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 3 X175642.52-282836.3 chandra ccd1 89.6665 512.5 5.93488 2.44949 0.00305004 0.00125884 14.3308 1 0.809254 0.492 37.6373 4.29124 A F 5.32e+21 0 1 d
Report srcpi bgdpi arf 2 X175720.05-283249.2 chandra ccd3 134.333 82.8333 5.84649 3.59808 0.00300461 0.00184911 14.922 1 1.43147 0.51906 51.0729 7.22984 1.90789 3.9386 0.347337 0.660124 A F 4.77e+21 4.43241e-14 1 dx
Report srcpi bgdpi arf 1 X175710.24-283734.9 chandra ccd2 317.5 519.5 4.81497 3.39792 0.00247449 0.00174625 11.1936 1 0.822315 0.598851 164.518 6.98939 5 -0.185033 -1 0.975663 F F 4.71e+21 3.55325e-14 1 dx
Report srcpi bgdpi arf 1 X175718.08-283150.4 chandra ccd3 187.1 202.5 4.9064 3.39792 0.00252148 0.00174625 16.0368 1 1.33515 0.492 64.4749 6.8604 -0.0312011 4.9376 1 0.987994 A F 4.82e+21 3.66267e-14 1 dx
Report srcpi bgdpi arf 2 X175622.54-282706.8 chandra ccd1 625.3 694.1 4.77341 3.39792 0.00245314 0.00174625 10.0279 1 1.04463 0.698717 145.036 7.82623 2.88671 1.88671 -0.209494 0.738334 F F 5.6e+21 3.4934e-14 1 dx
Report 4 X175649.24-283148.0 chandra ccd3 959.5 207.833 2.97787 1.73205 0.00153038 0.000890131 7.27008 0.999971 0.492 0.492 90 1.07897 F F 5.14e+21 0 1 d
Report srcpi bgdpi arf 1 X175640.27-283724.8 chandra ccd0 76.5 465.167 4.91531 3.39792 0.00252606 0.00174625 16.8899 1 0.492 0.492 90 4.87772 0 4.91531 1 0.992474 F F 5.02e+21 3.75895e-14 1 dx
Report srcpi bgdpi arf 1 X175629.96-283150.9 chandra ccd1 425.833 116.833 2.83061 2.93649 0.0014547 0.00150911 6.87766 0.99997 0.492 0.492 45 3.88249 -0.0846933 2.91531 1 1.4553 F F 5.34e+21 1.87879e-14 1 dx
Report 3 X175703.28-282559.9 chandra ccd3 583.167 915.167 2.94466 1.73205 0.00151331 0.000890131 7.18902 0.999971 1.01742 0.492 25.5362 7.64799 A F 5.19e+21 0 1 d
Report 4 X175623.43-282840.7 chandra ccd1 601.167 503.167 2.89516 1.73205 0.00148787 0.000890132 6.99089 0.999969 0.492 0.492 106.845 6.62428 F F 5.54e+21 0 1 d
Report 5 X175640.71-283020.3 chandra ccd1 138 301 1.98854 1.41421 0.00102195 0.000726788 4.8017 0.99926 0.492 0.492 45 2.81432 F F 5.28e+21 0 1 d
Report 2 X175702.02-283847.3 chandra ccd2 537.5 372.5 0.975141 1 0.000501142 0.000513918 2.41667 0.9881 0.492 0.492 90 6.84503 F F 4.73e+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