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Light Rail, Baltimore City

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DataONE2006-07-28 更新2024-06-27 收录
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https://search.dataone.org/view/knb-lter-bes.87.570
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Single light rail line that runs north/south through Baltimore City and into Baltimore County. No metadata was provided with this dataset; the UVM Spatial Analysis Lab has attempted to evaluate this dataset and generate metadata. When compared to high-resolution imagery and other transportation datasets positional inaccuracies were observed. As a result caution should be taken when using this dataset. There are no attributes associated with this dataset. For the best available railroads data use the Railroads_GDT_MSA dataset. This is part of a collection of 221 Baltimore Ecosystem Study metadata records that point to a geodatabase. The geodatabase is available online and is considerably large. Upon request, and under certain arrangements, it can be shipped on media, such as a usb hard drive. The geodatabase is roughly 51.4 Gb in size, consisting of 4,914 files in 160 folders. Although this metadata record and the others like it are not rich with attributes, it is nonetheless made available because the data that it represents could be indeed useful. This is part of a collection of 221 Baltimore Ecosystem Study metadata records that point to a geodatabase. The geodatabase is available online and is considerably large. Upon request, and under certain arrangements, it can be shipped on media, such as a usb hard drive. The geodatabase is roughly 51.4 Gb in size, consisting of 4,914 files in 160 folders. Although this metadata record and the others like it are not rich with attributes, it is nonetheless made available because the data that it represents could be indeed useful.

本数据集对应一条沿南北走向贯穿巴尔的摩市并延伸至巴尔的摩县的单条轻轨线路。本数据集未附带原始元数据,佛蒙特大学空间分析实验室(UVM Spatial Analysis Lab)已对其开展评估并尝试生成补充元数据。经与高分辨率影像及其他交通数据集比对,发现本数据集存在位置精度偏差问题。因此,使用本数据集时需谨慎行事。本数据集未附带任何属性字段。如需获取最优铁路数据,请使用Railroads_GDT_MSA数据集。本数据集属于包含221条巴尔的摩生态研究元数据记录的集合之一,这些记录均指向一个地理数据库(geodatabase)。该地理数据库可在线获取,且体量较大。经申请并达成特定安排后,可通过USB硬盘等存储介质寄送该数据库。该地理数据库总容量约为51.4 GB,包含160个文件夹内的4914个文件。尽管本元数据记录及其他同类记录的属性字段并不丰富,但鉴于其所代表的数据具备实际应用价值,故仍予以公开。本数据集属于包含221条巴尔的摩生态研究元数据记录的集合之一,这些记录均指向一个地理数据库(geodatabase)。该地理数据库可在线获取,且体量较大。经申请并达成特定安排后,可通过USB硬盘等存储介质寄送该数据库。该地理数据库总容量约为51.4 GB,包含160个文件夹内的4914个文件。尽管本元数据记录及其他同类记录的属性字段并不丰富,但鉴于其所代表的数据具备实际应用价值,故仍予以公开。
创建时间:
2013-10-14
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