Ibcao Bathymetry Data

skq201503t

Emodnet Dataset ID (LID)

0000140503

id

5710

Dataset name

skq201503t

File name

20220412/SKQ201503T-em302.xyz

File size

1742910

Dataset version

3

Seabed source ID (SID)

1344

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

SKQ201503T

Cruise ID

0

Chief scientist

Hartz, Steven

Start date

End date

Originator centre

Rolling Deck to Repository (R2R)

Data provider

National Oceanic and Atmospheric Administration, National Centers for Environmental Information (NOAA NCEI)

Platform class

research vessel

Station name

RV Sikuliaq

Station id

WDG7520

Instrument

multi-beam echosounders

Instrument specified

Kongsberg EM302

Horizontal resolution

51143.6

IBCAO gridding Remove and Restore resolution

200

Operator who enters this information

martin

File creation time

2022-04-12 15:16:11.617336+00

Metadata modification time

2022-04-12 17:20:22.140963+00

Bounding box

POLYGON((-2565909.962 2497297.203,-2565909.962 2917926.772,-1706226.351 2917926.772,-1706226.351 2497297.203,-2565909.962 2497297.203))

Color

#4120ee

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) }'

Supplementary data

20220412/noaa.zip

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Revisions

Version 10

Tue, 31 Oct 2023 13:31:58 +0100

Updated status to done, updated metadata.

Version 9

Tue, 19 Sep 2023 13:35:31 +0200

Updated status to finalising, corrected some metadata.

Version 8

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

Updated status to processing, added processing_status.

Data were cleaned of majority of outliers in Qimera and gridded to more accurate 250 meter resolution from previous 200 meters. Updated or added metadata; filename, format, filesize, date_format, harbour_from, harbour_to, srs, gridding_resolution.

Version 6

Mon, 20 Feb 2023 18:15:11 +0100

Updated status and processing_status by Caroline (2022-10-10), some modifications were done by Silvia

Version 5

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

Updated status

Version 4

Sat, 23 Apr 2022 03:47:42 +0200

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

Version 3

Tue, 12 Apr 2022 19:20:22 +0200

Cleaned ~99 percent of outliners

Version 2

Sat, 09 Apr 2022 04:04:46 +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