NOx_ICAD_01033_PAS
under construction
🔬 iterative cavity-enhanced differential optical absorption spectrometer
🏭 Airyx
📦 Airyx 200DL-M
S/N 01033
📌
21.11157/c4ghz-s0228
▶ Description
Iterative cavity-enhanced differential optical absorption spectrometer operated at the observatory platform Pallas Atmosphere-Ecosystem Supersite to perform in-situ measurements of nitrogen oxides (NOx). Only NO2 reported to ACTRIS, not NO.
▶ 🔧 Inlet System
| Operated in atmospheric simulation chamber | ✗ |
| Measurement height above ground | 7.0 m |
| Distance from VOC inlet | 0.0 m |
| Distance from ozone inlet | 0.0 m |
| Inlet tube material | Stainless steel/Silco steel |
| Residence time | 2.0 s |
| Inlet line heating | ✗ |
| Filter inlet material | None |
▶ 📐 Calibration
▶ 📏 Auxiliary Measurements
| Role | Type | Manufacturer | Model | Serial number |
|---|---|---|---|---|
| Ozone instrument | ultra-violet absorption detector | Thermo Fisher Scientific | Thermo 49i | – |
| Meteorology instrument | – | Lufft | Lufft WS300-UMB Smart Weather Sensor | – |
▶ 📋 Measurement QA/QC
| Instrument log book | Electronic |
▶ ✅ Data QA/QC
| Time series analysis of calibrations | ✓ |
| Time series analysis of compound ratios | ✗ |
| @VOC@ | ✗ |
▶ 📤 Data Submission
| Database | Submission interval |
|---|---|
| ACTRIS | 1.0 years |
▶ 👤 Operators
| Operator | Level |
|---|---|
| Karri Saarnio | scientist |