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 1 X181506.27-120550.7 chandra ccd7 1011.62 602.024 36.3683 11.6829 0.0367777 0.0118144 3.70746 0.999778 1.49 1.49 0 2.39936 T F 6.25e+21 3.61749e-13 1 dbsx
Report srcpi bgdpi arf 9 X181506.02-120544.6 chandra ccd7 1019.02 614.342 23.1055 11.0008 0.0233656 0.0111246 2.35542 0.989328 0.546879 0.546879 0 2.31966 F F 6.25e+21 2.30245e-13 1 dsx
Report srcpi bgdpi arf 3 X181506.38-120545.0 chandra ccd7 1008.56 613.614 36.8048 11.2894 0.0372191 0.0114165 3.75195 0.999843 0.970684 0.970684 0 2.28835 F F 6.25e+21 3.66196e-13 1 dsx
Report srcpi bgdpi arf 1 X181537.03-115249.1 chandra ccd2 346.481 522 36.2787 7.21129 0.0366852 0.0072921 151.651 1 6.27325 5.48529 86.3712 12.6645 F F 6.16e+21 5.76416e-13 1 dx
Report srcpi bgdpi arf 1 X181502.15-115840.4 chandra ccd6 393 821 3.94153 2 0.00398571 0.00202242 10.9913 1 0.492 0.492 166.717 5.44235 F F 6.12e+21 5.43692e-14 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