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 X031050.66+570944.2 chandra ccd1 364.1 387.1 4.88951 2.23607 0.00103673 0.000474117 8.36908 0.999998 0.492 0.492 45 6.351 F F 7.5e+21 0 1 d
Report 1 X030940.50+570835.9 chandra ccd0 499.25 575 3.94096 2 0.000835615 0.000424067 6.89449 0.999976 0.492 0.492 46.4312 5.28404 F F 7.39e+21 0 1 d
Report srcpi bgdpi arf 1 X031004.46+570220.6 chandra ccd2 404.5 775.75 3.93245 2 0.000833795 0.000424059 6.52482 0.999961 0.492 0.492 151.003 3.71498 F F 7.34e+21 1.20589e-14 1 dx
Report 1 X031053.96+570604.8 chandra ccd3 577.5 950.167 2.99632 1.73205 0.000635303 0.000367243 5.17688 0.999598 0.492 0.492 28.155 5.4709 F F 7.46e+21 0 1 d
Report 3 X031101.38+570056.6 chandra ccd3 452.833 324.167 2.86053 1.73206 0.000606512 0.000367244 4.94226 0.999598 0.492 0.492 45 8.12157 F F 7.4e+21 0 1 d
Report 2 X031057.86+570150.5 chandra ccd3 511.5 433.5 0.900872 1.00001 0.00019101 0.000212029 1.55647 0.954977 0.492 0.492 90 7.21059 F F 7.4e+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