BOI seafloor mapping - EM300 & EM3000D multi-beam bathymetry grid
Gridded bathymetry digital terrain model (DTM) of the north-east coast of New Zealand survey area produced from EM300 multi-beam soundings (5 m grid) and from EM3000D multi-beam soundings from the inner Bay of Islands (1 m grid).
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Citation proposal
. . https://dc.niwa.co.nz:/niwa_dc/srv/api/records/09f3eda6-a7dd-4e29-82fe-e79b270bfab1 |
Simple
- Date ( Creation )
- 2010-06-01T16:26:00
- Other citation details
- Chapter 2 of the BOI Oceans Survey 20/20 final report
- Purpose
- To provide a base bathymetry layer of the survey area off the north-east coast of New Zealand and within the Bay of Islands
- Credit
- Officers and crew of RV Tangaroa and all NIWA multi-beam operators
- Status
- Completed
Point of contact
NIWA National Institute of Water & Atmospheric Research
Private Bag 14901
Wellington
6241
New Zealand
- Spatial representation type
- Grid
- Denominator
- 5000
- Topic category
-
- Elevation
- Oceans
- Imagery base maps earth cover
- Description
- North-east coast of New Zealand, including the Bay of Islands
N
S
E
W
- Minimum value
- 10 metres
- Maximum value
- 200 metres
- ( Theme )
-
- multi-beam bathymetry, depth, seafloor mapping, digital terrain model
- Use limitation
- "Image of the gridded bathymetry data processed from multi-beam soundings (5x5 m grid)" is provided under New Zealand Creative Commons v3.0 BY ND licence- No Derivatives http://creativecommons.org/licenses/by-nd/3.0/nz
- Use limitation
- "Chapter 2 of the Bay of Islands OS20/20 survey report" is provided under New Zealand Creative Commons v3.0 BY ND licence- No Derivatives http://creativecommons.org/licenses/by-nd/3.0/nz
- Language
- English
- Character encoding
- UTF8
- Supplemental Information
- Data were collected during the RV Tangaroa survey of the north-east coast of New Zealand from Spirits Bay south to the Poor Knights Islands and by RV Pelorus within the Bay of Islands. The soundings from Kongsberg EM300 and EM3000D were cleaned using CARIS HIPS, converted to ascii file, imported to ESRI ArcGIS and converted to ESRI grid format, stored in ESRI file geodatabase.
mdb:MD_Metadata
- Metadata identifier
- 09f3eda6-a7dd-4e29-82fe-e79b270bfab1
- Language
- English
- Character encoding
- UTF8
Custodian
NIWA National Institute of Water & Atmospheric Research
301 Evans Bay Parade
Wellington
6021
New Zealand
- Date info ( Creation )
- 2010-07-19T16:25:45
- Title
- ISO 19115-3
Overviews
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09f3eda6-a7dd-4e29-82fe-e79b270bfab1
Access to the portal
Read here the full details and access to the data.
Associated resources
Not available
NIWA - Metadata Catalogue