AC4T: Mark details

MARK IDENTIFICATION

Code:   AC4T
Name:   N 1
Alternatives:  
Country:   New Zealand
Land District:   Nelson
Topo50 sheet:   BQ26
NZTM:   5432008.140
1622624.330

NZGD 2000 COORDINATES

Latitude:   41° 15' 46.912" S
Longitude:   173° 16' 12.319" E
Ellipsoidal height (m):   19.5
Order:   12
Authorised:   30-Nov-2018
Reference:   Height updated in National Geodetic Adjustment. Last used observation 1955
Historical values

Circuit       Northing (m)       Easting (m)       Scale Factor       Convergence      
Marlborough Circuit 2000       831117.8       355430.5       1.0000244       -0° 21' 02"        Historical values
Nelson Circuit 2000       801267.1       397563.3       1.0000001       -0° 01' 09"        Historical values

ORTHOMETRIC HEIGHTS

Height datum       Height (m)       Order       Calculation Date       Reference       Historical values
New Zealand Vertical Datum 2016       3.1546       1V       30-Nov-2018       Height updated in National Geodetic Adjustment. Last used observation 1955
Nelson Vertical Datum 1955       3.49       3V       30-Nov-2018       Reverse patch applied for NZGD2000 deformation model version 20180701

MARK DETAILS

Last maintained:   29-Nov-2009
Maintenance level:  
Mark status:   Reliably Placed/Found
Description:   25 mm stainless steel pin in first concrete step of doorway on left side.
Beacon type:   Not Beaconed
Protection type:   No protection

Report created on 21-Aug-2019    © Copyright: Land Information New Zealand