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 2 X182615.07-145054.2 chandra ccd7 468.09 788.06 1422.98 38.8127 0.282321 0.00770049 155.773 1 0.491704 0.416706 305.255 1.19416 F F 8.87e+21 0 1 ds
Report 1 X182623.35-144606.5 chandra ccd6 119.5 325.5 2.94849 1.73205 0.000584981 0.00034364 4.44918 0.998906 0.492 0.492 90 4.47067 F F 8.99e+21 0 1 d
Report 2 X182621.21-144352.5 chandra ccd6 182.5 597.833 2.74143 1.73206 0.000543901 0.000343641 4.13673 0.998906 0.856757 0.492 23.4875 6.62609 A F 9.19e+21 0 1 d
Report 3 X182620.03-144146.4 chandra ccd6 217.389 854.167 7.94242 3.00002 0.00157578 0.000595205 11.9849 1 2.9663 1.44123 2.28068 8.71832 A F 9.36e+21 0 1 d
Report 4 X182622.81-144644.4 chandra ccd6 135.746 248.914 44.6568 6.68257 0.00885998 0.00132583 67.3857 1 1.08824 0.724393 31.1104 3.82587 F F 8.95e+21 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