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Status of the Korean ALMA project and highlights of recent ALMA sciences

Status of the Korean ALMA project and highlights of recent ALMA sciences. Jongsoo Kim, A-Ran Lyo , and ALMA EA Korea node. Locations of ALMA and GMT. ALMA. GMT. Antennas. 50x12m-Array + 12x7m-Array + 4 12m-TP Array Longest baseline: 16 km Current: 66 delivered Completed in 2013.

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Status of the Korean ALMA project and highlights of recent ALMA sciences

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  1. Status of the Korean ALMA project and highlights of recent ALMA sciences JongsooKim, A-Ran Lyo, and ALMA EA Korea node

  2. Locations of ALMA and GMT ALMA GMT

  3. Antennas 50x12m-Array + 12x7m-Array + 4 12m-TP Array Longest baseline: 16 km Current: 66 delivered Completed in 2013

  4. ALMAAtacama Large Millimeter/Submillimeter Array

  5. Resolution and Sensitivity Comparison

  6. Atmospheric Transparency 12.5% 50%

  7. Cycle 0, and 1 • Cycle 0 Proposal, obs. completed • Deadline: 2011 July 01 • 112/926 • Cycle 1 Proposal, ~1131 • Deadline: 2012 July 12 • Highest priority (HP) : 197 (~800 hrs) • Filler projects (FP): 92 (~400 hrs) • Observations: 2013 Jan – 2014 May • 300 hrsof HP cycle 1 projects will be carried over to Cycle 2.

  8. Cycle 2 • Available observation hours for new proposals • 1700 hrs(2000 hrs – 300 hrs; cf 800 hrs for C1) for 17 months • milestone • 05 December 2013, 15:00 UT, proposal submission deadline • April 2014, announcement of proposal review results • 1 Jun 2014 – 31 Oct 2015: Science Observations

  9. capabilities

  10. 22.5% 33.5% 33.5% 10%

  11. SN 1987A 0.33”x0.25”

  12. SN 1987A (cont.)

  13. SN 1987A • Indebetouw+ • Cycle 0 observations • Dust formation • Production: 0.23Msun/SNII • Survive: 0.1Msun/SNII • Spectral slope of torus (synchrotron): - 0.8 • Central ejecta: 0.23Msun of amorphous carbon dust at T=26K • Antenna: ~20

  14. ALMA survey of SMGs in ECDFS (Extended Chandra Deep Field South) Hodge+ 2013, ApJ, Cycle 0 ALMA band 7 (344GHz, 870mm) Primary beam: 17.3 arcsec Angular resolution: 1.5 arcsec (125m) Observed 126 subm sources detected in LESS (LABOCA ECDFS Submillimeter Survey) by 12m APEX 2 minutes integration time for each source 3x sensitivity, 200x resolution Resolve previously blended sources Main 99 SMGs+ supplementary 32 SMGs 50%

  15. Large Mass Loss from R Sculptoris, an AGB Star Maercker+ 2012 (Oct-11), Nature Cyclo 0 December 2011, data delivered CO(J=3- 2) 345GHz 1.3’’x10’’ beam 50’’x50’’ map, 45-point mosaic CASA

  16. ALMA activities before 2014 in Korea • 2012-03-19 • MOU bew. NAOJ and KASI • 2012-09-13,14 • ALMA EA Science Workshop • 2013-12-05 • Submitted 17 Korean-PI proposals to Cycle 2

  17. Preparation of Cycle 2 CfP • 우주탐사연구회, KIAS • 2013-10-04, Cycle 2 CfP • Town Meeting at KASI • 2013-10-28, 64 participants • Cycle 2 Capability, OT, CASA Simulator • SNU Colloquium • 2013-11-21, Cycle 2 CfP • ALMA proposals from Korea: 17

  18. ALMA+JCMT Korea Project • 인원: • ARC: 김종수, 여아란, 강지현, 포닥2인 • 기술개발: 이정원, 제도흥, 한석태, 강지만, 김승래 • 예산: 150억/10년 + 200억 (2020~2023년) • ARC • Proposals, observing scripts, reductions, sciences • 기술개발 • 다중빔 수신기 (ASTE  ALMA) • 상관기

  19. ALMA 국제 협력 사업 로드맵 구분 2014 ~ 2015 2016 ~ 2019 2020 ~ 2023 예상성과 2단계 (node, JCMT운영 + JAO 파견 + 수신기 시작품 제작 완료) 1단계 (node, JCMT 운영 + 수신기 개발 착수) 3단계 (node, JCMT 운영+ JAO 파견 + ALMA 수신기 제작 완료) • - 한국 천문학자들에게 세계 최고의 전파 망원경 사용 기회 부여 • - 수신기, 준광학계 등 한국이 보유한 기술을 이용한 현물 투자 • 대형 성과 창출 연구 분야 과학분야: 별탄생, 외부은하, 우주론, 등 천문학 전분야 기술분야: 다중빔 수신기 개발, 준 광학계 설계 ARC 한국 node 운영, 한국 사용자 지원, 사이언스 개발 주요활동내역 JCMT 운영, 사이언스 개발 과학자 칠레 JAO에 파견 기술개발 (다중빔 수신기 개발, 준 광학계 설계) 기술 개발 인력 일본에 파견 ASTE 또는 ALMA 업그레이드에 따른 in-kind contribution 인력 • 총 20명 • 한국 node 운영 (7명) • 정규 3, 위촉 1, 포닥 3 • 기술개발 (10명) • - 정규직 6, 포닥 2, 기술원: 2 • 하와이 근무 3명 • 총 10명(‘14), 13 명(‘15) • 한국 node 운영 (5명) • 정규 2, 포닥3 • 기술개발 (5명) • - 정규 3, 기술1, 전문연구원1 • 하와이 근무 3명 (’15~) • 총 22명 • 한국 node 운영(8명) • 정규 4, 위촉 1, 포닥 3 • 기술개발 (11명) • - 정규 7, 포닥 1, 기술원: 3 • 하와이 근무 3명 • 총: 4.5억 (‘14), 11.5억(‘15) • 운영비: 2억(’14), 3억(‘15) • 개발비: 2.5억(‘14), 3.5(‘15) • - 수신기개발 착수 • JCMT 5억(‘15) 연구비 150억+(200억) • 총 13억/년 • - Node 운영비 8억/년, • - JCMT 운영비 5억/년 • 제작비: 200억(4년), 별도예산 신청 • 총: 18억(’16-’17), 23억(‘18-’19) • 운영비: 7억(‘16-’19) • 개발비: 6억(‘16-’17), 11억(‘18-’19) • - ASTE 다중빔 수신기 개발(‘16-’17) • - ALMA 다중빔시작품 제작(‘18-’19) • JCMT 5억/년

  20. ALMA Partnership The Atacama Large Millimeter/submillimeter Array (ALMA), an international astronomy facility, is a partnership of Europe, North America and East Asia in cooperation with the Republic of Chile. ALMA is funded in Europe by the European Organization for Astronomical Research in the Southern Hemisphere (ESO), in North America by the U.S. National Science Foundation (NSF) in cooperation with the National Research Council of Canada (NRC) and the National Science Council of Taiwan (NSC) and in East Asia by the National Institutes of Natural Sciences (NINS) of Japan in cooperation with the Academia Sinica (AS) in Taiwan.

  21. 2014 plan • ALMA EA science workshop • July 15-17, Jeju Island • workshop for archive sciences and CASA • August(?) • ALMA Session at a KAS meeting • Fall meeting

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