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NZ Height Conversion Index

This index enables users to identify the extent of the relationship grids provided on LDS, which are used to convert heights provided in terms of one of 13 historic local vertical datums to NZVD2016.


The polygons comprising the index show the extent of the conversion grids.


Users can view the following polygon attributes:

Shape_VDR: Vertical Datum Relationship grid area

LVD: Local Vertical Datum

Control: Number of control marks used to compute the relationship grid

Mean: Mean vertical datum relationship value at control points

Std: Standard deviation of vertical datum relationship value at control points

Min: Minimum vertical datum relationship value at control points

Max: Maximum vertical datum relationship value at control points

Range: Range of vertical datum relationship value at control points

Ref: Reference control mark for the local vertical datum

Ref_value: Vertical datum relationship value at the reference mark

Grid: Formal grid id


**Users should note that the values represented in this dataset have been calculated with the outliers excluded. These same outliers were excluded during the computation of the relationship grids, but were included when calculating the 95% confidence intervals**

More information on converting heights between vertical datums can be found on the [LINZ website]( http://www.linz.govt.nz/data/geodetic-services/coordinate-conversion/converting-between-nzvd2016-nzgd2000-and-local-vertical-datums ).

Simple

Identification info

Date (Creation)
2016-06-27
Date (Publication)
2016-06-27
Date (Revision)
2016-06-27
Status
Completed
Point of contact
Role Organisation Electronic mail address
Point of contact

LINZ - Land Information New Zealand

info@linz.govt.nz

Spatial representation type
Grid

Spatial resolution

Spatial resolution
0.0166666666 deg
Topic category
  • Location

Extent

N
S
E
W


Maintenance and update frequency
Not planned

Resource format

Title

*.xml

Date
Edition

Unknown

ANZLIC Jurisdictions
  • New Zealand

ANZLIC Search Words
  • LAND-Geodesy

  • LAND-Cadastre

  • LAND-Topography

Resource constraints

Use limitation

Copyright Crown copyright (c)


Land Information New Zealand and the New Zealand Government.


All rights reserved

Use constraints
Copyright

Resource constraints

Use limitation

Released under Creative Commons By with:


Following Disclaimers:

1. This data is made available through the LINZ Data Service and is based on LINZ's New Zealand Vertical Datum 2016 (NZVD2016)


Following Attribution:

If you publish, distribute or otherwise disseminate this work to the public without adapting it, the following attribution to Land Information New Zealand should be used: 'CC-By Land Information New Zealand'


If you adapt this work in any way or include it in a collection, and publish, distribute or otherwise disseminate that adaptation or collection to the public, the following attribution to Land Information New Zealand should be used: 'Contains data sourced from Land Information New Zealand under CC-By.'


If 'attribution stacking' problems exist then the requirement to display the above attribution statements is waived and in lieu the attribution statement is to be made in any terms or conditions associated with the work/product/application/ etc.

Use constraints
License

Resource constraints

Classification
Unclassified
Language
English
Character encoding
UTF8

Distribution Information

OnLine resource

https://data.linz.govt.nz/layer/53419-nz-height-conversion-index/

Resource lineage

Statement

**NZ height conversion index v20160627**


More information regarding the vertical datum relationship grids, can be found on the [LINZ website]( http://www.linz.govt.nz/data/geodetic-system/datums-projections-and-heights/vertical-datums/vertical-datum-relationship-grids ).

Hierarchy level
Dataset
Other

dataset

Reference System Information

Reference system identifier
4167

Metadata constraints

Use limitation

Copyright Crown copyright (c)


Land Information New Zealand and the New Zealand Government.


All rights reserved

Use constraints
Copyright

Metadata constraints

Use limitation

Released under Creative Commons By with:


Following Disclaimers:

1. This data is made available through the LINZ Data Service and is based on LINZ's New Zealand Vertical Datum 2016 (NZVD2016)


Following Attribution:

If you publish, distribute or otherwise disseminate this work to the public without adapting it, the following attribution to Land Information New Zealand should be used: 'CC-By Land Information New Zealand'


If you adapt this work in any way or include it in a collection, and publish, distribute or otherwise disseminate that adaptation or collection to the public, the following attribution to Land Information New Zealand should be used: 'Contains data sourced from Land Information New Zealand under CC-By.'


If 'attribution stacking' problems exist then the requirement to display the above attribution statements is waived and in lieu the attribution statement is to be made in any terms or conditions associated with the work/product/application/ etc.

Use constraints
License

Metadata constraints

Classification
Unclassified

Metadata

Metadata identifier
27d19776-6ff5-0ed6-d943-cee04c645bd9

Language
English
Character encoding
UTF8
Contact
Role Organisation Electronic mail address
Author

LINZ - Land Information New Zealand

info@linz.govt.nz

Type of resource

Resource type
Dataset
Name

dataset

Date info (Revision)
2016-07-27

Metadata standard

Title

ANZLIC Metadata Profile: An Australian/New Zealand Profile of AS/NZS ISO 19115:2005, Geographic information - Metadata

Edition

1.1

 
 

Spatial extent

N
S
E
W


Keywords

ANZLIC Jurisdictions
New Zealand
ANZLIC Search Words
LAND-Cadastre LAND-Geodesy LAND-Topography

Provided by

Access to the catalogue
Read here the full details and access to the data.


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