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Ibcao Bathymetry Data

high north 2021

Emodnet Dataset ID (LID)
0000044502
id
9927
Dataset name
high north 2021
File name
20230329/iim-high-north-2021-250m-3996.xyz
Data format
xyz (tsv)
File size
3454761
Dataset version
2
Seabed source ID (SID)
1504
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
10000
Cruise name
HN21
Cruise ID
0
Cruise report
https://www.fiskeridir.no/English/Coastal-management/Marine-scientific-research/Cruises-2021/_/attachment/download/70e176cb-9b15-4ebf-8d0d-a07396c1ee7c:6194b0236dab3038e3853c304686d58ef40fdec9/28012021.pdf
Chief scientist
Ivaldi, Roberta; Demarte, Maurizio
Start date
2021-06-10
End date
2021-07-11
Date format
Only date, no time (code Y-m-d)
Originator centre
Italian Hydrographic Institute; Italian Navy High North Program
Data provider
Italian Hydrographic Institute; Italian Navy High North Program
Platform class
research vessel
Station name
RV Alliance
Station id
IALL
Instrument
multi-beam echosounders
Instrument specified
Kongsberg EM302
Spatial reference system
EPSG:3996
Horizontal resolution
250
IBCAO gridding Remove and Restore resolution
250
Operator who enters this information
silvia
File creation time
2023-03-29 16:20:45+00
Metadata modification time
2023-03-29 16:35:59.648292+00
Bounding box
POLYGON((25125 -1356375,25125 -1013875,258375 -1013875,258375 -1356375,25125 -1356375))
Color
#3b59b6
Ibcao data status
done

Revisions

Version 2

Wed, 29 Mar 2023 18:35:59 +0200

The depth was converted to negative values, gridded to 250 m, slightly cleaned, and transformed from EPSG 32631 to 3996 in Qimera

Version 1

Wed, 29 Mar 2023 13:20:12 +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.