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VENICE LAGOON CHANNELS DTM 5 m

The multibeam data were collected during six-months in 2013 with a Kongsberg EM2040 compact dual-head multi-frequency system. Metadata for the 17-week-long survey is available from the Seadatanet catalogue CDIs: 145_CNR-ISMAR-102,145_CNR-ISMAR-103,145_CNR-ISMAR-104,145_CNR-ISMAR-105,145_CNR-ISMAR-106,145_CNR-ISMAR-107,145_CNR-ISMAR-108,145_CNR-ISMAR-109,145_CNR-ISMAR-110,145_CNR-ISMAR-111,145_CNR-ISMAR-112,145_CNR-ISMAR-113,145_CNR-ISMAR-114,145_CNR-ISMAR-115,145_CNR-ISMAR-116,145_CNR-ISMAR-117,145_CNR-ISMAR-118.

Simple

Date (Creation)
2017-07-03T00:00:00
Date (Revision)
2018-02-18
Citation identifier
DTM_CNR-ISMAR-124
Point of contact
Organisation name Individual name Electronic mail address Role

CNR, Institute of Marine Science (ISMAR) - Bologna

m.rovere@ismar.cnr.it

Originator

CNR, Institute of Marine Science (ISMAR) - Bologna

m.rovere@ismar.cnr.it

Custodian

Parameter Discovery Vocabulary (P02)

  • Bathymetry and Elevation

SeaDataNet device categories

  • multi-beam echosounders

Positioning devices

  • Differential Global Positioning System receivers

Vertical Datum

  • sea level

Project name

  • EMODnet HRSM

Thèmes Sextant

  • /Physical Environment/Bathymetry/Digital Terrain Model

Access constraints
Creative Commons Attribution 4.0 International
Use constraints
Other restrictions
Other constraints

DO NOT USE FOR NAVIGATION

Spatial representation type
Grid
Denominator
5000
Distance
0.00390625  Arc minute
Language
English
Character set
UTF8
Topic category
  • Oceans
Begin date
2013-05-01
End date
2013-12-31 After

Vertical extent

Minimum value
0
Maximum value
41
Description

Adriatic Sea

N
S
E
W
thumbnail




Reference system identifier
EPSG / WGS 84 (EPSG:4326) / 7.4
Number of dimensions
3
Dimension name
Column
Dimension size
325
Dimension name
Row
Dimension size
340
Dimension name
Time
Dimension size
1
Resolution
1  second
Cell geometry
Point
Transformation parameter availability
No
Checkpoint Availability
No
Point in Pixel
  • Center
Distribution format
Name Version

XYZ Ascii

Transfer size
144
OnLine resource
Protocol Linkage Name

WWW:DOWNLOAD

https://downloads.emodnet-bathymetry.eu/high_resolution/145_DTM_CNR-ISMAR-124.emo.zip

WWW:LINK

https://tiles.emodnet-bathymetry.eu/

EMODnet Bathymetry WMTS service

WWW:LINK

https://emodnet.ec.europa.eu/geoviewer

EMODnet viewer

Hierarchy level
Dataset

Conformance result

Title

Shoal bias

Date
Pass
No

Quantitative attribute accuracy

Name of measure

depth

Measure identification
depth accuracy
Measure description

Multibeam 200-400 kHz, Kongsberg EM2040

Quantitative result

Value
not defined

Gridded data positional accuracy

Name of measure

horizontal accuracy

Measure identification
horizontal accuracy of coordinate
Measure description

DGPS system

Quantitative result

Value type
horizontal accuracy

Absolute external positional accuracy

Name of measure

emodnet-bathymetry.QI.Horizontal

Value
3 - < 20 m

Absolute external positional accuracy

Name of measure

emodnet-bathymetry.QI.Vertical

Value
1 - MBES high frequency (higher than 100kHz)

Domain consistency

Name of measure

emodnet-bathymetry.QI.Purpose

Value
2 - Bathymetric/morphologic survey
Hierarchy level
Software
Other

software

Hierarchy level
Property type
Description

parameters of data processing

Statement

Madricardo, F. et al. High resolution multibeam and hydrodynamic datasets of

tidal channels and inlets of the Venice Lagoon. Sci. Data 4:170121 doi: 10.1038/sdata.2017.121 (2017).

Description

Metadata for the 17-week-long survey is available from the Seadatanet catalogue CDIs: 145_CNR-ISMAR-102,145_CNR-ISMAR-103,145_CNR-ISMAR-104,145_CNR-ISMAR-105,145_CNR-ISMAR-106,145_CNR-ISMAR-107,145_CNR-ISMAR-108,145_CNR-ISMAR-109,145_CNR-ISMAR-110,145_CNR-ISMAR-111,145_CNR-ISMAR-112,145_CNR-ISMAR-113,145_CNR-ISMAR-114,145_CNR-ISMAR-115,145_CNR-ISMAR-116,145_CNR-ISMAR-117,145_CNR-ISMAR-118. The multibeam system was pole-mounted on the CNR research vessel Litus. The MBES has 800 beams (400 per swath) 1° × 1°; the operational frequency for this survey was set at 360 kHz. A Seapath 300 system was used for ship positioning, supplied by a Fugro HP DGPS, accurate up to 0.2 m. The Kongsberg motion sensor MRU 5 and a Dual Antenna GPS integrated in the Seapath, corrected pitch, roll, heave and yaw movements (reaching 0.02° roll and pitch accuracy, and 0.075° heading accuracy). A Vale-port mini SVS sensor was attached close to the transducers to continuously measure the sound velocity for the beamforming. 640 sound velocity profiles were collected with an AML oceanographic Smart-X sound velocity profiler.

Metadata

File identifier
SDN_CPRD_145_DTM_CNR-ISMAR-124 XML
Metadata language
English
Character set
UTF8
Hierarchy level name

Composite Product Record

Date stamp
2022-09-21T09:09:38.606Z
Metadata standard name

ISO 19115:2003/19139 - EMODNET - BATHYMETRY

Metadata standard version

1.0

Metadata author
Organisation name Individual name Electronic mail address Role

CNR, Institute of Marine Science (ISMAR) - Bologna

m.rovere@ismar.cnr.it

Author
 
 

Overviews

overview

Spatial extent

thumbnail

Keywords

Parameter Discovery Vocabulary (P02)

Bathymetry and Elevation
Positioning devices

Differential Global Positioning System receivers
Project name

EMODnet HRSM
SeaDataNet device categories

multi-beam echosounders
Thèmes Sextant

/Physical Environment/Bathymetry/Digital Terrain Model
Vertical Datum

sea level


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