Arctic basemap
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下载链接：
https://cmr.earthdata.nasa.gov/search/concepts/C2232849275-CEOS_EXTRA.html
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资源简介：
A circumpolar basemap of The Arctic.
Members informations:
Attached Vector(s):
MemberID: 1
Vector Name: Circumpolar ArcInfo coverage of The Arctic
Source Map Name: ArcWorld on CD-ROM
Source Map Scale: 25000000
Projection: Lambert Azimuthal
Projection_desc: Lat of centre: 90 0 0
Projection_meas: metres
Feature_type: arcs/polys
Vector
Circumpolar ArcInfo coverage of The Arctic derived from ESRI's
ArcWorld 1:25M basemap of the world.
Members informations:
Attached Vector(s):
MemberID: 2
Vector Name: ArcInfo coverage of latitude line 50 degrees
Projection: Azimuthal
Projection_desc: lat of centre: 90 0 0
Projection_meas: metres
Feature_type: arcs/polys
Vector
Circumpolar ArcInfo coverage of the latitude line 50 degrees.
提供机构：
CEOS_EXTRA
