 1.66999 1.00000 0 57860.254991 0.000226 49.95646 1.62752 1.00000 0 57860.255442 0.000226 49.15752 1.61453 1.00000 0 57860.255882 0.000214 51.29968 1.67835 1.00000 0 57860.256313 0.000217 52.01205 1.69414 1.00000 0 57860.256744 0.000214 52.12118 1.69600 1.00000 0 57860.257176 0.000217 51.70646 1.67116 1.00000 0 57860.257610 0.000217 51.62371 1.68735 1.00000 0 57860.258044 0.000217 50.92871 1.67396 1.00000 0 57860.258475 0.000214 51.33910 1.67146 1.00000 0 57860.258909 0.000220 50.23604 1.64109 1.00000 0 57860.259340 0.000211 53.07985 1.72097 1.00000 0 57860.259757 0.000205 54.16376 1.74804 1.00000 0 57860.260191 0.000229 48.88571 1.60531 1.00000 0 57860.260639 0.000220 50.42134 1.64718 1.00000 0 57860.261085 0.000226 48.39912 1.58385 1.00000 0 57860.261533 0.000223 50.08020 1.63317 1.00000 0 57860.261973 0.000217 50.25612 1.62783 1.00000 0 57860.262416 0.000226 49.04846 1.60016 1.00000 0 57860.262850 0.000208 52.87983 1.74482 1.00000 0 57860.263290 0.000231 47.43385 1.55652 1.00000 0 57860.263729 0.000208 51.55600 1.67892 1.00000 0 57860.264163 0.000226 48.22182 1.58629 1.00000 0 57860.264603 0.000214 51.89992 1.68326 1.00000 0 57860.265017 0.000200 54.48624 1.78091 1.00000 0 57860.265434 0.000217 50.30385 1.64210 1.00000 0 57860.265868 0.000217 50.09250 1.63468 1.00000 0 57860.266284 0.000200 55.31556 1.79240 1.00000 0 57860.266704 0.000220 49.72915 1.62119 1.00000 0 57860.267138 0.000214 52.05575 1.69743 1.00000 0 57860.267569 0.000217 50.05572 1.64357 1.00000 0 57860.267986 0.000200 53.08827 1.73255 1.00000 0 57860.268382 0.000197 54.52565 1.78592 1.00000 0 57860.268793 0.000214 50.82347 1.65490 1.00000 0 57860.269216 0.000208 52.73972 1.70375 1.00000 0 57860.269626 0.000203 53.54116 1.73976 1.00000 0 57860.270124 0.000295 55.33041 1.44697 1.00000 0