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 1 X161757.43-510533.7 chandra ccd3 415.783 264.881 66.8153 10.5762 0.0136554 0.00216151 3.04698 0.99856 4.07925 4.07925 0 8.03696 F F 2.05e+22 0 1 ds
Report 2 X161752.52-510513.5 chandra ccd3 509.658 306.174 210.354 20.9 0.0429912 0.00427145 9.59279 1 4.90212 4.90212 0 7.43593 T F 2.05e+22 0 1 ds
Report 3 X161752.02-510417.4 chandra ccd3 518.828 420.123 113.966 34.8103 0.0232918 0.00711435 5.1972 1 3.46264 3.46264 0 7.76457 F F 2.05e+22 0 1 ds
Report 4 X161744.01-510359.5 chandra ccd3 672.324 456.995 185.913 24.4904 0.037996 0.00500524 8.4782 1 4.12192 4.12192 0 6.79821 F F 2.06e+22 0 1 ds
Report 8 X161756.42-510444.3 chandra ccd3 434.818 365.207 294.952 21.2163 0.060281 0.0043361 13.4507 1 5.97936 5.97936 0 8.22451 T F 2.05e+22 0 1 ds
Report 9 X161749.00-510440.1 chandra ccd3 576.419 373.742 38.7347 10.5834 0.00791637 0.00216298 1.76642 0.95969 1.01123 0.889582 87.1604 7.15155 F F 2.05e+22 0 1 d
Report 11 X161756.09-510420.1 chandra ccd3 441.011 414.499 194.286 29.4553 0.0397074 0.00601995 8.86004 1 6.12401 6.12401 0 8.34334 T F 2.05e+22 0 1 ds
Report 12 X161754.16-510351.2 chandra ccd3 477.755 473.287 182.484 30.607 0.0372952 0.00625533 8.32183 1 5.94793 5.94793 0 8.20273 T F 2.05e+22 0 1 ds

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