Atmospheric Measurement Techniques | CU Experts

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Improving solution availability and temporal consistency of an optimal-estimation physical retrieval for ground-based thermodynamic boundary layer profiling 2024
Improving the estimate of higher-order moments from lidar observations near the top of the convective boundary layer 2024
Troposphere–stratosphere-integrated bromine monoxide (BrO) profile retrieval over the central Pacific Ocean 2024
Intercomparison of fast airborne ozone instruments to measure eddy covariance fluxes: spatial variability in deposition at the ocean surface and evidence for cloud processing 2024
Atmospheric H₂ observations from the NOAA Cooperative Global Air Sampling Network 2024
Sensitivity of thermodynamic profiles retrieved from ground-based microwave and infrared observations to additional input data from active remote sensing instruments and numerical weather prediction models 2024
Evaluation of the hyperspectral radiometer (HSR1) at the Atmospheric Radiation Measurement (ARM) Southern Great Plains (SGP) site 2024
TOLNet validation of satellite ozone profiles in the troposphere: impact of retrieval wavelengths 2024
Absorption of volatile organic compounds (VOCs) by polymer tubing: implications for indoor air and use as a simple gas-phase volatility separation technique 2024
Performance characterization of a laminar gas inlet 2024
Profiling the molecular destruction rates of temperature and humidity as well as the turbulent kinetic energy dissipation in the convective boundary layer 2024
Ozone and aerosol optical depth retrievals using the ultraviolet multi-filter rotating shadow-band radiometer 2024
Introducing the Video In Situ Snowfall Sensor (VISSS) 2024
Identifying and correcting interferences to PTR-ToF-MS measurements of isoprene and other urban volatile organic compounds 2024
A searchable database and mass spectral comparison tool for the Aerosol Mass Spectrometer (AMS) and the Aerosol Chemical Speciation Monitor (ACSM) 2023
Results of a long-term international comparison of greenhouse gas and isotope measurements at the Global Atmosphere Watch (GAW) Observatory in Alert, Nunavut, Canada 2023
Ground-to-UAV, laser-based emissions quantification of methane and acetylene at long standoff distances 2023
Advancing airborne Doppler lidar wind profiling in turbulent boundary layer flow - an LES-based optimization of traditional scanning-beam versus novel fixed-beam measurement systems 2023
Measurements of volatile organic compounds in ambient air by gas-chromatography and real-time Vocus PTR-TOF-MS: calibrations, instrument background corrections, and introducing a PTR Data Toolkit 2023
Angular sampling of a monochromatic, wide-field-of-view camera to augment next-generation Earth radiation budget satellite observations 2023
Turbulence kinetic energy dissipation rate: assessment of radar models from comparisons between 1.3 GHz wind profiler radar (WPR) and DataHawk UAV measurements 2023
Generalized Kendrick analysis for improved visualization of atmospheric mass spectral data 2023
Multi-parameter dynamical diagnostics for upper tropospheric and lower stratospheric studies 2023
Vertical information of CO from TROPOMI total column measurements in context of the CAMS-IFS data assimilation scheme 2023
Validation of the Cloud_CCI (Cloud Climate Change Initiative) cloud products in the Arctic 2023
A novel, cost-effective analytical method for measuring high-resolution vertical profiles of stratospheric trace gases using a gas chromatograph coupled with an electron capture detector 2023
Calibrating radar wind profiler reflectivity factor using surface disdrometer observations 2023
Estimating turbulent energy flux vertical profiles from uncrewed aircraft system measurements: exemplary results for the MOSAiC campaign 2023
Insights into 3D cloud radiative transfer effects for the Orbiting Carbon Observatory 2023
The Education and Research 3D Radiative Transfer Toolbox (EaR(3)T) - towards the mitigation of 3D bias in airborne and spaceborne passive imagery cloud retrievals 2023
Correcting 3D cloud effects in XCO₂ retrievals from the Orbiting Carbon Observatory-2 (OCO-2) 2023
Using tunable infrared laser direct absorption spectroscopy for ambient hydrogen chloride detection: HCl-TILDAS 2023
An evaluation of the US EPA's correction equation for PurpleAir sensor data in smoke, dust, and wintertime urban pollution events 2023
Chemical ionization mass spectrometry utilizing ammonium ions (NH4+CIMS) for measurements of organic compounds in the atmosphere 2022
The DataHawk2 uncrewed aircraft system for atmospheric research 2022
A lightweight broadband cavity-enhanced spectrometer for NO₂ measurement on uncrewed aerial vehicles 2022
Reactive uptake coefficients for multiphase reactions determined by a dynamic chamber system 2022
Sizing ice hydrometeor populations using the dual-wavelength radar ratio 2022
Sizing ice hydrometeor populations using the dual-wavelength; radar ratio 2022
Intercomparison of airborne and surface-based measurements during the CLARIFY, ORACLES and LASIC field experiments 2022
Segmentation-based multi-pixel cloud optical thickness retrieval using a convolutional neural network 2022
Comparison of airborne measurements of NO, NO₂, HONO, NO_y, and CO during FIREX-AQ 2022
Behavior and mechanisms of Doppler wind lidar error in varying stability regimes 2022
Temperature-dependent sensitivity of iodide chemical ionization mass spectrometers 2022
Instabilities, Dynamics, and Energetics accompanying Atmospheric Layering (IDEAL): high-resolution in situ observations and modeling in and above the nocturnal boundary layer 2022
Testing the efficacy of atmospheric boundary layer height detection algorithms using uncrewed aircraft system data from MOSAiC 2022
The surface longwave cloud radiative effect derived from space lidar observations 2022
Satellite measurements of peroxyacetyl nitrate from the Cross-Track Infrared Sounder: comparison with ATom aircraft measurements 2022
Comment on "Comparison of ozone measurement methods in biomass burning smoke: an evaluation under field and laboratory conditions" by Long et al. (2021) 2022
Evaluating convective planetary boundary layer height estimations resolved by both active and passive remote sensing instruments during the CHEESEHEAD19 field campaign 2022
Optimized Umkehr profile algorithm for ozone trend analyses 2022
Above-aircraft cirrus cloud and aerosol optical depth from hyperspectral irradiances measured by a total-diffuse radiometer 2022
Laser imaging nephelometer for aircraft deployment 2022
Evaluating the PurpleAir monitor as an aerosol light scattering instrument 2022
Differential absorption lidar measurements of water vapor by the High Altitude Lidar Observatory (HALO): retrieval framework and first results 2022
Improving thermodynamic profile retrievals from microwave radiometers by including radio acoustic sounding system (RASS) observations 2022
A systematic re-evaluation of methods for quantification of bulk particle-phase organic nitrates using real-time aerosol mass spectrometry 2022
Biomass burning aerosol heating rates from the ORACLES (ObseRvations of Aerosols above CLouds and their intEractionS) 2016 and 2017 experiments 2022
The Surface Longwave Cloud Radiative Effect derived from Space Lidar Observations 2021
Biomass burning nitrogen dioxide emissions derived from space with TROPOMI: methodology and validation 2021
Evaluating daytime planetary boundary-layer height estimations resolved by both active and passive remote sensing instruments during the CHEESEHEAD19 field campaign 2021
Mitigation of bias sources for atmospheric temperature and humidity in the mobile Raman Weather and Aerosol Lidar (WALI) 2021
An unmanned aerial vehicle sampling platform for atmospheric water vapor isotopes in polar environments 2021
Deriving column-integrated thermospheric temperature with the N₂ Lyman-Birge-Hopfield (2,0) band 2021
Novel approach to observing system simulation experiments improves information gain of surface-atmosphere field measurements 2021
UAS Chromatograph for Atmospheric Trace Species (UCATS) - a versatile instrument for trace gas measurements on airborne platforms 2021
Estimates of mass absorption cross sections of black carbon for filter-based absorption photometers in the Arctic 2021
Validation of a new cavity ring-down spectrometer for measuring tropospheric gaseous hydrogen chloride 2021
Analysis of the microphysical properties of snowfall using scanning polarimetric and vertically pointing multi-frequency Doppler radars 2021
Sizing response of the Ultra-High Sensitivity Aerosol Spectrometer (UHSAS) and Laser Aerosol Spectrometer (LAS) to changes in submicron aerosol composition and refractive index 2021
Identifying insects, clouds, and precipitation using vertically pointing polarimetric radar Doppler velocity spectra 2021
Airborne lidar observations of wind, water vapor, and aerosol profiles during the NASA Aeolus calibration and validation (Cal/Val) test flight campaign 2021
Measurement of iodine species and sulfuric acid using bromide chemical ionization mass spectrometers 2021
The importance of size ranges in aerosol instrument intercomparisons: a case study for the Atmospheric Tomography Mission 2021
Revision of the World Meteorological Organization Global Atmosphere Watch (WMO/GAW) CO₂ calibration scale 2021
The effect of low-level thin arctic clouds on shortwave irradiance: evaluation of estimates from spaceborne passive imagery with aircraft observations 2021
Aerosol pH indicator and organosulfate detectability from aerosol mass spectrometry measurements 2021
Residual temperature bias effects in stratospheric species distributions from LIMS 2021
Airborne extractive electrospray mass spectrometry measurements of the chemical composition of organic aerosol 2021
Analysis of 3D cloud effects in OCO-2 XCO2 retrievals 2021
Assimilation of lidar planetary boundary layer height observations 2021
Empirically derived parameterizations of the direct aerosol radiative effect based on ORACLES aircraft observations 2021
UAS Chromatograph for Atmospheric Trace Species (UCATS) – a versatile instrument for trace gas measurements on airborne platforms 2021
An in situ gas chromatograph with automatic detector switching between PTR- and EI-TOF-MS: isomer-resolved measurements of indoor air 2021
Effects of the prewhitening method, the time granularity, and the time segmentation on the Mann-Kendall trend detection and the associated Sen's slope 2020
A cavity-enhanced ultraviolet absorption instrument for high-precision, fast-time-response ozone measurements 2020
A thermal-dissociation-cavity ring-down spectrometer (TD-CRDS) for the detection of organic nitrates in gas and particle phases 2020
Interferences with aerosol acidity quantification due to gas-phase ammonia uptake onto acidic sulfate filter samples 2020
Autonomous airborne mid-infrared spectrometer for high-precision measurements of ethane during the NASA ACT-America studies 2020
Evaluation of UV aerosol retrievals from an ozone lidar 2020
Inter-comparison of MAX-DOAS measurements of tropospheric HONO slant column densities and vertical profiles during the CINDI-2 campaign 2020
A global analysis of climate-relevant aerosol properties retrieved from the network of Global Atmosphere Watch (GAW) near-surface observatories 2020
Evaluation of a field-deployable Nafion™-based air-drying system for collecting whole air samples and its application to stable isotope measurements of CO₂ 2020
Observation of sensible and latent heat flux profiles with lidar 2020
Nitrate radical generation via continuous generation of dinitrogen pentoxide in a laminar flow reactor coupled to an oxidation flow reactor 2020
Single-photon laser-induced fluorescence detection of nitric oxide at sub-parts-per-trillion mixing ratios 2020
Intercomparison of NO₂, O₄, O₃ and HCHO slant column measurements by MAX-DOAS and zenith-sky UV-visible spectrometers during CINDI-2 2020
An LES-based airborne Doppler lidar simulator and its application to wind profiling in inhomogeneous flow conditions 2020
Interferences with aerosol acidity quantification due to gas-phase ammonia uptake onto acidic sulfate filter samples 2020
Above-cloud aerosol radiative effects based on ORACLES 2016 and ORACLES 2017 aircraft experiments 2019
Estimation of turbulence dissipation rate from Doppler wind lidars and in situ instrumentation for the Perdigao 2017 campaign 2019
Isotopic characterization of nitrogen oxides (NO_x), nitrous acid (HONO), and nitrate (pNO₃^-) from laboratory biomass burning during FIREX 2019
A new method to quantify mineral dust and other aerosol species from aircraft platforms using single-particle mass spectrometry 2019
Neural network for aerosol retrieval from hyperspectral imagery 2019
Performance of a new coaxial ion-molecule reaction region for low-pressure chemical ionization mass spectrometry with reduced instrument wall interactions 2019
Evaluating and improving the reliability of gas-phase sensor system calibrations across new locations for ambient measurements and personal exposure monitoring 2019
Estimation of liquid water path below the melting layer in stratiform precipitation systems using radar measurements during MC3E 2019
Measurements of delays of gas-phase compounds in a wide variety of tubing materials due to gas-wall interactions 2019
Can liquid cloud microphysical processes be used for vertically pointing cloud radar calibration? 2019
Effects of gas-wall interactions on measurements of semivolatile compounds and small polar molecules 2019
Aerosol size distributions during the Atmospheric Tomography Mission (ATom): methods, uncertainties, and data products 2019
Intercomparison of lidar, aircraft, and surface ozone measurements in the San Joaquin Valley during the California Baseline Ozone Transport Study (CABOTS) 2019
Albedo-Ice Regression method for determining ice water content of polar mesospheric clouds using ultraviolet observations from space 2019
Understanding the ability of low-cost MOx sensors to quantify ambient VOCs 2019
A broadband cavity-enhanced spectrometer for atmospheric trace gas measurements and Rayleigh scattering cross sections in the cyan region (470-540 nm) 2019
Gravimetrically prepared carbon dioxide standards in support of atmospheric research 2019
The effect of instrumental stray light on Brewer and Dobson total ozone measurements 2019
HOx and NOx production in oxidation flow reactors via photolysis of isopropyl nitrite, isopropyl nitrite-d(7), and 1,3-propyl dinitrite at lambda=254, 350, and 369 nm 2019
Testing the performance of field calibration techniques for low-cost gas sensors in new deployment locations: across a county line and across Colorado 2018
Validation of the TOLNet lidars: the Southern California Ozone Observation Project (SCOOP) 2018
Dried, closed-path eddy covariance method for measuring carbon dioxide flux over sea ice 2018
Nitrogen dioxide and formaldehyde measurements from the GEOstationary Coastal and Air Pollution Events (GEO-CAPE) Airborne Simulator over Houston, Texas 2018
Clutter mitigation, multiple peaks, and high-order spectral moments in 35 GHz vertically pointing radar velocity spectra 2018
The first evaluation of formaldehyde column observations by improved Pandora spectrometers during the KORUS-AQ field study 2018
Estimation of turbulence dissipation rate and its variability from sonic anemometer and wind Doppler lidar during the XPIA field campaign 2018
HOVERCAT: a novel aerial system for evaluation of aerosol-cloud interactions 2018
On the consistency of HNO₃ and NO₂ in the Aleutian High region from the Nimbus 7 LIMS Version 6 data set 2018
Assessing a low-cost methane sensor quantification system for use in complex rural and urban environments 2018
Fast time response measurements of particle size distributions in the 3-60 nm size range with the nucleation mode aerosol size spectrometer 2018
Vertical wind velocity measurements using a five-hole probe with remotely piloted aircraft to study aerosol-cloud interactions 2018
Optical characterisation of three reference Dobsons in the ATMOZ Project - verification of GMB Dobson's original specifications 2018
Measurement of formic acid, acetic acid and hydroxyacetaldehyde, hydrogen peroxide, and methyl peroxide in air by chemical ionization mass spectrometry: airborne method development 2018
An ion-neutral model to investigate chemical ionization mass spectrometry analysis of atmospheric molecules - application to a mixed reagent ion system for hydroperoxides and organic acids 2018
Intra-urban spatial variability of surface ozone in Riverside, CA: viability and validation of low-cost sensors 2018
Bootstrap inversion technique for atmospheric trace gas source detection and quantification using long open-path laser measurements 2018
Interlaboratory comparison of δ¹³C and δD measurements of atmospheric CH₄ for combined use of data sets from different laboratories 2018
Improved cloud-phase determination of low-level liquid and mixed-phase clouds by enhanced polarimetric lidar 2018
Ground-based FTIR retrievals of SF₆ on Reunion Island 2018
Intercomparison of AIRS and HIRDLS stratospheric gravity wave observations 2018
On Aethalometer measurement uncertainties and an instrument correction factor for the Arctic 2017
Retrieving vertical ozone profiles from measurements of global spectral irradiance 2017
Continuous light absorption photometer for long-term studies 2017
Feasibility study of multi-pixel retrieval of optical thickness and droplet effective radius of inhomogeneous clouds using deep learning 2017
Effects of gas-wall partitioning in Teflon tubing and instrumentation on time-resolved measurements of gas-phase organic compounds 2017
Quantifying TOLNet ozone lidar accuracy during the 2014 DISCOVER-AQ and FRAPPE campaigns 2017
MAX-DOAS measurements of HONO slant column densities during the MAD-CAT campaign: inter-comparison, sensitivity studies on spectral analysis settings, and error budget 2017
Ozone comparison between Pandora #34, Dobson #061, OMI, and OMPS in Boulder, Colorado, for the period December 2013-December 2016 2017
Application of Gauss's theorem to quantify localized surface emissions from airborne measurements of wind and trace gases 2017
Intercomparison of open-path trace gas measurements with two dual-frequency-comb spectrometers 2017
Multi-year comparisons of ground-based and space-borne Fourier transform spectrometers in the high Arctic between 2006 and 2013 2017
Evaluation of turbulence measurement techniques from a single Doppler lidar 2017
Observations of VOC emissions and photochemical products over US oil- and gas-producing regions using high-resolution H₃O⁺ CIMS (PTR-ToF-MS) 2017
Evaluation of the new capture vapourizer for aerosol mass spectrometers (AMS) through laboratory studies of inorganic species 2017
Three-dimensional structure of wind turbine wakes as measured by scanning lidar 2017
Abundances of isotopologues and calibration of CO2 greenhouse gas measurements 2017
Improved observations of turbulence dissipation rates from wind profiling radars 2017
Improved observations of turbulence dissipation rates from wind profiling radars 2017
A new voxel-based model for the determination of atmospheric weighted mean temperature in GPS atmospheric sounding 2017
Evaluation of the accuracy of thermal dissociation CRDS and LIF techniques for atmospheric measurement of reactive nitrogen species 2017
Fluorescence calibration method for single-particle aerosol fluorescence instruments 2017
Assessing the accuracy of microwave radiometers and radio acoustic sounding systems for wind energy applications 2017
Comparison of aerosol lidar retrieval methods for boundary layer height detection using ceilometer aerosol backscatter data 2017
Validating precision estimates in horizontal wind measurements from a Doppler lidar 2017
Assessment of virtual towers performed with scanning wind lidars and Ka-band radars during the XPIA experiment 2017
A new Differential Optical Absorption Spectroscopy instrument to study atmospheric chemistry from a high- altitude unmanned aircraft 2017
A comparison of vertical velocity variance measurements from wind profiling radars and sonic anemometers 2017
Investigating differences in DOAS retrieval codes using MAD-CAT campaign data 2017
Improved methodologies for continuous-flow analysis of stable water isotopes in ice cores 2017
Vertical profiles of the 3-D wind velocity retrieved from multiple wind lidars performing triple range-height-indicator scans 2017
Identification of tower-wake distortions using sonic anemometer and lidar measurements 2017
The CU mobile Solar Occultation Flux instrument: structure functions and emission rates of NH₃, NO₂ and C₂H₆ 2017
An improved, automated whole air sampler and gas chromatography mass spectrometry analysis system for volatile organic compounds in the atmosphere 2017
Evaluation of single and multiple Doppler lidar techniques to measure complex flow during the XPIA field campaign 2017
Intercomparison of Open-Path Trace Gas Measurements with Two Dual Frequency Comb Spectrometers. 2017
Effect of secondary organic aerosol coating thickness on the real-time detection and characterization of biomass-burning soot by two particle mass spectrometers 2016
Validation of ACE-FTS version 3.5 NOy species profiles using correlative satellite measurements 2016
Parameterization retrieval of trace gas volume mixing ratios from Airborne MAX-DOAS 2016
A technique for rapid source apportionment applied to ambient organic aerosol measurements from a thermal desorption aerosol gas chromatograph (TAG) 2016
CFC-11, CFC-12 and HCFC-22 ground-based remote sensing FTIR measurements at Reunion Island and comparisons with MIPAS/ENVISAT data 2016
A laser-induced fluorescence instrument for aircraft measurements of sulfur dioxide in the upper troposphere and lower stratosphere 2016
The CU 2-D-MAX-DOAS instrument - Part 2: Raman scattering probability measurements and retrieval of aerosol optical properties 2016
A broadband cavity enhanced absorption spectrometer for aircraft measurements of glyoxal, methylglyoxal, nitrous acid, nitrogen dioxide, and water vapor 2016
A high-resolution time-of-flight chemical ionization mass spectrometer utilizing hydronium ions (H₃O⁺ ToF-CIMS) for measurements of volatile organic compounds in the atmosphere 2016
A new method for estimating aerosol mass flux in the urban surface layer using LAS technology 2016
Broadband cavity-enhanced absorption spectroscopy in the ultraviolet spectral region for measurements of nitrogen dioxide and formaldehyde 2016
Chamber catalogues of optical and fluorescent signatures distinguish bioaerosol classes 2016
Development of a digital mobile solar tracker 2016
Effects of polar stratospheric clouds in the Nimbus 7 LIMS Version 6 data set 2016
Evaluation of NO⁺ reagent ion chemistry for online measurements of atmospheric volatile organic compounds 2016
Instrumentation and measurement strategy for the NOAA SENEX aircraft campaign as part of the Southeast Atmosphere Study 2013 2016
Ion mobility spectrometry-mass spectrometry (IMS-MS) for on- and offline analysis of atmospheric gas and aerosol species 2016
MIPAS IMK/IAA CFC-11 (CCl₃F) and CFC-12 (CCl₂F₂) measurements: accuracy, precision and long-term stability 2016
Optimization of an enclosed gas analyzer sampling system for measuring eddy covariance fluxes of H2O and CO2 2016
Organic and inorganic decomposition products from the thermal desorption of atmospheric particles 2016
The Pilatus unmanned aircraft system for lower atmospheric research 2016
The airborne mass spectrometer AIMS - Part 1: AIMS-H₂O for UTLS water vapor measurements 2016
A spectral method for discriminating thermodynamic phase and retrieving cloud optical thickness and effective radius using transmitted solar radiance spectra 2015
A two-channel, tunable diode laser-based hygrometer for measurement of water vapor and cirrus cloud ice water content in the upper troposphere and lower stratosphere 2015
Aircraft measurements of BrO, IO, glyoxal, NO₂, H₂O, O₂-O₂ and aerosol extinction profiles in the tropics: comparison with aircraft-/ship-based in situ and lidar measurements 2015
Application of high-resolution time-of-flight chemical ionization mass spectrometry measurements to estimate volatility distributions of α-pinene and naphthalene oxidation products 2015
Automated rain rate estimates using the Ka-band ARM zenith radar (KAZR) 2015
Comparison of ozone retrievals from the Pandora spectrometer system and Dobson spectrophotometer in Boulder, Colorado 2015
Development and validation of inexpensive, automated, dynamic flux chambers 2015
Ground-based direct-sun DOAS and airborne MAX-DOAS measurements of the collision-induced oxygen complex, O2O2, absorption with significant pressure and temperature differences 2015
HO_x radical chemistry in oxidation flow reactors with low-pressure mercury lamps systematically examined by modeling 2015
Instrument intercomparison of glyoxal, methyl glyoxal and NO₂ under simulated atmospheric conditions 2015
Ionospheric assimilation of radio occultation and ground-based GPS data using non-stationary background model error covariance 2015
Measurement of wind profiles by motion-stabilised ship-borne Doppler lidar 2015
PTR-QMS versus PTR-TOF comparison in a region with oil and natural gas extraction industry in the Uintah Basin in 2013 2015
Quantifying error of lidar and sodar Doppler beam swinging measurements of wind turbine wakes using computational fluid dynamics 2015
Spatial mapping of ground-based observations of total ozone 2015
Statistical precision of the intensities retrieved from constrained fitting of overlapping peaks in high-resolution mass spectra 2015
The CU 2-D-MAX-DOAS instrument - Part 1: Retrieval of 3-D distributions of NO₂ and azimuth-dependent OVOC ratios 2015
Tropospheric Emission Spectrometer (TES) satellite observations of ammonia, methanol, formic acid, and carbon monoxide over the Canadian oil sands: validation and model evaluation 2015
Upper-troposphere and lower-stratosphere water vapor retrievals from the 1400 and 1900 nm water vapor bands 2015
A fiber-coupled laser hygrometer for airborne total water measurement 2014
CO₂, CO, and CH₄ measurements from tall towers in the NOAA Earth System Research Laboratory's Global Greenhouse Gas Reference Network: instrumentation, uncertainty analysis, and recommendations for future high-accuracy greenhouse gas monitoring efforts 2014
Cavity ring-down spectroscopy sensor for detection of hydrogen chloride 2014
Evaluation of the airborne quantum cascade laser spectrometer (QCLS) measurements of the carbon and greenhouse gas suite - CO₂, CH₄, N₂O, and CO - during the CalNex and HIPPO campaigns 2014
Evaluation of the performance of a particle concentrator for online instrumentation 2014
Global Hawk dropsonde observations of the Arctic atmosphere obtained during the Winter Storms and Pacific Atmospheric Rivers (WISPAR) field campaign 2014
Intercomparison of stratospheric gravity wave observations with AIRS and IASI 2014
Lidar-based remote sensing of atmospheric boundary layer height over land and ocean 2014
Measurements of diurnal variations and eddy covariance (EC) fluxes of glyoxal in the tropical marine boundary layer: description of the Fast LED-CE-DOAS instrument 2014
Measurements of hydrogen sulfide (H₂S) using PTR-MS: calibration, humidity dependence, inter-comparison and results from field studies in an oil and gas production region 2014
Past changes in the vertical distribution of ozone - Part 1: Measurement techniques, uncertainties and availability 2014
Potential radio frequency interference with the GPS L5 band for radio occultation measurements 2014
The AquaVIT-1 intercomparison of atmospheric water vapor measurement techniques 2014
The next generation of low-cost personal air quality sensors for quantitative exposure monitoring 2014
Validation of MIPAS IMK/IAA V5R_O3_224 ozone profiles 2014
Validation of the Aura High Resolution Dynamics Limb Sounder geopotential heights 2014
Accurate measurements of carbon monoxide in humid air using the cavity ring-down spectroscopy (CRDS) technique 2013
Assessing remote polarimetric measurement sensitivities to aerosol emissions using the geos-chem adjoint model 2013
Broadband measurements of aerosol extinction in the ultraviolet spectral region 2013
Intercomparison of NO3 radical detection instruments in the atmosphere simulation chamber SAPHIR 2013
Long-term greenhouse gas measurements from aircraft 2013
Measurement of low-ppm mixing ratios of water vapor in the upper troposphere and lower stratosphere using chemical ionization mass spectrometry 2013
Parameterizing radiative transfer to convert MAX-DOAS dSCDs into near-surface box-averaged mixing ratios 2013
The CU Airborne MAX-DOAS instrument: vertical profiling of aerosol extinction and trace gases 2013
A compact, fast UV photometer for measurement of ozone from research aircraft 2012
Airborne intercomparison of HO_x measurements using laser-induced fluorescence and chemical ionization mass spectrometry during ARCTAS 2012
An integrated flask sample collection system for greenhouse gas measurements 2012
Assessing Single Particle Soot Photometer and Integrating Sphere/Integrating Sandwich Spectrophotometer measurement techniques for quantifying black carbon concentration in snow 2012
Comparison of N2O5 mixing ratios during NO3Comp 2007 in SAPHIR 2012
Evaluation of turbulent dissipation rate retrievals from Doppler Cloud Radar 2012
Measurement of turbulent water vapor fluxes using a lightweight unmanned aerial vehicle system 2012
Observing ice clouds in the submillimeter spectral range: the CloudIce mission proposal for ESA's Earth Explorer 8 2012
Progress in turbulence detection via GNSS occultation data 2012
Three-dimensional factorization of size-resolved organic aerosol mass spectra from Mexico City 2012
Using sonic anemometer temperature to measure sensible heat flux in strong winds 2012
Validation of ACE and OSIRIS ozone and NO2 measurements using ground-based instruments at 80 degrees N 2012
A relaxed eddy accumulation system for measuring vertical fluxes of nitrous acid 2011
Airborne formaldehyde measurements using PTR-MS: calibration, humidity dependence, inter-comparison and initial results 2011
Catalytic oxidation of H-2 on platinum: a robust method for generating low mixing ratio H2O standards 2011
Characterization of aerosol photooxidation flow reactors: heterogeneous oxidation, secondary organic aerosol formation and cloud condensation nuclei activity measurements 2011
Diode laser-based cavity ring-down instrument for NO₃, N₂O₅, NO, NO₂ and O₃ from aircraft 2011
Eddy covariance measurements with high-resolution time-of-flight aerosol mass spectrometry: a new approach to chemically resolved aerosol fluxes 2011
Improving measurements of SF₆ for the study of atmospheric transport and emissions 2011
Influence of low spatial resolution a priori data on tropospheric NO₂ satellite retrievals 2011
Laboratory evaluation of the effect of nitric acid uptake on frost point hygrometer performance 2011
Measurements of tropospheric HO₂ and RO₂ by oxygen dilution modulation and chemical ionization mass spectrometry 2011
Sensitivity of Dobson and Brewer Umkehr ozone profile retrievals to ozone cross-sections and stray light effects 2011
The CU ground MAX-DOAS instrument: characterization of RMS noise limitations and first measurements near Pensacola, FL of BrO, IO, and CHOCHO 2011
Calibration of the Total Carbon Column Observing Network using aircraft profile data 2010
Development and validation of a portable gas phase standard generation and calibration system for volatile organic compounds 2010
First eddy covariance flux measurements by PTR-TOF 2010
Four Fourier transform spectrometers and the Arctic polar vortex: instrument intercomparison and ACE-FTS validation at Eureka during the IPY springs of 2007 and 2008 2010
Inherent calibration of a blue LED-CE-DOAS instrument to measure iodine oxide, glyoxal, methyl glyoxal, nitrogen dioxide, water vapour and aerosol extinction in open cavity mode 2010
Intercomparison of measurements of NO₂ concentrations in the atmosphere simulation chamber SAPHIR during the NO3Comp campaign 2010
Measurement of HONO, HNCO, and other inorganic acids by negative-ion proton-transfer chemical-ionization mass spectrometry (NI-PT-CIMS): application to biomass burning emissions 2010
Airborne multi-axis DOAS measurements of atmospheric trace gases on CARIBIC long-distance flights 2009
Characterization of a thermodenuder-particle beam mass spectrometer system for the study of organic aerosol volatility and composition 2009

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