Ibcao Bathymetry Data

kn221-02

Emodnet Dataset ID (LID)

0000049208

id

10224

Dataset name

kn221-02

File name

20220422/KN221-02-3012-p1.xyz

Data format

xyz (tsv)

File size

21363374

Dataset version

8

Seabed source ID (SID)

1339

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

KN221-02

Cruise ID

0

Chief scientist

Johns, William

Start date

End date

Originator centre

Rolling Deck to Repository

Data provider

National Oceanic and Atmospheric Administration, National Centers for Environmental Information

Platform class

research vessel

Station name

RV Knorr

Station id

KCEJ

Instrument

multi-beam echosounders

Instrument specified

SeaBeam 3012-P1

Spatial reference system

EPSG:3996

Horizontal resolution

28944.2

IBCAO gridding Remove and Restore resolution

200

URL

https://www.ngdc.noaa.gov/ships/knorr/KN221-02_mb.html

Database reference

NOAA NCEI

Operator who enters this information

marcus

File creation time

2022-04-22 22:49:51+00

Metadata modification time

2023-09-19 11:35:32.004793+00

Bounding box

POLYGON((-2011201.681 -3665159.312,-2011201.681 -2675067.71,-596291.175 -2675067.71,-596291.175 -3665159.312,-2011201.681 -3665159.312))

Color

#a483de

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

finalising

Supplementary data

20220422/20220422.zip

Processing status

Some cleaning probably still needed.

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Revisions

Version 9

Fri, 13 Oct 2023 10:58:16 +0200

Data were cleaned of outliers in Qimera at 100 m resolution, gridded to 250 m, and some metadata was corrected and added.

Version 8

Tue, 19 Sep 2023 13:35:32 +0200

Updated status to finalising, corrected some metadata.

Version 7

Thu, 14 Sep 2023 12:34:24 +0200

Updated status to processing, added processing_status.

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