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Authors whose works are in public domain in at least one jurisdiction

List of works by Jörn Ungermann

1-50 of 83 results

Long-range transport pathways of tropospheric source gases originating in Asia into the northern lower stratosphere during the Asian monsoon season 2012

scholarly article

Satellite observations of middle atmosphere gravity wave absolute momentum flux and of its vertical gradient during recent stratospheric warmings

scholarly article

Observations of PAN and its confinement in the Asian summer monsoon anticyclone in high spatial resolution

scholarly article

Observation of cirrus clouds with GLORIA during the WISE campaign: detection methods and cirrus characterization

scientific article published on 29 April 2021

High performance modular, compact and ruggedized processing system for airborne and balloon remote sensing instruments

Satellite observations of middle atmosphere gravity wave activity and dissipation during recent stratospheric warmings

Mesoscale fine structure of a tropopause fold over mountains

Airborne limb-imaging measurements of temperature, HNO<sub>3</sub>, O<sub>3</sub>, ClONO<sub>2</sub>, H<sub>2</sub>O and CFC-12 during the Arctic winter 2015/2016: characterization, in situ validation a

article

Analyzing highly uncertain source regions in the Ex-UTLS and their effects on small-scale atmospheric composition using probabilistic retroplume calculations

scholarly article

The CAIRT earth explorer 11 mission: a way towards global gravity wave momentum budgets

Denitrification, dehydration and ozone loss during the 2015/2016 Arctic winter

scholarly article

Level 2 processing for the imaging Fourier transform spectrometer GLORIA: derivation and validation of temperature and trace gas volume mixing ratios from calibrated dynamics mode spectra

Observations of internal gravity waves in vicinity of jet streams during SouthTRAC flight on 16 September 2019

Validation of first chemistry mode retrieval results from new limb- imaging FTS GLORIA with correlative MIPAS-STR observations

3-D tomographic observations of Rossby wave breaking over the Northern Atlantic during the WISE aircraft campaign in 2017

First tomographic observations of gravity waves by the infrared limb imager GLORIA

Towards high resolution infrared limb sounding of the upper troposphere / lower stratosphere (UTLS)

Evidence of small-scale quasi-isentropic mixing in ridges of extra-tropical baroclinic waves

Observations of filamentary structures near the vortex edge in the Arctic winter lower stratosphere

Retrieval of three-dimensional small scale structures in upper tropospheric/lower stratospheric composition as measured by GLORIA

Supplementary material to "Ammonia (NH 3 ) in the UTLS: GLORIA airborne measurements for CAMS model evaluation in the Asian Monsoon and in biomass burning plumes above the South Atlantic"

Observations of Gravity Wave Refraction and Its Causes and Consequences

scientific article published on 6 February 2023

Retrieval of Water Vapour Profiles from GLORIA Nadir Observations

scientific article published on 14 September 2021

Global scale gravity wave observations and analysis with the ESA Earth Explorer 11 candidate CAIRT

Cirrus cloud shape detection by tomographic extinction retrievals from infrared limb emission sounder measurements

scientific article published on 21 December 2020

Reconstruction of Projected and 3D Magnetization Distributions from Electron-Optical Phase Images using an Iterative Model-Based Algorithm

scholarly article

Intercomparison and validation of first GLORIA-B measurements of stratospheric and upper tropospheric long-lived tracers and photochemically active species

The Changing-Atmosphere Infra-Red Tomography Explorer CAIRT &amp;#8211; a proposal for an innovative whole-atmosphere infra-red limb imaging satellite instrument

A new mechanism for spontaneous imbalance exciting large-area gravity waves

3-D tomographic observations of Rossby wave breaking over the North Atlantic during the WISE aircraft campaign in 2017

scientific article published on 7 July 2021

Pollution trace gas distributions and their transport in the Asian monsoon upper troposphere and lowermost stratosphere during the StratoClim campaign 2017

scientific article published on 2 December 2020

Time dependent 3D tomography of a mountain wave over the Andes with GLORIA IR limb imager

Denitrification, dehydration and ozone loss during the Arctic winter 2015/2016

article

Stratospheric and upper tropospheric measurements of long-lived tracers and photochemically active species with GLORIA-B

A mountain ridge model for quantifying oblique mountain wave propagation and distribution

scientific article published on 18 July 2023

Global scale gravity wave analysis methodology for the ESA Earth Explorer 11 candidate CAIRT

Non-orographic gravity waves and turbulence caused by merging jet streams

Filamentary structure in chemical tracer distributions near the subtropical jet following a wave breaking event

Satellite observations of gravity wave momentum flux in the mesosphere and lower thermosphere (MLT): feasibility and requirements

scientific article published on 8 December 2022

Ammonia in the upper troposphere–lower stratosphere (UTLS): GLORIA airborne measurements for CAMS model evaluation in the Asian monsoon and in biomass burning plumes above the South Atlantic

Sampling bias adjustment for sparsely sampled satellite measurements applied to ACE-FTS carbonyl sulfide observations

scholarly article

Balloon-borne GLORIA hyperspectral Limb and Nadir imager in the LWIR

Characterization of Cirrus Clouds in the Mid-Latitude Tropopause Region

The quasi-biennial oscillation (QBO) and global-scale tropical waves in Aeolus wind observations, radiosonde data, and reanalyses

scientific article published on 29 August 2023

Airborne limb-imaging measurements of temperature, HNO<sub>3</sub>, O<sub>3</sub>, ClONO<sub>2</sub>, H<sub>2</sub>O and CFC-12 during the Arctic winter 2015/16: characterization, in-situ validation and

article

Observation of horizontal temperature variations by a spatial heterodyne interferometer using single-sided interferograms

scientific article published on 27 November 2023

Chemical perturbations from Asian summer monsoon in the extratropical UTLS during PHILEAS

A PV-based determination of the transport barrier in the Asian summer monsoon anticyclone

On sampling bias adjustment for sparsely observing satellite instruments for the example of carbonyl sulfide (OCS)

Instrument concept of the imaging Fourier transform spectrometer GLORIA