Ingrid Mann
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View article: Examining the altitude dependence of meteor head echo plasma distributions with EISCAT and MAARSY
Examining the altitude dependence of meteor head echo plasma distributions with EISCAT and MAARSY Open
View article: Variations in the Arctic upper atmosphere since the early 20th century: Relation to Arctic surface warming and cooling
Variations in the Arctic upper atmosphere since the early 20th century: Relation to Arctic surface warming and cooling Open
We have studied long-term ionospheric variations using data from the Tromsø ionosonde since 1932. To investigate Arctic ionospheric variations in relation to the Arctic warming and cooling before the 1970s, we have developed a Tromsø ionos…
View article: The distribution of the near-solar bound dust grains detected with Parker Solar Probe
The distribution of the near-solar bound dust grains detected with Parker Solar Probe Open
Context . Parker Solar Probe (PSP) counts dust impacts in the near-solar region, but modeling effort is needed to understand the dust population’s properties. Aims . We aim to constrain the dust cloud’s properties based on the flux observe…
View article: Polar mesospheric summer echo (PMSE) multilayer properties during the solar maximum and solar minimum
Polar mesospheric summer echo (PMSE) multilayer properties during the solar maximum and solar minimum Open
Polar mesospheric summer echoes (PMSEs) are radar echoes that are measured in the upper atmosphere during the summer months and that can occur in several layers. In this study, we aimed to investigate the relationship between PMSE layers r…
View article: Wer darf jüdische Identität in Deutschland definieren?
Wer darf jüdische Identität in Deutschland definieren? Open
Der Deutsche Bundestag hat heute eine Resolution verabschiedet, die öffentliche Gelder für Kultur und Wissenschaft an die Antisemitismusdefinition der International Holocaust Remembrance Alliance (IHRA) knüpft. Weithin erforscht wurde das …
View article: On the distribution of the the near-solar bound dust grains detected with Parker Solar Probe
On the distribution of the the near-solar bound dust grains detected with Parker Solar Probe Open
Parker Solar Probe (PSP) counts dust impacts in the near-solar region, but modelling effort is needed to understand the dust population's properties. We aim to constrain the dust cloud's properties based on the flux observed by PSP. We dev…
View article: Simulations of the collection of mesospheric dust particles with a rocket instrument
Simulations of the collection of mesospheric dust particles with a rocket instrument Open
We investigate the collection of dust particles in the mesosphere with the MESS (MEteoric Smoke Sampler) instrument that is designed to fly on a sounding rocket. We assume that the ice particles that form in the polar mesosphere between 80…
View article: Influence of meteoric smoke particles on the incoherent scatter measured with EISCAT VHF
Influence of meteoric smoke particles on the incoherent scatter measured with EISCAT VHF Open
Meteoric ablation in the Earth's atmosphere produces particles of nanometer size and larger. These particles can become charged and influence the charge balance in the D region (60–90 km) and the incoherent scatter observed with radar from…
View article: Impact ionization double peaks analyzed in high temporal resolution on Solar Orbiter
Impact ionization double peaks analyzed in high temporal resolution on Solar Orbiter Open
Solar Orbiter is equipped with electrical antennas performing fast measurements of the surrounding electric field. The antennas register high-velocity dust impacts through the electrical signatures of impact ionization. Although the basic …
View article: Exploring the universe through dusty visions
Exploring the universe through dusty visions Open
Dust in space is a universal phenomenon that can be observed within our cosmic neighbourhood. Examples include the dust from the surface of the moon to the further reaches of the outer solar system, such as Saturn’s rings, and even beyond …
View article: The influence of sputtering and sublimation on Kuiper belt dust trajectories
The influence of sputtering and sublimation on Kuiper belt dust trajectories Open
NASA’s New Horizons spacecraft is currently exploring the outer solar system and passes the Kuiper Belt. The Student Dust Counter (SDC) onboard New Horizons has measured the flux of interplanetary dust grains throughout nearly the en…
View article: Very minor ions in the magnetosphere: a hub of the mesospheric, ionospheric, magnetospheric, solar wind, lunar, and meteoroid sciences.
Very minor ions in the magnetosphere: a hub of the mesospheric, ionospheric, magnetospheric, solar wind, lunar, and meteoroid sciences. Open
This is the summary of findings by ISSI topical team on the molecular and metallic ions in the magnetosphere.Heavy molecular and metallic ions with mass ≥ 27 (Al+, N2+, NO+, O2++, Fe+, Cu+, Ti+, etc) in the magnetosphere provide inde…
View article: Comment on egusphere-2023-2067
Comment on egusphere-2023-2067 Open
Abstract. Solar Orbiter is equipped with electrical antennas performing fast measurements of the surrounding electric field. The antennas register high velocity dust impacts through the electrical signatures of impact ioni…
View article: Comment on egusphere-2023-2762
Comment on egusphere-2023-2762 Open
Abstract. We investigate the collection of dust from the mesosphere with the MESS instrument that is designed to fly on a sounding rocket. The instrument consists of a collection device with an opening and closure mechanis…
View article: Simulations of the collection of mesospheric dust particles with rocket instrument
Simulations of the collection of mesospheric dust particles with rocket instrument Open
We investigate the collection of dust from the mesosphere with the MESS instrument that is designed to fly on a sounding rocket. The instrument consists of a collection device with an opening and closure mechanism and an attached conic fun…
View article: Physics and applications of dusty plasmas: The Perspectives 2023
Physics and applications of dusty plasmas: The Perspectives 2023 Open
Dusty plasmas are electrically quasi-neutral media that, along with electrons, ions, neutral gas, radiation, and electric and/or magnetic fields, also contain solid or liquid particles with sizes ranging from a few nanometers to a few micr…
View article: Comment on angeo-2023-29
Comment on angeo-2023-29 Open
Abstract. Meteoric ablation in the Earth’s atmosphere produces particles of nanometer-size and larger. These particles can become charged and influence the charge balance in the D-region (60–90 km) and the incoherent scatt…
View article: Inferring neutral winds in the ionospheric transition region from atmospheric-gravity-wave traveling-ionospheric-disturbance (AGW-TID) observations with the EISCAT VHF radar and the Nordic Meteor Radar Cluster
Inferring neutral winds in the ionospheric transition region from atmospheric-gravity-wave traveling-ionospheric-disturbance (AGW-TID) observations with the EISCAT VHF radar and the Nordic Meteor Radar Cluster Open
Atmospheric gravity waves and traveling ionospheric disturbances can be observed in the neutral atmosphere and the ionosphere at a wide range of spatial and temporal scales. Especially at medium scales, these oscillations are often not res…
View article: Comment on angeo-2023-29
Comment on angeo-2023-29 Open
Abstract. Meteoric ablation in the Earth’s atmosphere produces particles of nanometer-size and larger. These particles can become charged and influence the charge balance in the D-region (60–90 km) and the incoherent scatt…
View article: Influence of Meteoric Smoke Particles on the Incoherent Scatter Measured with EISCAT VH
Influence of Meteoric Smoke Particles on the Incoherent Scatter Measured with EISCAT VH Open
Meteoric ablation in the Earth’s atmosphere produces particles of nanometer-size and larger. These particles can become charged and influence the charge balance in the D-region (60–90 km) and the incoherent scatter observed with radar from…
View article: Impact Ionization Double Peaks Analyzed in High Temporal Resolution on Solar Orbiter
Impact Ionization Double Peaks Analyzed in High Temporal Resolution on Solar Orbiter Open
Solar Orbiter is equipped with electrical antennas performing fast measurements of the surrounding electric field. The antennas register high velocity dust impacts through the electrical signatures of impact ionization. Although the basic …
View article: Space and atmospheric physics on Svalbard: a case for continued incoherent scatter radar measurements under the cusp and in the polar cap boundary region
Space and atmospheric physics on Svalbard: a case for continued incoherent scatter radar measurements under the cusp and in the polar cap boundary region Open
Incoherent scatter radars (ISRs) represent the only instrument (both ground and space based) capable of making high temporal and spatial resolution measurements of multiple atmospheric parameters—such as densities, temperatures, particle v…
View article: Using Deep Learning Methods for Segmenting Polar Mesospheric Summer Echoes
Using Deep Learning Methods for Segmenting Polar Mesospheric Summer Echoes Open
Polar mesospheric summer echoes (PMSE) are radar echoes that are observed in the mesosphere during the arctic summer months in the polar regions. By studying PMSE, researchers can gain insights into physical and chemical processes that occ…
View article: Synergies between interstellar dust and heliospheric science with an Interstellar Probe
Synergies between interstellar dust and heliospheric science with an Interstellar Probe Open
Whitepaper #377 in the Decadal Survey for Solar and Space Physics (Heliophysics) 2024-2033. Main topics: basic research; infrastructure/workforce/other programmatic. Additional topics: other basic research; outer heliosphere; other program…
View article: In Situ Cosmic Dust Detection for Heliophysics
In Situ Cosmic Dust Detection for Heliophysics Open
International audience
View article: The Interactions of Interstellar Dust with our Heliosphere
The Interactions of Interstellar Dust with our Heliosphere Open
Synopsis.Interstellar dust (ISD) continuously flows through our solar system as we orbit within the Milky Way galaxy, carrying information about the upstream local interstellar material (ISM).As ISD grains encounter the heliosphere, they e…
View article: Comment on egusphere-2023-977
Comment on egusphere-2023-977 Open
Abstract. Polar Mesospheric Summer Echoes (PMSE) are a phenomenon that are measured in the upper atmosphere during the summer months and can occur in several layers. In this study, we aimed to investigate the relationship …
View article: Comment on egusphere-2023-977
Comment on egusphere-2023-977 Open
Abstract. Polar Mesospheric Summer Echoes (PMSE) are a phenomenon that are measured in the upper atmosphere during the summer months and can occur in several layers. In this study, we aimed to investigate the relationship …
View article: Using Deep Learning Methods for Segmenting Polar Mesospheric Summer Echoes
Using Deep Learning Methods for Segmenting Polar Mesospheric Summer Echoes Open
Polar Mesospheric Summer Echoes (PMSEs) are radar echoes that are observed in the mesosphere during the Arctic summer months in the polar regions. By studying PMSE, researchers can gain insights into physical and chemical processes that oc…
View article: Investigation of PMSE layers during solar maximum and solar minimum
Investigation of PMSE layers during solar maximum and solar minimum Open
Polar Mesospheric Summer Echoes (PMSE) are a phenomenon that are measured in the upper atmosphere during the summer months and can occur in several layers. In this study, we aimed to investigate the relationship between PMSE layers ranging…