/* ** ** 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 57378.455809 0.000203 31.06621 1.00138 1.00000 0 57378.456217 0.000205 30.46622 0.99227 1.00000 0 57378.456634 0.000211 29.94079 0.95385 1.00000 0 57378.457048 0.000203 30.76077 1.00177 1.00000 0 57378.457453 0.000203 31.15107 1.00572 1.00000 0 57378.457852 0.000197 32.01218 1.02486 1.00000 0 57378.458254 0.000205 30.94329 1.00603 1.00000 0 57378.458665 0.000205 31.00562 0.99209 1.00000 0 57378.459076 0.000205 30.71755 0.98598 1.00000 0 57378.459481 0.000200 31.84370 1.01472 1.00000 0 57378.459886 0.000205 30.69267 0.98415 1.00000 0 57378.460300 0.000208 30.89509 0.98613 1.00000 0 57378.460720 0.000211 29.93697 0.96628 1.00000 0 57378.461136 0.000205 30.82814 0.98904 1.00000 0 57378.461544 0.000203 31.27373 1.00383 1.00000 0 57378.461952 0.000205 31.09441 0.99622 1.00000 0 57378.462366 0.000208 30.37203 0.97221 1.00000 0 57378.462786 0.000211 30.05399 0.96651 1.00000 0 57378.463211 0.000214 30.10857 0.95874 1.00000 0 57378.463630 0.000205 30.72527 0.98901 1.00000 0 57378.464050 0.000214 29.52888 0.94215 1.00000 0 57378.464475 0.000211 29.86595 0.95916 1.00000 0 57378.464904 0.000217 29.46010 0.94262 1.00000 0 57378.465329 0.000208 30.69185 0.98366 1.00000 0 57378.465751 0.000214 29.95034 0.96586 1.00000 0 57378.466165 0.000200 32.40289 1.03492 1.00000 0 57378.466573 0.000208 30.91473 0.98927 1.00000 0 57378.466978 0.000197 32.13394 1.03314 1.00000 0 57378.467386 0.000211 30.01936 0.96837 1.00000 0 57378.467803 0.000205 31.32964 1.00022 1.00000 0 57378.468220 0.000211 30.28177 0.98272 1.00000 0 57378.468648 0.000217 29.16129 0.93683 1.00000 0 57378.469096 0.000231 27.39003 0.88499 1.00000 0 57378.469739 0.000411 29.18830 0.68679 0.99884 0 57378.519747 0.000229 27.41642 0.87687 0.99060 0 57378.520196 0.000220 28.79331 0.91787 1.00000 0 57378.520618 0.000203 31.20799 0.99366 1.00000 0 57378.521035 0.000214 29.13390 0.92799 1.00000 0 57378.521455 0.000205 30.58985 0.97314 1.00000 0 57378.521886 0.000226 27.55592 0.88451 1.00000 0 57378.522331 0.000220 28.51991 0.90803 1.00000 0 57378.522771 0.000220 28.40586 0.91231 1.00000 0 57378.523208 0.000217 28.59828 0.91797 1.00000 0 57378.523648 0.000223 28.00561 0.89343 1.00000 0 57378.524079 0.000208 29.62744 0.95199 1.00000 0 57378.524499 0.000211 29.94578 0.95482 1.00000 0 57378.524927 0.000217 28.85376 0.92177 1.00000 0 57378.525352 0.000208 29.70028 0.95629 1.00000 0 57378.525780 0.000220 28.70959 0.91739 1.00000 0 57378.526223 0.000223 28.02575 0.90012 1.00000 0 57378.526764 0.000318 29.12763 0.76327 1.00000 0