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Ibcao Bathymetry Data

healy 11 04

Emodnet Dataset ID (LID)
0000037503
id
10035
Dataset name
healy 11 04
File name
20230603/hly-1104-100m-3996.xyz
Data format
xyz (tsv)
File size
17919985
Dataset version
3
Seabed source ID (SID)
1329
Seabed data category (TID)
Multibeam — depth value collected by a multibeam echo-sounder (code 11)
Included in IBCAO gridding
Yes (code 1)
IBCAO gridding layer weight
1000
Data restriction
by negotiation
Shape
surface
Cruise name
HLY1104
Cruise ID
0
Chief scientist
Ashjian, Carin
Start date
2011-11-07
End date
2011-12-17
Date format
Only date, no time (code Y-m-d)
From harbour
Seward, 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
CG Healy
Station id
NEPP
Instrument
multi-beam echosounders
Instrument specified
Kongsberg EM 122
Spatial reference system
EPSG:3996
Horizontal resolution
100
IBCAO gridding Remove and Restore resolution
100
Abstract
Raw, underway multibeam sonar data as originally collected from a Kongsberg EM122 system in 2011 on the vessel Healy during the cruise HLY1104, "Biological and Physical Conditions of the Bering, Chukchi, and Southern Beaufort Seas", by investigator Carin Ashjian.
URL
https://www.ngdc.noaa.gov/ships/healy/HLY1104_mb.html
Database reference
NOAA-NCEI
Operator who enters this information
marcus
File creation time
2023-06-02 23:41:19+00
Metadata modification time
2023-09-11 12:49:40.593239+00
Bounding box
POLYGON((-1745550 1753350,-1745550 3978150,-33950 3978150,-33950 1753350,-1745550 1753350))
Color
#be6dcd
Ibcao data status
processing
Processing status
Good quality data, minor cleaning needed.

Revisions

Version 3

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

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

Version 2

Sat, 03 Jun 2023 11:52:06 +0200

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

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.