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 2 X175832.41-275244.0 chandra ccd3 751.51 509.088 50.9438 7.27919 0.0261811 0.00374093 35.6438 1 0.864438 0.625353 321.318 4.29534 34 18.9387 -0.284504 0.163959 F F 5.47e+21 3.48773e-13 1 dsx
Report srcpi bgdpi arf 2 X175800.88-274829.3 chandra ccd1 547.929 962.143 13.696 4.84057 0.0070386 0.00248765 24.8399 1 2.28412 2.05027 137.812 9.25127 3.924 9.77199 0.426986 0.386873 F F 5.93e+21 1.08715e-13 1 dx
Report srcpi bgdpi arf 1 X175757.33-274941.1 chandra ccd1 643.722 816.167 8.68916 4.1225 0.00446551 0.00211862 15.5851 1 2.34108 1.7189 73.0069 8.72546 9 -0.310841 -1 0.654039 F F 5.92e+21 6.5864e-14 1 dx
Report 1 X175834.77-274927.8 chandra ccd3 687.125 907.375 7.90154 2.82843 0.00406074 0.00145358 5.52846 0.999945 1.1373 0.564979 34.2387 7.47301 A F 5.57e+21 0 1 d
Report srcpi bgdpi arf 1 X175745.56-280245.2 chandra ccd0 900.071 276.072 6.44994 3.78388 0.00331474 0.0019446 8.69665 1 2.97264 1.60929 101.412 10.3125 0.724971 5.77081 0.776787 0.746294 A F 5.59e+21 5.41694e-14 1 dx
Report 4 X175805.56-275424.4 chandra ccd1 421.333 240.5 5.94215 2.44949 0.00305377 0.00125884 15.2891 1 0.602011 0.492 147.898 4.23464 F F 5.66e+21 0 1 d
Report srcpi bgdpi arf 3 X175807.72-274959.5 chandra ccd1 363.5 779 5.90959 3.59808 0.00303704 0.00184911 19.6534 1 1.22875 0.656095 6.06841 7.20419 0.954793 4.95479 0.676866 0.744956 A F 5.81e+21 4.29113e-14 1 dx
Report 1 X175832.25-275832.5 chandra ccd2 676.5 827.25 3.97237 2 0.00204147 0.00102783 10.3694 0.999999 0.492 0.492 124.722 3.03413 F F 5.25e+21 0 1 d
Report 2 X175750.34-275915.3 chandra ccd0 771.833 702.833 2.92774 1.73205 0.00150462 0.000890132 7.65002 0.999983 0.894444 0.492 53.3496 7.63102 A F 5.68e+21 0 1 d
Report srcpi bgdpi arf 3 X175816.56-275949.2 chandra ccd0 66 634.5 1.91531 2.65831 0.000984309 0.00136615 6.58133 0.999905 0.492 0.492 116.565 3.63746 0 1.91531 1 2.01728 F F 5.35e+21 1.29471e-14 1 dx
Report 4 X175800.10-275729.8 chandra ccd0 509.167 917.5 2.9682 1.73205 0.00152541 0.000890131 7.75574 0.999983 0.602575 0.492 90 5.04612 F F 5.61e+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