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 4 X181637.88-564354.1 chandra ccd7 505.218 890.849 17.7622 4.21939 0.00519628 0.00123437 26.8198 1 0.28914 0.28914 0 0.458241 12.9152 5 -0.441815 0.32702 F F 7.86e+20 3.94388e-14 1 dsx
Report srcpi bgdpi arf 1 X181746.09-564241.8 chandra ccd2 912.3 578.7 7.75706 3.95804 0.00226923 0.00115788 15.7379 1 1.59141 0.492 45 9.70196 6.91902 0.838039 -0.783929 0.655221 A F 7.85e+20 3.2266e-14 1 dx
Report srcpi bgdpi arf 2 X181747.16-564245.3 chandra ccd2 894.5 571.5 6.753 3.78388 0.00197551 0.00110693 13.5879 1 1.40762 0.795555 21.6817 9.8425 6.9012 -0.148197 -1 0.784532 A F 7.85e+20 3.07948e-14 1 dx
Report srcpi bgdpi arf 3 X181644.05-564234.9 chandra ccd7 401.5 1051.25 3.74592 3.17945 0.00109584 0.000930121 7.43145 0.999993 0.492 0.492 90 1.51113 3 0.830613 -0.566329 0.970859 F F 7.87e+20 8.48376e-15 1 dx
Report srcpi bgdpi arf 1 X181637.87-563822.6 chandra ccd6 815.833 559.167 2.57653 2.93649 0.000753761 0.000859066 3.95937 0.999043 0.492 0.492 163.155 5.19272 1.66123 0.915307 -0.289505 1.21217 F F 7.91e+20 8.37956e-15 1 dx
Report 1 X181625.53-564501.7 chandra ccd7 711.167 752.833 2.94661 1.73205 0.000862006 0.000506697 4.4492 0.998911 0.492 0.492 45 2.02056 F F 7.85e+20 0 1 d
Report srcpi bgdpi arf 2 X181701.65-564534.4 chandra ccd7 107.5 686.167 2.91531 2.93649 0.000852848 0.000859046 10.0175 0.999998 0.492 0.492 90 4.09363 1 1.91531 0.313966 1.07858 F F 7.85e+20 7.78466e-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