No.8

Introduction
Data Policy
Data
Documentation
Contact Information



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Station Contact Person(s) Observation Data and Quick Plot

Observation
Category : Air sampling observation
Situation : ongoing
Time zone : Local time 1


Sampling
Sampling height : 5
Description : continuous
Sampling and analysis frequency : Continuous
Sampling environment : High alpine terrain (rock, glacier). Forest and pastures in several kilometres distance. Nearest major town at 100 km ditance.
Description for sampling analysis :


Instrument and Analysis
Measurement method : NDIR
Current status and history of instrument : since 1999-01-14: Horiba APMA 360CE
Description of instrument : 0.05 ppb


Calibration
Current scale employed in the measurement :
Measurement calibration :
Scale and calibration(treasability) :


Data Processing
Measurement unit : ppm
Data processing : Raw data from monitoring device (6 s) are processed to half-hour-mean values and transmitted hourly to the central air quality data base.
Corrections of zero and span deviations after calibration each year
Processing for averaging :
Processing for Daily Data:
Daily data check for function control and plausibility
Processing for Monthly Data:
Monthly data check for function control and plausibility
Data flag : "Valid" (>50% raw data), "no valid" (<50% raw data, or device out of operation).
Data remarks :


Other Information
Scientific aim : GAW
Reference :


submitted by Federal Environment Agency Austria

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