J/A+A/410/53 M83 X-ray sources (Soria+, 2003)
Properties of discrete X-ray sources in the starburst spiral galaxy M83.
Soria R., Wu K.
<Astron. Astrophys. 410, 53 (2003)>
=2003A&A...410...53S 2003A&A...410...53S
ADC_Keywords: Galaxies, nearby ; X-ray sources
Keywords: galaxies: individual: M 83 (=NGC 5236) - galaxies: spiral -
galaxies: starburst - X-rays: binaries - X-rays: galaxies
Description:
We have identified 127 discrete sources in a Chandra ACIS observation
of M 83, with a detection limit of ∼3x1036erg/s in the 0.3-8.0keV
band.
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
tablea1.dat 105 127 *M 83 sources detected at the 3-σ level in
the 0.3-8.0keV band, and respective net fluxes
in a soft, medium and hard band.
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Note on tablea1.dat: The exposure time was 50.851ks
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See also:
B/chandra : The Chandra Archive Log (CXC, 1999-)
Byte-by-byte Description of file: tablea1.dat
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Bytes Format Units Label Explanations
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1- 3 I3 --- [SW2003] Sequential number
4 A1 --- n_[SW2003] [a] a: Background radio galaxy
6- 21 A16 --- CXOU CXOU designation (JHHMMSS.s+DDMMSS)
23- 24 I2 h RAh Right ascension (J2000)
26- 27 I2 min RAm Right ascension (J2000)
29- 33 F5.2 s RAs Right ascension (J2000)
35 A1 --- DE- Declination sign (J2000)
36- 37 I2 deg DEd Declination (J2000)
39- 40 I2 arcmin DEm Declination (J2000)
42- 45 F4.1 arcsec DEs Declination (J2000)
47- 52 F6.1 ct F0.3-8keV Net counts in the full (0.3-8keV) band
54- 57 F4.1 ct e_F0.3-8keV rms uncertainty on F0.3-8keV
59- 63 F5.1 ct F0.3-1keV Net counts in the soft (0.3-1keV) band
65- 68 F4.1 ct e_F0.3-1keV rms uncertainty on F0.3-1keV
69 A1 --- u_F0.3-1keV [)] ): source detected at less than 3-σ
level in that band.
71- 75 F5.1 ct F1-2keV Net counts in the medium (1-2keV) band
77- 80 F4.1 ct e_F1-2keV rms uncertainty on F1-2keV
81 A1 --- u_F1-2keV [)] ): source detected at less than 3-σ
level in that band.
83- 87 F5.1 ct F2-8keV Net counts in the hard (2-8keV) band
89- 92 F4.1 ct e_F2-8keV rms uncertainty on F2-8keV
93 A1 --- u_F2-8keV [)] ): source detected at less than 3-σ
level in that band.
95- 98 A4 ---- [IVE99] Cross-identification refers to the HRI
sources listed by Immler et al.
(1999A&A...352..415I 1999A&A...352..415I)
100-102 A3 --- Note [b,c ] Notes (1)
104-105 I2 --- [SW2002b] ? Cross-identification with Soria & Wu
(2002A&A...384...99S 2002A&A...384...99S)
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Note (1): Notes as follows:
b = Contributing to the nuclear source H19, unresolved by ROSAT
c = X-ray source coincident with the IR/optical/UV nucleus of the galaxy
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History:
From electronic version of the journal
(End) James Marcout, Patricia Bauer [CDS] 17-Nov-2003