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 | 4 | X184355.08-035829.8 | chandra | ccd7 | 702.122 | 490.072 | 23.4539 | 5.15343 | 0.00752117 | 0.0016526 | 18.8267 | 1 | 0.926553 | 0.343261 | 319.685 | 3.48162 | F | F | 1.57e+22 | 1.08024e-13 | 1 | dsx | ||||
Report | srcpi bgdpi arf | 2 | X184403.32-035819.0 | chandra | ccd7 | 451.503 | 512.113 | 11.6639 | 3.41525 | 0.00374037 | 0.0010952 | 9.36272 | 1 | 1.14243 | 0.465539 | 148.194 | 3.1094 | F | F | 1.56e+22 | 5.34972e-14 | 1 | dsx | ||||
Report | srcpi bgdpi arf | 1 | X184450.59-035539.4 | chandra | ccd2 | 455.428 | 142.786 | 9.64121 | 3.74175 | 0.00309171 | 0.00119989 | 18.0525 | 1 | 5.98665 | 2.70213 | 116.5 | 12.4988 | A | F | 1.5e+22 | 6.3426e-14 | 1 | dx | ||||
Report | srcpi bgdpi arf | 1 | X184413.23-040002.8 | chandra | ccd7 | 149.833 | 300.5 | 2.87924 | 1.73206 | 0.000923305 | 0.00055543 | 2.31119 | 0.978871 | 0.492 | 0.492 | 180 | 5.72169 | F | F | 1.54e+22 | 1.37746e-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