{
    "created": "2019-10-06 10:24:28",
    "updated": "2026-04-04 20:27:44",
    "id": "5b0b99c1-37a5-4c7b-b832-0d3f5015b3c3",
    "version": 3,
    "ds_topic": null,
    "title_cn": "2007年甘肃平凉双偏振多普勒天气雷达观测数据",
    "title_en": "Observation data of Pingliang dual polarization Doppler Weather Radar in 2007",
    "ds_abstract": "<p>本数据集为中国科学院平凉雷电与雹暴试验站的雷达气象观测数据，包含2007年甘肃平凉双偏振多普勒雷达观测数据。</p>\n\n<p>观测时间从2007年6月10日开始到2007年8月31日结束。</p>\n\n<p>双偏振多普勒雷达接收机是数字中频接收机，发射机是行波管脉冲压缩机，偏振制式是双通道同时收发式和水平通道，单独发射式(可互换)，信号处理器是 RVP900，天线控制器 RCP8。</p>\n\n<p>所获得回波参量强度有：速度V、谱宽W、强度反射率差 、差传输相移 、比相差、相关系数和线性退偏振比Ldr。</p>",
    "ds_source": "<p>自主生产（仪器观测）</p>",
    "ds_process_way": "<p>原始数据，未经加工处理</p>",
    "ds_quality": "<p>双偏振多普勒雷达波长为3cm、发射脉宽1us或2us可选、接收机灵敏度为-109dBm、发射波形水平或45度线偏振波可选，强度信号精度 为0.5dB，相位信号精度 0.1º。</p>",
    "ds_acq_start_time": "2007-06-10 00:00:00",
    "ds_acq_end_time": "2007-08-31 00:00:00",
    "ds_acq_place": "甘肃省平凉市",
    "ds_acq_lon_east": 106.79944444444445,
    "ds_acq_lat_south": 35.78666666666666,
    "ds_acq_lon_west": 106.84972222222221,
    "ds_acq_lat_north": 35.61666666666667,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "login-access",
    "ds_total_size": 22978438926,
    "ds_files_count": 60,
    "ds_format": "zip",
    "ds_space_res": "150.0m",
    "ds_time_res": "分",
    "ds_coordinate": "WGS84",
    "ds_projection": "",
    "ds_thumbnail": "5b0b99c1-37a5-4c7b-b832-0d3f5015b3c3.jpg",
    "ds_thumb_from": 2,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "为保障平台科技资源的权益、扩展平台中心的服务、提升科技资源的应用潜力，请资源使用者在使用资源所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明资源来源和资源作者。",
    "ds_from_station": null,
    "organization_id": "ac14d22b-55f5-400c-8452-3bc4e6373736",
    "ds_serv_man": "赵果",
    "ds_serv_phone": "0931-4967695",
    "ds_serv_mail": "guozh@lzb.ac.cn",
    "doi_value": "",
    "subject_codes": [
        "170.1540"
    ],
    "quality_level": 3,
    "publish_time": "2020-12-24 10:39:14",
    "last_updated": "2023-09-04 11:13:20",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.ncdc.LASON-PL.2020.228",
    "license": null,
    "i18n": {
        "en": {
            "title": "Observation data of Pingliang dual polarization Doppler Weather Radar in 2007",
            "ds_format": "zip",
            "ds_source": "<p>Autonomous production (instrument observation)</p>",
            "ds_quality": "<p>The dual polarization Doppler radar has a wavelength of 3cm, a transmission pulse width of 1us or 2us, a receiver sensitivity of -109dBm, a transmission waveform of horizontal or 45 degree linearly polarized waves, an intensity signal accuracy of 0.5dB, and a phase signal accuracy of 0.1 º</P>",
            "ds_ref_way": "",
            "ds_abstract": "<p>This data set is the radar meteorological observation data of Pingliang Lightning and Hailstorm Experimental Station of the Chinese Academy of Sciences, including the observation data of Gansu Pingliang dual polarization Doppler radar in 2007</p>\n<p>The observation period began on June 10, 2007 and ended on August 31, 2007</p>\n<p>The dual polarization Doppler radar receiver is a digital intermediate frequency receiver, with the transmitter being a traveling wave tube pulse compressor. The polarization system is a dual channel simultaneous receiver and horizontal channel, with a separate transmitter (interchangeable). The signal processor is RVP900, and the antenna controller is RCP8</p>\n<p>The obtained echo parameter intensities include velocity V, spectral width W, intensity reflectance difference, differential transmission phase shift, ratio difference, correlation coefficient, and linear depolarization ratio Ldr.</p>",
            "ds_time_res": "分",
            "ds_acq_place": "Pingliang City, Gansu Province",
            "ds_space_res": "150.0m",
            "ds_projection": "",
            "ds_process_way": "<p>Raw data, unprocessed</p>",
            "ds_ref_instruction": "In order to protect the rights and interests of the platform's scientific and technological resources, expand the service of the platform center, and enhance the application potential of the scientific and technological resources, resource users are requested to clearly indicate the resource sources and resource authors in the research results (including published papers, works, data products and unpublished research reports, data products and other results) produced by using the resources."
        }
    },
    "submit_center_id": "ncdc",
    "data_level": 0,
    "license_type": "CC BY 4.0",
    "ds_topic_tags": [
        "云物理",
        "气象",
        "双偏振多普勒气象雷达"
    ],
    "ds_subject_tags": [
        "云与降水物理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "平凉",
        "甘肃省"
    ],
    "ds_time_tags": [
        2007
    ],
    "ds_contributors": [
        {
            "true_name": "张彤",
            "email": "zhangt@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": "张彤",
            "email": "zhangt@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": "张彤",
            "email": "zhangt@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": "气象"
}