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 2 X181851.37-155922.4 chandra ccd7 552.821 843.083 41.3554 6.43088 0.025318 0.00393702 64.9503 1 0.555989 0.39792 121.232 0.231035 F F 1.19e+22 3.18653e-13 1 dsx
Report srcpi bgdpi arf 1 X181922.19-160313.8 chandra ccd3 1003.55 635.026 18.0247 4.35891 0.0110347 0.00266853 46.7371 1 2.17357 1.25688 71.429 8.29897 A F 1.17e+22 1.89276e-13 1 dx
Report srcpi bgdpi arf 1 X181908.41-154928.4 chandra ccd6 97.7727 998.864 8.99499 3.31668 0.00550674 0.00203047 21.7283 1 2.13994 1.13883 151.142 10.4942 A F 1.2e+22 1.01066e-13 1 dx
Report srcpi bgdpi arf 1 X181858.00-160211.3 chandra ccd7 358.214 499.357 6.85005 2.64575 0.00419361 0.00161973 10.7583 1 0.700067 0.492 52.1079 3.31938 F F 1.18e+22 5.45629e-14 1 dx
Report srcpi bgdpi arf 6 X181851.76-155940.2 chandra ccd7 541 806.5 5.9518 2.44949 0.00364369 0.00149958 9.34754 1 0.492 0.492 153.435 0.474981 F F 1.19e+22 4.84708e-14 1 dx
Report 5 X181846.51-160004.0 chandra ccd7 694.833 758.167 2.96204 1.73205 0.00181336 0.00106036 4.652 0.999184 0.492 0.492 73.155 1.57875 F F 1.19e+22 0 1 d
Report 4 X181840.97-160412.2 chandra ccd7 857 253.5 1.95135 1.41422 0.00119462 0.000865784 3.06468 0.99178 0.492 0.492 180 5.66358 F F 1.19e+22 0 1 d

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