Data

CSIRO - Aspendale Atmospheric CO2 level (LOFLO) measurements (2008 to present)

Australian Ocean Data Network
CSIRO O&A, Information & Data Centre (Point of contact) Krummel, Paul (Point of contact)
Viewed: [[ro.stat.viewed]] Cited: [[ro.stat.cited]] Accessed: [[ro.stat.accessed]]
ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rfr_id=info%3Asid%2FANDS&rft_id=https://marlin.csiro.au/geonetwork/srv/eng/catalog.search#/metadata/e1980511-ed77-4562-ae26-3ac9c879ab55&rft.title=CSIRO - Aspendale Atmospheric CO2 level (LOFLO) measurements (2008 to present)&rft.identifier=Anzlic Identifier: ANZCW0306008370&rft.publisher=Australian Ocean Data Network&rft.description=The CSIRO archive of observed atmospheric CO2 concentrations at the Aspendale CSIRO Marine and Atmospheric Research division measured with the CSIRO developed LOFLO Mk2 instrument. LOFLO is an analysis system built around a commercial LI-COR 6251 optical bench which utilizes NDIR (non-dispersive infrared) gas analysis technology to measure CO2 concentrations in sample air. Consuming smaller volumes of calibration gases (approx. 15ml/min) and requiring much less operator intervention, LOFLO measurements have significantly less bias than traditional NDIR measurement techniques. Measurements using LOFLO first began at Cape Grim in May 2000 and has since been expanded to other global stations with the newer improved LOFLO Mk2. Stations using LOFLO include Cape Grim, Maquarie Island, Otways Basin and Aspendale. CO2 measurements are available from the Aspendale Air Pollution Station for the period 24/4/08 until present, with logged data available as yearly ascii text files in hourly averaged and minutely averaged periods for CO2 concentration, standard deviation, max & min values as well as a baseline flag. Typically file size is approximately 500 KB and 12 MB for an hourly averaged and minutely averaged year of data respectively.Progress Code: onGoingMaintenance and Update Frequency: continualStatement: Instrument measurements are averaged into minutely and hourly files with a calculated standard deviation. Maximum/minimum values included in the hourly data only.&rft.creator=Anonymous&rft.date=2008&rft.coverage=westlimit=145.02; southlimit=-38.02; eastlimit=145.02; northlimit=-38.02&rft.coverage=westlimit=145.02; southlimit=-38.02; eastlimit=145.02; northlimit=-38.02&rft_rights=Available for CSIRO internal use, users are required to contact Paul Krummel, Paul Steele or Marcel van der Schoot first.&rft_subject=climatologyMeteorologyAtmosphere&rft_subject=environment&rft_subject=Earth Science | Atmosphere | Atmospheric Chemistry | Carbon And Hydrocarbon Compounds | Carbon Dioxide&rft_subject=CO2 Analysers&rft_subject=Coastal Waters (Australia) | Victoria Coast, VIC&rft_subject=States, Territories (Australia) | Victoria&rft_subject=Coastal Station: Aspendale&rft.type=dataset&rft.language=English Access the data

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Available for CSIRO internal use, users are required to contact Paul Krummel, Paul Steele or Marcel van der Schoot first.

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Brief description

The CSIRO archive of observed atmospheric CO2 concentrations at the Aspendale CSIRO Marine and Atmospheric Research division measured with the CSIRO developed LOFLO Mk2 instrument. LOFLO is an analysis system built around a commercial LI-COR 6251 optical bench which utilizes NDIR (non-dispersive infrared) gas analysis technology to measure CO2 concentrations in sample air. Consuming smaller volumes of calibration gases (approx. 15ml/min) and requiring much less operator intervention, LOFLO measurements have significantly less bias than traditional NDIR measurement techniques. Measurements using LOFLO first began at Cape Grim in May 2000 and has since been expanded to other global stations with the newer improved LOFLO Mk2. Stations using LOFLO include Cape Grim, Maquarie Island, Otways Basin and Aspendale. CO2 measurements are available from the Aspendale Air Pollution Station for the period 24/4/08 until present, with logged data available as yearly ascii text files in hourly averaged and minutely averaged periods for CO2 concentration, standard deviation, max & min values as well as a baseline flag. Typically file size is approximately 500 KB and 12 MB for an hourly averaged and minutely averaged year of data respectively.

Lineage

Progress Code: onGoing
Maintenance and Update Frequency: continual
Statement: Instrument measurements are averaged into minutely and hourly files with a calculated standard deviation. Maximum/minimum values included in the hourly data only.

Notes

Credit
CSIRO Marine & Atmospheric Research (CMAR).
Credit
Paul Krummel
Credit
Paul Steele
Credit
Marcel van der Schoot.

Data time period: 2008-04-24

This dataset is part of a larger collection

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145.02,-38.02

145.02,-38.02

text: westlimit=145.02; southlimit=-38.02; eastlimit=145.02; northlimit=-38.02

Other Information
Link to CSIRO CMAR Homepage (Documentation Link)

uri : https://www.marine.csiro.au/

Identifiers
  • Local : Anzlic Identifier: ANZCW0306008370
  • Local : Marlin Record Number: 8370
  • global : e1980511-ed77-4562-ae26-3ac9c879ab55