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+ WGS 1984 (Geographic projection; longitude-latitude)
+ SVY21 (Singapore)
+ Ordnance Survey Great Britain 1936 (Great Britain)
+ CH1903 (Switzerland)
+ Rijks Driehoekstelsel (The Netherlands)
+ Gauss Krueger Austria M34 (Austria)
+ Gauss Krueger Austria M31 (Austria)
+ Gauss Krueger Meridian3 (Germany)
+ TWD 1967 (Taiwan)

Plus other organisation specific coordinate conversions.

The user can also specify the UTM zone - this should be in the form UTM48N or UTM48S. The zones are shown below:

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The geoDatum can also be configured as EPSG code, information on EPSG codes can be found on the internet (https://epsg.io/).  The EPSG code is a 4-5 digit number  that represent the coordinate reference system definition. The acronym EPGS, comes from the, now defunct, European Petroleum Survey Group. In the Map Layer definition  of the Delft-FEWS Explore.xml or SpatialDisplay.xml the geoDatum can be configured as: <geoDatum>EPSG:26191</geoDatum>


A geoDatum can also be specified in a projection file, this file is many time available together with ArcInfo Shape files.

A.2 Time Zones

Delft-FEWS supports a number of time zones:

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