282
Annexes
8.13.1 Geographie extent information
338. EX_ GeographlcExtent
geographie area of the dataset
Use obligation/condition
from refereneing
object
339. extentTypeCode
indication of whether the bounding
0
polygon encompasses an area covered
by the data or an area where data is not
present
340. E>CBoundlngPoIygon
Useobligapreued as the cIosed set of (x,y) coortion/condition
dinat8s of the polygon (last point replifrom refereneing
cate8 tim 1!OIrit>
object
341 . polygon
sets of points defining the bounding
M
polygon
342. E>C GeographicSoundingB geographIc position of the dataset
Useobiigaox
NOTE Thllil onIy an approxImate reftion/condition
erence so specIfyIng the co-ordlnate
from referencing
system ia un
oblect
343. westBoundLongitude
westem-most coordinate of the limit of
M
the dataset extent, expressed in longitude in decimal degrees (positive east)
344. eastBoundLongitude
eastem-most coordinate of the limit of
M
the dataset extent, expressed in longitude in decimal degrees (positive east)
345. southBoundLatitude
southem-most coordinate of the limit of
M
the dataset extent, expressed in latitude
in deeimal deqrees (pOsitive north)
346. northBoundLatitude
northem-most, coordinate of the limit of
M
the dataset extent expressed in latitude
in deeimal degrees (positive north)
347. E>C GeographlcOescriptio Description of the geographie area usUse obllgan
Ing ldentlflers
tion/condition
from referencing
object
348. geographicldentifier
identifier used to represent a geoM
I gr~hic area
8.13.2 Temporal extent information
349. EX_ TemporalExtent
time period covered by the content of
Useobligathe dataset
tion/condition
from referencing
obiect
350. extent
date and time for the content of the
M
dataset
351. EX_SpatialTemporalExten extent with respect to dateJtime and
Use obligat
spatialboundaries
tion/condition
from referencing
object
352. rolename:
spatial extent component of composite
M
spatialExtent
spatial and temporal extent