Julia Danzer
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View article: The potential of GNSS radio occultation data for the analysis of the tropical width: a comparison with reanalyses
The potential of GNSS radio occultation data for the analysis of the tropical width: a comparison with reanalyses Open
The tropics are expanding poleward as a result of anthropogenic climate change. This in turn has great implications on the temperature and precipitation patterns in the subtropical regions. Previous studies have found varying widening tren…
View article: Exploring the potential of GNSS radio occultation for the analysis of tropical width metrics
Exploring the potential of GNSS radio occultation for the analysis of tropical width metrics Open
The tropics are expanding poleward as a result of anthropogenic climate change, this in turn has great implications on the temperature and precipitation patterns in the subtropical regions. Previous studies have found varying widening tren…
View article: The added value and potential of long-term radio occultation data for climatological wind field monitoring
The added value and potential of long-term radio occultation data for climatological wind field monitoring Open
Global long-term stable 3D wind fields provide valuable information for climate-oriented analyses of the dynamics of the atmosphere. Their monitoring remains a challenging task given the shortcomings of available observations. One promisin…
View article: Closing the gap in the tropics: the added value of radio-occultation data for wind field monitoring across the Equator
Closing the gap in the tropics: the added value of radio-occultation data for wind field monitoring across the Equator Open
Globally available and highly vertically resolved wind fields are crucial for the analysis of atmospheric dynamics for the benefit of climate studies. Most observation techniques have problems to fulfill these requirements. Especially in t…
View article: Understanding Ionospheric and Geomagnetic Effects on Residual Biases in Radio Occultation Data for Stratospheric Climate Monitoring
Understanding Ionospheric and Geomagnetic Effects on Residual Biases in Radio Occultation Data for Stratospheric Climate Monitoring Open
Higher‐order residual ionospheric errors in Global Navigation Satellite System (GNSS) radio occultation (RO) data can induce a systematic residual ionospheric bias (RIB) in RO bending angles, which can impact stratospheric climate monitori…
View article: The added value and potential of long-term radio occultation data for climatological wind field monitoring
The added value and potential of long-term radio occultation data for climatological wind field monitoring Open
Global long-term stable 3D wind fields are a valuable information for climate analyses of atmospheric dynamics. Their monitoring remains a challenging task, given shortcomings of available observations. One promising option for progress is…
View article: Decarbonizing Conference Travel: Testing a Multi-Hub Approach
Decarbonizing Conference Travel: Testing a Multi-Hub Approach Open
As the global research enterprise grapples with the challenge of a low-carbon future, a key challenge is the future of international conferences. An emerging initiative that combines elements of the traditional in-person conference and a v…
View article: Reply on RC2
Reply on RC2 Open
Abstract. Globally available and highly vertical resolved wind fields are crucial for the analysis of atmospheric dynamics for the benefit of climate studies. Most observation techniques have problems to fulfill both requirements. Especial…
View article: Reply on RC1
Reply on RC1 Open
Abstract. Globally available and highly vertical resolved wind fields are crucial for the analysis of atmospheric dynamics for the benefit of climate studies. Most observation techniques have problems to fulfill both requirements. Especial…
View article: Unmasking mobility patterns: international travel behavior and emissions of scientists in a higher research institution
Unmasking mobility patterns: international travel behavior and emissions of scientists in a higher research institution Open
Purpose This study aims to investigate patterns in international travel behavior of scientific staff depending on the categories of gender, scientific field and scientific seniority level. The learning from salient differences possibly rev…
View article: Reply on EC1
Reply on EC1 Open
Abstract. Global long-term stable wind fields are valuable information for climate analyses of atmospheric dynamics. Their monitoring remains a challenging task, given shortcomings of available observations. One promising option for progre…
View article: Reply on RC1
Reply on RC1 Open
Abstract. Global long-term stable wind fields are valuable information for climate analyses of atmospheric dynamics. Their monitoring remains a challenging task, given shortcomings of available observations. One promising option for progre…
View article: Reply on RC2
Reply on RC2 Open
Abstract. Global long-term stable wind fields are valuable information for climate analyses of atmospheric dynamics. Their monitoring remains a challenging task, given shortcomings of available observations. One promising option for progre…
View article: Closing the gap in the tropics: the added value of radio-occultation data for wind field monitoring across the equator
Closing the gap in the tropics: the added value of radio-occultation data for wind field monitoring across the equator Open
Globally available and highly vertical resolved wind fields are crucial for the analysis of atmospheric dynamics for the benefit of climate studies. Most observation techniques have problems to fulfill both requirements. Especially in the …
View article: Comment on amt-2023-100
Comment on amt-2023-100 Open
Abstract. Global long-term stable wind fields are valuable information for climate analyses of atmospheric dynamics. Their monitoring remains a challenging task, given shortcomings of available observations. One promising option for progre…
View article: Validation of the geostrophic approximation using ERA5 and the potential of long-term radio occultation data for supporting wind field monitoring
Validation of the geostrophic approximation using ERA5 and the potential of long-term radio occultation data for supporting wind field monitoring Open
Global long-term stable wind fields are valuable information for climate analyses of atmospheric dynamics. Their monitoring remains a challenging task, given shortcomings of available observations. One promising option for progress is the …
View article: Validation of the geostrophic approximation and the potential of long-term radio occultation data for wind field monitoring
Validation of the geostrophic approximation and the potential of long-term radio occultation data for wind field monitoring Open
Global long-term stable wind fields are valuable information for climate analyses of atmospheric dynamics. Given shortcomings of available observations their monitoring remains a challenging task. One promising option for progress are radi…
View article: Decarbonising conference travel: testing a multi-hub approach
Decarbonising conference travel: testing a multi-hub approach Open
As the global research enterprise grapples with the challenge of a low carbon future, a key challenge is the future of international conferences. An emerging initiative which combines elements of the traditional in-person and virtual confe…
View article: Low Carbon Diet: Integrating Gastronomy Service Emissions into the Carbon Management of the University of Graz
Low Carbon Diet: Integrating Gastronomy Service Emissions into the Carbon Management of the University of Graz Open
To avert the upcoming crisis of climate change, significant changes on different scales and sectors are necessary. The knowledge and research of the higher education sector is an essential part in the fight against climate change already. …
View article: Carbon Management: a new approach to achieve Paris-compliant climate goals
Carbon Management: a new approach to achieve Paris-compliant climate goals Open
Carbon Management ist ein neuer Lösungsrahmen, um die Herausforderung der Pariser Klimaziele zu meistern. Die Erreichung des Ziels, die globale Erwärmung auf deutlich unter 2C mit angestrebten 1,5C zu begrenzen, ist nicht nur für die inter…
View article: Performance of the Ionospheric Kappa‐Correction of Radio Occultation Profiles Under Diverse Ionization and Solar Activity Conditions
Performance of the Ionospheric Kappa‐Correction of Radio Occultation Profiles Under Diverse Ionization and Solar Activity Conditions Open
The kappa‐correction is an easy‐to‐use method to correct for residual ionospheric errors in radio occultation (RO) data. It is a simple empirical model term that only depends on readily available data. While its basic utility was well prov…
View article: New Higher-Order Correction of GNSS RO Bending Angles Accounting for Ionospheric Asymmetry: Evaluation of Performance and Added Value
New Higher-Order Correction of GNSS RO Bending Angles Accounting for Ionospheric Asymmetry: Evaluation of Performance and Added Value Open
The residual ionospheric error (RIE) from higher-order terms in the refractive index is not negligible when using global navigation satellite system (GNSS) radio occultation (RO) data for climate and meteorology applications in the stratos…
View article: Sensitivity Analysis and Impact of the Kappa‐Correction of Residual Ionospheric Biases on Radio Occultation Climatologies
Sensitivity Analysis and Impact of the Kappa‐Correction of Residual Ionospheric Biases on Radio Occultation Climatologies Open
A new model was recently introduced to correct for higher‐order ionospheric residual biases in radio occultation (RO) data. The model depends on the α 1 and α 2 dual‐frequency bending angle difference squared, and a factor κ , which varies…
View article: Comparison study of COSMIC RO dry-air climatologies based on average profile inversion
Comparison study of COSMIC RO dry-air climatologies based on average profile inversion Open
Global Navigation Satellite System (GNSS) radio occultation (RO) data enable the retrieval of near-vertical profiles of atmospheric parameters like bending angle, refractivity, pressure, and temperature. The retrieval step from bending ang…
View article: Comparison study of COSMIC RO dry air climatologies based on average profile inversion
Comparison study of COSMIC RO dry air climatologies based on average profile inversion Open
Recently a new approach for the production of GNSS radio occultation climatologies has been proposed. The idea is to perform the averaging of individual profiles already in bending angle space and propagating the mean bending angle profile…
View article: Aspects of lattice QCD at finite temperature and density
Aspects of lattice QCD at finite temperature and density Open
We investigate Quantumchromodynamics (QCD) at finite temperature and finite density and focus on three different aspects related to the QCD phase diagram. One goal is to improve the techniques for chemical potential on the lattice. A new m…
View article: A simulation study with a new residual ionospheric error model for GPS radio occultation climatologies
A simulation study with a new residual ionospheric error model for GPS radio occultation climatologies Open
In this study, a new model was explored which corrects for higher order ionospheric residuals in Global Positioning System (GPS) radio occultation (RO) data. Recently, the theoretical basis of this new "residual ionospheric error model" ha…
View article: A simulation study with a new residual ionospheric error model for GPS radio occultation climatologies
A simulation study with a new residual ionospheric error model for GPS radio occultation climatologies Open
In this study, a new model was explored, which corrects for higher order ionospheric residuals in global positioning system (GPS) radio occultation (RO) data. Recently, the theoretical basis of this new "residual ionospheric error model" h…