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 1 X175244.56-285852.1 chandra ccd1 738.2 875.5 9.92415 3.16228 0.0045945 0.00146402 18.4143 1 0.492 0.492 90 3.84628 F F 7.22e+21 0 1 d
Report srcpi bgdpi arf 1 X175230.99-285803.7 chandra ccd3 68.1001 782.9 4.95964 2.23607 0.00229612 0.00103522 8.84823 0.999999 0.492 0.492 10.9007 1.75842 F F 7.34e+21 3.07228e-14 1 dx
Report 1 X175239.25-285506.2 chandra ccd0 1056.7 319.7 4.95471 2.23607 0.00229384 0.00103521 9.26471 0.999999 0.492 0.492 169.099 2.08915 F F 7.37e+21 0 1 d
Report 3 X175228.45-285931.2 chandra ccd3 135.833 605.167 2.96499 1.73205 0.00137268 0.000801874 5.28968 0.999684 0.492 0.492 90 3.27904 F F 7.32e+21 0 1 d
Report 2 X175223.71-285645.5 chandra ccd3 262.5 941.833 2.95274 1.73205 0.00136701 0.000801874 5.26783 0.999684 0.492 0.492 28.155 1.75268 F F 7.49e+21 0 1 d
Report srcpi bgdpi arf 3 X175235.00-285137.9 chandra ccd2 125.167 539.167 2.95265 1.73205 0.00136697 0.000801875 5.19496 0.999649 0.492 0.492 90 4.73959 F F 7.6e+21 1.96485e-14 1 dx
Report srcpi bgdpi arf 2 X175203.99-285337.1 chandra ccd2 952.833 296.5 2.77833 1.73206 0.00128626 0.000801877 4.88826 0.999649 0.861183 0.492 43.807 6.58201 A F 7.99e+21 2.01965e-14 1 dx
Report srcpi bgdpi arf 1 X175226.26-285533.4 chandra ccd2 358.5 60.5 0.98099 1 0.000454161 0.000462963 1.72597 0.957807 0.492 0.492 90 1.36116 F F 7.53e+21 6.32245e-15 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