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Table 1.

Instrumentation details for data used in this study. DOI: https://doi.org/10.1525/elementa.2021.00015.t1

Instrument (Method)PayloadMeasurement SpeciesAccuracy (1σ)Reference
NOxyO3 (chemiluminescence with photolytic converter) DC-8 NO 10% Ridley and Grahek (1990)  
NO2 10% 
NOy 20% 
O3 5% 
CAMS (mid-IR spectrometery) DC-8 HCHO 3% Richter et al. (2015)  
ATHOS (laser-induced fluorescence) DC-8 OH 32% Faloona et al. (2004)  
WAS (sampling canisters and gas chromatography) DC-8 C2-C10 VOCs 5% (20% for the oxygenated VOCs) Blake et al. (2003)  
DACOM (laser absorption spectrometer) DC-8 CH4 0.1% Warner et al. (2010)  
CO 1% 
CAFS (actinic flux spectroradiometry) DC-8 Photolysis frequencies jHCHO: 15% Shetter and Müller (1999)  
INS (internal navigation system) DC-8 Meteorological parameters  — 
CAFE (laser-induced fluorescence) HKA HCHO 20% St. Clair et al. (2019);
St. Clair et al. (2017)  
SO2 analyzer (Thermo 31i) HKA SO2 1% — 
O3 analyzer (Teledyne TAPI, T400) HKA O3 0.5% above 100 ppb — 
NO2 analyzer (Teledyne TAPI, T500U) HKA NO2 0.5% above 5 ppb — 
CO analyzer (AeroLazer AL5002) HKA CO 3% — 
Instrument (Method)PayloadMeasurement SpeciesAccuracy (1σ)Reference
NOxyO3 (chemiluminescence with photolytic converter) DC-8 NO 10% Ridley and Grahek (1990)  
NO2 10% 
NOy 20% 
O3 5% 
CAMS (mid-IR spectrometery) DC-8 HCHO 3% Richter et al. (2015)  
ATHOS (laser-induced fluorescence) DC-8 OH 32% Faloona et al. (2004)  
WAS (sampling canisters and gas chromatography) DC-8 C2-C10 VOCs 5% (20% for the oxygenated VOCs) Blake et al. (2003)  
DACOM (laser absorption spectrometer) DC-8 CH4 0.1% Warner et al. (2010)  
CO 1% 
CAFS (actinic flux spectroradiometry) DC-8 Photolysis frequencies jHCHO: 15% Shetter and Müller (1999)  
INS (internal navigation system) DC-8 Meteorological parameters  — 
CAFE (laser-induced fluorescence) HKA HCHO 20% St. Clair et al. (2019);
St. Clair et al. (2017)  
SO2 analyzer (Thermo 31i) HKA SO2 1% — 
O3 analyzer (Teledyne TAPI, T400) HKA O3 0.5% above 100 ppb — 
NO2 analyzer (Teledyne TAPI, T500U) HKA NO2 0.5% above 5 ppb — 
CO analyzer (AeroLazer AL5002) HKA CO 3% — 

CAMS = Compact Airborne Multi-species Spectrometer; ATHOS = Airborne Tropospheric Hydrogen Oxides Sensor; WAS = Whole Air Sampler; DACOM = Differential Absorption Carbon monOxide Measurement; CAFS = Charged-coupled device Actinic Flux Spectroradiometers; CAFE = Compact Airborne Formaldehyde Experiment; VOC = volatile organic compound; HCHO = formaldehyde.

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