Ibcao Bathymetry Data

sikuliaq 201512s em302

Emodnet Dataset ID (LID)

0000136309

id

10350

Dataset name

sikuliaq 201512s em302

File name

20231002/skq-201512S-em302-2015-200m-3996.xyz

Data format

xyz (tsv)

File size

5939556

Dataset version

9

Seabed source ID (SID)

1356

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

SKQ201512S

Cruise ID

0

Chief scientist

Thomson, James

Start date

2015-09-27

End date

2015-11-10

Date format

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

From harbour

Nome, Alaska

To harbour

Dutch Harbor, 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

43337.3

IBCAO gridding Remove and Restore resolution

200

URL

https://www.ngdc.noaa.gov/ships/sikuliaq/SKQ201512S_mb.html

Database reference

NOAA NCEI

Operator who enters this information

marcus

File creation time

2023-09-29 12:23:35+00

Metadata modification time

2023-10-02 09:05:31.674729+00

Bounding box

POLYGON((-1024058.333 1462867.003,-1024058.333 3980334.003,-486928.661 3980334.003,-486928.661 1462867.003,-1024058.333 1462867.003))

Color

#9609d9

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

Final check, otherwise done.

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Revisions

Version 10

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

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

Version 9

Mon, 02 Oct 2023 11:05:31 +0200

Data were cleaned of outliers and an issue in the grid was fixed, metadata was corrected and added.

Version 8

Tue, 19 Sep 2023 13:35:31 +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