Source List

Observation details report
Detailed source parameters (including errors) in a comma-separated values file

Click on source number for detailed analysis, including spectral fits if applicable

data idnum idradec telescope instrument x y cnts cntserr rate rateerr SNR poisprob sigmaj sigmin incang offax cnts_soft cnts_hard hr hr_err ext var N_H flux vign flags
Report srcpi bgdpi arf rmf 1 X181044.46-260901.2 chandra ccd7 81.033 287.745 115.651 11.6757 0.00362866 0.000366336 39.6733 1 0.422365 0.422365 0 0.559363 F F 3.03e+21 1.73764e-14 1 dsxf
Report srcpi bgdpi arf 2 X181045.34-260809.6 chandra ccd7 57.1744 392.55 8.77117 4.52948 0.000275204 0.000142117 3.00889 0.997006 0.398175 0.398175 0 1.43803 F F 3.03e+21 2.30716e-15 1 dsx
Report srcpi bgdpi arf 3 X181041.63-260741.3 chandra ccd7 158.491 450.249 15.6778 3.99381 0.000491908 0.00012531 5.37816 0.999997 0.429753 0.429753 0 1.96469 F F 3.05e+21 4.20399e-15 1 dsx
Report srcpi bgdpi arf 4 X181043.25-260416.1 chandra ccd7 113.792 866.708 14.2929 4.8991 0.000448452 0.000153714 4.90307 0.999971 2.00737 1.00114 23.5664 5.3063 A F 3.04e+21 4.03119e-15 1 dx
Report srcpi bgdpi arf 5 X181042.27-260308.1 chandra ccd7 141.096 1005.54 28.9073 5.37655 0.000906995 0.000168695 9.91645 1 1.97105 1.97105 0 6.44572 F F 3.03e+21 8.48844e-15 1 dsx
Report srcpi bgdpi arf 6 X181043.49-261043.9 chandra ccd7 107.801 78.9324 48.9494 7.63851 0.00153584 0.000239666 16.7918 1 0.419207 0.419207 0 1.16833 F F 3.04e+21 1.28339e-14 1 dsx
Report srcpi bgdpi arf 7 X181045.01-261006.5 chandra ccd7 65.5 154.5 6.21387 2.64577 0.000194966 8.30136e-05 2.13163 0.972629 0.492 0.492 45 0.576367 F F 3.03e+21 1.61392e-15 1 dx
Report srcpi bgdpi arf 9 X181042.62-261059.3 chandra ccd7 130.833 47.1667 9.94647 3.46415 0.00031208 0.000108691 3.41207 0.998706 0.591841 0.492 70.8163 1.45439 T F 3.04e+21 2.62931e-15 1 dx

counts and rate are bgd.-subtracted, based on simple spatial fitting (if done) or extracted counts from aperture otherwise (N.B., in either case aperture counts are given csv file).
cntserr, rateerr = Error on (source) counts and count rate, based on error in total counts
SNR = signal-to-noise ratio, computed using Nsrc/sqrt(Nbgd)
poisprob = Poisson probability of observing total counts given bgd. counts
sigmaj, sigmin = source extent (from detection output or spatial fitting) in units of arcsecs.
incang = position angle of source (inclination from x-axis)
cnts_soft = bgd.-subtracted counts in soft band (0.50 - 2.00 KeV, always taken directly from source aperture rather than model fitting)
cnts_hard = bgd.-subtracted counts in hard band (2.00 - 7.99 KeV, always taken directly from source aperture rather than model fitting)
hr, hr_err = hardness ratio ([cnts_hard-cnts_soft]/[cnts_hard+cnts_soft]) and error
ext = source extension flag: F = false (not extended), T = true (extended), A = asymetric (ratio of sigmaj/sigmin > 1 + x, where x = 0.5 by default)
var = variability flag: U = unknown, F = false (is not variable), T = true
N_H = Galactic column density as determined from LHEASOFT nh program
flux = flux determined from count rate using pimms (in the 0.30-8.00 keV bandpass for a power-law model with ph. index = 1.8)
vign = vignetting correction
Flags: d = detection parameters, s = simple spatial fitting parameters, b = simple spatial fitting failed, p = poor simple spatial fit, x = extracted events parameters, t = temporal anaylsis parameters, i = psf spatial fitting parameters, f = spectral fitting parameters, c = source is confused, u = user-defined source, v = detected source coincident with user-defined source, r = source is in region-of-interest