该数据集包含完整季节周期下的湖冰原位观测数据。研究区域为中国东北部的含章湖，观测时间为 2020 年冬季至 2021 年春季。观测数据包括气象、水文和光学数据。\n
数据包含以下文件：\n
Readme：数据的详细说明。\n
Equipment list：仪器类型和精度。\n
Meteorological data：气温、相对湿度、风速、气压、地表温度。\n
Solar radiation data：太阳入射辐射和太阳反射辐射。\n
Ice thickness and snow depth：冰层厚度（冰底）和积雪深度（冰面）。\n
Ice-water temperature：冰温和水冰温度。\n
Spectral irradiance：320 - 950nm 入射光谱辐照度（空气）。\n
Spectral irradiance：320 - 950nm 反射率光谱辐照度（空气）。 \n
Spectral irradiance：320 - 950nm 入射光谱辐照度（水距冰面 70 厘米）。 \n
Spectral irradiance：320 - 950nm 入射光谱辐照度（水距冰面 110 厘米）。", "ds_source": "
含章湖仪器观测数据。", "ds_process_way": "
观测数据", "ds_quality": "
数据质量良好。", "ds_acq_start_time": null, "ds_acq_end_time": null, "ds_acq_place": "含章湖", "ds_acq_lon_east": null, "ds_acq_lat_south": null, "ds_acq_lon_west": null, "ds_acq_lat_north": null, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 1455996128, "ds_files_count": 11, "ds_format": "", "ds_space_res": "", "ds_time_res": "", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "6dacf6bf-ee78-4f0e-9ef8-fdba4ea3b191.png", "ds_thumb_from": 2, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "0a4269e1-65f4-45f1-aeba-88ea3068eebf", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.45" ], "quality_level": 3, "publish_time": "2024-01-29 10:42:35", "last_updated": "2026-01-14 10:33:42", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.NCDC.ZENODO.DB4186.2024", "i18n": { "en": { "title": "On site observation dataset of lake ice under complete seasonal cycle", "ds_format": "", "ds_source": "
Contains instrument observation data from Zhanghu Lake.", "ds_quality": "
The data quality is good.", "ds_ref_way": "", "ds_abstract": "
This dataset contains in-situ observation data of lake ice over a complete seasonal cycle. The research area is Hanzhang Lake in northeastern China, and the observation period is from winter 2020 to spring 2021. Observation data includes meteorological, hydrological, and optical data.\n
The data includes the following files:\n
Readme: Detailed description of the data.\n
Equipment list: Instrument type and accuracy.\n
Meteorological data: temperature, relative humidity, wind speed, air pressure, surface temperature.\n
Solar radiation data: solar incident radiation and solar reflected radiation.\n
Ice thickness and snow depth: the thickness of the ice layer (bottom of the ice) and the depth of snow (ice surface).\n
Ice water temperature: the temperature of ice and water ice.\n
Spectral irradiance: 320-950nm incident spectral irradiance (air).\n
Spectral irradiance: 320-950nm reflectance spectral irradiance (air). \n
Spectral irradiance: 320-950nm incident spectral irradiance (with water at a distance of 70cm from the ice surface). \n
Spectral irradiance: 320-950nm incident spectral irradiance (with water at a distance of 110 centimeters from the ice surface).
", "ds_time_res": "", "ds_acq_place": "Hanzhang Lake", "ds_space_res": "", "ds_projection": "", "ds_process_way": "observed data", "ds_ref_instruction": "" } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "CC BY 4.0", "doi_reg_from": "reg_outside", "cstr_reg_from": "reg_outside", "doi_not_reg_reason": null, "cstr_not_reg_reason": null, "is_paper_in_submitting": false, "ds_topic_tags": [ "气象", "水文", "光学数据" ], "ds_subject_tags": [ "地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "含章湖" ], "ds_time_tags": [ 2020, 2021 ], "ds_contributors": [ { "true_name": "卢鹏", "email": "lupeng@dlut.edu.cn", "work_for": "大连理工大学", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "卢鹏", "email": "lupeng@dlut.edu.cn", "work_for": "大连理工大学", "country": "中国" } ], "ds_managers": [ { "true_name": "卢鹏", "email": "lupeng@dlut.edu.cn", "work_for": "大连理工大学", "country": "中国" } ], "category": "水文" }