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NO2_TDLAS_0001_JFJ

CH01L_laser_spectrometer

operational
🔬 tunable diode laser absorption spectrometer 🏭 Miro 📦 Miro NO2 S/N 0001 📌 http://hdl.handle.net/21.11157/fx6pt-qn008
Description

Tunable diode laser absorption spectrometer operated at the observatory platform Jungfraujoch to perform in-situ measurements of nitrogen oxides (NOx).


🔧 Inlet System
Operated in atmospheric simulation chamber
Measurement height above ground 5.0 m
Measurement height above building 3.0 m
Distance from VOC inlet 50.0 m
Distance from ozone inlet 0.0 m
Inlet tube material PFA
Residence time 10.0 s
Humidity/Temperature control inlet temperature controlled to 10 degC
Inlet line heating
Inlet line temperature 10.0 °C
Filter inlet material PTFE (Teflon)
Inlet filter mesh size 5.0 µm
📐 Calibration
Gas standard concentration 5.0 µmol/mol
Gas standard uncertainty 0.05 µmol/mol
Zero air Zero Air generator
Zero air manufacturer Deltatech

NO₂ Calibration

Type GPT
Automation Automatic
Frequency 61.0 hours
NO₂ calibrator manufacturer LNI
NO₂ calibrator model LNI Sonimix 6000C2 LCD
NO₂ calibrator serial number 9008

NO₂ Certificates (1)

Name: VSL_NO_2018_JFJ Supplier: VSL Cylinder: C1535310 Valid: 2018-10-29 → 2021-10-03
📏 Auxiliary Measurements
Role Type Manufacturer Model Serial number
Ozone instrument ultra-violet absorption detector Thermo Fisher Scientific Thermo 49i
Meteorology instrument - Wind Rosemount Rosemount 1774W 1096
Meteorology instrument - Temparature meteolabor meteolabor Thygan VTP6_JFJ 207
Meteorology instrument - Pressure Vaisala Vaisala PTB220 Y0730003
📋 Measurement QA/QC
Instrument log book Electronic
Checklist 1.0 days
✅ Data QA/QC
Time series analysis of calibrations
Time series analysis of compound ratios
@VOC@
📤 Data Submission
Database Submission interval
GAW-WDCRG 1.0 years
EMEP 1.0 years
ACTRIS 1.0 years
👤 Operators
OperatorLevel
0000-0002-7195-8115 scientist