“泛北极地区多年冻土快速消融/火灾影响气候的关键过程及未来气候-生态-环境典型要素变化”成果相关数据集（1 组耦合敏感性试验），所使用的模式包括中国科学院地球系统模式CAS-ESM，试验数据时间分辨率为月平均，空间分辨率为大气陆面变量1.4度，海洋海冰变量1度，空间范围为泛北极（北纬50N）以北，试验为同hist试验设置但无过剩冰及其融化CH4排放，运行时段为1980-2014年，前15年作为spin-up，后20年为可用数据。数据要素：CAS-ESM模式的历史模拟试验，变量包括地表气温tas、降水pr、相对湿度hurs、地表风速sfcWind、总初级生产力gpp、二氧化碳co2、cLitter、cSoil、cVeg、火碳排放fFire、植被叶面积指数lai、mrro、mrros、pfrost、ra、rh、海冰密集度siconc、海冰厚度sithick、ua、va、zg、pfrost、alt。
", "ds_source": "同hist但无过剩冰及其融化CH4排放；CAS-ESM模式的历史模拟试验，变量包括地表气温tas、降水pr、相对湿度hurs、地表风速sfcWind、总初级生产力gpp、二氧化碳co2、cLitter、cSoil、cVeg、火碳排放fFire、植被叶面积指数lai、mrro、mrros、pfrost、alt、ra、rh、海冰密集度siconc、海冰厚度sithick、ua、va、zg
", "ds_process_way": "基于地球系统模式CAS-ESM的数值模拟输出月平均数据，提取关键变量，存储为NetCDF格式，模型为中国科学院地球系统模式CAS-ESM，模型原始输出为月平均的NetCDF格式数据，每月一个文件，提取所需的关键变量（地表气温tas、降水pr、相对湿度hurs、地表风速sfcWind、总初级生产力gpp、二氧化碳co2、cLitter、cSoil、cVeg、火碳排放fFire、植被叶面积指数lai、mrro、mrros、pfrost、ra、rh、海冰密集度siconc、海冰厚度sithick、ua、va、zg、pfrost、alt），存储为NetCDF格式，CAS-ESM一个文件（exicebgc-CAS-ESM.nc），每个文件中包含上述所有变量。
", "ds_quality": "", "ds_acq_start_time": "1995-01-01 00:00:00", "ds_acq_end_time": "2014-12-31 00:00:00", "ds_acq_place": "泛北极", "ds_acq_lon_east": 180.0, "ds_acq_lat_south": 50.0, "ds_acq_lon_west": -180.0, "ds_acq_lat_north": 90.0, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 1320147272, "ds_files_count": 0, "ds_format": "*.nc", "ds_space_res": "大气1.4度，陆面变量1.4度，海洋变量1度，海冰变量1度", "ds_time_res": "月", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "c607e8d7-b900-460a-becc-7e54648b05ee.png", "ds_thumb_from": 2, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": "", "organization_id": "3861756c-2fc4-4500-b612-5125d88fdd5e", "ds_serv_man": "董啸", "ds_serv_phone": "13522225059", "ds_serv_mail": "dongxiao@mail.iap.ac.cn", "doi_value": "", "subject_codes": [ "170.45" ], "quality_level": 0, "publish_time": "2026-08-31 10:31:59", "last_updated": "2026-08-31 16:43:21", "protected": false, "protected_to": "2028-06-01 00:00:00", "lang": "zh", "cstr": "11738.11.ncdc.db7707.2026", "i18n": { "en": { "title": "Pan-Arctic Free Excess Ice and its Melting CH4 Emission Sensitivity Coupled Simulation Test Data Set (1995-2014)", "ds_format": "*.nc", "ds_source": "Same as hist but no excess ice and its melted CH4 emissions; historical simulation experiments of the CAS-ESM model, with variables including surface air temperature tas, precipitation pr, relative humidity hurs, surface wind speed sfcWind, total primary productivity gpp, carbon dioxide co2, cLitter, cSoil, cVeg, fire carbon emissions fFire, vegetation leaf area index lai, mrro, mrros, pfrost, alt, ra, rh, sea ice concentration siconc, sea ice thickness sithick, ua, va, zg
", "ds_quality": "", "ds_ref_way": "", "ds_abstract": "Data sets related to the results of \"Rapid melting of permafrost/key processes affecting climate in the Pan-Arctic region and future changes in typical climate-ecology-environment elements\"(1 set of coupled sensitivity experiments), the models used include the Earth System Model CAS-ESM of the China Academy of Sciences. The temporal resolution of the test data is monthly average, the spatial resolution is 1.4 degrees for atmospheric land surface variables, and the ocean sea ice variables is 1 degree for ocean sea ice variables. The spatial range is north of the pan-Arctic (50N north latitude). The test is set up with the same hist test but there is no excess ice and its melted CH4 emissions. The operation period is 1980-2014, and the first 15 years are used as spin-up. Data is available for the last 20 years. Data elements: Historical simulation experiments of CAS-ESM model, variables include surface temperature tas, precipitation pr, relative humidity hurs, surface wind speed sfcWind, total primary productivity gpp, carbon dioxide co2, cLitter, cSoil, cVeg, fire carbon emission fFire, vegetation leaf area index lai, mrro, mrros, pfrost, ra, rh, sea ice concentration siconc, sea ice thickness sithick, ua, va, zg, pfrost, alt.
", "ds_time_res": "", "ds_acq_place": "Holarctic", "ds_space_res": "", "ds_projection": "", "ds_process_way": "The numerical simulation based on the Earth System Model CAS-ESM outputs monthly average data, extracts key variables, and stores them in NetCDF format. The model is the Earth System Model CAS-ESM of the China Academy of Sciences. The original output of the model is the monthly average NetCDF format data, one file per month to extract the required key variables (Surface air temperature tas, precipitation pr, relative humidity hurs, surface wind speed sfcWind, total primary productivity gpp, carbon dioxide co2, cLitter, cSoil, cVeg, fire carbon emissions fFire, vegetation leaf area index lai, mrro, mrros, pfrost, ra, rh, sea ice concentration siconc, sea ice thickness sithick, ua, va, zg, pfrost, alt), stored in NetCDF format, CAS-ESM one file (exicebgc-CAS-ESM.nc), each file containing all the above variables.
", "ds_ref_instruction": "None" } }, "submit_center_id": "ncdc", "data_level": 0, "recommendation_value": 0, "license_type": "https://creativecommons.org/licenses/by/4.0/", "doi_reg_from": "reg_local", "cstr_reg_from": "reg_local", "doi_not_reg_reason": null, "cstr_not_reg_reason": null, "is_paper_in_submitting": false, "belong_to_nieer": false, "allow_update_data": false, "ds_topic_tags": [ "泛北极", "地球系统模式", "气候", "生态", "火灾", "多年冻土" ], "ds_subject_tags": [ "地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "泛北极" ], "ds_time_tags": [ 1995, 2014 ], "ds_contributors": [ { "true_name": "朱家文", "email": "zhujw@mail.iap.ac.cn", "work_for": "中国科学院大气物理研究所", "country": "中国" }, { "true_name": "董啸", "email": "dongxiao@mail.iap.ac.cn", "work_for": "中国科学院大气物理研究所", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "董啸", "email": "dongxiao@mail.iap.ac.cn", "work_for": "中国科学院大气物理研究所", "country": "中国" } ], "ds_managers": [ { "true_name": "董啸", "email": "dongxiao@mail.iap.ac.cn", "work_for": "中国科学院大气物理研究所", "country": "中国" } ], "category": "极地" }