{
    "created": "2019-10-09 10:26:24",
    "updated": "2026-05-16 14:07:01",
    "id": "44eb3959-223d-4323-95bf-e01fe162ac31",
    "version": 5,
    "ds_topic": null,
    "title_cn": "黑河流域Landsat TM遥感影像数据集（1987-2010年）",
    "title_en": "Landsat TM remote sensing image data set of Heihe River Basin (1987-2010)",
    "ds_abstract": "<p>Landsat 5于1984年3月发射，已在轨16年，其上的专题制图仪（TM）传感器包括七个波段，除了第6波段的分辨率为120m外，其它6个波段的分辨率都为30m。</p>\n\n<p>黑河流域目前共有TM数据23景。获取时间分别为1987-08-15，1987-09-14，1987-10-09，1988-06-28，1989-05-09，1990-07-30，1990-08-21（2景），1990-08-28，1990-08-30，1990-09-15（2景），1991-09-02，1992-08-28，1993-05-27，1995-08-19，1995-08-21，2002-06-13，2003-09-12，2007-09-23，2008-03-17，2008-07-07，2008-07-23。</p>\n\n<p>产品级别为L1级，经过了几何校正。</p>",
    "ds_source": "<p>Landsat TM数据</p>",
    "ds_process_way": "<p>产品级别为L1级，经过了几何校正。</p>",
    "ds_quality": "<p>数据质量良好</p>",
    "ds_acq_start_time": "1987-08-15 00:00:00",
    "ds_acq_end_time": "2010-09-13 00:00:00",
    "ds_acq_place": "黑河流域",
    "ds_acq_lon_east": 104.19972222222222,
    "ds_acq_lat_south": 37.7,
    "ds_acq_lon_west": 96.0,
    "ds_acq_lat_north": 43.25,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "login-access",
    "ds_total_size": 122393519170,
    "ds_files_count": 2627,
    "ds_format": "栅格",
    "ds_space_res": "30.0m",
    "ds_time_res": "",
    "ds_coordinate": "WGS84",
    "ds_projection": "+proj=longlat +datum=WGS84 +no_defs ",
    "ds_thumbnail": "44eb3959-223d-4323-95bf-e01fe162ac31.png",
    "ds_thumb_from": 0,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "9c4867b1-5cb1-4de0-abeb-df42547bf41e",
    "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": "2021-12-31 10:29:15",
    "last_updated": "2025-04-29 15:07:45",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.ncdc.Westdc.db0001.2021",
    "i18n": {
        "en": {
            "title": "Landsat TM remote sensing image data set of Heihe River Basin (1987-2010)",
            "ds_format": "Raster",
            "ds_source": "",
            "ds_quality": "",
            "ds_ref_way": "",
            "ds_abstract": "",
            "ds_time_res": "",
            "ds_acq_place": "Heihe River Basin",
            "ds_space_res": "30.0m",
            "ds_projection": "+proj=longlat +datum=WGS84 +no_defs ",
            "ds_process_way": "",
            "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,
    "ds_topic_tags": [
        "遥感影像",
        "Landsat",
        "TM"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "黑河流域"
    ],
    "ds_time_tags": [
        1987,
        1988,
        1990,
        1991,
        1992,
        1993,
        1995,
        2002,
        2003,
        2007,
        2008
    ],
    "ds_contributors": [
        {
            "true_name": "吴立宗",
            "email": "wulizong@pric.org.cn",
            "work_for": "国家极地科学数据中心",
            "country": "中国"
        }
    ],
    "ds_meta_authors": [
        {
            "true_name": "胡宁科",
            "email": "changsheng0909@126.com",
            "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": "敏玉芳",
            "email": "myf@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"
}