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 rmf 3 X175440.83-271952.3 chandra ccd7 513.399 572.977 175.079 14.6402 0.0815168 0.00681645 27.9438 1 12.7516 7.63845 92.0988 14.3563 F F 9.67e+21 6.90284e-13 1 dscxf
Report srcpi bgdpi arf 4 X175540.75-271417.5 chandra ccd2 373.647 624.339 32.0355 6.1818 0.0149158 0.00287825 12.8875 1 1.90323 0.719094 55.8106 5.46612 F F 8.89e+21 2.29143e-13 1 dsx
Report srcpi bgdpi arf 2 X175440.48-271944.4 chandra ccd7 522.577 588.539 19.3366 5.09913 0.00900313 0.00237415 3.08626 0.99805 4.54798 1.49217 7.22808 14.4453 A F 9.68e+21 1.83078e-13 1 dcx
Report 1 X175542.05-272235.1 chandra ccd3 154.944 639.5 8.92782 3 0.00415679 0.0013968 19.1871 1 0.723575 0.492 98.6207 3.03103 F F 8.53e+21 0 1 d
Report srcpi bgdpi arf 1 X175610.97-271427.1 chandra ccd0 588 769.167 8.75801 3 0.00407773 0.0013968 19.7827 1 0.632098 0.504759 144.928 7.6847 F F 8.44e+21 6.55063e-14 1 dx
Report srcpi bgdpi arf 4 X175539.03-272319.0 chandra ccd3 236.5 550.3 4.9632 2.23607 0.00231086 0.00104111 10.6666 1 0.492 0.492 145.901 3.9355 F F 8.53e+21 3.32023e-14 1 dx
Report 2 X175543.74-272413.9 chandra ccd3 109 438.75 3.96271 2 0.00184504 0.0009312 8.51641 0.999997 0.492 0.492 11.9812 4.59454 F F 8.41e+21 0 1 d
Report 2 X175554.50-272528.8 chandra ccd1 824 473.5 3.91341 2 0.00182209 0.000931201 8.55577 0.999997 0.897793 0.492 149.679 6.15743 A F 8.21e+21 0 1 d
Report 1 X175603.88-272415.8 chandra ccd1 570 621.75 3.88538 2 0.00180903 0.000931202 8.49447 0.999997 0.561567 0.492 9.99155 6.15347 F F 8.13e+21 0 1 d
Report srcpi bgdpi arf 3 X175510.98-272043.3 chandra ccd3 996.25 866.25 3.83389 2.00001 0.00178506 0.000931202 8.23956 0.999997 0.825109 0.492 45 7.74363 A F 9.05e+21 2.97691e-14 1 dx
Report 3 X175552.64-272057.7 chandra ccd1 874.167 1024.5 2.98149 1.73205 0.00138818 0.000806443 6.51834 0.999932 0.492 0.492 180 2.05205 F F 8.46e+21 0 1 d
Report srcpi bgdpi arf 2 X175609.03-272003.8 chandra ccd0 641.167 84.8333 2.97277 1.73205 0.00138412 0.000806443 6.71494 0.999947 0.569535 0.492 53.3496 5.23821 F F 8.25e+21 2.07943e-14 1 dx
Report 3 X175618.02-271218.5 chandra ccd0 396.7 1030.3 4.77843 2.23608 0.00222484 0.00104112 10.7936 0.999998 0.665687 0.492 37.2379 10.3015 F F 8.41e+21 0 1 d
Report 4 X175609.28-271848.7 chandra ccd0 634.167 237.5 2.96147 1.73205 0.00137886 0.000806443 6.68941 0.999947 0.627179 0.492 180 5.34592 F F 8.3e+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