本数据以SRTM 90米分辨率DEM数据为数据源，进行数据拼接、重采样等影像处理，再利用中巴经济走廊区域边界裁剪，生成空间分辨率为1KM的中巴经济走廊区域DEM数据产品。该数据可为中巴经济走廊区域科学研究提供基础数据支持。
", "ds_source": "涉及DEM数据修订版本为V4.1版本，包括：SRTM_49_06、SRTM_49_07、SRTM_50_05、SRTM_50_06、SRTM_50_07、SRTM_50_08、SRTM_51_04、SRTM_51_05、SRTM_51_06、SRTM_51_07、SRTM_51_08、SRTM_52_04、SRTM_52_05、SRTM_52_06、SRTM_53_04、SRTM_53_05、SRTM_53_06、SRTM_54_04、SRTM_54_05，数据分辩率为90米；中巴经济走廊区域边界。
", "ds_process_way": "利用ARCGIS：（1）进行影像拼接、重采样；（2）结合中巴经济走廊区域边界，裁剪，生成中巴经济走廊1KM DEM数据产品。
", "ds_quality": "对源数据进行重采样，分辨率降低。
", "ds_acq_start_time": "2000-02-22 00:00:00", "ds_acq_end_time": "2000-02-22 00:00:00", "ds_acq_place": "中巴经济走廊区域", "ds_acq_lon_east": 79.86666666666666, "ds_acq_lat_south": 23.75, "ds_acq_lon_west": 60.86638888888889, "ds_acq_lat_north": 41.416666666666664, "ds_acq_alt_low": -36.0, "ds_acq_alt_high": 8378.0, "ds_share_type": "login-access", "ds_total_size": 4747790, "ds_files_count": 8, "ds_format": "GEOTIFF", "ds_space_res": "1000.0m", "ds_time_res": "年", "ds_coordinate": "WGS84", "ds_projection": "Geographic", "ds_thumbnail": "e051883f-57fc-4f9e-871a-c31dd08e0443.png", "ds_thumb_from": 2, "ds_ref_way": "冯克庭，中巴经济走廊1KM SRTM DEM数据，国家特殊环境、特殊功能 观测研究台站共享平台，2018，doi：10.12072/casnw.043.2018.db", "paper_ref_way": "", "ds_ref_instruction": null, "ds_from_station": null, "organization_id": "52b7b79b-860c-49a5-9083-9a70cf8bed5a", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "myf@lzb.ac.cn", "doi_value": "", "subject_codes": null, "quality_level": 3, "publish_time": "2020-12-18 16:01:29", "last_updated": "2020-12-18 16:01:29", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.nieer.2020.1474", "i18n": { "en": { "title": "1KM SRTM DEM data of China-Pakistan Economic Corridor", "ds_format": "", "ds_source": "The revision version of DEM data is v4.1, including SRTM_ 49_ 06、SRTM_ 49_ 07、SRTM_ 50_ 05、SRTM_ 50_ 06、SRTM_ 50_ 07、SRTM_ 50_ 08、SRTM_ 51_ 04、SRTM_ 51_ 05、SRTM_ 51_ 06、SRTM_ 51_ 07、SRTM_ 51_ 08、SRTM_ 52_ 04、SRTM_ 52_ 05、SRTM_ 52_ 06、SRTM_ 53_ 04、SRTM_ 53_ 05、SRTM_ 53_ 06、SRTM_ 54_ 04、SRTM_ 54_ 05, the resolution of the data is 90 meters.
", "ds_quality": "Resampling of source data with reduced resolution.
", "ds_ref_way": "\nFeng Keting, 1km SRTM DEM data of China-Pakistan Economic Corridor, national special environment and special function observation and research station sharing platform, 2018, DOI: 10.12072/casnw.043.2018.db", "ds_abstract": "In data set is SRTM 90 meter resolution DEM data which used as the data source, data splicing, resampling and other image processing are carried out, and then the regional boundary clipping of China Pakistan Economic Corridor is used to generate the regional DEM data products with the spatial resolution of 1km. The data can provide basic data support for regional scientific research of China Pakistan Economic Corridor.
", "ds_time_res": "年", "ds_acq_place": "China-Pakistan Economic Corridor Region", "ds_space_res": "1000.0m", "ds_projection": "", "ds_process_way": "Using ArcGIS: (1) image mosaic and resampling; (2) combining with the regional boundary of China Pakistan Economic Corridor, cutting, generating 1km DEM data products of China Pakistan Economic Corridor.
", "ds_ref_instruction": "\nNone" } }, "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, "ds_topic_tags": [ "SRTM", "DEM" ], "ds_subject_tags": [], "ds_class_tags": [], "ds_locus_tags": [ "中巴经济走廊" ], "ds_time_tags": [ 2000 ], "ds_contributors": [ { "true_name": "冯克庭", "email": "fengkt@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "" } ], "ds_meta_authors": [ { "true_name": "冯克庭", "email": "fengkt@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "" } ], "ds_managers": [ { "true_name": "冯克庭", "email": "fengkt@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "" } ], "category": "基础地理" }