2007年12月6日和2007年12月10日在冰沟流域加密观测区进行的雪密度观测，目的是调查该地区的积雪分层信息，获取该地区积雪密度，为遥感反演和模型提供可靠的数据集。\n
\n观测内容包括：\n
\n1）积雪分层密度观测：观测方法为雪铲称重法进行。预试验采用10cm间隔进行分层密度测量，10cm以内测一层，大于10cm依次分层测量。\n
\n2）除密度外，还包括BG-A的雪深及雪温度、雪土界面温度、雪粒径测量。\n其中2007年12月6日在BG-A测量，2007年12月10日分别在BG-B、BG-C、BG-D样地进行。该数据集包括原始数据和预处理数据，并包括如下辅助信息：GPS点，雪铲定标数据。
", "ds_source": "2007年12月6日和2007年12月10日在冰沟流域加密观测区进行的雪密度观测，目的是调查该地区的积雪分层信息，获取该地区积雪密度，为遥感反演和模型提供可靠的数据集。
", "ds_process_way": "1）积雪分层密度观测：观测方法为雪铲称重法进行。预试验采用10cm间隔进行分层密度测量，10cm以内测一层，大于10cm依次分层测量。\n
\n2）除密度外，还包括BG-A的雪深及雪温度、雪土界面温度、雪粒径测量。其中2007年12月6日在BG-A测量，2007年12月10日分别在BG-B、BG-C、BG-D样地进行。
\n", "ds_quality": "数据质量良好
", "ds_acq_start_time": "2007-12-06 00:00:00", "ds_acq_end_time": "2007-12-10 00:00:00", "ds_acq_place": "黑河流域,上游寒区水文试验区,冰沟流域加密观测区", "ds_acq_lon_east": 100.44305555555556, "ds_acq_lat_south": 38.04333333333333, "ds_acq_lon_west": 100.58972222222222, "ds_acq_lat_north": 38.973888888888894, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "login-access", "ds_total_size": 89600, "ds_files_count": 3, "ds_format": "excel", "ds_space_res": null, "ds_time_res": "日", "ds_coordinate": "WGS84", "ds_projection": "", "ds_thumbnail": "015c391c-1b5f-430d-be2c-ee94aa6f1d95.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "本数据由“黑河综合遥感联合试验”产生，用户在使用数据时请在正文中明确声明数据的来源，并在参考文献部分引用本元数据提供的引用方式。", "ds_from_station": null, "organization_id": "14df1d8b-6362-4c0f-b88e-b46d4abe5db9", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "10.12072/ncdc.NIEER.db1793.2022", "subject_codes": [ "170.4510" ], "quality_level": 3, "publish_time": "2022-03-14 16:43:19", "last_updated": "2025-06-30 16:08:39", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.NIEER.2021.1784", "i18n": { "en": { "title": "Heihe River Integrated Remote Sensing joint experiment: snow density observation data set in intensive observation area of Binggou basin during the pre-test period (December 6 and 10, 2007)", "ds_format": "excel", "ds_source": "The purpose of snow density observation in the intensive observation area of Binggou basin on December 6, 2007 and December 10, 2007 is to investigate the snow stratification information in this area, obtain the snow density in this area, and provide a reliable data set for remote sensing inversion and model.", "ds_quality": "
Good data quality", "ds_ref_way": "", "ds_abstract": "
The purpose of snow density observation in the intensive observation area of Binggou basin on December 6, 2007 and December 10, 2007 is to investigate the snow stratification information in this area, obtain the snow density in this area, and provide a reliable data set for remote sensing inversion and model.\n
\nObservation contents include:\n
\n1) Snow layered density observation: the observation method is snow shovel weighing method. The pre-test adopts the layered density measurement at an interval of 10cm, one layer within 10cm and more than 10cm.\n
\n2) In addition to the density, it also includes the measurement of snow depth and snow temperature, snow soil interface temperature and snow particle size of bg-a.\nIt was measured at bg-a on December 6, 2007 and at bg-b, bg-c and bg-d sample plots on December 10, 2007. The data set includes original data and preprocessed data, and includes the following auxiliary information: GPS points, snow shovel calibration data.
", "ds_time_res": "日", "ds_acq_place": "Heihe River Basin, upstream cold region hydrological test area, Binggou basin intensive observation area", "ds_space_res": "", "ds_projection": "", "ds_process_way": "1) Snow layered density observation: the observation method is snow shovel weighing method. The pre-test adopts the layered density measurement at an interval of 10cm, one layer within 10cm and more than 10cm.\n
\n2) In addition to the density, it also includes the measurement of snow depth and snow temperature, snow soil interface temperature and snow particle size of bg-a. It was measured at bg-a on December 6, 2007 and at bg-b, bg-c and bg-d sample plots on December 10, 2007\n
", "ds_ref_instruction": "This data is generated by \"Heihe integrated remote sensing joint test\". When using the data, users should clearly state the source of the data in the text and quote the reference method provided by this metadata in the reference part." } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "CC 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, "ds_topic_tags": [ "积雪深度", "雪", "雪粒径", "雪密度" ], "ds_subject_tags": [ "自然地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "冰沟流域加密观测区", "黑河流域", "上游寒区水文试验区" ], "ds_time_tags": [ 2007 ], "ds_contributors": [ { "true_name": "郝晓华", "email": "haoxh@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "郝晓华", "email": "haoxh@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "ds_managers": [ { "true_name": "郝晓华", "email": "haoxh@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "category": "遥感及产品" }