Ibcao Bathymetry Data

skq201818s

Emodnet Dataset ID (LID)

0000142709

id

10416

Dataset name

skq201818s

File name

20231018/skq-201818s-2018-250m-3996.xyz

Data format

xyz (tsv)

File size

1049209

Dataset version

9

Seabed source ID (SID)

1379

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

SKQ201818S

Cruise ID

0

Chief scientist

Ashjian, Carin

Start date

2018-08-03

End date

2018-08-27

Date format

Only date, no time (code Y-m-d)

From harbour

Nome, Alaska

To harbour

Nome, Alaska

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 Sikuliaq

Station id

WDG7520

Instrument

multi-beam echosounders

Instrument specified

Kongsberg EM302

Spatial reference system

EPSG:3996

Horizontal resolution

250

IBCAO gridding Remove and Restore resolution

250

URL

https://www.ngdc.noaa.gov/ships/sikuliaq/SKQ201818S_mb.html

Database reference

NOAA NCEI

Operator who enters this information

marcus

File creation time

2023-10-18 09:08:38+00

Metadata modification time

2023-10-23 12:25:46.770501+00

Bounding box

POLYGON((-1067125 1787125,-1067125 2776125,-485125 2776125,-485125 1787125,-1067125 1787125))

Color

#09d3af

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

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Revisions

Version 9

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

Updated status to done, gridded to more accurate 250m resolution.

Version 8

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

Updated status to finalising, corrected some metadata.

Version 7

Wed, 15 Mar 2023 11:19:57 +0100

Data were cleaned of majority of outliers in Qimera. Updated or added filename, filesize, format, date_format, srs, harbour_from, harbour_to.

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