No.8

Introduction
Data Policy
Data
Documentation
Contact Information



Rucava

-O3-

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Station Contact Person(s) Observation Data and Quick Plot

Observation
Category : Air sampling observation
Situation : ongoing
Time zone : Local time +2


Sampling
Sampling height : 1.8
Description : continuous
Sampling and analysis frequency : Continuous
Sampling environment :
Description for sampling analysis :


Instrument and Analysis
Measurement method : Ultraviolet absorption method
Current status and history of instrument : 02.1994-03.2008- O341M, Environnement s.a., France 364;
04.2008 - APOA-360, HORIBA
Description of instrument : O341M, Environnement s.a., France 364:
Ranges: 0.1/0.25/1ppm
Lower detectable limit: 1ppb
Zero drift: less then 1ppb/7days
Span drift: less then 1%/7day
Linearity: 1%

APOA-360,HORIBA:
Ranges: 0 to 0.1ppm, 0.2ppm, 0.5ppm, 1.0ppm
Lower detectable limit: 0.5ppb
Zero drift: +/-2.0 of full scale value per week
Span drift: +/-2.0 of full scale value per week
Samplimg flow rate: apporx. 0.7 L/min


Calibration
Current scale employed in the measurement : Standard Instrument
Measurement calibration : internal ozone generator: every 24 hours, test parameter checking: every 360 hours, calibration with analyzer type-USA NIST SRP No.17 , Czech Hydrometeorological Institute: 1 times per year
Scale and calibration(treasability) :


Data Processing
Measurement unit : ug/m3-25C
Data processing : programma SMA 360PC: integration time 3 and 30 min.
Processing for averaging : Processing for Hourly Data:
Adopt hourly arithmetic value
Processing for Daily Data:
Derive the arithmetic mean of hourly data
Processing for Monthly Data:
Derive the arithmetic mean of hourly data
Data flag :
Data remarks :


Other Information
Scientific aim : Global Atmosphere Watch (on regional level), Program for Monitoring and Evaluation of the Long-Range Transmission of Air Pollutants in Europe, International Cooperative Programme on Integrated Monitoring of Air Pollution Effects on Ecosystems (ICP Integrated Monitoring).
Reference :


submitted by Environment Geology and Meteorology Centre



The WDCGG is operated by the Japan Meteorological Agency
in collaboration with the World Meteorological Organization