Search Results - "Hintsa, Eric"
-
1
Global-scale distribution of ozone in the remote troposphere from ATom and HIPPO airborne field missions
Published in Atmospheric chemistry and physics (11-09-2020)“…Ozone is a key constituent of the troposphere, where it drives photochemical processes, impacts air quality, and acts as a climate forcer. Large-scale in situ…”
Get full text
Journal Article -
2
Lapse Rate or Cold Point: The Tropical Tropopause Identified by In Situ Trace Gas Measurements
Published in Geophysical research letters (16-10-2018)“…Although the tropopause is a well‐established concept, its definition and physical properties remain an active research topic. In the tropics, both the World…”
Get full text
Journal Article -
3
Age of air from in situ trace gas measurements: insights from a new technique
Published in Atmospheric chemistry and physics (11-11-2024)“…The age of air is an important transport diagnostic that can be derived from trace gas measurements and compared to global chemistry climate model output. We…”
Get full text
Journal Article -
4
Environmental turbulent mixing controls on air-water gas exchange in marine and aquatic systems
Published in Geophysical research letters (01-05-2007)“…Air‐water gas transfer influences CO2 and other climatically important trace gas fluxes on regional and global scales, yet the magnitude of the transfer is not…”
Get full text
Journal Article -
5
Constraining Remote Oxidation Capacity with ATom Observations
Published in Atmospheric chemistry and physics (03-07-2020)“…The global oxidation capacity, defined as the tropospheric mean concentration of the hydroxyl radical (OH), controls the lifetime of reactive trace gases in…”
Get full text
Journal Article -
6
Heterogeneity and Chemical Reactivity of the Remote Troposphere Defined By Aircraft Measurements - Corrected
Published in Atmospheric chemistry and physics (04-01-2023)“…The NASA Atmospheric Tomography (ATom) mission built a photochemical climatology of air parcels based on in situ measurements with the NASA DC-8 aircraft along…”
Get full text
Journal Article -
7
Impact of stratospheric air and surface emissions on tropospheric nitrous oxide during ATom
Published in Atmospheric chemistry and physics (22-07-2021)“…We measured the global distribution of tropospheric N2O mixing ratios during the NASA airborne Atmospheric Tomography (ATom) mission. ATom measured…”
Get full text
Journal Article -
8
Satellite measurements of peroxyacetyl nitrate from the Cross-Track Infrared Sounder: comparison with ATom aircraft measurements
Published in Atmospheric measurement techniques (10-06-2022)“…We present an overview of an optimal estimation algorithm to retrieve peroxyacetyl nitrate (PAN) from single-field-of-view Level 1B radiances measured by the…”
Get full text
Journal Article -
9
Heterogeneity and chemical reactivity of the remote troposphere defined by aircraft measurements
Published in Atmospheric chemistry and physics (16-09-2021)“…The NASA Atmospheric Tomography (ATom) mission built a photochemical climatology of air parcels based on in situ measurements with the NASA DC-8 aircraft along…”
Get full text
Journal Article -
10
Modeling the inorganic bromine partitioning in the tropical tropopause layer over the eastern and western Pacific Ocean
Published in Atmospheric chemistry and physics (23-08-2017)“…The stratospheric inorganic bromine (Bry) burden arising from the degradation of brominated very short-lived organic substances (VSLorg) and its partitioning…”
Get full text
Journal Article -
11
UAS Chromatograph for Atmospheric Trace Species (UCATS) – a versatile instrument for trace gas measurements on airborne platforms
Published in Atmospheric measurement techniques (21-10-2021)“…UCATS (the UAS Chromatograph for Atmospheric Trace Species) was designed and built for observations of important atmospheric trace gases from unmanned aircraft…”
Get full text
Journal Article -
12
A new Differential Optical Absorption Spectroscopy instrument to study atmospheric chemistry from a high-altitude unmanned aircraft
Published in Atmospheric measurement techniques (15-03-2017)“…Observations of atmospheric trace gases in the tropical upper troposphere (UT), tropical tropopause layer (TTL), and lower stratosphere (LS) require dedicated…”
Get full text
Journal Article -
13
Intercontinental Chemical Transport Experiment Ozonesonde Network Study (IONS) 2004: 2. Tropospheric ozone budgets and variability over northeastern North America
Published in Journal of Geophysical Research - Atmospheres (27-06-2007)“…Daily ozone soundings taken from the R/V Ronald H. Brown from 7 July through 11 August 2004 as part of the Intercontinental Chemical Transport Experiment…”
Get full text
Journal Article -
14
N2O Temporal Variability from the Middle Troposphere to the Middle Stratosphere Based on Airborne and Balloon-Borne Observations during the Period 1987–2018
Published in Atmosphere (01-03-2023)“…Nitrous oxide (N2O) is the fourth most important greenhouse gas in the atmosphere and is considered the most important current source gas emission for global…”
Get full text
Journal Article -
15
The effect of climate change on ozone depletion through changes in stratospheric water vapour
Published in Nature (London) (25-11-1999)“…Several studies have predicted substantial increases in Arctic ozone depletion due to the stratospheric cooling induced by increasing atmospheric CO2…”
Get full text
Journal Article -
16
Aircraft observations of thin cirrus clouds near the tropical tropopause
Published in Journal of Geophysical Research (16-05-2001)“…This work describes aircraft‐based lidar observations of thin cirrus clouds at the tropical tropopause in the central Pacific obtained during the Tropical…”
Get full text
Journal Article -
17
Sea-to-air fluxes from measurements of the atmospheric gradient of dimethylsulfide and comparison with simultaneous relaxed eddy accumulation measurements
Published in Journal of Geophysical Research - Oceans (01-01-2004)“…We measured vertical profiles of dimethylsulfide (DMS) in the atmospheric marine boundary layer from R/P FLIP during the 2000 FAIRS cruise. Applying…”
Get full text
Journal Article -
18
Fluxes and gas transfer rates of the biogenic trace gas DMS derived from atmospheric gradients
Published in Journal of Geophysical Research - Oceans (01-08-2004)“…Gas transfer rates were determined from vertical profile measurements of atmospheric dimethylsulfide (DMS) gradients over the equatorial Pacific Ocean obtained…”
Get full text
Journal Article -
19
Relaxed eddy accumulation measurements of the sea-to-air transfer of dimethylsulfide over the northeastern Pacific
Published in Journal of Geophysical Research - Oceans (01-01-2004)“…Gas transfer rates were determined from relaxed eddy accumulation (REA) measurements of the flux of dimethylsulfide (DMS) over the northeastern Pacific Ocean…”
Get full text
Journal Article -
20
On the accuracy of in situ water vapor measurements in the troposphere and lower stratosphere with the Harvard Lyman-α hygrometer
Published in Journal of Geophysical Research (20-04-1999)“…In an effort to better constrain atmospheric water vapor mixing ratios and to understand the discrepancies between different measurements of water vapor in the…”
Get full text
Journal Article