/* ** ** 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 54976.036841 0.000260 24.25154 0.77074 1.00000 0 54976.037371 0.000269 23.34401 0.74610 1.00000 0 54976.037906 0.000266 24.01042 0.76739 1.00000 0 54976.038450 0.000278 23.13170 0.73592 1.00000 0 54976.039162 0.000434 23.50642 0.59572 0.99750 0 54976.103517 0.000252 25.00320 0.79552 0.99878 0 54976.104023 0.000255 24.75582 0.79272 1.00000 0 54976.104538 0.000260 24.07048 0.76966 1.00000 0 54976.105050 0.000252 24.61093 0.78704 1.00000 0 54976.105785 0.000483 24.25974 0.57116 0.99754 0 54976.169963 0.000402 25.64795 1.01360 0.99565 0 54976.170892 0.000527 26.94320 0.88716 1.00000 0 54976.171974 0.000556 25.68769 0.83434 1.00000 0 54976.172735 0.000205 24.79763 1.34247 0.98786 0 54976.237576 0.000307 21.14289 0.67967 0.99057 0 54976.238158 0.000275 23.42413 0.74943 1.00000 0 54976.238728 0.000295 21.54870 0.69487 1.00000 0 54976.239330 0.000307 20.94271 0.67213 1.00000 0 54976.239963 0.000327 22.10429 0.66578 0.99668 0 54976.371442 0.000145 25.61031 1.70524 0.98001 0 54976.371746 0.000159 19.61546 1.43535 0.98182 0 54976.372050 0.000145 22.12358 1.60270 1.00000 0 54976.372330 0.000136 24.81188 1.81645 1.00000 0 54976.372605 0.000139 24.06359 1.74303 1.00000 0 54976.372895 0.000150 21.92039 1.58243 1.00000 0 54976.373337 0.000292 22.48533 1.16059 0.98084 0 54976.705597 0.000272 27.57420 0.89432 0.99393 0 54976.706127 0.000258 27.83858 0.89903 1.00000 0 54976.706665 0.000281 26.88807 0.86766 1.00000 0 54976.707220 0.000275 26.92476 0.87606 1.00000 0 54976.707926 0.000431 26.53220 0.69136 0.99553 0 54976.772796 0.000122 23.91064 1.77553 0.97678 0 54976.773062 0.000145 22.38471 1.64144 1.00000 0 54976.773340 0.000133 24.89558 1.84027 1.00000 0 54976.773598 0.000124 26.47436 1.91958 1.00000 0 54976.773847 0.000124 26.29638 1.93572 0.97674 0 54976.774107 0.000136 24.33909 1.74064 0.97872 0 54976.774376 0.000133 22.98409 1.72166 1.00000 0 54976.774660 0.000150 20.71280 1.53094 1.00000 0 54976.774946 0.000136 23.17002 1.69715 1.00000 0 54976.775215 0.000133 24.45108 1.77630 0.97826 0 54976.775528 0.000179 26.79897 1.57330 0.99567 0 54976.839032 0.000252 25.15966 0.81151 0.99573 0 54976.839521 0.000237 26.81470 0.85514 1.00000 0 54976.840013 0.000255 24.74088 0.79917 1.00000 0 54976.840513 0.000246 25.95362 0.82131 1.00000 0 54976.841005 0.000246 25.96383 0.82765 1.00000 0 54976.841509 0.000258 24.37109 0.78995 1.00000 0 54976.842073 0.000307 25.96753 0.74607 0.99365 0 54976.905684 0.000237 26.88250 0.85882 0.99542 0 54976.906161 0.000240 26.24180 0.83570 1.00000 0 54976.906633 0.000231 27.02293 0.86364 1.00000 0 54976.907087 0.000223 27.94550 0.89619 1.00000 0 54976.907562 0.000252 24.99855 0.79651 1.00000 0 54976.908051 0.000237 26.34020 0.84110 1.00000 0 54976.908667 0.000379 25.94533 0.66171 0.99489 0 54976.973039 0.000231 27.28710 0.87317 0.99536 0 54976.973505 0.000234 26.60753 0.84725 1.00000 0 54976.973983 0.000243 25.61513 0.81846 1.00000 0 54976.974460 0.000234 26.84642 0.85564 1.00000 0 54976.974923 0.000229 27.19421 0.86808 1.00000 0 54976.975383 0.000231 27.21548 0.86966 1.00000 0 54976.976002 0.000388 26.52087 0.66174 1.00000 0