遇见数据集

Pennsylvania State Park Trails

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ArcGIS Hub2026-02-25 更新2026-08-04 收录
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Data Collection: The PA State Parks Trails were captured directly in the field using a GNSS enabled GPS that provided an average accuracy of 6 feet. Quality Assurance (QA) and Quality Control (QC) practices were utilized to achieve this accuracy during collection and perform any necessary post processing and corrections after the initial collection. The initial collection efforts were conducted from March 2023 to November 2023. The PA State Parks Trails data is evergreen is continually updated; these updates are released to this dataset monthly. Scale: This dataset is designed to be used at a maximum scale of 1:2400 (1 inch = 200 feet). Data Disclosure: The PA State Park Trails and information contained in this dataset is not guaranteed and may contain errors and/or omissions. Trails may be restricted or closed without notice and such restrictions and closures may not be reflected in this dataset. This dataset is not guaranteed and is subject to the terms of use.

数据采集:本数据集的宾夕法尼亚州立公园步道(PA State Parks Trails)采用搭载全球导航卫星系统(GNSS,Global Navigation Satellite System)的全球定位系统(GPS)开展野外直接采集,设备平均定位精度可达6英尺。采集过程中通过质量保证(QA,Quality Assurance)与质量控制(QC,Quality Control)流程保障该精度,并在初始采集完成后开展必要的后处理与修正工作。初始采集工作于2023年3月至2023年11月期间完成。宾夕法尼亚州立公园步道数据为持续更新的动态数据集,相关更新内容每月同步发布至本数据集。 比例尺:本数据集的最大适用比例尺为1:2400(1英寸=200英尺)。 数据披露声明:本数据集所载宾夕法尼亚州立公园步道及相关信息不提供任何形式的担保,可能存在错误或遗漏。步道可能在未预先通知的情况下受限或关闭,此类限制与关闭情况可能未在本数据集中体现。本数据集不提供任何担保,使用需遵守相关使用条款。

创建时间:
2025-08-26
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