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 X181921.05-252536.2 chandra ccd7 97.7168 144.517 43.3008 7.6051 0.00118809 0.000208669 10.7394 1 0.544983 0.544983 0 0.633605 F F 1.81e+21 9.19895e-15 1 dsx
Report srcpi bgdpi arf 2 X181919.96-252224.5 chandra ccd7 127.732 534.169 23.6931 5.76009 0.000650092 0.000158046 5.87634 1 0.573811 0.573811 0 2.58533 F F 1.81e+21 5.15048e-15 1 dsx
Report srcpi bgdpi arf 3 X181921.87-252151.3 chandra ccd7 75.1264 601.652 17.1491 6.16994 0.000470536 0.00016929 4.2533 0.999919 0.476067 0.476067 0 3.12829 F F 1.81e+21 3.75615e-15 1 dsx
Report srcpi bgdpi arf 4 X181921.63-252039.9 chandra ccd7 81.7771 746.78 27.572 7.68151 0.000756519 0.000210765 6.83838 1 0.612403 0.612403 0 4.30853 F F 1.81e+21 6.14475e-15 1 dsx
Report srcpi bgdpi arf 5 X181920.90-252033.4 chandra ccd7 101.955 759.961 47.1456 7.45771 0.00129358 0.000204624 11.693 1 0.90032 0.90032 0 4.42045 F F 1.81e+21 1.04877e-14 1 dsx
Report srcpi bgdpi arf 6 X181919.02-251854.7 chandra ccd7 153.768 960.574 27.9789 7.51355 0.000767685 0.000206157 6.9393 1 1.5219 1.5219 0 6.08873 F F 1.82e+21 6.56307e-15 1 dsx
Report srcpi bgdpi arf rmf 8 X181921.74-252601.1 chandra ccd7 78.8268 93.9438 1287.82 36.7261 0.0353352 0.00100769 319.404 1 0.440296 0.440296 0 1.05023 F F 1.81e+21 3.12315e-13 1 dsxf
Report srcpi bgdpi arf 9 X181920.27-252531.2 chandra ccd7 118.667 154.167 9.65473 3.46415 0.000264906 9.50491e-05 2.39456 0.984345 0.505465 0.492 136.95 0.596318 F F 1.81e+21 2.03847e-15 1 dx
Report srcpi bgdpi arf 10 X181921.26-252530.3 chandra ccd7 91.4165 156 9.62792 3.46414 0.00026417 9.5049e-05 2.38791 0.984345 0.492 0.492 119.872 0.533127 F F 1.81e+21 2.01768e-15 1 dx
Report srcpi bgdpi arf 11 X181921.62-252425.6 chandra ccd7 82.0342 287.928 19.5067 5.48891 0.000535225 0.000150605 4.83803 0.999984 0.574363 0.574363 0 0.550221 F F 1.81e+21 4.10246e-15 1 dsx
Report srcpi bgdpi arf 12 X181922.03-252352.6 chandra ccd7 70.7029 355.073 13.6803 5.57303 0.000375359 0.000152912 3.39297 0.998568 0.518154 0.518154 0 1.10662 F F 1.81e+21 2.88548e-15 1 dsx
Report srcpi bgdpi arf 13 X181920.45-252615.0 chandra ccd7 113.75 65 9.52928 3.46415 0.000261464 9.50492e-05 2.36344 0.984345 0.730605 0.492 112.624 1.29394 T F 1.81e+21 2.01732e-15 1 dx
Report srcpi bgdpi arf 14 X181923.37-252627.1 chandra ccd7 33.7779 41.0334 21.0481 4.94088 0.000577517 0.000135568 5.22033 0.999997 0.396364 0.396364 0 1.55258 F F 1.8e+21 4.48265e-15 1 dsx

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