云顶滑雪场为2022年北京冬奥会重要比赛场地之一。本数据集所包含数据取自云顶滑雪场训练赛道特定剖面（经纬度约为115°25′11″ E，40°57′27″ N），剖面全长约40m，每10m分布一观测点。观测时段包括2021年1月10日至4月6日及2021年12月2日至12月31日。观测仪器采用ASD FieldSpec® HandHeld™ 2 便携式分光辐射谱仪。本数据集共包含2个文件夹（分别对应两个时段），2964个.asd文件，针对单点的一次观测值对应一个.asd文件。.asd文件包含波长325-1075nm范围内反照率曲线信息。", "ds_source": "
该数据集数据全部为人工观测数据，严格按照ASD FieldSpec® HandHeld™ 2 便携式分光辐射谱仪观测规范要求进行观测。观测频率每日两次，时间为每日8:00-9:00及16:00-17:00。", "ds_process_way": "
通过ASD FieldSpec® HandHeld™ 2 便携式分光辐射谱仪观测数据后，使用HH2 Sync应用程序，将HandHeld 2 采集的光谱数据文件导入到外部电脑中即为本数据集中.asd文件。", "ds_quality": "
观测人员为相关专业技术人员，并且经过天山冰川站专业人员培训，观测过程规范，观测数据可靠，数据质量良好。", "ds_acq_start_time": "2021-01-10 00:00:00", "ds_acq_end_time": "2021-04-06 00:00:00", "ds_acq_place": "云顶滑雪场训练赛道特定剖面", "ds_acq_lon_east": 115.41972222222223, "ds_acq_lat_south": 40.9575, "ds_acq_lon_west": 115.41972222222223, "ds_acq_lat_north": 40.9575, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 37132452, "ds_files_count": 2966, "ds_format": "asd", "ds_space_res": "10m", "ds_time_res": "日", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "71c72075-1c31-4b24-b57b-9ddd17ddc014.png", "ds_thumb_from": 2, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "", "ds_from_station": null, "organization_id": "52f86cb3-7bfa-4b4b-ae86-0e38af374716", "ds_serv_man": "李红星", "ds_serv_phone": "0931-4967592", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "", "subject_codes": [ "170.45" ], "quality_level": 3, "publish_time": "2023-07-10 10:43:35", "last_updated": "2026-05-20 17:02:56", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.NCDC.T-SNOW.DB2888.2023", "i18n": { "en": { "title": "Daily observation data set of Albedo on the track surface of Yunding Ski Resort in Zhangjiakou Winter Olympics (2021)", "ds_format": "asd", "ds_source": "
All data in this dataset are manually observed and strictly follow ASD FieldSpec ® HandHeld ™ The observation specifications for portable spectrometers require observation. The observation frequency is twice a day, from 8:00-9:00 and 16:00-17:00.", "ds_quality": "
The observation personnel are relevant professional and technical personnel, and have undergone professional training at the Tianshan Glacier Station. The observation process is standardized, the observation data is reliable, and the data quality is good.", "ds_ref_way": "", "ds_abstract": "
Yunding Ski Resort is one of the important competition venues for the 2022 Beijing Winter Olympics. The data contained in this dataset is taken from a specific profile of the training track at Genting Ski Resort (latitude and longitude approximately 115 ° 25 ′ 11 ″ E, 40 ° 57 ′ 27 ″ N), with a total length of approximately 40m and observation points distributed every 10m. The observation period includes January 10th to April 6th, 2021 and December 2nd to December 31st, 2021. The observation instrument adopts ASD FieldSpec ® HandHeld ™ 2 portable spectrometers for spectral radiation analysis. This dataset contains two folders (corresponding to two time periods), 2964. asd files, and one. asd file for a single point observation. The. asd file contains information on the reflectivity curve within the wavelength range of 325-1075nm.", "ds_time_res": "", "ds_acq_place": "Yunding Ski Resort Training Track Specific Profile", "ds_space_res": "", "ds_projection": "", "ds_process_way": "
Through ASD FieldSpec ® HandHeld ™ After observing the data with a portable spectrophotometer, use the HH2 Sync application to import the spectral data file collected by HandHeld 2 into an external computer, which will be the. asd file in this dataset.", "ds_ref_instruction": "" } }, "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": [ "雪表面反照率", "云顶滑雪场", "剖面" ], "ds_subject_tags": [ "地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "崇礼", "云顶滑雪场" ], "ds_time_tags": [ 2021 ], "ds_contributors": [ { "true_name": "李慧林", "email": "lihuilin@lzb.ac.cn", "work_for": "天山冰川观测实验站", "country": "" } ], "ds_meta_authors": [ { "true_name": "李慧林", "email": "lihuilin@lzb.ac.cn", "work_for": "天山冰川观测实验站", "country": "" } ], "ds_managers": [ { "true_name": "李慧林", "email": "lihuilin@lzb.ac.cn", "work_for": "天山冰川观测实验站", "country": "" } ], "category": "积雪" }