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Metadata Report for BODC Series Reference Number 506049


Metadata Summary

Data Description

Data Category Hydrography time series at depth
Instrument Type Acoustic doppler current profiler
Instrument Mounting fixed benthic node
Originating Country Ireland
Originator -
Originating Organization National University of Ireland, Galway
Processing Status banked
Online delivery of data Download available - Ocean Data View (ODV) format
Project(s) OMEX II-II
 

Data Identifiers

Originator's Identifier P200#1.CD105
BODC Series Reference 506049
 

Time Co-ordinates(UT)

Start Time (yyyy-mm-dd hh:mm) 1997-06-10 15:15
End Time (yyyy-mm-dd hh:mm) 1997-12-16 16:45
Nominal Cycle Interval 1800.0 seconds
 

Spatial Co-ordinates

Latitude 42.68240 N ( 42° 40.9' N )
Longitude 9.47610 W ( 9° 28.6' W )
Positional Uncertainty 1.0 to 5.0 n.miles
Minimum Sensor or Sampling Depth 155.0 m
Maximum Sensor or Sampling Depth 155.0 m
Minimum Sensor or Sampling Height 1.0 m
Maximum Sensor or Sampling Height 1.0 m
Sea Floor Depth 156.0 m
Sea Floor Depth Source -
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 Instantaneous - Depth measured below water line or instantaneous water body surface
Sea Floor Depth Datum Instantaneous - Depth measured below water line or instantaneous water body surface
 

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)
TEMPPR011Degrees CelsiusTemperature of the water body

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

During deployment the ADCP landed upside down. No current meter data were therefore available and only temperature time series was submitted to BODC.


Data Access Policy

Public domain data

These data have no specific confidentiality restrictions for users. However, users must acknowledge data sources as it is not ethical to publish data without proper attribution. Any publication or other output resulting from usage of the data should include an acknowledgment.

The recommended acknowledgment is

"This study uses data from the data source/organisation/programme, provided by the British Oceanographic Data Centre and funded by the funding body."


Narrative Documents

No Narrative Document information held in the BODC database


Project Information

Ocean Margin EXchange (OMEX) II - II

Introduction

OMEX was a European multidisciplinary oceanographic research project that studied and quantified the exchange processes of carbon and associated elements between the continental shelf of western Europe and the open Atlantic Ocean. The project ran in two phases known as OMEX I (1993-1996) and OMEX II - II (1997-2000), with a bridging phase OMEX II - I (1996-1997). The project was supported by the European Union under the second and third phases of its MArine Science and Technology Programme (MAST) through contracts MAS2-CT93-0069 and MAS3-CT97-0076. It was led by Professor Roland Wollast from Université Libre de Bruxelles, Belgium and involved more than 100 scientists from 10 European countries.

Scientific Objectives

The aim of the Ocean Margin EXchange (OMEX) project was to gain a better understanding of the physical, chemical and biological processes occurring at the ocean margins in order to quantify fluxes of energy and matter (carbon, nutrients and other trace elements) across this boundary. The research culminated in the development of quantitative budgets for the areas studied using an approach based on both field measurements and modeling.

OMEX II - II (1997-2000)

The second phase of OMEX concentrated exclusively on the Iberian Margin, although RV Belgica did make some measurements on La Chapelle Bank whilst on passage to Zeebrugge. This is a narrow-shelf environment, which contrasts sharply with the broad shelf adjacent to the Goban Spur. This phase of the project was also strongly multidisciplinary in approach, covering physics, chemistry, biology and geology.

There were a total of 33 OMEX II - II research cruises, plus 23 CPR tows, most of which were instrumented. Some of these cruises took place before the official project start date of June 1997.

Data Availability

Field data collected during OMEX II - II have been published by BODC as a CD-ROM product, entitled:

  • OMEX II Project Data Set (three discs)

Further descriptions of this product and order forms may be found on the BODC web site.

The data are also held in BODC's databases and subsets may be obtained by request from BODC.


Data Activity or Cruise Information

Data Activity

Start Date (yyyy-mm-dd) 1997-06-10
End Date (yyyy-mm-dd) 1997-12-17
Organization Undertaking ActivityNational University of Ireland, Galway
Country of OrganizationIreland
Originator's Data Activity IdentifierP200#1
Platform Categoryfixed benthic node

OMEX II ADCP Mooring P200#1

Site O2P200
Position 42.6824° N 9.4761° W
Water depth 156 m
Deployed 10.06.1997 12:42
from RSS Charles Darwin (CD105B)
Recovered 17.12.1997 12:42
(rough estimate; the mooring was dredged out by a Spanish trawler)

Cruise

Cruise Name CD105B
Departure Date 1997-06-10
Arrival Date 1997-06-23
Principal Scientist(s)John Huthnance (Proudman Oceanographic Laboratory)
Ship RRS Charles Darwin

Complete Cruise Metadata Report is available here


Fixed Station Information

Fixed Station Information

Station NameO2P200
CategoryOffshore location
Latitude42° 40.68' N
Longitude9° 30.52' W
Water depth below MSL200.0 m

OMEX II Fixed Station O2P200

At this site the following moorings were deployed:

Mooring Period
ADCP Jun 1997 - Dec 1997
STABLE2 Dec 1997 - Jan 1998
STABLE2 Aug 1998

Related Fixed Station activities are detailed in Appendix 1


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

Appendix 1: O2P200

Related series for this Fixed Station are presented in the table below. Further information can be found by following the appropriate links.

If you are interested in these series, please be aware we offer a multiple file download service. Should your credentials be insufficient for automatic download, the service also offers a referral to our Enquiries Officer who may be able to negotiate access.

Series IdentifierData CategoryStart date/timeStart positionCruise
517582Multiple data types -fixed platform1997-12-27 11:18:0042.678 N, 9.5087 WRRS Charles Darwin CD110A
517601Multiple data types -fixed platform1997-12-28 00:00:0042.678 N, 9.5087 WRRS Charles Darwin CD110A
517594Multiple data types -fixed platform1998-08-01 20:06:0042.6762 N, 9.5087 WRRS Charles Darwin CD114A