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 X180859.11-200508.2 chandra ccd7 473.594 755.793 70.2729 11.5323 0.0108656 0.00178314 8.87318 1 0.466675 0.250541 345.436 0.997065 F F 1.29e+22 1.40529e-13 1 dsx
Report srcpi bgdpi arf 7 X180859.25-200511.5 chandra ccd7 469.275 748.684 47.079 7.00002 0.00727938 0.00108234 5.94455 1 0.680939 0.492 168.85 1.06076 T T 1.29e+22 9.40086e-14 1 dpx
Report srcpi bgdpi arf 1 X180843.62-200211.2 chandra ccd6 946.29 70.5265 24.1978 4.91913 0.00374522 0.000761358 31.1939 1 1.64177 0.655936 74.5038 3.74482 T F 1.3e+22 6.08165e-14 1 dsx
Report srcpi bgdpi arf 3 X180858.77-200136.0 chandra ccd6 512.412 142.189 12.3019 3.50741 0.00190402 0.000542858 15.8586 1 0.792887 0.319988 63.9078 2.74333 F F 1.29e+22 2.91819e-14 1 dsx
Report srcpi bgdpi arf 1 X180937.52-200152.5 chandra ccd2 757.875 344.625 6.82894 2.82846 0.00105589 0.000437337 8.73422 1 1.71094 0.492 178.464 9.87266 A F 1.28e+22 1.93509e-14 1 dx
Report srcpi bgdpi arf 2 X180844.25-200014.6 chandra ccd6 928 307 1.90086 1.41422 0.000294203 0.000218883 2.45044 0.976712 0.492 0.492 45 5.01412 F F 1.3e+22 5.41807e-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