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Ibcao Bathymetry Data

healy 18 td

Emodnet Dataset ID (LID)
0000040607
id
10038
Dataset name
healy 18 td
File name
20230602/hly-18td-200m-3996.xyz
Data format
xyz (tsv)
File size
2698922
Dataset version
7
Seabed source ID (SID)
1382
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
10
Data restriction
by negotiation
Shape
surface
Cruise name
HLY18TD
Cruise ID
0
Start date
2018-08-25
End date
2018-09-10
Date format
Only date, no time (code Y-m-d)
From harbour
Nome, 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 EM122
Spatial reference system
EPSG:3996
Horizontal resolution
200
IBCAO gridding Remove and Restore resolution
200
URL
https://www.ngdc.noaa.gov/ships/healy/HLY18TD_mb.html
Database reference
NOAA-NCEI
Operator who enters this information
marcus
File creation time
2023-06-02 14:08:56+00
Metadata modification time
2023-09-11 12:49:40.6113+00
Bounding box
POLYGON((-1766317.97088 -3980192.75845,-1766317.97088 -2767038.61272,-670849.470955 -2767038.61272,-670849.470955 -3980192.75845,-1766317.97088 -3980192.75845))
Color
#1b916a
Ibcao data status
processing
Processing status
Decent quality data, moderate cleaning needed.

Revisions

Version 7

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

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

Version 6

Fri, 02 Jun 2023 16:24:01 +0200

Raw data were downloaded, gridded to 200 m and transformed from EPSG 4326 to 3996 in Qimera. Changed or added metadata (format, date_format, harbour from/to, originator, provider, processing status)

Version 5

Fri, 20 Jan 2023 11:56:36 +0100

Removed from gridding since the data has wrong coordinate system

Version 4

Fri, 23 Sep 2022 13:59:22 +0200

Outliers removed, added to gridding.

Version 3

Sat, 14 May 2022 09:15:38 +0200

Updated status to processed

Version 2

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