/* ** ** 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 57377.596995 0.000298 32.78690 1.11516 1.00000 0 57377.597620 0.000327 31.01086 1.02369 1.00000 0 57377.598202 0.000255 33.09977 1.06843 1.00000 0 57377.598705 0.000249 33.24545 1.08477 1.00000 0 57377.599200 0.000246 35.53637 1.15443 1.00000 0 57377.599686 0.000240 35.18367 1.14047 1.00000 0 57377.600175 0.000249 33.86411 1.10403 1.00000 0 57377.600681 0.000258 33.12906 1.07123 1.00000 0 57377.601176 0.000237 35.48263 1.14371 1.00000 0 57377.601662 0.000249 34.81016 1.11024 1.00000 0 57377.602157 0.000246 33.36612 1.07057 1.00000 0 57377.602640 0.000237 35.41872 1.15469 1.00000 0 57377.603115 0.000237 35.53239 1.14672 1.00000 0 57377.603601 0.000249 33.52072 1.07912 1.00000 0 57377.604096 0.000246 34.67562 1.12452 1.00000 0 57377.604588 0.000246 34.01142 1.09925 1.00000 0 57377.605083 0.000249 33.02672 1.06868 1.00000 0 57377.605797 0.000466 33.70262 0.78972 0.99657 0 57377.661437 0.000168 37.92655 1.21401 0.99333 0 57377.661775 0.000171 37.40204 1.19210 1.00000 0 57377.662128 0.000182 34.29074 1.11279 1.00000 0 57377.662478 0.000168 37.83253 1.21501 1.00000 0 57377.662814 0.000168 38.43138 1.22717 1.00000 0 57377.663147 0.000165 38.70395 1.23157 1.00000 0 57377.663480 0.000168 37.42430 1.19622 1.00000 0 57377.663827 0.000179 35.23611 1.13228 1.00000 0 57377.664174 0.000168 37.71478 1.19871 1.00000 0 57377.664518 0.000177 35.24777 1.13877 1.00000 0 57377.664860 0.000165 38.02660 1.21671 1.00000 0 57377.665187 0.000162 38.95869 1.25405 1.00000 0 57377.665511 0.000162 38.79435 1.24036 1.00000 0 57377.665838 0.000165 38.63166 1.24207 1.00000 0 57377.666170 0.000168 37.73618 1.20065 1.00000 0 57377.666506 0.000168 37.24791 1.19743 1.00000 0 57377.666839 0.000165 37.97751 1.22123 1.00000 0 57377.667169 0.000165 39.05230 1.24995 1.00000 0 57377.667501 0.000168 38.06609 1.20879 1.00000 0 57377.667831 0.000162 39.00540 1.24588 1.00000 0 57377.668155 0.000162 38.83526 1.24005 1.00000 0 57377.668485 0.000168 38.23690 1.22367 1.00000 0 57377.668809 0.000156 40.14114 1.28167 1.00000 0 57377.669133 0.000168 37.39503 1.19968 1.00000 0 57377.669472 0.000171 36.63384 1.17428 1.00000 0 57377.669813 0.000171 37.20136 1.19511 1.00000 0 57377.670152 0.000168 37.81970 1.19895 1.00000 0 57377.670485 0.000165 38.06161 1.22586 1.00000 0 57377.670820 0.000171 37.16308 1.18463 1.00000 0 57377.671162 0.000171 37.53503 1.19926 1.00000 0 57377.671503 0.000171 36.78851 1.18176 1.00000 0 57377.671842 0.000168 37.58926 1.19958 1.00000 0 57377.672177 0.000168 37.62529 1.20804 1.00000 0 57377.672516 0.000171 36.49009 1.18200 1.00000 0 57377.672857 0.000171 36.34975 1.18086 1.00000 0 57377.673199 0.000171 37.06803 1.18525 1.00000 0 57377.673523 0.000153 41.33357 1.31720 1.00000 0 57377.673847 0.000171 37.15680 1.18072 1.00000 0 57377.674186 0.000168 37.92535 1.20803 1.00000 0 57377.674666 0.000312 35.61671 0.86236 1.00000 0