All Stories

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