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 | X181506.27-120550.7 | chandra | ccd7 | 1011.62 | 602.024 | 36.3683 | 11.6829 | 0.0367777 | 0.0118144 | 3.70746 | 0.999778 | 1.49 | 1.49 | 0 | 2.39936 | T | F | 6.25e+21 | 3.61749e-13 | 1 | dbsx | ||||
Report | srcpi bgdpi arf | 9 | X181506.02-120544.6 | chandra | ccd7 | 1019.02 | 614.342 | 23.1055 | 11.0008 | 0.0233656 | 0.0111246 | 2.35542 | 0.989328 | 0.546879 | 0.546879 | 0 | 2.31966 | F | F | 6.25e+21 | 2.30245e-13 | 1 | dsx | ||||
Report | srcpi bgdpi arf | 3 | X181506.38-120545.0 | chandra | ccd7 | 1008.56 | 613.614 | 36.8048 | 11.2894 | 0.0372191 | 0.0114165 | 3.75195 | 0.999843 | 0.970684 | 0.970684 | 0 | 2.28835 | F | F | 6.25e+21 | 3.66196e-13 | 1 | dsx | ||||
Report | srcpi bgdpi arf | 1 | X181537.03-115249.1 | chandra | ccd2 | 346.481 | 522 | 36.2787 | 7.21129 | 0.0366852 | 0.0072921 | 151.651 | 1 | 6.27325 | 5.48529 | 86.3712 | 12.6645 | F | F | 6.16e+21 | 5.76416e-13 | 1 | dx | ||||
Report | srcpi bgdpi arf | 1 | X181502.15-115840.4 | chandra | ccd6 | 393 | 821 | 3.94153 | 2 | 0.00398571 | 0.00202242 | 10.9913 | 1 | 0.492 | 0.492 | 166.717 | 5.44235 | F | F | 6.12e+21 | 5.43692e-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