/* ** ** 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 59675.384633 0.000479 1.63135 0.24868 0.72727 1 0.83334 0.11785 0.77460 0.11804 0.05873 0.00669 59675.385650 0.000537 1.12132 0.17867 0.89189 1 0.60606 0.08571 0.53949 0.08593 0.06657 0.00608 59675.386638 0.000450 1.55428 0.23893 0.80645 1 0.80000 0.11314 0.73776 0.11334 0.06224 0.00675 59675.387582 0.000494 1.48758 0.22856 0.76471 1 0.76924 0.10879 0.70939 0.10898 0.05985 0.00649 59675.388570 0.000494 1.54973 0.23852 0.73529 1 0.80000 0.11314 0.73630 0.11334 0.06371 0.00683 59675.389587 0.000523 1.18310 0.18531 0.88889 1 0.62500 0.08839 0.56551 0.08858 0.05950 0.00583 59675.390691 0.000523 1.42970 0.21761 0.77778 1 0.74286 0.10302 0.67813 0.10322 0.06473 0.00651 59675.392114 0.000901 1.35990 0.16630 0.74194 1 0.69566 0.07778 0.63755 0.07793 0.05810 0.00481