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Ibcao Bathymetry Data

ew0409

Emodnet Dataset ID (LID)
0000022203
id
5773
Dataset name
ew0409
File name
20220412/EW0409.xyz
File size
22909645
Dataset version
3
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
Start date
End date
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
Horizontal resolution
47062.3
IBCAO gridding Remove and Restore resolution
200
URL
https://www.ngdc.noaa.gov/ships/maurice_ewing/EW0409_mb.html
Database reference
NOAA NCEI
Operator who enters this information
martin
File creation time
2022-04-12 15:15:37.81711+00
Metadata modification time
2022-05-03 05:55:34.016859+00
Bounding box
POLYGON((-4193158.706 2813295.731,-4193158.706 3632321.027,-1562471.11 3632321.027,-1562471.11 2813295.731,-4193158.706 2813295.731))
Color
#99d571
preprocess
unzip noaa.zip; cat NOAA-*-files.csar-cleaned.txt | perl -pe 's/ I:\\Qimera\\IBCAO_4.2\\XYZ\\NOAA files\\(.+).$//; if ($1) { open(STDOUT, ">>" . $1) || die $!; } else { open(STDOUT) }'
Ibcao data status
upcoming
Supplementary data
20220412/noaa.zip

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.