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Ibcao Bathymetry Data

ewing 04 09

Emodnet Dataset ID (LID)
0000022607
id
9813
Dataset name
ewing 04 09
File name
20230308/mgds-ew-0409-400m-3996.xyz
Data format
xyz (tsv)
File size
5551842
Dataset version
7
Seabed source ID (SID)
1311
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
EW0409
Cruise ID
0
Cruise report
https://www.pmel.noaa.gov/foci/operations/2004/Instructions/EW0409/EW0409_rpt.pdf
Chief scientist
Kachel, Nancy
Start date
2004-09-28
End date
2004-10-09
Date format
Only date, no time (code Y-m-d)
From harbour
Kodiak, Alaska
To harbour
Seward, Alaska
Originator centre
Marine Geoscience Data System (MGDS)
Data provider
National Oceanic and Atmospheric Administration, National Centers for Environmental Information (NOAA NCEI)
Platform class
research vessel
Station name
RV Maurice Ewing
Station id
WLDZ
Instrument
multi-beam echosounders
Instrument specified
Atlas Hydrosweep DS-2
Spatial reference system
EPSG:3996
Horizontal resolution
44164
IBCAO gridding Remove and Restore resolution
400
URL
https://www.ngdc.noaa.gov/ships/maurice_ewing/EW0409_mb.html
Database reference
NOAA NCEI
Operator who enters this information
marcus
File creation time
2023-03-08 10:36:39+00
Metadata modification time
2023-03-09 12:11:57.193116+00
Bounding box
POLYGON((-4193158.706 2813295.731,-4193158.706 3631989.757,-1562471.11 3631989.757,-1562471.11 2813295.731,-4193158.706 2813295.731))
Color
#99d571
preprocess
cat NOAA-*-files.csar.txt | perl -pe 's/ I:\\Qimera\\IBCAO_4.2\\XYZ\\NOAA files\\(.+).$//; if ($1) { open(STDOUT, ">>" . $1) || die $!; } else { open(STDOUT) }'
Ibcao data status
done
Supplementary data
20220422/20220422.zip
Processing status
Final check, otherwise done

Revisions

Version 9

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

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

Version 8

Tue, 19 Sep 2023 14:01:24 +0200

Updated status to finalising, corrected some metadata.

Version 7

Thu, 09 Mar 2023 13:11:57 +0100

Cleaned of outliers in Qimera, gridded to 400 m resolution instead of 200 m; updated name, filename, format, filesize, date_end, gridding_resolution; added cruise_report, scientist, date_format, harbour_from, harbour_to, srs.

Version 6

Thu, 29 Sep 2022 16:11:04 +0200

Updated status

Version 5

Sat, 14 May 2022 09:12:00 +0200

Updated status to processed

Version 4

Tue, 03 May 2022 07:55:34 +0200

Rough cleaning of outliers in Caris BASE editor at 100 times over aggeration

Version 3

Tue, 03 May 2022 07:55:34 +0200

Cleaned ~99 percent of outliners

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.