/* ** ** Swift/XRT light curve for M87. ** ** 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 55197.060433 0.000291 1.11779 0.24995 1.00000 1 0.39999 0.08944 0.39999 0.08944 0.00000 0.00000 55197.061072 0.000349 0.97993 0.21917 0.91667 1 0.36363 0.08131 0.36363 0.08131 0.00000 0.00000 55197.061741 0.000320 1.05156 0.23520 0.90909 1 0.39999 0.08944 0.39999 0.08944 0.00000 0.00000 55197.062409 0.000349 0.96335 0.21548 0.95833 1 0.34782 0.07778 0.34782 0.07778 0.00000 0.00000 55197.063077 0.000320 1.09267 0.23846 0.95455 1 0.39999 0.08729 0.39999 0.08729 0.00000 0.00000 55197.063919 0.000523 1.60584 0.25544 0.91667 1 0.60605 0.08571 0.57507 0.09114 0.03098 0.03098 55197.064994 0.000552 1.58080 0.22366 0.92105 1 0.57142 0.08081 0.57142 0.08081 0.00000 0.00000 55197.066098 0.000552 1.47006 0.20796 0.97368 1 0.54053 0.07644 0.54053 0.07644 0.00000 0.00000 55197.068030 0.001380 1.33302 0.14293 0.74401 1 0.49235 0.05279 0.49235 0.05279 0.00000 0.00000 55197.132407 0.000741 1.29968 0.20223 0.87933 1 0.44596 0.06307 0.42533 0.06636 0.02063 0.02063 55197.133772 0.000625 1.49468 0.21140 0.93023 1 0.49999 0.07071 0.49999 0.07071 0.00000 0.00000 55197.134702 0.000305 1.20265 0.26247 1.00000 1 0.39999 0.08729 0.39999 0.08729 0.00000 0.00000 55197.135748 0.000741 1.67268 0.23197 0.72524 1 0.56235 0.07798 0.56235 0.07798 0.00000 0.00000 55197.199660 0.000654 0.99591 0.14089 0.95829 1 0.46378 0.06559 0.46378 0.06559 0.00000 0.00000 55197.200764 0.000450 1.31662 0.20589 1.00000 1 0.64515 0.09124 0.61404 0.09640 0.03111 0.03111 55197.202303 0.001089 1.42134 0.15707 0.66319 1 0.65943 0.07282 0.65943 0.07282 0.00000 0.00000 55197.263398 0.001496 1.48621 0.17639 0.40248 1 0.68506 0.08130 0.68506 0.08130 0.00000 0.00000 55197.265242 0.000349 0.87603 0.19129 0.87508 1 0.39996 0.08728 0.39996 0.08728 0.00000 0.00000 55197.266303 0.000712 1.04305 0.14757 0.85727 1 0.47611 0.06733 0.47611 0.06733 0.00000 0.00000 55197.267668 0.000654 1.07850 0.15256 0.88898 1 0.49994 0.07070 0.49994 0.07070 0.00000 0.00000 55197.269513 0.001191 1.19008 0.12085 0.85728 1 0.55194 0.05604 0.55194 0.05604 0.00000 0.00000 55197.331551 0.000334 1.14910 0.24507 0.99260 1 0.38545 0.08218 0.38545 0.08218 0.00000 0.00000 55197.332553 0.000668 1.29739 0.20633 0.93478 1 0.46511 0.06578 0.44170 0.06982 0.02341 0.02341 55197.333541 0.000320 1.07548 0.24054 1.00000 1 0.36363 0.08131 0.36363 0.08131 0.00000 0.00000 55197.334485 0.000625 1.41391 0.20000 0.95349 1 0.48780 0.06898 0.48780 0.06898 0.00000 0.00000 55197.336141 0.001031 1.50557 0.17623 0.81636 1 0.50378 0.05896 0.50378 0.05896 0.00000 0.00000 55197.595929 0.000378 1.04972 0.22383 0.95091 1 0.35593 0.07588 0.35593 0.07588 0.00000 0.00000 55197.597004 0.000697 1.34735 0.18513 0.94162 1 0.46904 0.06443 0.46904 0.06443 0.00000 0.00000 55197.663937 0.000349 1.18037 0.24614 0.96210 1 0.39843 0.08308 0.39843 0.08308 0.00000 0.00000 55197.664910 0.000625 1.35584 0.18987 1.00000 1 0.47441 0.06643 0.47441 0.06643 0.00000 0.00000 55197.666029 0.000494 1.13185 0.19705 0.97059 1 0.39999 0.06963 0.39999 0.06963 0.00000 0.00000 55197.667162 0.000639 1.34145 0.21445 0.90909 1 0.49999 0.07071 0.47308 0.07566 0.02691 0.02691 55197.668135 0.000334 1.13547 0.24210 0.95652 1 0.39999 0.08528 0.39999 0.08528 0.00000 0.00000 55197.668832 0.000363 0.94188 0.21063 0.96000 1 0.33333 0.07453 0.33333 0.07453 0.00000 0.00000 55197.669776 0.000581 1.55406 0.21553 0.95000 1 0.54736 0.07591 0.54736 0.07591 0.00000 0.00000 55197.671258 0.000901 1.23929 0.15141 0.99344 1 0.43511 0.05316 0.43511 0.05316 0.00000 0.00000 55197.729244 0.000378 0.89251 0.17858 0.96714 1 0.39768 0.07954 0.39768 0.07954 0.00000 0.00000 55197.730202 0.000581 1.15526 0.16340 1.00000 1 0.49999 0.07071 0.49999 0.07071 0.00000 0.00000 55197.731350 0.000566 1.22485 0.17325 0.97436 1 0.52631 0.07443 0.52631 0.07443 0.00000 0.00000 55197.732497 0.000581 1.20035 0.16647 1.00000 1 0.51999 0.07211 0.51999 0.07211 0.00000 0.00000 55197.733761 0.000683 1.00831 0.15767 0.93617 1 0.45454 0.06428 0.43341 0.06766 0.02113 0.02113 55197.734778 0.000334 0.93678 0.20442 0.91304 1 0.39999 0.08729 0.39999 0.08729 0.00000 0.00000 55197.735490 0.000378 0.93485 0.19495 0.88462 1 0.39999 0.08340 0.39999 0.08340 0.00000 0.00000 55197.736376 0.000508 1.35378 0.19148 0.97143 1 0.58823 0.08319 0.58823 0.08319 0.00000 0.00000 55197.737857 0.000973 1.22147 0.14196 0.91045 1 0.54425 0.05974 0.52901 0.06165 0.01524 0.01524