Global Positioning System Survey data from 2015, Coachella Valley, Riverside County, California
收藏data.gov2024-08-31 收录
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Data collection: GPS measurements were taken at 24 geodetic monuments during September 27-October 2, 2015. The GPS surveys generally followed established guidelines...
数据采集:2015年9月27日至10月2日期间,在24处大地测量标志(geodetic monuments)处实施全球定位系统(GPS)测量作业。本次GPS测量整体遵循已确立的相关规范……



