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Ibcao Bathymetry Data

thomas g. thompson 249 2010

Emodnet Dataset ID (LID)
0000148303
id
10009
Dataset name
thomas g. thompson 249 2010
File name
20230608/tn-249-2010-100m-3996.xyz
Data format
xyz (tsv)
File size
24209174
Dataset version
3
Seabed source ID (SID)
1321
Seabed data category (TID)
Multibeam — depth value collected by a multibeam echo-sounder (code 11)
Included in IBCAO gridding
No (code 0)
Data restriction
by negotiation
Shape
surface
Cruise name
TN249
Cruise ID
0
Chief scientist
Ashjian, Carin
Start date
2010-05-10
End date
2010-06-14
Date format
Only date, no time (code Y-m-d)
From harbour
Dutch Harbor, Alaska
To harbour
Dutch Harbor, Alaska
Originator centre
Rolling Deck to Repository
Data provider
National Oceanic and Atmospheric Administration, National Centers for Environmental Information
Platform class
research vessel
Station name
RV Thomas G. Thompson
Station id
KTDQ
Instrument
multi-beam echosounders
Instrument specified
Kongsberg EM300
Spatial reference system
EPSG:3996
Horizontal resolution
100
Abstract
Raw, underway multibeam sonar data as originally collected from a Kongsberg EM300 system in 2010 on the vessel Thompson during the cruise TN249, "Bering Ecosystem Study (BEST): Impacts of Sea-Ice on Hydrographic Structure and Nutrients", by investigator Carin Ashjian.
URL
https://www.ngdc.noaa.gov/ships/thomas_g_thompson/TN249_mb.html
Database reference
NOAA-NCEI
Operator who enters this information
silvia
File creation time
2023-06-01 10:10:32+00
Metadata modification time
2023-06-07 23:38:27.996916+00
Ibcao data status
processing
Processing status
Cleaning is necessary

Revisions

Version 6

Mon, 23 Oct 2023 14:25:46 +0200

Updated status to done, data were cleaned of some outliers.

Version 5

Fri, 22 Sep 2023 11:48:09 +0200

Data were cleaned at a resolution of 100m, corrected some metadata.

Version 4

Mon, 11 Sep 2023 14:49:40 +0200

Data were added to the grid and weight and gridding resolution were assigned.

Version 3

Thu, 08 Jun 2023 01:38:27 +0200

Raw data were downloaded, gridded to 100 m and transformed from EPSG 4326 to 3996 in Qimera. Changed or added metadata (name, format, date format, harbour from/to, originator, provider, instrument specified, srs, horizontal resolution, abstract, database reference). Status set to processing

Version 2

Tue, 03 May 2022 13:38:17 +0200

Downloaded rawdata, exported to xyz using MB systems, transformed to epsg:3996 from 4326, gridded to 200 m

Version 1

Tue, 03 May 2022 13:38:17 +0200

Initial commit
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.