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 X175542.84-281809.9 chandra ccd1 858.718 310.077 33.9827 5.82947 0.0174643 0.00299587 17.3792 1 3.15904 1.93028 347.762 7.68956 17.6378 17.1722 -0.0133763 0.203487 F F 6.54e+21 2.57206e-13 1 dsx
Report srcpi bgdpi arf 1 X175541.97-282740.9 chandra ccd0 806.079 185.974 19.1373 5.55522 0.00983496 0.00285492 20.6034 1 2.68106 1.60696 156.475 10.1712 4.594 14.5433 0.519889 0.32878 A F 6.13e+21 1.64679e-13 1 dx
Report srcpi bgdpi arf 1 X175553.28-281635.0 chandra ccd1 578.705 503.278 7.57328 3.90131 0.00389205 0.00200496 3.87307 0.999376 0.962509 0.962509 0 6.47532 8 2.91527 -0.465837 0.451176 F F 6.47e+21 5.63013e-14 1 dsx
Report 1 X175633.25-281909.4 chandra ccd3 539 263 7.97621 2.82843 0.00409911 0.00145358 18.9303 1 0.515372 0.492 151.845 4.15425 F F 5.8e+21 0 1 d
Report 2 X175602.37-282445.0 chandra ccd0 259.5 543.928 6.92281 2.64575 0.00355775 0.0013597 18.293 1 0.738 0.516492 180 4.97554 F F 5.98e+21 0 1 d
Report srcpi bgdpi arf 4 X175622.65-282704.7 chandra ccd2 771.928 327.928 6.83048 3.78388 0.0035159 0.0019477 16.5895 1 1.00764 0.672205 82.5707 6.50653 4.94349 1.88698 -0.447481 0.61405 F F 5.6e+21 5.0394e-14 1 dx
Report srcpi bgdpi arf 2 X175557.01-281349.1 chandra ccd1 478.167 840 5.94271 3.59808 0.00305406 0.00184911 24.8277 1 1.45422 0.492 78.4212 8.07281 2 3.94271 0.326906 0.645432 A F 6.51e+21 4.51297e-14 1 dx
Report 3 X175620.81-281827.6 chandra ccd3 872.9 348.1 4.96261 2.23607 0.00255037 0.00114915 11.778 1 0.492 0.492 45 2.53908 F F 5.99e+21 0 1 d
Report srcpi bgdpi arf 1 X175619.65-282435.9 chandra ccd2 852.3 630.5 4.9284 3.39792 0.00253683 0.00174903 18.418 1 0.582492 0.492 50.655 3.94093 0.928397 4 0.623246 0.82473 F F 5.72e+21 3.6077e-14 1 dx
Report srcpi bgdpi arf 3 X175609.21-282428.4 chandra ccd0 76.25 577.75 3.83061 3.17945 0.00196862 0.00163397 9.30741 0.999999 0.492 0.492 45 3.99838 2.91531 0.915307 -0.52211 0.953005 F F 5.88e+21 2.86281e-14 1 dx
Report srcpi bgdpi arf 3 X175645.46-282351.7 chandra ccd2 160 720 3.85537 3.17945 0.0019845 0.00163658 10.1376 1 0.864285 0.492 76.7175 7.22543 2.90358 0.95179 -0.506252 0.940799 A F 5.45e+21 3.01745e-14 1 dx
Report srcpi bgdpi arf 2 X175619.30-282812.6 chandra ccd2 861.75 190 3.96187 3.17945 0.00203932 0.00163658 20.2903 1 1.0926 0.492 92.6573 7.50108 3 0.961874 -0.514435 0.918546 A F 5.62e+21 3.06696e-14 1 dx
Report 2 X175636.70-281955.8 chandra ccd3 446.5 168.5 2.97305 1.73205 0.0015279 0.000890131 7.05609 0.999964 0.492 0.492 180 4.66796 F F 5.72e+21 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