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Ibcao Bathymetry Data

nhs dtm

Emodnet Dataset ID (LID)
0000118708
id
9113
Dataset name
nhs dtm
File name
20211210/nhs-20211209.xyz
Data format
xyz (tsv)
File size
12970016859
Dataset version
8
Within Emodnet zone
1
Seabed source ID (SID)
628
Seabed data category (TID)
Combination of direct measurement methods (code 17)
Included in IBCAO gridding
Yes (code 1)
IBCAO gridding layer weight
100002
Data restriction
no access
Cruise name
NHS DTM
Cruise ID
0
Originator centre
Norwegian Hydrographic Service (NHS)
Data provider
Norwegian Hydrographic Service (NHS)
Instrument
multi-beam echosounders
Spatial reference system
EPSG:3996
Horizontal resolution
50
IBCAO gridding Remove and Restore resolution
100
Protocol
HTTP-DOWNLOAD
Data access
web data access with registration
Operator who enters this information
silvia
File creation time
2021-12-09 21:29:33+00
Metadata modification time
2023-02-20 17:15:09.984907+00
Bounding box
POLYGON((-387080.801 -3597734.857,-387080.801 -756047.062,1161180.284 -756047.062,1161180.284 -3597734.857,-387080.801 -3597734.857))
Color
#e37b36
preprocess
https://git.bolin.su.se/rez/seabed2030-preprocess/blob/7dc5169d0ff52866b4d2d05ca25bf9906a8d504c/nhs_dtm_50m.py
Ibcao data status
done
Processing status
Update to done

Revisions

Version 9

Tue, 11 Apr 2023 12:01:13 +0200

Data were updated to include latest measurements provided by NHS. Updated or added metadata; filename, filesize, url.

Version 8

Mon, 20 Feb 2023 18:15:09 +0100

Updated status and processing_status by Caroline (2022-10-10), some modifications were done by Silvia

Version 7

Fri, 06 May 2022 14:09:12 +0200

Added or changed provider, updated originator to match Seabed List of unique organization names

Version 6

Tue, 03 May 2022 07:55:34 +0200

Transformed to 3996 and converted from 1578 tiffs to one xyz

Version 5

Tue, 03 May 2022 12:56:48 +0200

New version downloaded from NHS web service

Version 4

Tue, 03 May 2022 07:55:34 +0200

Synced to gridding metadata

Version 3

Tue, 03 May 2022 07:55:34 +0200

Uncompressed, re-projected from epsg 4326 to 3996, converted from tiff to xyz in Python

Version 2

Tue, 03 May 2022 07:55:34 +0200

Uncompressed, re-projected from epsg 4326 to 3996, converted from tiff to xyz

Version 1

Tue, 03 May 2022 07:55:34 +0200

Initial commit. New version of DTM for Norwegian waters, replaces mareano i-iii (SID #323, 324 and 599)
Knut and Alice Wallenberg Foundation (KAW) and Swedish Research Council (VR) financed the Oden multibeam system and the installation was financed by the Swedish Maritime Administration. The Oden expeditions were organized by the Swedish Polar Research Secretariat. This Mapping Repository is a part of the Bert Bolin Centre for Climate Research data archive.