|
|
||
|
Detailed Description of VIII/75
|
||
Individual files can be fetched (via http) from
here
or via ftp from: ftp://cdsarc.u-strasbg.fr/pub/cats/VIII/75
The catalogue can be queried from: http://vizier.u-strasbg.fr/viz-bin/VizieR?-source=VIII/75
This standardized document follows the rules of the Standard Description for Astronomical Catalogues. For those having to work on this catalogue using FORTRAN programs, this ReadMe file can be transformed into a f77-compliant program which reads the files making up this catalogue, in two versions: either a f77 program loading whole files into arrays, or a f77-program reading each data file line by line.
VIII/75 HI survey of the sky DE<+25° (Bajaja+, 2005)
================================================================================
A high sensitivity HI survey of the sky at {delta}<+25°.
Final data release.
Bajaja E., Arnal E.M., Larrarte J.J., Morras R., Poeppel W.G.L.,
Kalberta P.M.W.
<Astron. Astrophys. 440, 767 (2005)>
=2005A&A...440..767B
================================================================================
ADC_Keywords: Surveys ; H I data ; Radio lines
Keywords: surveys - ISM: general - Galaxy: general - radio lines: ISM -
ISM: clouds
Abstract:
We present the final data release of the high sensitivity
{lambda}21-cm neutral hydrogen survey of the sky south of
{delta}<=-25°. A total of 50980 positions lying on a
galactic coordinate grid with points spaced by
({Delta}l, {Delta}b)=(0.5°/cosb, 0.5°)
were observed with the 30m dish of the Instituto Argentino de
Radioastronomica (IAR). The angular resolution of the survey is
HPBW=0.5° and the velocity coverage spans the interval -450km/s
to +400km/s (LSR). The velocity resolution is 1.27km/s and the final
rms noise of the entire database is 0.07K. The data are corrected for
stray radiation and converted to brightness temperatures.
Description:
All 50980 observed profiles have been combined to a single fits data
cube, iar_1008.fits. It contains the Argentine survey corrected for
baseline and stray radiation as used for the LAB combined database, in
the original observed velocity resolution.
File Summary:
FileName Lrecl Records Explanations
× ReadMe 80 . This file
× iar_1008.fit 2880 85997 3-D cube of Argentine survey
See also:
VIII/76 : Leiden/Argentine/Bonn (LAB) Survey of Galactic HI (Kalberla+ 2005)
Acknowledgements: Peter Kalberla, pkalberla(at)astro.uni-bonn.de
================================================================================
(End) Patricia Vannier [CDS] 18-Mar-2005