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 1 X175910.45-273700.1 chandra ccd3 548 947 7.7539 3.95804 0.00398021 0.00203173 15.6302 1 1.36283 0.792225 20.8168 8.16309 -0.09844 7.85234 1 0.720404 A F 5.65e+21 5.90227e-14 1 dx
Report srcpi bgdpi arf 1 X175926.85-275060.0 chandra ccd2 49.875 289.625 7.85754 3.95804 0.00403349 0.00203177 20.8178 1 1.99291 1.11769 47.6904 9.87382 1.90502 5.95251 0.515109 0.572633 A F 5.06e+21 8.68724e-14 1 dx
Report 3 X175836.18-274333.1 chandra ccd1 439.5 91.2998 4.99271 2.23607 0.00256295 0.00114786 12.5085 1 0.492 0.492 180 4.02019 F F 5.78e+21 0 1 d
Report 1 X175847.79-274307.4 chandra ccd1 126 143.5 3.97642 2 0.00204125 0.00102668 9.96236 0.999999 0.492 0.492 26.5651 1.81708 F F 5.67e+21 0 1 d
Report 5 X175859.58-274320.6 chandra ccd3 842 173.75 3.96387 2 0.00203473 0.00102664 9.72 0.999999 0.492 0.492 136.431 1.56371 F F 5.55e+21 0 1 d
Report 2 X175846.62-274057.3 chandra ccd1 157.75 408 3.96012 2 0.00203289 0.00102668 9.92153 0.999999 0.624149 0.492 40.4803 3.73241 F F 5.8e+21 0 1 d
Report srcpi bgdpi arf 1 X175834.75-274926.3 chandra ccd0 409.5 407.25 3.9115 3.17945 0.00200796 0.00163217 13.148 1 0.941546 0.492 2.45828 6.66899 0.911495 3 0.53394 0.937869 A F 5.57e+21 2.89411e-14 1 dx
Report 2 X175919.39-274124.5 chandra ccd3 307.167 409.5 2.93998 1.73205 0.00150914 0.000889093 7.20925 0.999972 0.492 0.492 40.2688 6.31964 F F 5.41e+21 0 1 d
Report srcpi bgdpi arf 4 X175901.71-273617.9 chandra ccd3 784.167 1032.83 2.8216 2.93649 0.00144837 0.00150735 6.68024 0.999963 0.934395 0.492 38.2521 8.18933 1.8662 0.955399 -0.322795 1.11725 A F 5.78e+21 2.13686e-14 1 dx
Report srcpi bgdpi arf 3 X175901.96-273817.4 chandra ccd3 777.5 790 1.74943 2.65831 0.000898013 0.00136456 3.49488 0.997825 0.665224 0.492 123.69 6.27054 0 1.74943 1 2.20855 F F 5.71e+21 1.32116e-14 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