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Metadata Report for BODC Series Reference Number 1738107


Metadata Summary

Data Description

Data Category Sea surface elevation -unspecified
Instrument Type
NameCategories
Paroscientific Digiquartz depth sensors  water pressure sensors
Instrument Mounting subsurface mooring
Originating Country France
Originator Ms Claire Channelliere
Originating Organization Total S.A.
Processing Status QC in progress
Online delivery of data Download not available
Project(s) SIMORC
 

Data Identifiers

Originator's Identifier TOTAL_VEGAPLEYAGE_TIDES_NORTHTG
BODC Series Reference 1738107
 

Time Co-ordinates(UT)

Start Time (yyyy-mm-dd hh:mm) 2010-03-27 00:40
End Time (yyyy-mm-dd hh:mm) 2010-04-07 18:10
Nominal Cycle Interval 600.0 seconds
 

Spatial Co-ordinates

Latitude 52.86778 S ( 52° 52.1' S )
Longitude 68.16370 W ( 68° 9.8' W )
Positional Uncertainty 0.0 to 0.01 n.miles
Minimum Sensor or Sampling Depth 32.0 m
Maximum Sensor or Sampling Depth 32.0 m
Minimum Sensor or Sampling Height 12.46 m
Maximum Sensor or Sampling Height 12.46 m
Sea Floor Depth 44.46 m
Sea Floor Depth Source GEBCO1401
Sensor or Sampling Distribution Fixed common depth - All sensors are grouped effectively at the same depth which is effectively fixed for the duration of the series
Sensor or Sampling Depth Datum Mean sea level - Depth expressed relative to mean sea level as defined by the data originator
Sea Floor Depth Datum Mean sea level - Depth expressed relative to mean sea level as defined by the data originator
 

Parameters

BODC CODERankUnitsTitle
AADYAA011DaysDate (time from 00:00 01/01/1760 to 00:00 UT on day)
AAFDZZ011DaysTime (time between 00:00 UT and timestamp)
ASLVCDPG1MetresSurface elevation relative to Chart Datum of the water body by fixed in-situ pressure sensor
ASLVMSPG1MetresSurface elevation relative to Mean Sea Level datum of the water body by fixed in-situ pressure sensor
DEPHFP011MetresDepth below surface of the water body by fixed in-situ pressure sensor and conversion to depth using unspecified algorithm
PPSCZZ011MillibarsPressure (measured variable) exerted by the water body plus atmosphere
TEMPTC011Degrees CelsiusTemperature of the water body by in-situ thermistor

Definition of Rank

  • Rank 1 is a one-dimensional parameter
  • Rank 2 is a two-dimensional parameter
  • Rank 0 is a one-dimensional parameter describing the second dimension of a two-dimensional parameter (e.g. bin depths for moored ADCP data)

Problem Reports

No Problem Report Found in the Database

Total - Vega Pleyade - Tides data quality

Two tides gauges were deployed at a water depth of 44.46m (Nominal position of 52.867781°S, 68.1637°W) and 20m (Nominal position of 53.35993°S, 67.93478°W)

Data Quality Information

The following data quality checks were applied:

  • Temperature, depth and sea surface elevation were plotted and compared against each other
  • The beginning and the end of each serie were checked

Data were found to be good quality.


Data Access Policy

SIMORC data access conditions

The data collated and held at BODC on behalf of the SIMORC project are restricted. However, the data will be available to download from the Official SIMORC Website, as part of the project protocol. The data set will initially include data from the oil companies TOTAL, Shell and BP.


Narrative Documents

Originator's Data Processing - TTL160011 - SV

Data processing

Data was plotted and visually inspected by Hydronav.

BODC Processing TTL160011 B

Data were received by BODC in Excel format. Data was converted in .CSV format and was reformatted to QXF format using BODC transfer function 518. The following table shows how the variables within the files were mapped to the appropriate BODC parameter codes:

Original parameter name Original Units Description BODC Parameter Code BODC Units Comments
Date/time DD/MM/YYYY hh:mm:ss Date and time AADYAA01 + AAFDZZ01 Day number and day fraction (GMT) Conversion by transfer
Pressure_PSIA PSIA Pressure at measurements depth PPSCZZ01 dbar *0.0069
Temperature_dC degrees Celsius Temperature at measurements depth TEMPTC01 degrees Celsius  
Depth m Sensor depth DEPHFP01 m  
Elev_rel_MSL m Sea surface elevation relative to MSL ASLVMSPG m  
Elev_rel_chartsdatum m Sea surface elevation relative to charts datum ASLVCDPG m  

Following transfer to QXF, the data were screened using BODC's in-house visualisation software, EDSERPLO.


Project Information

System of Industry Metocean data for the Offshore and Research Communities (SIMORC)

The EU-funded SIMORC project is a collaborative effort between MARIS (Netherlands), BODC (UK), the International Association of Oil and Gas Producers (OGP) and IOC-IODE to provide a harmonised and quality controlled metocean data set from data collected by oil and gas producers, accessible through the SIMORC protocol.


Data Activity or Cruise Information

Data Activity

Start Date (yyyy-mm-dd) 2010-03-27
End Date (yyyy-mm-dd) 2010-04-07
Organization Undertaking ActivityTotal S.A.
Country of OrganizationFrance
Originator's Data Activity IdentifierTotal Vega Pleyade Geophy - North tide
Platform Categorysubsurface mooring

Total Argentina Vega Pleyade - Geophysics survey - Northern Tide Gauge

A tide gauge was deployed at a water depth of 44.46m (Nominal position of 52.867781°S, 68.1637°W).

Instrument Depth Below Sea Level Instrument Type Time Period (UTC) Comments
32 Coastal Leasing Microtide Unit equipped with a paroscientific pressure sensor 27-MAR-2010 00:00 to 07-APR-2010 00:00 Tides, pressure and sea water temperature

Cruise

Cruise Name Lenga 2010
Departure Date 2010-03-25
Arrival Date 2010-04-08
Principal Scientist(s)Unknown (Unknown)
Ship Unknown unknown

Complete Cruise Metadata Report is available here


Fixed Station Information


No Fixed Station Information held for the Series


BODC Quality Control Flags

The following single character qualifying flags may be associated with one or more individual parameters with a data cycle:

Flag Description
Blank Unqualified
< Below detection limit
> In excess of quoted value
A Taxonomic flag for affinis (aff.)
B Beginning of CTD Down/Up Cast
C Taxonomic flag for confer (cf.)
D Thermometric depth
E End of CTD Down/Up Cast
G Non-taxonomic biological characteristic uncertainty
H Extrapolated value
I Taxonomic flag for single species (sp.)
K Improbable value - unknown quality control source
L Improbable value - originator's quality control
M Improbable value - BODC quality control
N Null value
O Improbable value - user quality control
P Trace/calm
Q Indeterminate
R Replacement value
S Estimated value
T Interpolated value
U Uncalibrated
W Control value
X Excessive difference

SeaDataNet Quality Control Flags

The following single character qualifying flags may be associated with one or more individual parameters with a data cycle:

Flag Description
0 no quality control
1 good value
2 probably good value
3 probably bad value
4 bad value
5 changed value
6 value below detection
7 value in excess
8 interpolated value
9 missing value
A value phenomenon uncertain
B nominal value
Q value below limit of quantification