|
| 
Mace Head
-O3-
| Observation |
| Category |
: |
Air sampling observation |
| Situation |
: |
ongoing |
| Time zone |
: |
UTC |
| Sampling |
| Sampling height |
: |
7 |
| Description |
: |
continuous |
| Sampling and analysis frequency |
: |
Continuous |
| Sampling environment |
: |
|
| Description for sampling analysis |
: |
|
| Instrument and Analysis |
| Measurement method |
: |
Light absorption analysis (UV) |
| Current status and history of instrument |
: |
Monitor Labs 8810 UV Photometer
April 1988 - March 2003
Thermo Environmental 49C UV Photometer
March 2003 - to date |
| Description of instrument |
: |
|
| Calibration |
| Current scale employed in the measurement |
: |
National Physical Laboratory (UK) |
| Measurement calibration |
: |
|
| Scale and calibration(treasability) |
: |
National Physical Laboratory (UK) |
| Data Processing |
| Measurement unit |
: |
ppb |
| Data processing |
: |
|
| Processing for averaging |
: |
Processing for Hourly Data:
Remove known invalid data points.
Take the arithmetic mean of one minute data.
Processing for Daily Data:
Take the arithmetic mean of hourly data.
Processing for Monthly Data:
Take the arithmetic mean of daily data. |
| Data flag |
: |
|
| Data remarks |
: |
|
| Other Information |
| Scientific aim |
: |
|
| Reference |
: |
|
|
| submitted by National University of Ireland, Galway |
|
|
