J/A+A/435/863 B3-VLA sample. IV: 74MHz flux densities (Mack+, 2005)
Multi-frequency study of the B3VLA sample.
IV. 74-MHz flux densities from VLA A-array data.
Mack K.-H., Vigotti M., Gregorini L., Klein U., Tschager W.,
Schilizzi R.T., Snellen I.A.G.
<Astron. Astrophys., 435, 863-870 (2005)>
=2005A&A...435..863M 2005A&A...435..863M (SIMBAD/NED BibCode)
ADC_Keywords: Galaxies, radio ; Surveys
Keywords: galaxies: active - radio continuum : galaxies - survey -
galaxies: evolution
Description:
74MHz flux densities are presented for 365 radiosources of the B3-VLA
sample. Data were obtained as a by-product of the VLA A-array 74MHz
survey of Tschager et al. (2003, Cat. J/A+A/402/171). These A-array
data provide the first morphological information at this low
frequency.
File Summary:
--------------------------------------------------------------------------------
FileName Lrecl Records Explanations
--------------------------------------------------------------------------------
ReadMe 80 . This file
table2.dat 47 365 74 MHz flux densities and errors
table3.dat 78 27 Coordinates and flux density of the components
of the 74MHz doubles
--------------------------------------------------------------------------------
See also:
J/A+AS/133/129 : B3-VLA sample. I. 10.6 GHz data (Gregorini+ 1998)
J/A+AS/139/359 : B3-VLA sample. II. The database (Vigotti+, 1999)
J/A+A/406/579 : B3-VLA sample. III. Polarisation (Klein+, 2003)
J/A+A/402/171 : Faint CSS radio sources at 74 MHz (Tschager+, 2003)
Byte-by-byte Description of file: table2.dat
--------------------------------------------------------------------------------
Bytes Format Units Label Explanations
--------------------------------------------------------------------------------
1- 9 A9 --- Name Source name
12 A1 --- l_S74MHz Limit flag, means that flux is a 3-sigma
upper limit
13- 17 F5.2 Jy S74MHz Flux density at 74 MHz
19- 23 F5.2 Jy e_S74MHz Error of flux density
--------------------------------------------------------------------------------
Byte-by-byte Description of file: table3.dat
--------------------------------------------------------------------------------
Bytes Format Units Label Explanations
--------------------------------------------------------------------------------
1- 9 A9 --- Name Source name
11- 12 I2 h RAh Primary right ascension (J2000.0)
14- 15 I2 min RAm Primary right ascension (J2000.0)
17- 20 F4.1 s RAs Primary right ascension (J2000.0)
22 A1 --- DE- Primary declination sign (J2000.0)
23- 24 I2 deg DEd Primary declination (J2000.0)
26- 27 I2 arcmin DEm Primary declination (J2000.0)
29- 33 F5.2 arcsec DEs Primary declination (J2000.0)
34- 38 F5.2 Jy S74MHz Primary flux density at 74MHz
40- 43 F4.2 Jy e_S74MHz Error of primary flux density
46- 47 I2 h RA2h Secondary right ascension (J2000.0)
49- 50 I2 min RA2m Secondary right ascension (J2000.0)
52- 55 F4.1 s RA2s Secondary right ascension (J2000.0)
57 A1 --- DE2- Primary declination sign (J2000.0)
58- 59 I2 deg DE2d Secondary declination (J2000.0)
61- 62 I2 arcmin DE2m Secondary declination (J2000.0)
64- 68 F5.2 arcsec DE2s Secondary declination (J2000.0)
69- 73 F5.2 Jy S74MHz2 Secondary flux density at 74MHz
75- 78 F4.2 Jy e_S74MHz2 Error of secondary flux density
--------------------------------------------------------------------------------
Acknowledgements: Mario Vigotti, m.vigotti(at)ira.cnr.it
(End) Patricia Vannier [CDS] 24-May-2005