/* ** ** 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 54307.012648 0.000552 1.98299 0.31579 0.97368 1 0.54054 0.07644 0.50492 0.08049 0.03562 0.02519 54307.013505 0.000305 1.49716 0.33478 1.00000 1 0.38095 0.08518 0.38095 0.08518 0.00000 0.00000 54307.014347 0.000537 2.02026 0.31778 1.00000 1 0.55135 0.07720 0.51573 0.08121 0.03562 0.02519 54307.015234 0.000349 1.50433 0.31368 1.00000 1 0.38334 0.07993 0.38334 0.07993 0.00000 0.00000 54307.016134 0.000552 1.99460 0.29933 1.00000 1 0.52632 0.07443 0.50898 0.07643 0.01734 0.01734 54307.017282 0.000596 1.91918 0.28841 0.97561 1 0.50000 0.07071 0.48353 0.07260 0.01647 0.01647 54307.018197 0.000320 1.50722 0.32892 1.00000 1 0.38182 0.08332 0.38182 0.08332 0.00000 0.00000 54307.019170 0.000654 1.89763 0.26572 0.93333 1 0.48572 0.06801 0.48572 0.06801 0.00000 0.00000 54307.021015 0.001191 1.97148 0.20122 0.93446 1 0.50114 0.05115 0.50114 0.05115 0.00000 0.00000 54307.079204 0.000465 2.48405 0.37034 0.97041 1 0.64406 0.09108 0.62503 0.09305 0.01903 0.01903 54307.080250 0.000581 2.17857 0.30812 0.92500 1 0.54054 0.07644 0.54054 0.07644 0.00000 0.00000 54307.081426 0.000596 2.09092 0.30456 0.95122 1 0.53334 0.07396 0.51818 0.07550 0.01515 0.01515 54307.082588 0.000566 2.01382 0.29982 1.00000 1 0.51282 0.07252 0.49767 0.07409 0.01515 0.01515 54307.083736 0.000581 1.92463 0.30190 0.97500 1 0.51282 0.07252 0.48252 0.07562 0.03031 0.02143 54307.084912 0.000566 2.35861 0.32400 0.92308 1 0.58889 0.08089 0.58889 0.08089 0.00000 0.00000 54307.086132 0.000654 2.45208 0.29739 0.99222 1 0.60919 0.07387 0.60919 0.07387 0.00000 0.00000 54307.146660 0.000552 1.09743 0.28075 0.85284 1 0.24686 0.05520 0.22793 0.05835 0.01893 0.01893 54307.147546 0.000334 1.81710 0.40635 0.95652 1 0.36364 0.08131 0.36364 0.08131 0.00000 0.00000 54307.148345 0.000465 1.26619 0.28314 0.96875 1 0.25807 0.05771 0.25807 0.05771 0.00000 0.00000 54307.149304 0.000494 1.22297 0.26690 1.00000 1 0.24706 0.05391 0.24706 0.05391 0.00000 0.00000 54307.150219 0.000421 1.55280 0.33889 0.93103 1 0.31111 0.06789 0.31111 0.06789 0.00000 0.00000 54307.151163 0.000523 1.08764 0.27811 0.94444 1 0.23530 0.05261 0.21725 0.05562 0.01804 0.01804 54307.152383 0.000697 0.82535 0.21085 0.91667 1 0.18182 0.04066 0.16788 0.04298 0.01394 0.01394 54307.153618 0.000537 1.41575 0.30818 0.92690 1 0.30325 0.05947 0.28536 0.06210 0.01789 0.01789 54307.213332 0.000552 2.16123 0.32264 0.95842 1 0.54915 0.07766 0.53224 0.07948 0.01691 0.01691 54307.214392 0.000508 2.48514 0.34469 0.97143 1 0.61177 0.08484 0.61177 0.08484 0.00000 0.00000 54307.215380 0.000479 2.53016 0.35431 1.00000 1 0.61818 0.08656 0.61818 0.08656 0.00000 0.00000 54307.216411 0.000552 2.18131 0.33613 0.97368 1 0.56216 0.07796 0.52888 0.08143 0.03328 0.02353 54307.217617 0.000654 1.95907 0.26911 0.97778 1 0.48182 0.06618 0.48182 0.06618 0.00000 0.00000 54307.218808 0.000537 2.20341 0.32208 1.00000 1 0.56216 0.07796 0.54552 0.07971 0.01664 0.01664 54307.220086 0.000741 2.31251 0.29768 0.96633 1 0.60873 0.07029 0.57125 0.07355 0.03748 0.02164 54307.280004 0.000552 2.18631 0.32193 0.96377 1 0.55702 0.07800 0.54080 0.07967 0.01622 0.01622 54307.281224 0.000668 1.82738 0.25589 0.97826 1 0.45334 0.06348 0.45334 0.06348 0.00000 0.00000 54307.282400 0.000508 2.30148 0.34304 0.97143 1 0.58824 0.08319 0.57076 0.08501 0.01748 0.01748 54307.283519 0.000581 2.16267 0.30285 0.95000 1 0.53684 0.07517 0.53684 0.07517 0.00000 0.00000 54307.284724 0.000625 1.91859 0.27134 0.97674 1 0.47619 0.06734 0.47619 0.06734 0.00000 0.00000 54307.286424 0.001075 2.06243 0.23247 0.93351 1 0.53851 0.05584 0.51271 0.05779 0.02581 0.01490 54307.347416 0.000625 1.51726 0.21251 0.93102 1 0.50957 0.07135 0.50957 0.07135 0.00000 0.00000 54307.348361 0.000320 1.16600 0.26074 0.95455 1 0.38095 0.08518 0.38095 0.08518 0.00000 0.00000 54307.349276 0.000596 1.52606 0.21584 0.97561 1 0.50000 0.07071 0.50000 0.07071 0.00000 0.00000 54307.350438 0.000566 1.61388 0.22601 0.97436 1 0.53684 0.07517 0.53684 0.07517 0.00000 0.00000 54307.351614 0.000610 1.48437 0.20993 0.97619 1 0.48781 0.06899 0.48781 0.06899 0.00000 0.00000 54307.352951 0.000726 1.31529 0.18602 0.92000 1 0.43478 0.06149 0.43478 0.06149 0.00000 0.00000 54307.354258 0.000581 1.72110 0.23000 0.99173 1 0.56467 0.07546 0.56467 0.07546 0.00000 0.00000 54307.413827 0.000363 1.58765 0.33850 0.89196 1 0.39464 0.08414 0.39464 0.08414 0.00000 0.00000 54307.414698 0.000508 2.51660 0.36579 0.94286 1 0.64243 0.08824 0.62272 0.09042 0.01970 0.01970 54307.415817 0.000610 1.99290 0.27910 1.00000 1 0.48572 0.06801 0.48572 0.06801 0.00000 0.00000 54307.416834 0.000407 2.95261 0.41760 1.00000 1 0.71429 0.10102 0.71429 0.10102 0.00000 0.00000 54307.417778 0.000537 2.24367 0.36267 0.94595 1 0.60572 0.08320 0.54998 0.08921 0.05573 0.03218 54307.418896 0.000581 2.13588 0.30208 0.95000 1 0.52632 0.07443 0.52632 0.07443 0.00000 0.00000 54307.419826 0.000349 1.35119 0.30216 1.00000 1 0.33333 0.07454 0.33333 0.07454 0.00000 0.00000 54307.420828 0.000654 1.94851 0.29250 0.95556 1 0.51163 0.06899 0.48139 0.07223 0.03024 0.02139