{
    "created": "2024-09-25 13:04:31",
    "updated": "2026-08-08 09:15:30",
    "id": "c82f6126-ea84-4a62-b7f6-d07b60b197ef",
    "version": 4,
    "ds_topic": null,
    "title_cn": "1973-2010年土库曼斯坦30米遥感影像镶嵌数据集",
    "title_en": "",
    "ds_abstract": "<p>本数据集包含7个土库曼斯坦遥感影像数据，分别是1973年单景数据，1975年单景数据，1973-1975年拼接数据，1976年拼接数据，1987年拼接数据，2001年拼接数据、2010年拼接数据。数据为TM遥感2、3、4波段合成数据，以ENVI格式存储，空间分辨率30米，投影方式均采用UTM投影，WGS-1984坐标系。</p>",
    "ds_source": "<ol>\n<li>1973年度TM遥感数据；</li>\n<li>1975年度TM遥感数据；</li>\n<li>1976年度TM遥感数据；</li>\n<li>1987年度TM遥感数据</li>\n<li>2001年度TM遥感数据</li>\n<li>2010年度TM遥感数据。</li>\n</ol>",
    "ds_process_way": "<p>确定研究区范围，使用ARCGIS、ENVI软件工具，选取对应年代的TM数据，数据预处理，同时进行假彩色合成，并对影像进行拼接。</p>",
    "ds_quality": "<p>数据为TM遥感2、3、4波段合成数据，空间分辨率30米。</p>",
    "ds_acq_start_time": "1973-01-01 00:00:00",
    "ds_acq_end_time": "2010-12-31 00:00:00",
    "ds_acq_place": "土库曼斯坦",
    "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": 867203042,
    "ds_files_count": 28,
    "ds_format": "栅格数据",
    "ds_space_res": "30",
    "ds_time_res": "年",
    "ds_coordinate": "WGS84",
    "ds_projection": "WGS84",
    "ds_thumbnail": "c82f6126-ea84-4a62-b7f6-d07b60b197ef.png",
    "ds_thumb_from": 2,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "a5877b42-96ea-4f13-af7e-246f355413d6",
    "doi_value": "",
    "subject_codes": [
        "170.40"
    ],
    "quality_level": 1,
    "publish_time": "2025-03-21 19:28:31",
    "first_publish_time": null,
    "last_updated": "2025-03-22 18:56:05",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "33110.11.ariddc.00132",
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "1973-1975年拼接影像",
            "size": null,
            "is_dir": true
        },
        {
            "name": "1973年",
            "size": null,
            "is_dir": true
        },
        {
            "name": "1975年",
            "size": null,
            "is_dir": true
        },
        {
            "name": "1976年",
            "size": null,
            "is_dir": true
        },
        {
            "name": "1987年",
            "size": null,
            "is_dir": true
        },
        {
            "name": "2010年",
            "size": null,
            "is_dir": true
        }
    ],
    "features": null,
    "data_level": 0,
    "i18n": {
        "en": {
            "title": "1973-2010 30-meter remote sensing image mosaic dataset of Turkmenistan",
            "ds_abstract": "<p>This dataset contains 7 remote sensing image data of Turkmenistan, which are 1973 single scene data, 1975 single scene data, 1973-1975 mosaic data, 1976 mosaic data, 1987 mosaic data, 2001 mosaic data, and 2010 mosaic data. The data are TM remote sensing band 2, 3, and 4 composite data, stored in ENVI format, with a spatial resolution of 30 meters, and the projection method uses UTM projection in the WGS-1984 coordinate system. </p>",
            "ds_source": "<ol>\n<li>1973 TM remote sensing data;</li>\n<li>1975 TM remote sensing data;</li>\n<li>1976 TM remote sensing data;</li>\n<li>1987 TM remote sensing data</li>\n<li>TM remote sensing data in 2001</li>\n<li>2010 TM remote sensing data. </li>\n</ol>",
            "ds_process_way": "<p>Determine the scope of the study area, use ARCGIS and ENVI software tools to select TM data of the corresponding age, preprocess the data, perform false color synthesis, and mosaic the images. </p>",
            "ds_quality": "<p>The data are TM remote sensing 2, 3 and 4 band composite data with a spatial resolution of 30 meters. </p>",
            "ds_acq_place": "Turkmenistan",
            "ds_format": "raster data",
            "ds_projection": "WGS84",
            "ds_space_res": "30",
            "ds_time_res": "years"
        }
    },
    "license_type": null,
    "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": [
        "TM",
        "镶嵌数据"
    ],
    "ds_subject_tags": [
        "地图学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "土库曼斯坦"
    ],
    "ds_time_tags": [
        1973,
        1975,
        1976,
        1987,
        2001,
        2010
    ],
    "ds_contributors": [
        "方晖"
    ],
    "ds_meta_authors": [
        "方晖"
    ],
    "ds_managers": [
        "李锦"
    ],
    "category": "陆地卫星"
}