TRWH: Mark details

MARK IDENTIFICATION

Code:   TRWH Name:   Terawhiti Alternatives:

Country:   New Zealand Land District:   Wellington Topo50 sheet:   BQ31 NZTM:   5429098.010 1736313.080

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NZGD 2000 COORDINATES

Latitude:   41° 16' 40.99587" S Longitude:   174° 37' 39.52693" E Ellipsoidal height (m):   470.248

Order:   2 Authorised:   14-Jan-2018 Reference:   Reverse patch update for NZGD2000 version 20171201

Historical values

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Circuit		Northing (m)		Easting (m)		Scale Factor		Convergence
Marlborough Circuit 2000		829256.914		469178.130		1.0000589		+0° 32' 41"		Historical values
Wellington Circuit 2000		802549.995		387538.258		1.0000019		-0° 05' 53"		Historical values

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MARK DETAILS

Last maintained:	1-Feb-2011
Maintenance level:	Protect and maintain
Mark status:	Reliably Placed/Found
Description:	Continuously operating GNSS station or CORS site. Mark is unable to be physically occupied. Horizontal reference point is the centre of 5/8ö thread. The vertical reference is the flat surface at top of monument. There is a 0.002m difference between the GNSS antenna reference point (ARP) and the vertical reference point (antenna height). For more information see https://magma.geonet.org.nz/delta/app
Beacon type:	Deep Drilled Braced Monument
Protection type:	Post & rail enclosure