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TMI_RTP_UC500m_CD16

This georeferenced raster image represents aeromagnetic data for the Middlemarch area depicting total magnetic intensity, reduced to pole, upwards continued to 500 metres. The data is part of a geophysical survey undertaken for Glass Earth NZ Ltd. in 2007. The data layer is part of the 'Geology of the Middlemarch area' 1:50 000 dataset covering a part of East Otago around Middlemarch township.

Simple

Date (Creation)
2015-10-23
Presentation form
Digital map
Other citation details

Martin, A.P., Cox, S.C., Smith Lyttle, B. 2016. Geology of the Middlemarch area. GNS Science Geological Map 5. GNS Science, Lower Hutt.

Purpose

This layer shows a range of values between: High: 169.060 nT (pink) Low: -75.087 nT (dark blue)

Credit

Martin, A.P., Cox, S.C., Smith Lyttle, B. 2016

Status
Completed
Point of contact
Organisation name Individual name Electronic mail address Role

GNS Science

GMNZ Data Manager

spatialdata@gns.cri.nz

Custodian
Maintenance and update frequency
As needed
Place
  • Middlemarch

  • New Zealand

  • Otago

Theme
  • minerals

  • geophysics

  • geology

Keywords
  • Downloadable Data

Use limitation

Use of these data must acknowledge GNS Science 2016 as the original source of the data under a Creative Commons Attribution 4.0 International License. These data should not be used for site-specific investigations.

Spatial representation type
Grid
Denominator
50000
Language
English
Character set
UTF8
Topic category
  • Geoscientific information
Environment description

Microsoft Windows 7 Version 6.1 (Build 7601) Service Pack 1; Esri ArcGIS 10.3.1.4959

N
S
E
W
thumbnail


Reference system identifier
EPSG / 2193 / 8.6.2
Number of dimensions
2
Dimension name
Column
Dimension size
1973
Dimension name
Row
Dimension size
2959
Cell geometry
Area
Transformation parameter availability
Yes
Checkpoint Availability
No

Center point

Point in Pixel
  • Center
Distribution format
Name Version

Raster Dataset

OnLine resource
Protocol Linkage Name

WWW:LINK-1.0-http--link

https://shop.gns.cri.nz/gnsgm5/

Buy Geological Data

WWW:LINK-1.0-http--link

https://data.gns.cri.nz/gis/rest/services/NZL_GNS_GM5_Geology_of_the_Middlemarch_area

ArcGIS Services for the Geological Map of the Middlemarch area

WWW:LINK-1.0-http--link

https://www.gns.cri.nz/Home/Our-Science/Land-and-Marine-Geoscience/Regional-Geology

Regional Geology Home

Statement

A helicopter-borne Central Otago geophysical survey was flown in 2007 by Fugro Airborne Surveys Pty Ltd for Glass Earth NZ Ltd. Derivative images of the aeromagnetic data from this survey were produced by Adam Martin and Richard Kellet for GNS Science.

Content type
Image
Descriptor

Band_1

Bits per value
16

Metadata

File identifier
5BC13FF5-7132-4DF8-98DD-942685BD72DD XML
Metadata language
English
Character set
UTF8
Parent identifier

B81CCE55-D2E2-42B7-BE8D-6096FE1EA886

Hierarchy level
Dataset
Hierarchy level name

dataset

Date stamp
2024-06-20T03:22:05.34461Z
Metadata standard name

ISO 19139 Geographic Information - Metadata - Implementation Specification

Metadata standard version

2007

Metadata author
Organisation name Individual name Electronic mail address Role

GNS Science

GMNZ Data Manager

spatialdata@gns.cri.nz

Custodian
 
 

Overviews

Spatial extent

N
S
E
W
thumbnail


Keywords

geology geophysics minerals

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