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 8 X181656.84-161015.1 chandra ccd7 778.046 554.628 23.1911 4.81571 0.00883297 0.0018342 28.9175 1 1.02893 0.506989 332.779 3.21104 F F 1.22e+22 1.21362e-13 1 dsx
Report srcpi bgdpi arf 1 X181706.84-160445.2 chandra ccd6 528.75 181.75 7.92435 2.82843 0.0030182 0.00107728 15.1914 1 0.674575 0.492 145.427 2.95199 F F 1.2e+22 4.54022e-14 1 dx
Report srcpi bgdpi arf 1 X181703.83-161012.0 chandra ccd7 572.929 560.357 6.88718 2.64575 0.00262316 0.0010077 8.58779 1 0.560618 0.492 34.6523 2.54865 F F 1.22e+22 3.80648e-14 1 dx
Report srcpi bgdpi arf 3 X181658.55-161330.0 chandra ccd7 727.333 158 5.64249 2.4495 0.00214909 0.000932955 7.03576 0.999995 0.749754 0.492 130.543 6.02477 A F 1.23e+22 2.96321e-14 1 dx
Report 5 X181703.80-160627.2 chandra ccd7 573.7 1017.3 4.88481 2.23607 0.00186051 0.000851665 6.09099 0.999943 0.58816 0.492 129.116 1.22903 T F 1.21e+22 0 1 d
Report srcpi bgdpi arf 4 X181718.68-160925.1 chandra ccd7 137.9 655.7 4.85887 2.23607 0.00185063 0.000851666 6.05864 0.999943 0.492 0.492 13.2825 3.77975 F F 1.22e+22 2.43814e-14 1 dx
Report srcpi bgdpi arf 2 X181656.60-160823.6 chandra ccd7 784.75 780.75 3.95444 2 0.00150615 0.000761752 4.93089 0.999461 0.492 0.492 115.67 2.09007 F F 1.21e+22 1.93008e-14 1 dx
Report srcpi bgdpi arf 2 X181720.78-160530.5 chandra ccd6 120.25 89.5 3.92468 2 0.00149481 0.000761752 7.5238 0.99999 0.702767 0.492 140.557 4.41257 F F 1.21e+22 2.34063e-14 1 dx
Report srcpi bgdpi arf 3 X181716.13-160339.6 chandra ccd6 256.5 314.9 4.96238 2.23607 0.00189005 0.000851665 9.51314 1 0.492 0.492 145.901 4.84611 F F 1.21e+22 3.03746e-14 1 dx
Report srcpi bgdpi arf 7 X181651.67-160653.4 chandra ccd7 929 964 3.8157 2.00001 0.00145331 0.000761754 4.75789 0.999461 0.677196 0.492 76.7175 3.23381 F F 1.2e+22 1.91983e-14 1 dx
Report srcpi bgdpi arf 6 X181648.97-160746.3 chandra ccd7 1008 856.5 1.93209 1.41422 0.000735885 0.000538641 2.40917 0.972407 0.492 0.492 180 3.79002 F T 1.2e+22 9.92053e-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