A new survey for high velocity HI detections in the Southern Hemisphere

A new high-sensitivity HI survey of the southern sky was made south of Declination -25°, at the Instituto Argentino de Radioastronomía (IAR), on a half-degree grid in galactic coordinates. A total of 50980 positions were observed. One of the goals of this survey was to search for high velocity cloud...

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Autores principales: Morras, Ricardo, Bajaja, Esteban, Arnal, Edmundo Marcelo, Pöppel, Wolfgang G. L.
Formato: Articulo
Lenguaje:Inglés
Publicado: 2000
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/83362
Aporte de:
id I19-R120-10915-83362
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Astronómicas
Galaxy: halo
Galaxy: kinematics and dynamics
ISM: clouds
ISM: kinematics and dynamics
Surveys
spellingShingle Ciencias Astronómicas
Galaxy: halo
Galaxy: kinematics and dynamics
ISM: clouds
ISM: kinematics and dynamics
Surveys
Morras, Ricardo
Bajaja, Esteban
Arnal, Edmundo Marcelo
Pöppel, Wolfgang G. L.
A new survey for high velocity HI detections in the Southern Hemisphere
topic_facet Ciencias Astronómicas
Galaxy: halo
Galaxy: kinematics and dynamics
ISM: clouds
ISM: kinematics and dynamics
Surveys
description A new high-sensitivity HI survey of the southern sky was made south of Declination -25°, at the Instituto Argentino de Radioastronomía (IAR), on a half-degree grid in galactic coordinates. A total of 50980 positions were observed. One of the goals of this survey was to search for high velocity clouds (HVCs). The HI profiles have been smoothed to a velocity resolution of 8 km s-1. The resulting rms noise falls in the range 0.015 to 0.020 K. We have detected 6848 high velocity (HV) components.
format Articulo
Articulo
author Morras, Ricardo
Bajaja, Esteban
Arnal, Edmundo Marcelo
Pöppel, Wolfgang G. L.
author_facet Morras, Ricardo
Bajaja, Esteban
Arnal, Edmundo Marcelo
Pöppel, Wolfgang G. L.
author_sort Morras, Ricardo
title A new survey for high velocity HI detections in the Southern Hemisphere
title_short A new survey for high velocity HI detections in the Southern Hemisphere
title_full A new survey for high velocity HI detections in the Southern Hemisphere
title_fullStr A new survey for high velocity HI detections in the Southern Hemisphere
title_full_unstemmed A new survey for high velocity HI detections in the Southern Hemisphere
title_sort new survey for high velocity hi detections in the southern hemisphere
publishDate 2000
url http://sedici.unlp.edu.ar/handle/10915/83362
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