All Stories

  1. Deep Convective Trace Gas Transport to the UTLS: Highlighting Remote Sensing and Modeling Challenges With ACCLIP Campaign In Situ CO Observations
  2. Long‐Term IASI Observations of Upper Tropospheric CO in the Asian Summer Monsoon Region: Trends and Eddy Shedding Signatures
  3. Methane in the Asian Monsoon Anticyclone and global UTLS behavior observed in ACE-FTS satellite data
  4. DMS Uplift by Tropical Cyclones as a Source of SO 2 in the Upper Troposphere
  5. Upper-Tropospheric pollution transport by the Asian Summer Monsoon from IASI observations
  6. Comparison of Daily Ozonesonde Measurements and Chemical Reanalyses Over South Korea Based on 2021 Pre‐ACCLIP Data: An Ozone Intrusion Case
  7. Isentropic mixing vs. convection in CLaMS-3.0/MESSy: evaluation using satellite climatologies and in situ carbon monoxide observations
  8. Regional Contribution of Anthropogenic Carbon Monoxide in the Asian Summer Monsoon Upper Troposphere and Lower Stratosphere
  9. The Asian Summer Monsoon Chemical and Climate Impact Project (ACCLIP): An Overview
  10. Comparison of Daily Ozonesonde Measurements and Chemical Reanalyses over South Korea Based on 2021 Pre-ACCLIP Data: An Ozone Intrusion Case
  11. Long-term IASI observations of upper tropospheric CO in the Asian Summer Monsoon region: trends and eddy shedding signatures
  12. Observationally Constrained NO x ‐Catalyzed Ozone Production in the Upper Troposphere During the Asian Summer Monsoon
  13. The Asian Summer Monsoon Chemical and Climate Impact Project (ACCLIP): An Overview
  14. Comparison of Daily Ozonesonde Measurements and Chemical Reanalyses over South Korea Based on 2021 Pre-ACCLIP Data: An Ozone Intrusion Case
  15. An Integrated Analysis of Ozone and Carbon Monoxide Over the Western Pacific Using Satellite and Aircraft Measurements During the ACCLIP Summer Campaign 2022
  16. Springtime UTLS Ozone Variability in East Asia: Insights From 16 Years of IASI Observations (2008–2023)
  17. Highlighting the Impact of Anthropogenic OCS Emissions on the Stratospheric Sulfur Budget With In Situ Observations
  18. Transport by Asian Summer Monsoon Convection to the Upper Troposphere and Lower Stratosphere During ACCLIP (2022)
  19. Sources and Regional Attributions to Upper Troposphere Nitrogen Oxides During the Asian Summer Monsoon 2022
  20. Source contribution of short lived halocarbons in the UTLS during DCOTSS (2021-2022) and ACCLIP (2022) using the CESM global model
  21. Isentropic Mixing vs. Convection in CLaMS-3.0/MESSy: Evaluation Using Satellite Climatologies and In Situ Carbon Monoxide Observations
  22. Asian Summer Monsoon Anticyclone—The Primary Entryway for Chlorinated Very‐Short‐Lived Substances to the Stratosphere
  23. Springtime UTLS Ozone Variability in East Asia: Insights from 16 Years of IASI Observations (2008-2023)
  24. Transport by Asian Summer Monsoon Convection to the Upper Troposphere and Lower Stratosphere during ACCLIP (2022)
  25. Highlighting the impact of anthropogenic OCS emissions on the stratospheric sulfur budget with in-situ observations
  26. AirCore Observations at Northern Tibetan Plateau During the Asian Summer Monsoon
  27. East Asian summer monsoon delivers large abundances of very-short-lived organic chlorine substances to the lower stratosphere
  28. Evaluating the Model Representation of Asian Summer Monsoon Upper Troposphere and Lower Stratosphere Transport and Composition Using Airborne In Situ Observations
  29. Evaluating the Model Representation of Asian Summer Monsoon UTLS Transport and Composition using Airborne In Situ Observations
  30. An Examination of ACCLIP (2022) Airborne Observations in the Context of their Trajectory-derived Convective Influence
  31. Relative Contributions of Anthropogenic and Lightning Nitrogen Sources in the Upper Troposphere during the Asian Summer Monsoon 
  32. Highlights of the ACCLIP Campaign 2022: Operations and Science
  33. Impact of convection on trace gas composition during the summer monsoon season downwind of East Asia and over central North America
  34. The 2022 Asian Summer Monsoon Transport and its Connection to the 2005-2021 Climatology as Illustrated by Carbon Monoxide
  35. The Dynamical Background to the 2022 Asian Summer Monsoon Chemical and Climate Impacts Project (ACCLIP)
  36. Understanding the climate impacts of the Asian Summer Monsoon with in-situ observations of aerosol microphysical properties in the upper troposphere and lower stratosphere 
  37. What does IASI see during the Asian Summer Monsoon over the west Pacific?
  38. Climatology and variability of air mass transport from the boundary layer to the Asian monsoon anticyclone
  39. A Multi‐Model Investigation of Asian Summer Monsoon UTLS Transport over the Western Pacific
  40. Age spectra and other transport diagnostics in the North American monsoon UTLS from SEAC<sup>4</sup>RS in situ trace gas measurements
  41. Transient Behavior of the Asian Summer Monsoon Anticyclone Associated With Eastward Eddy Shedding
  42. Variability of air mass transport from the boundary layer to the Asian monsoon anticyclone
  43. Age Spectra and Other Transport Diagnostics in the North American Monsoon UTLS from SEAC4RS In Situ Trace Gas Measurements
  44. Supplementary material to "Age Spectra and Other Transport Diagnostics in the North American Monsoon UTLS from SEAC4RS In Situ Trace Gas Measurements"
  45. Transient behavior of the Asian summer monsoon anticyclone associated with eastward eddy shedding
  46. Deriving Tropospheric Transit Time Distributions Using Airborne Trace Gas Measurements: Uncertainty and Information Content
  47. Diagnostics of Convective Transport Over the Tropical Western Pacific From Trajectory Analyses
  48. Lower-stratospheric aerosol measurements in eastward-shedding vortices over Japan from the Asian summer monsoon anticyclone during the summer of 2018
  49. Upward transport into and within the Asian monsoon anticyclone as inferred from StratoClim trace gas observations
  50. A microphysics guide to cirrus – Part 2: Climatologies of clouds and humidity from observations
  51. Lower-stratospheric aerosol measurements in eastward shedding vortices over Japan from the Asian summer monsoon anticyclone during the summer of 2018
  52. Supplementary material to "Upward transport into and within the Asian monsoon anticyclone as inferred from StratoClim trace gas observations"
  53. Upward transport into and within the Asian monsoon anticyclone as inferred from StratoClim trace gas observations
  54. Global Atmospheric Budget of Acetone: Air‐Sea Exchange and the Contribution to Hydroxyl Radicals
  55. Assessment of observational evidence for direct convective hydration of the lower stratosphere
  56. Observational evidence of moistening the lowermost stratosphere via isentropic mixing across the subtropical jet
  57. Transport from the Asian Summer Monsoon Anticyclone over the Western Pacific
  58. Tower observed vertical distribution of PM2.5, O3 and NOx in the Pearl River Delta
  59. Observational evidence of moistening the lowermost stratosphere via isentropic mixing across the subtropical jet
  60. Observational Evidence of Horizontal Transport‐Driven Dehydration in the TTL
  61. Use of Airborne In Situ VOC Measurements to Estimate Transit Time Spectrum: An Observation-Based Diagnostic of Convective Transport
  62. Ash Particles Detected in the Tropical Lower Stratosphere
  63. Surface fluxes of bromoform and dibromomethane over the tropical western Pacific inferred from airborne in situ measurements
  64. Lapse Rate or Cold Point: The Tropical Tropopause Identified by In Situ Trace Gas Measurements
  65. Wintertime transport of reactive trace gases from East Asia into the deep tropics.
  66. Quantifying the vertical transport of CHBr<sub>3</sub> and CH<sub>2</sub>Br<sub>2</sub> over the western Pacific
  67. A Lagrangian Model Diagnosis of Stratospheric Contributions to Tropical Midtropospheric Air
  68. Space–time variability in UTLS chemical distribution in the Asian summer monsoon viewed by limb and nadir satellite sensors
  69. Stratospheric Injection of Brominated Very Short-Lived Substances: Aircraft Observations in the Western Pacific and Representation in Global Models
  70. Observations of ozone-poor air in the tropical tropopause layer
  71. BrO and inferred Br<sub><i>y</i></sub> profiles over the western Pacific: relevance of inorganic bromine sources and a Br<sub><i>y</i></sub> minimum in the aged tropical tropopause layer
  72. Surface fluxes of bromoform and dibromomethane over the tropical western Pacific inferred from airborne in situ measurements
  73. Observations of ozone-poor air in the Tropical Tropopause Layer
  74. Supplementary material to "Observations of ozone-poor air in the Tropical Tropopause Layer"
  75. Formaldehyde in the Tropical Western Pacific: Chemical Sources and Sinks, Convective Transport, and Representation in CAM-Chem and the CCMI Models
  76. Stratospheric entry point for upper-tropospheric air within the Asian summer monsoon anticyclone
  77. Atmospheric boundary layer sources for upper tropospheric air over the Asian summer monsoon region
  78. Space-Time Variability of UTLS Chemical Distribution in the Asian Summer Monsoon Viewed by Limb and Nadir Satellite Sensors
  79. Efficient transport of tropospheric aerosol into the stratosphere via the Asian summer monsoon anticyclone
  80. Impact of typhoons on the composition of the upper troposphere within the Asian summer monsoon anticyclone: the SWOP campaign in Lhasa 2013
  81. The Convective Transport of Active Species in the Tropics (CONTRAST) Experiment
  82. Dry layers in the tropical atmosphere observed by aircraft and their global behavior
  83. Transport of chemical tracers from the boundary layer to stratosphere associated with the dynamics of the Asian summer monsoon
  84. Quantifying the vertical transport of CHBr3 and CH2Br2 over the Western Pacific
  85. Airborne measurements of BrO and the sum of HOBr and Br2over the Tropical West Pacific from 1 to 15 km during the CONvective TRansport of Active Species in the Tropics (CONTRAST) experiment
  86. Impact of typhoons on the composition of the upper troposphere within the Asian summer monsoon anticyclone: the SWOP campaign in Lhasa 2013
  87. Workshop on dynamics, transport and chemistry of the UTLS Asian Monsoon
  88. An observationally constrained evaluation of the oxidative capacity in the tropical western Pacific troposphere
  89. Planning, implementation, and scientific goals of the Studies of Emissions and Atmospheric Composition, Clouds and Climate Coupling by Regional Surveys (SEAC 4 RS) field mission
  90. Ozonesonde profiles from the West Pacific Warm Pool: measurements and validation
  91. Bimodal distribution of free tropospheric ozone over the tropical western Pacific revealed by airborne observations
  92. The Deep Convective Clouds and Chemistry (DC3) Field Campaign
  93. Aircraft measurements of gravity waves in the upper troposphere and lower stratosphere during the START08 field experiment
  94. Distributions of ice supersaturation and ice crystals from airborne observations in relation to upper tropospheric dynamical boundaries
  95. Aircraft measurements of gravity waves in the upper troposphere and lower stratosphere during the START08 Field Experiment
  96. Comparison of upper tropospheric carbon monoxide from MOPITT, ACE‐FTS, and HIPPO‐QCLS
  97. Thunderstorms enhance tropospheric ozone by wrapping and shedding stratospheric air
  98. Evidence of mixing between polluted convective outflow and stratospheric air in the upper troposphere during DC3
  99. Convective transport of water vapor into the lower stratosphere observed during double-tropopause events
  100. Separation of the lapse rate and the cold point tropopauses in the tropics and the resulting impact on cloud top-tropopause relationships
  101. Identification of the tropical tropopause transition layer using the ozone-water vapor relationship
  102. Analyzing dynamical circulations in the tropical tropopause layer through empirical predictions of cirrus cloud distributions
  103. Transport from convective overshooting of the extratropical tropopause and the role of large‐scale lower stratosphere stability
  104. Filamentary structure in chemical tracer distributions near the subtropical jet following a wave breaking event
  105. Improvement of OMI ozone profile retrievals in the upper troposphere and lower stratosphere by the use of a tropopause-based ozone profile climatology
  106. Improvement of OMI ozone profile retrievals in the upper troposphere and lower stratosphere by the use of a tropopause-based ozone profile climatology
  107. Boundary layer sources for the Asian anticyclone: Regional contributions to a vertical conduit
  108. Filamentary structure in chemical tracer distributions near the subtropical jet following a wave breaking event
  109. In situ water vapor and ozone measurements in Lhasa and Kunming during the Asian summer monsoon
  110. Commentary on using equivalent latitude in the upper troposphere and lower stratosphere
  111. On the mixing‐driven formation of the Extratropical Transition Layer (ExTL)
  112. Chemical and dynamical discontinuity at the extratropical tropopause based on START08 and WACCM analyses
  113. Convective injection into stratospheric intrusions
  114. THE EXTRATROPICAL UPPER TROPOSPHERE AND LOWER STRATOSPHERE
  115. Relationship of cloud top to the tropopause and jet structure from CALIPSO data
  116. Dynamical and chemical characteristics of tropospheric intrusions observed during START08
  117. Transport pathways and signatures of mixing in the extratropical tropopause region derived from Lagrangian model simulations
  118. Dynamical tropopause based on isentropic potential vorticity gradients
  119. A new interpretation of total column BrO during Arctic spring
  120. Multimodel assessment of the upper troposphere and lower stratosphere: Extratropics
  121. An aircraft-based upper troposphere lower stratosphere O3, CO, and H2O climatology for the Northern Hemisphere
  122. Extratropical tropopause transition layer characteristics from high‐resolution sounding data
  123. Ozone Profile Retrieval from an Advanced Infrared Sounder: Experiments with Tropopause-Based Climatology and Optimal Estimation Approach
  124. The Stratosphere–Troposphere Analyses of Regional Transport 2008 Experiment
  125. Evaluation of AIRS, IASI, and OMI ozone profile retrievals in the extratropical tropopause region using in situ aircraft measurements
  126. High static stability in the mixing layer above the extratropical tropopause
  127. Tropospheric intrusions associated with the secondary tropopause
  128. THE TERRAIN-INDUCED ROTOR EXPERIMENT
  129. Sensitivity of chemical tracers to meteorological parameters in the MOZART‐3 chemical transport model
  130. Chemical behavior of the tropopause observed during the Stratosphere‐Troposphere Analyses of Regional Transport experiment
  131. Observations of fine‐scale transport structure in the upper troposphere from the High‐performance Instrumented Airborne Platform for Environmental Research
  132. Validation of AIRS v4 ozone profiles in the UTLS using ozonesondes from Lauder, NZ and Boulder, USA
  133. Contribution of mixing to upward transport across the tropical tropopause layer (TTL)
  134. Enhanced new particle formation observed in the northern midlatitude tropopause region
  135. A set of diagnostics for evaluating chemistry‐climate models in the extratropical tropopause region
  136. Observational characteristics of double tropopauses
  137. Validation of satellite ozone profile retrievals using Beijing ozonesonde data
  138. Observations and model simulations of mixing near the extratropical tropopause
  139. Definitions and sharpness of the extratropical tropopause: A trace gas perspective
  140. Validation and data characteristics of nitrous oxide and methane profiles observed by the Improved Limb Atmospheric Spectrometer (ILAS) and processed with the Version 5.20 algorithm
  141. Validation and data characteristics of water vapor profiles observed by the Improved Limb Atmospheric Spectrometer (ILAS) and processed with the version 5.20 algorithm
  142. Variability of polar stratospheric water vapor observed by ILAS
  143. Characteristics of Arctic polar stratospheric clouds in the winter of 1996/1997 inferred from ILAS measurements
  144. Satellite observation of dehydration in the Arctic Polar stratosphere
  145. The seasonal cycle of water vapor and saturation vapor mixing ratio in the extratropical lowermost stratosphere
  146. Spatial distributions of upper tropospheric water vapor measurements from the UARS Microwave Limb Sounder
  147. Instrument Sensitivity and Error Analysis for the Remote Sensing of Tropospheric Carbon Monoxide by MOPITT
  148. Retrieval of Tropospheric Carbon Monoxide Profiles from High-Resolution Interferometer Observations: A New Digital Gas Correlation (DGC)Method and Applications
  149. Retrieval of tropospheric carbon monoxide for the MOPITT experiment
  150. Hemispheric asymmetries and seasonal variations of the lowermost stratospheric water vapor and ozone derived from SAGE II data
  151. Simultaneous observations of polar stratospheric clouds and HNO3 over Scandinavia in January, 1992
  152. Satellite remote sensing of tropospheric CO and CH_4: forward model studies of the MOPITT instrument
  153. Convergence of rayleigh-schrödinger perturbation theory in calculations of multiphoton processes
  154. Perturbative calculation of the ac Stark effect by the complex rotation method
  155. Perturbation theory study of high-harmonic generation
  156. The Volkov-like Coulomb Continuum
  157. High-harmonic generation in hydrogenic ions
  158. Computation of the ac Stark effect in the ground state of atomic hydrogen
  159. Dressed-state perturbation theory for multiphoton ionization of atoms
  160. Comments on the effect of the ponderomotive potential in the above-threshold ionization processes
  161. A new view of the above-threshold ionisation problem: a thermodynamic model
  162. Model study of above threshold multiphoton ionisation in strong fields
  163. Model study of multiphoton ionisation in strong fields