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Ibcao Bathymetry Data

sikuliaq 202107s

Emodnet Dataset ID (LID)
0000139003
id
10378
Dataset name
sikuliaq 202107s
File name
20231020/sikuliaq-202107s-100m-3996.xyz
Data format
xyz (tsv)
File size
15971367
Dataset version
3
Seabed source ID (SID)
1520
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
Cruise name
SKQ202107S
Cruise ID
0
Chief scientist
Hennon, Tyler
Start date
2021-05-10
End date
2021-05-17
Date format
Only date, no time (code Y-m-d)
From harbour
Seward, Alaska
To harbour
Dutch Harbor, Alaska
Originator centre
National Oceanic and Atmospheric Administration, National Centers for Environmental Information
Data provider
National Oceanic and Atmospheric Administration, National Centers for Environmental Information
Platform class
research vessel
Station name
RV Sikuliaq
Station id
WDG7520
Instrument
multi-beam echosounders
Instrument specified
Kongsberg EM302
Spatial reference system
EPSG:3996
Horizontal resolution
99.969
IBCAO gridding Remove and Restore resolution
100
Abstract
Raw, underway multibeam sonar data as originally collected from a Kongsberg EM302 system in 2021 on the vessel Sikuliaq during the cruise SKQ202107S, "BAITMIX", by investigator Tyler Hennon.
URL
https://doi.org/10.7284/143941
Operator who enters this information
florian
File creation time
2023-10-13 09:18:02+00
Metadata modification time
2023-10-20 08:09:16.567555+00
Bounding box
POLYGON((-1751588.44998 2906119.55828,-1751588.44998 3972182.8053,-512046.70278 3972182.8053,-512046.70278 2906119.55828,-1751588.44998 2906119.55828))
Color
#6e6c7d
Ibcao data status
finalising
Processing status
cleaned, verify

Revisions

Version 3

Fri, 20 Oct 2023 10:09:16 +0200

cleaned in Qimera at 100 m resolution, changed url to doi, updated status

Version 2

Fri, 15 Sep 2023 14:57:35 +0200

Downloaded rawdata, exported to xyz using MB systems, transformed to epsg:3996 from 4326, gridded to 100 m

Version 1

Fri, 02 Jun 2023 16:47:15 +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.