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 | X180859.11-200508.2 | chandra | ccd7 | 473.594 | 755.793 | 70.2729 | 11.5323 | 0.0108656 | 0.00178314 | 8.87318 | 1 | 0.466675 | 0.250541 | 345.436 | 0.997065 | F | F | 1.29e+22 | 1.40529e-13 | 1 | dsx | ||||
Report | srcpi bgdpi arf | 7 | X180859.25-200511.5 | chandra | ccd7 | 469.275 | 748.684 | 47.079 | 7.00002 | 0.00727938 | 0.00108234 | 5.94455 | 1 | 0.680939 | 0.492 | 168.85 | 1.06076 | T | T | 1.29e+22 | 9.40086e-14 | 1 | dpx | ||||
Report | srcpi bgdpi arf | 1 | X180843.62-200211.2 | chandra | ccd6 | 946.29 | 70.5265 | 24.1978 | 4.91913 | 0.00374522 | 0.000761358 | 31.1939 | 1 | 1.64177 | 0.655936 | 74.5038 | 3.74482 | T | F | 1.3e+22 | 6.08165e-14 | 1 | dsx | ||||
Report | srcpi bgdpi arf | 3 | X180858.77-200136.0 | chandra | ccd6 | 512.412 | 142.189 | 12.3019 | 3.50741 | 0.00190402 | 0.000542858 | 15.8586 | 1 | 0.792887 | 0.319988 | 63.9078 | 2.74333 | F | F | 1.29e+22 | 2.91819e-14 | 1 | dsx | ||||
Report | srcpi bgdpi arf | 1 | X180937.52-200152.5 | chandra | ccd2 | 757.875 | 344.625 | 6.82894 | 2.82846 | 0.00105589 | 0.000437337 | 8.73422 | 1 | 1.71094 | 0.492 | 178.464 | 9.87266 | A | F | 1.28e+22 | 1.93509e-14 | 1 | dx | ||||
Report | srcpi bgdpi arf | 2 | X180844.25-200014.6 | chandra | ccd6 | 928 | 307 | 1.90086 | 1.41422 | 0.000294203 | 0.000218883 | 2.45044 | 0.976712 | 0.492 | 0.492 | 45 | 5.01412 | F | F | 1.3e+22 | 5.41807e-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