DEPARTAMENTO DE ASTRONOMÍA

Facultad de Ciencias Físicas y Matemáticas

UNIVERSIDAD DE CHILE


Sub-millimeter Astronomy in Chile During the Pre-Alma Era

2nd ASTE Workshop Santiago, Chile Cerro Calán December 3-4, 2007

The Atacama Submillimeter Telescope Experiment (ASTE) has successfully perfomed normal astronomical observations at wavelength of 0.87 mm (350 GHz) since 2004. Astronomers from Japan, Chile and other parts of the world have come to ASTE to  perform their observational projects since them. Starting from 2006, the ASTE astronomical community meets together, in order to revise the science done with ASTE, the current status of the project, its achievements, and future directions.

This last year (2007), ASTE community met in Cerro Calán, Santiago, Chile, in the second ASTE workshop.

This meeting includes not only review of the current status and future of ASTE telescope, but also the different kind of science that has been done with ASTE, e.g. High-mass, and low-mass star formation, ISM of nearby and distant galaxies, and sub-millimeter galaxies, and the advance of other projects, such as, ATCA, MOPRA, and ALMA.

 List of Participants

Leonardo Bronfman, Universidad de Chile
Michael Burton, University of New South Wales
Juan Cortés, Universidad de Chile
Paulo
Cortés, Universidad de Chile
Hajime Ezawa, NAOJ
Gaspar Galaz, Pontificia Universidad Católica

Guido Garay, Universidad de Chile
Ryohei Kawabe, NAOJ
Sophia Khan, Pontificia Universidad Católica

Wataru Kimura, Ibaraki University
Kotaro Kohno, University of Tokyo
Diego Mardones, Universidad de Chile
Jorge May, Universidad de Chile
Manuel Merello, Universidad de Chile
Norikazu Mizuno, Nagoya University
Neil Nagar, Universidad de Concepción
Cristián López, Universidad de Chile
Ryusuke Ogasawara, ALMA-J NAOJ
Rodrigo Parra, Pontificia Universidad Católica

Alison Peck, ALMA
Patricio Sanhueza, Universidad de Chile
Andrea Silva, Universidad de Chile
Yoichi Tamura, University of Tokyo
Masao Uehara, ASTE - NAOJ
Nobuyuki Yamaguchi, NAOJ

 Workshop Program

R: Review talk (30 min + 5 min)
I:   Invited  talk (25 min + 5 min)
C: Contributed talk (15 min + 5min)

Monday, December 3rd

10:00 - 10:10 Wellcome address, Jorge May (U. de Chile)
10:10 - 10:40 "Current status and achievement of ASTE" Hajime Ezawa (NAOJ)

Session I: Star Formation. Chair: Juan Cortés

10:40 - 11:10 "Physical Properties of Massive Cores" Diego Mardones (U. de Chile), I
11:10 - 11:40 "ASTE observations of high-mass star-forming regions" Nobuyuki  Yamaguchi (NAOJ), I
11:40 - 12:00 Coffee Break
12:00  - 12:20 "Molecular outflows within the filamentary infrared dark cloud G34.43+0.24" Patricio Sanhueza (U. de Chile), C
12:20 - 12:40 "Magnetic Fields in the Massive Star-Forming region: G34" Paulo Cortés (U. de Chile), C
12:40 - 14:30 Lunch Break

Chair: Diego Mardones

14:35 - 15:10 "The Birth of Starts; Initial Conditions and Physical Processes" Guido Garay (U. de Chile), R

15:10 - 15:30 "Clump Mass Distribution in the GMC G345.5+1.0" Cristián López (U. de Chile), C

15:30 - 15:50 Coffee Break

15:50 - 16:10  "G331.5-0.1: The luminous core of a GMC" Manuel Merello (U. de Chile), C

16:10 - 16:40 "AzTEC on ASTE observations of low-mass star-forming regions" Ryohei Kawabe (NAOJ), I

16:40 - 17:00 "Kinematics of the dense and massive core IRAS 16272-4837" Andrea Silva (U. de Chile), C

20:00  Conference Dinner at "Doña Tina"

Tuesday, December, 4th

Session II: Extragalactic Sub-millimeter Astronomy. Chair: Kotaro Kohno

10:00 - 10:30 "ASTE Observations of Star-forming dense interstellar medium in nearby and distant galaxies" Kotaro Kohno (U. of Tokyo), I

10:30 - 11:00 "Warm Molecular Gas in Interacting and Merging Galaxies, and Beyond" Juan Cortés (U. de Chile - NAOJ), I

11:00 - 11:30 "Ultraluminous Infrared Galaxies (ULIRGs): clues to Sub-millimeter Galaxies" Neil Nagar (U. de Concepción, I

11:30 - 11:50 Coffee Break

11:50 - 12:20 'Habitat Segregation between Sub-millimter Galaxies and Ly-alpha Emission Galaxies in a Ly-alpha selected Proto-cluster region revealed by AzTEC/ASTE" Yoichi Tamura (U. of Tokyo), I

12:20 - 12:50 "Sub-mm Observations of the Magellanic Clouds with ASTE" Norikazu Mizuno (Nagoya University), I

13:00 - 14:30 Lunch Break

Chair: Hajime Ezawa

14:30 - 15:00 "Constraining the Nature of Submillimeter galaxies using Chilean facilities" Sophia Khan (PUC), I

15:00 - 15:30 "Compact Radio Sources in LIRGs" Rodrigo Parra (PUC), I

15:30 - 16:00 "Toward the detection of CO(3-2) emission in Low Surface Brightness Galaxies" Gaspar Galaz (PUC), I

16:00 - 16:20 Coffee Break

Session III: Millimeter and Sub-millimeter Instrumentation and the Future, Chair: Hajime Ezawa

16:20 - 16:50 "Long-wave mm capabilities across the Big Pond" Michael Burton (U. of New South Wales), I

16:50 - 17:20 "The Current Status of ALMA" Alison Peck (ALMA), I

17:20 - 17:50 "Future Plan of ASTE" Kotaro Kohno (U. of Tokyo), I

17:50 - 18:00 "Concluding Remarks" Leonardo Bronfman (U de Chile)

List of Posters

Juan R. Cortés, CO(3-2) Detection in the Interacting Pair: NGC 1326A-B
Kotaro Kohno, The ASTE: Now and Future
Kotaro Kohno, ASTE SCience Image Gallery
Manuel Merello, G331.5-0.1: The luminous core of a GMC
Tomoharu Oka, ASTE CO(3-2) observations of the Galactic Center Region
Takeshi Sakai, A Molecular Line Observation toward Massive Clumps Associated with Infrared Clouds
Andrea Silva, Kinematics of the dense and massive core IRAS 16272-4837
Tomoka Tosaki, NRO 45m and ASTE 10 m observations of dense gas in giant HII regions of M 33
LOC: SOC:
Leonardo Bronfman
Juan Cortés
Paulo Cortés
Leonardo Bronfman
Juan Cortés
Paulo Cortés
Hajime Ezawa
Guido Garay
Kotaro Kohno

The Telescope
Instruments and observing modes

Observing with ASTE

Observation Data for 2010/A

Calibration data

Call for proposals

ASTE proposal form

ASTE Schedule 2008A

Utilities

San Pedro de Atacama Base camp

ASTE meeting 2007