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 3 X081725.08-074254.5 chandra ccd1 934.308 331.625 31.3525 5.67536 0.00665003 0.00120377 37.3834 1 3.40996 3.40996 0 9.21186 F T 7.41e+20 8.99487e-14 1 dsx
Report srcpi bgdpi arf 2 X081739.53-073308.6 chandra ccd3 1239.87 794.413 30.0462 6.68959 0.00637297 0.0014189 7.83549 1 3.97976 1.62875 27.1091 8.0023 F F 7.37e+20 8.40763e-14 1 dsx
Report srcpi bgdpi arf 1 X081750.00-074317.8 chandra ccd0 922.8 1014.9 9.81056 3.16228 0.00208222 0.000671172 17.7961 1 0.777947 0.492 92.2644 4.51131 A F 7.21e+20 2.49567e-14 1 dx
Report srcpi bgdpi arf 2 X081745.58-074704.6 chandra ccd0 1056.42 553.75 11.3747 3.46411 0.00241421 0.000735233 20.6334 1 1.44024 1.04563 156.367 8.37499 F F 7.17e+20 3.27272e-14 1 dx
Report srcpi bgdpi arf 2 X081739.34-073645.2 chandra ccd1 503.1 1081.7 9.8118 3.16228 0.00208112 0.00067073 11.6992 1 0.672794 0.492 160.873 5.66437 F F 7.35e+20 2.5976e-14 1 dx
Report 1 X081816.91-073729.3 chandra ccd2 844.786 989.214 6.89943 2.64575 0.00146435 0.000561542 12.758 1 0.494568 0.492 115.264 4.74398 F F 7.07e+20 0 1 d
Report srcpi bgdpi arf 1 X081748.24-073943.4 chandra ccd1 234.071 719.643 6.89996 2.64575 0.0014635 0.000561173 8.22722 0.999999 0.579041 0.492 81.1081 2.79462 F F 7.26e+20 1.64095e-14 1 dx
Report srcpi bgdpi arf 3 X081817.59-073912.4 chandra ccd2 824.357 779.643 6.87694 2.64575 0.00145958 0.000561542 12.7164 1 0.648649 0.492 76.177 4.49681 F T 7.05e+20 1.78285e-14 1 dx
Report 2 X081821.43-073858.9 chandra ccd2 708.3 806.9 4.92774 2.23607 0.00104588 0.00047459 9.11206 0.999999 0.777873 0.492 32.8295 5.46161 A F 7.02e+20 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