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 6 X020847.21+002014.0 chandra ccd7 616.041 544.118 98.2275 10.2701 0.0277094 0.00289714 51.0398 1 0.837964 0.460473 344.369 2.99041 F T 2.39e+20 1.93476e-13 1 dsx
Report 1 X020845.56+002235.9 chandra ccd7 666.502 832.591 58.9288 7.68692 0.0166235 0.00216844 30.6199 1 0.360026 0.360026 0 0.591565 F T 2.39e+20 0 1 ds
Report srcpi bgdpi arf 2 X020925.20+002357.2 chandra ccd3 813.45 873.4 35.1625 6.32461 0.00991909 0.00178412 71.8464 1 3.50783 2.57158 153.414 9.98872 F F 2.4e+20 1.30802e-13 1 dx
Report srcpi bgdpi arf 1 X020930.35+001916.5 chandra ccd3 656.417 302.833 8.89609 3.46417 0.00250952 0.000977217 18.1771 1 4.61141 2.70629 1.78877 11.9082 A T 2.39e+20 3.57344e-14 1 dx
Report srcpi bgdpi arf 4 X020854.00+001936.6 chandra ccd7 408.5 467.611 8.71374 3.00001 0.00245808 0.000846279 4.52773 0.999868 0.710637 0.492 26.0625 4.18013 F T 2.39e+20 1.73966e-14 1 dx
Report srcpi bgdpi arf 1 X020923.50+002743.8 chandra ccd2 626.389 330.944 6.88675 3.00005 0.0019427 0.000846291 14.7178 1 3.42402 1.37067 58.1994 10.5602 A T 2.41e+20 2.54616e-14 1 dx
Report srcpi bgdpi arf 2 X020843.99+002552.7 chandra ccd6 488.667 220.167 5.9584 2.44949 0.00168082 0.000690983 11.7707 1 0.492 0.492 130.735 2.71257 F F 2.4e+20 1.68947e-14 1 dx
Report srcpi bgdpi arf 1 X020831.90+002727.7 chandra ccd6 857.333 413.167 5.89055 2.44949 0.00166168 0.000690984 11.6366 1 0.700056 0.492 96.4122 5.43919 F T 2.4e+20 1.74895e-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