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(Technical Note) Introduction of PMIP4 Experimental Design for Simulating Quaternary Climates

(기술노트) PMIP4의 제4기 기후 재현 실험 소개

  • 전상윤 (한국해양과학기술원 부설 극지연구소) ;
  • 김성중 (한국해양과학기술원 부설 극지연구소)
  • Received : 2021.09.09
  • Accepted : 2021.12.22
  • Published : 2021.12.31

Abstract

In the Paleoclimate Modeling Intercomparison Project phase 4 (PMIP4), various experiments for quaternary climatic change are being carried out along with the Coupled Model Intercomparison Project phase 6 (CMIP6). With the CMIP6 preindustrial climate experiment (piControl), the equilibrium climate simulations of 6 ka Holocene experiment (midHolocene), 21 ka Last Glacial Maximum experiment (lgm), and 127 ka Last Interglacial experiment (lig127k) experiment, and transient climate simulations of 850-1849 Common Era Last Millennium experiment (past1000), 21-9 ka last deglaciation, and 140-127 ka penultimate deglaciation experiment have been carried out under PMIP4 protocols by several modeling groups. In this technical note, important physical parameters and boundary conditions of these Tier 1 experiments and a list of additional Tier 2 and 3 experiments are summarized.

4차 고기후모델링간 상호비교연구 (Paleoclimate Modeling Intercomparision Project phase 4; PMIP4)는 6차 접합모델간 상호비교연구 (Coupled Model Intercomparison Project phase 6; CMIP6)와 연계하여 제4기의 여러 시기에 대한 기후 재현 실험을 수행하고 있다. 여러 모델링 기관은 고유의 모델을 이용하여 CMIP6 DECK 실험군의 산업혁명기 이전 기후 실험(piControl)을 바탕으로, 6 ka 홀로세 중기 실험 (midHolocene), 21 ka 마지막 최대빙하기 실험(lgm), 127 ka 마지막 간빙기 실험 (lig127k)의 평형 기후실험들과, 850-1849 CE 마지막 천년 실험 (past1000), 21-9 ka 마지막 퇴빙기 실험, 140-127 ka 두 번째 마지막 퇴빙기 실험 등의 점진적 기후변화 실험들을 수행하고 있다. 이 기술노트에서는 이 PMIP4-CMIP6의 Tier 1 실험들과 경계 조건들을 소개하고 제4기 기후의 이해를 위해 추가적으로 수행중인 Tier 2와 Tier 3 실험들을 정리하였다.

Keywords

Acknowledgement

본 연구는 극지연구소 "남극 기후 환경 변화 이해와 전지구 영향 평가" 사업 (PE21030)과 " 홀로세 중기 동안의 고기후 프록시와 모델 데이터를 이용한 서북극해 해빙 변화 복원" 사업(PE21410)의 지원으로 수행되었습니다.

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