TRans-Siberian Observations Into the Chemistry of the Atmosphere

Instruments

Trace gas Measurement Principle;
Instrument
Resolution On-board/
Laboratory
Institute
O3 UV Absorption;
DASIBI-1008-RS,1008-AH
50 sec On-board MPI-C Mainz
NO Chemoluminescence;
TE42C-TL
60 sec On-board IAP RAS
NO2 Chemoluminescence;
TE42C-TL
60 sec On-board IAP RAS
CO Infrared (IR) gas filter correlation;
TE48S
10 sec On-board MPI-C Mainz
CO2 Non-dispersive,infrared (NDIR);
LI-6262
30 sec On-board MPI-C Mainz
CH4 Gas chromatograph;
GC-FID Shimadzu 8A
120 sec On-board MPI-C Mainz
CH4 Airborne Chromatograph for Atmospheric Trace Species
(ACATS-IV)
140 sec On-board NOAA/CMDL
CH4,13C, D 37 aluminum canisters,
5 bar
ca. 2 hours Laboratory MPI-K Heidelberg
NMHC 41 aluminum canisters,
5 bar
ca. 2 hours Laboratory NCAR/ACD
222Rn 222Radon progenies activity;
LLRDM Tracerlab
10 min On-board MPI-C Mainz
J(NO2) Actinic flux measurement;
J(NO2)-Radiometer
10 sec On-board MPI-C Mainz
Vertical T oC profile Microwave radiometer;
MTP-5 (0 — 600 m)
6 min On-board Central Aerological Observatory
Halon-1211 ACATS-IV 70 sec On board NOAA/CMDL
CFC-11,113 ACATS-IV 140 sec On-board NOAA/CMDL
CFC-12 ACATS-IV 70 sec On-board NOAA/CMDL
CHCl3, CH3, CCl3, CCl4 ACATS-IV 140 sec On-board NOAA/CMDL
H2 ACATS-IV 140 sec On-board NOAA/CMDL
Aerosol
Aerosol concentration 4CPC’s : 0,005—1µm,
0,15—2µm, 0,5—15µm,
0,5—50µm
2—10 sec On-board IAP RAS
Black carbon aerosol Aethalometer 1 hour samples Laboratory IAP RAS
Aerosol chemical composition Backscattering coefficients of aerosol particles;
2 nethelometers
30 min samples Laboratory IAP RAS