Navigasjon

  • Hopp til innhold
NTNU Hjemmeside NTNU Hjemmeside

ntnu.no

  • Studier
    • Studere på NTNU
    • Finn studieprogram
    • Søke opptak
    • Videreutdanning og deltid
    • Forkurs og oppfriskning
  • Studentliv
    • Student i Gjøvik
    • Student i Trondheim
    • Student i Ålesund
  • Forskning og innovasjon
    • Forskning
    • Innovasjon
    • Satsingsområder
    • Toppforskning
    • Ekspertlister
    • Ph.d.
  • Om NTNU
    • Fakulteter og institutter
    • Sentre
    • Bibliotek
    • Kart
    • Ledige stillinger
    • Arrangement
    • Nyheter
    • Kontakt oss
    • Om NTNU
  1. Ansatte

Språkvelger

English

Patrick Joseph Espy

Last ned pressefoto
Last ned pressefoto
Foto:

Patrick Joseph Espy

Tilknyttet/affiliated

patrick.espy@ntnu.no
73551095 Realfagbygget, D3-200, Gløshaugen, Høgskoleringen 5
NTNU webpage
Om Publikasjoner Formidling

Om

CV

Publikasjoner

  • Kronologisk
  • Etter kategori
  • Alle publikasjoner i Nasjonalt vitenarkiv (NVA)

2025

  • Miguel, Mario de Miguel; Sorokina, Irina T; Espy, Patrick Joseph; Grivas, Christos. (2025) Design and fabrication of mid-IR channel waveguides for gas sensing applications With a theoretical investigation of laser-based frequency comb spectroscopy as a tool of environmental monitoring.
    Annet

2024

  • Espy, Patrick Joseph; Pendleton, William R.. (2024) N 2 + Meinel band quenching coefficients for vibrational levels 0 and 1. Journal of Chemical Physics
    Vitenskapelig artikkel
  • Mirzaamin, Tina; Orsolini, Yvan; Espy, Patrick Joseph; Rhodes, Christian Todd. (2024) SuperDARN Radar Wind Observations of Eastward-Propagating Planetary Waves. Atmosphere
    Vitenskapelig artikkel
  • Jia, Jia; Murberg, Lise Eder; Løvset, Tiril; Orsolini, Yvan; Espy, Patrick Joseph; Zeller, Lilou C. G.. (2024) Energetic particle precipitation influences global secondary ozone distribution. Communications Earth & Environment
    Vitenskapelig artikkel
  • Bender, Stefan; Espy, Patrick Joseph; Paxton, Larry J.. (2024) Empirical Model of SSUSI-Derived Auroral Ionization Rates. Earth and Space Science
    Vitenskapelig artikkel

2023

  • Wüst, Sabine; Bittner, Michael; Espy, Patrick Joseph; French, W. John R.; Mulligan, Frank J.. (2023) Hydroxyl airglow observations for investigating atmospheric dynamics: Results and challenges. Atmospheric Chemistry and Physics (ACP)
    Vitenskapelig oversiktsartikkel/review
  • Vorobeva, Ekaterina; Assink, Jelle; Espy, Patrick Joseph; Renkwitz, Toralf; Chunchuzov, Igor; Näsholm, Sven Peter. (2023) Probing Gravity Waves in the Middle Atmosphere Using Infrasound From Explosions. Journal of Geophysical Research (JGR): Atmospheres
    Vitenskapelig artikkel
  • Esplin, Roy; Mlynczak, Martin G.; Russell, James; Gordley, Larry; SABER, Team; Espy, Patrick Joseph. (2023) Sounding of the Atmosphere using Broadband Emission Radiometry (SABER): Instrument and science measurement description. Earth and Space Science
    Vitenskapelig artikkel
  • Caspel, Willem Elias van; Espy, Patrick Joseph; Hibbins, Robert Edward; Stober, Gunter; Brown, Peter; Jacobi, Christoph. (2023) A Case Study of the Solar and Lunar Semidiurnal Tide Response to the 2013 Sudden Stratospheric Warming. Journal of Geophysical Research (JGR): Space Physics
    Vitenskapelig artikkel

2022

  • Caspel, Willem Elias van; Espy, Patrick Joseph; Ortland, David A.; Hibbins, Robert. (2022) The Mid- to High-Latitude Migrating Semidiurnal Tide: Results From a Mechanistic Tide Model and SuperDARN Observations. Journal of Geophysical Research (JGR): Atmospheres
    Vitenskapelig artikkel

2021

  • Stober, Gunter; Kozlovsky, A.; Liu, Alan; Qiao, Zishun; Tsutsumi, Masaki; Hall, Chris. (2021) Atmospheric tomography using the Nordic Meteor Radar Cluster and Chilean Observation Network de Meteor Radars: Network details and 3D-Var retrieval. Atmospheric Measurement Techniques
    Vitenskapelig artikkel
  • Vorobeva, Ekaterina; Carlo, Marine De; Pichon, Alexis Le; Espy, Patrick Joseph; Näsholm, Sven Peter. (2021) Benchmarking microbarom radiation and propagation model against infrasound recordings: a vespagram-based approach. Annales Geophysicae
    Vitenskapelig artikkel
  • Liu, Guiping; Lieberman, Ruth S.; Harvey, V. Lynn; Pedatella, Nicholas M.; Oberheide, Jens; Hibbins, Robert E.. (2021) Tidal Variations in the Mesosphere and Lower Thermosphere Before, During, and After the 2009 Sudden Stratospheric Warming. Journal of Geophysical Research (JGR): Space Physics
    Vitenskapelig artikkel
  • Bender, Stefan; Espy, Patrick J.; Paxton, Larry J.. (2021) Validation of SSUSI-derived auroral electron densities: Comparisons to EISCAT data. Annales Geophysicae
    Vitenskapelig artikkel
  • Laundal, Karl Magnus; Yee, J.H.; Merkin, V.G.; Gjerløv, Jesper; Vanhamäki, H.; Reistad, Jone Peter. (2021) Electrojet Estimates From Mesospheric Magnetic Field Measurements. Journal of Geophysical Research (JGR): Space Physics
    Vitenskapelig artikkel
  • Zhang, J.; Limpasuvan, Varavut; Orsolini, Yvan J.; Espy, Patrick Joseph; Hibbins, Robert. (2021) Climatological Westward‐Propagating Semidiurnal Tides and Their Composite Response to Sudden Stratospheric Warmings in SuperDARN and SD‐WACCM‐X. Journal of Geophysical Research (JGR): Atmospheres
    Vitenskapelig artikkel

2020

  • Franzen, Christoph; Espy, Patrick Joseph; Hibbins, Robert. (2020) Modelled effects of temperature gradients and waves on the hydroxyl rotational distribution in ground-based airglow measurements. Atmospheric Chemistry and Physics (ACP)
    Vitenskapelig artikkel
  • Caspel, Willem Elias van; Espy, Patrick Joseph; Hibbins, Robert; McCormack, John. (2020) Migrating tide climatologies measured by a high-latitude array of SuperDARN HF radars. Annales Geophysicae
    Vitenskapelig artikkel

2019

  • Franzen, Christoph; Espy, Patrick Joseph; Hofmann, Niklas; Hibbins, Robert; Djupvik, Anlaug Amanda. (2019) Airglow Derived Measurements of Q-Branch Transition Probabilities for Several Hydroxyl Meinel Bands. Atmosphere
    Vitenskapelig artikkel
  • Bender, Stefan; Sinnhuber, M; Espy, Patrick Joseph; Burrows, John P.. (2019) Mesospheric nitric oxide model from SCIAMACHY data. Atmospheric Chemistry and Physics (ACP)
    Vitenskapelig artikkel
  • Hibbins, Robert; Espy, Patrick Joseph; Orsolini, Yvan; Limpasuvan, Varavut; Barnes, Robin J.. (2019) SuperDARN observations of semidiurnal tidal variability in the MLT and the response to sudden stratospheric warming events. Journal of Geophysical Research (JGR): Atmospheres
    Vitenskapelig artikkel
  • Blanc, Elisabeth; Pol, Katy; Pichon, Alexis Le; Hauchecorne, Alain; Keckhut, Philippe; Baumgarten, Gerd. (2019) Middle Atmosphere Variability and Model Uncertainties as Investigated in the Framework of the ARISE Project.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hibbins, Robert; Espy, Patrick Joseph; Wit, Rosmarie Johanna De. (2019) Gravity-Wave Detection in the Mesosphere Using Airglow Spectrometers and Meteor Radars.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

2018

  • Smith, Anne K.; Espy, Patrick Joseph; Lopez-Puertas, Manuel; Tweedy, Olga V.. (2018) Spatial and Temporal Structure of the Tertiary Ozone Maximum in the Polar Winter Mesosphere. Journal of Geophysical Research (JGR): Space Physics
    Vitenskapelig artikkel
  • Franzen, Christoph; Espy, Patrick Joseph; Hibbins, Robert; Djupvik, Anlaug Amanda. (2018) Observation of Quasiperiodic Structures in the Hydroxyl Airglow on Scales Below 100 m. Journal of Geophysical Research (JGR): Atmospheres
    Vitenskapelig artikkel

2017

  • Franzen, Christoph; Hibbins, Robert; Espy, Patrick Joseph; Djupvik, Anlaug Amanda. (2017) Optimizing hydroxyl airglow retrievals from long-slit astronomical spectroscopic observations. Atmospheric Measurement Techniques
    Vitenskapelig artikkel
  • Orsolini, Yvan; Limpasuvan, Varavut; Pérot, Kristell; Espy, Patrick Joseph; Hibbins, Robert; Lossow, Stefan. (2017) Modelling the descent of nitric oxide during the elevated stratopause event of January 2013. Journal of Atmospheric and Solar-Terrestrial Physics
    Vitenskapelig artikkel
  • Stray, Nora; Espy, Patrick Joseph. (2017) Planetary wave-like oscillations in the ionosphere retrieved with a longitudinal chain of ionosondes at high northern latitudes. Journal of Atmospheric and Solar-Terrestrial Physics
    Vitenskapelig artikkel
  • McCormack, J; Hoppel, K; Kuhl, D; Wit, R de; Stober, G.; Espy, Patrick Joseph. (2017) Comparison of mesospheric winds from a high-altitude meteorological analysis system and meteor radar observations during the boreal winters of 2009-2010 and 2012-2013. Journal of Atmospheric and Solar-Terrestrial Physics
    Vitenskapelig artikkel
  • Lossow, Stefan; Khosrawi, Farahnaz; Nedoluha, Gerald E; Azam, Faiza; Bramstedt, Klaus; Burrows, John P.. (2017) The SPARC water vapour assessment II: Comparison of annual, semi-annual and quasi-biennial variations in stratospheric and lower mesospheric water vapour observed from satellites. Atmospheric Measurement Techniques
    Vitenskapelig artikkel
  • Blanc, Elisabeth; Ceranna, L; Hauchecorne, A.; Charlton-Perez, Andrew; Marchetti, E; Evers, LG. (2017) Toward an improved representation of middle atmospheric dynamics thanks to the ARISE project. Surveys in geophysics
    Vitenskapelig artikkel

2016

  • Zawedde, Annet Eva; Tyssøy, Hilde Nesse; Hibbins, Robert Edward; Espy, Patrick Joseph; Ødegaard, Linn-Kristine Glesnes; Sandanger, Marit Irene J.. (2016) The impact of energetic electron precipitation on mesospheric hydroxyl during a year of solar minimum. Journal of Geophysical Research (JGR): Space Physics
    Vitenskapelig artikkel

2015

  • Wit, Rosmarie Johanna De; Hibbins, Robert; Espy, Patrick Joseph; Hennum, Endre Asheim. (2015) Coupling in the middle atmosphere related to the 2013 major sudden stratospheric warming. Annales Geophysicae
    Vitenskapelig artikkel
  • Narukull, Venkateswara Rao; Espy, Patrick Joseph; Hibbins, Robert; Fritts, David C.; Kavanagh, Andrew J.. (2015) Observational evidence of the influence of Antarctic stratospheric ozone variability on middle atmosphere dynamics. Geophysical Research Letters
    Vitenskapelig artikkel
  • Stray, Nora; Orsolini, Yvan; Espy, Patrick Joseph; Limpasuvan, Varavut; Hibbins, Robert. (2015) Observations of PW activity in the MLT during SSW events using a chain of SuperDARN radars and SD-WACCM. Atmospheric Chemistry and Physics Discussions (ACPD)
    Vitenskapelig artikkel
  • Wit, Rosmarie Johanna De; Hibbins, Robert; Espy, Patrick Joseph. (2015) The seasonal cycle of gravity wave momentum flux and forcing in the high latitude northern hemisphere mesopause region. Journal of Atmospheric and Solar-Terrestrial Physics
    Vitenskapelig artikkel
  • Stray, Nora Henriette; Orsolini, Yvan; Espy, Patrick Joseph; Limpasuvan, Varavut; Hibbins, Robert. (2015) Observations of planetary waves in the mesosphere-lower thermosphere during stratospheric warming events. Atmospheric Chemistry and Physics (ACP)
    Vitenskapelig artikkel

2014

  • Demissie, Teferi Dejene; Espy, Patrick Joseph; Stray, Nora Henriette; Hatlen, Morten; Kaifler, Natalie; Baumgarten, G. (2014) Characteristics and sources of gravity waves observed in noctilucent cloud over Norway. Atmospheric Chemistry and Physics (ACP)
    Vitenskapelig artikkel
  • Kleinknecht, Nora; Espy, Patrick Joseph; Hibbins, Robert. (2014) The climatology of zonal wave numbers 1 and 2 planetary wave structure in the MLT using a chain of Northern Hemisphere SuperDARN radars. Journal of Geophysical Research (JGR): Atmospheres
    Vitenskapelig artikkel
  • Daae, Marianne; Straub, Corinne; Espy, Patrick Joseph; Newnham, David. (2014) Atmospheric ozone above Troll station, Antarctica observed by a ground based microwave radiometer. Earth System Science Data
    Vitenskapelig artikkel
  • Reisin, Esteban R.; Scheer, Jürgen; Dyrland, Margit Elisabet; Sigernes, Fred; Deehr, Charles Sterling; Schmidt, Carsten H.. (2014) Traveling planetary wave activity from mesopause region airglow temperatures determined by the Network for the Detection of Mesospheric Change (NDMC). Journal of Atmospheric and Solar-Terrestrial Physics
    Vitenskapelig artikkel
  • Stray, Nora Henriette; Wit, Rosmarie Johanna De; Espy, Patrick Joseph; Hibbins, Robert. (2014) Observational evidence for temporary planetary wave forcing of the MLT during fall equinox. Geophysical Research Letters
    Vitenskapelig artikkel
  • Wit, Rosmarie Johanna De; Hibbins, Robert; Espy, Patrick Joseph; Orsolini, Yvan; Limpasuvan, Varavut; Kinnison, Douglas E.. (2014) Observations of gravity wave forcing of the mesopause region during the January 2013 major Sudden Stratospheric Warming. Geophysical Research Letters
    Vitenskapelig artikkel
  • Stray, Nora Henriette; Espy, Patrick Joseph; Limpasuvan, Varavut; Hibbins, Robert. (2014) Characterisation of quasi-stationary planetary waves in the Northern MLT during summer. Journal of Atmospheric and Solar-Terrestrial Physics
    Vitenskapelig artikkel

2013

  • Daae, Marianne; Straub, Corinne; Espy, Patrick Joseph; Newnham, David. (2013) Atmospheric ozone above Troll station, Antarctica observed by a ground based microwave radiometer. Earth System Science Data
    Vitenskapelig artikkel
  • Demissie, Teferi Dejene; Espy, Patrick Joseph; Kleinknecht, Nora; Hatlen, Morten; Kaifler, Natalie; Baumgarten, Gerd. (2013) Characteristics and sources of gravity waves observed in NLC over Norway. Atmospheric Chemistry and Physics Discussions (ACPD)
    Vitenskapelig artikkel
  • Straub, Corinne; Espy, Patrick Joseph; Hibbins, Robert; Newnham, David. (2013) Mesospheric CO above Troll station, Antarctica observed by a ground based microwave radiometer. Earth System Science Data
    Vitenskapelig artikkel
  • Straub, Corinne; Espy, Patrick Joseph; Hibbins, Robert; Newnham, David. (2013) Mesospheric CO above Troll station, Antarctica observed by a ground based microwave radiometer. Earth System Science Data
    Vitenskapelig artikkel
  • Demissie, Teferi Dejene; Kleinknecht, Nora; Hibbins, Robert; Espy, Patrick Joseph; Straub, Corinne. (2013) Quasi-16-day period oscillations observed in middle atmospheric ozone and temperature in Antarctica. Annales Geophysicae
    Vitenskapelig artikkel
  • Ekern, Kjetil Landgraff; Espy, Patrick Joseph. (2013) FYSIKK FORDYPNINGSPROSJEKT VÅR 2013: Climatology of short-period tidal oscillations in the upper atmosphere. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Rapport
  • Wit, Rosmarie Johanna De; Hibbins, Robert; Espy, Patrick Joseph; Mitchell, Nick J.. (2013) Interannual variability of mesopause zonal winds over Ascension Island: Coupling to the stratospheric QBO. Journal of Geophysical Research (JGR): Atmospheres
    Vitenskapelig artikkel
  • Demissie, Teferi Dejene; Hosokawa, Keisuke; Kleinknecht, Nora; Espy, Patrick Joseph; Hibbins, Robert. (2013) Planetary wave oscillations observed in ozone and PMSE data from Antarctica. Journal of Atmospheric and Solar-Terrestrial Physics
    Vitenskapelig artikkel
  • Newnham, David A.; Espy, Patrick Joseph; Clilverd, Mark A.; Rodger, Craig J.; Seppälä, Annika; Maxfield, David J.. (2013) Observations of nitric oxide in the Antarctic middle atmosphere during recurrent geomagnetic storms. Journal of Geophysical Research (JGR): Space Physics
    Vitenskapelig artikkel

2012

  • Daae, Marianne; Espy, Patrick Joseph; Tyssøy, Hilde Nesse; Newnham, David; Stadsnes, Johan; Søraas, Finn. (2012) The effect of energetic electron precipitation on middle mesospheric night-time ozone during and after a moderate geomagnetic storm. Geophysical Research Letters
    Vitenskapelig artikkel

2011

  • Newnham, David; Espy, Patrick Joseph; Clilverd, Mark; Rodger, Craig J; Seppala, Annika; Maxfield, David. (2011) Direct observations of nitric oxide produced by energetic electron precipitation into the Antarctic middle atmosphere. Geophysical Research Letters
    Vitenskapelig artikkel
  • Lisa, M; Espy, Patrick Joseph. (2011) Satellite mapping of particle precipitation effects on the Antarctic middle atmosphere. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Mastergradsoppgave
  • Berge, Frank Terje; Espy, Patrick Joseph. (2011) Development of a spectrometer system to remotely sense mesospheric temperature. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Mastergradsoppgave
  • Osnes, Christine Birgitte; Espy, Patrick Joseph. (2011) Planetary Wave Oscillations observed in Ozone and Temperature Data from Antarctica during 2009. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Mastergradsoppgave
  • Gardner, CS; Chu, XZ; Espy, Patrick Joseph; Plane, JMC; Marsh, Daniel R.; Janches, D. (2011) Seasonal variations of the mesospheric Fe layer at Rothera, Antarctica (67.5 degrees S, 68.0 degrees W). Journal of Geophysical Research (JGR): Atmospheres
    Vitenskapelig artikkel
  • Espy, Patrick Joseph; Ochoa, Sara; Forkman, P; Murtagh, D; Stegman, J.. (2011) The role of the QBO in the inter-hemispheric coupling of summer mesospheric temperatures. Atmospheric Chemistry and Physics (ACP)
    Vitenskapelig artikkel

2010

  • Espy, Patrick Joseph; Ochoa, Sara; Forkman, Peter; Murtagh, Donal; Stegman, Jacek. (2010) The role of the QBO in the inter-hemispheric coupling of summer mesospheric temperatures. Atmospheric Chemistry and Physics Discussions (ACPD)
    Vitenskapelig artikkel
  • Espy, Patrick Joseph; Kleinknecht, Nora. (2010) Millimeter-wave radiometer observations of middle atmospheric ozone in Antarctica. University of Technology, Munich, Department of Physics University of Technology, Munich, Department of Physics
    Mastergradsoppgave
  • Espy, Patrick Joseph; Kleinknecht, Nora. (2010) Planetary wave oscillations observed in ozone from Troll Station, Antarctica. NTNU Faculty of Natural Sciences, Department of Physics NTNU Faculty of Natural Sciences, Department of Physics
    Mastergradsoppgave
  • Lund, Harald; Espy, Patrick Joseph. (2010) Variation of the hydroxyl near infrared airglow at Rothera, Antarctica (68S, 68W). NTNU Faculty of Natural Sciences, Department of Physics NTNU Faculty of Natural Sciences, Department of Physics
    Mastergradsoppgave

2009

  • Chu, XZ; Yamashita, C; Espy, Patrick Joseph; Nott, GJ; Jensen, EJ; Liu, HL. (2009) Responses of polar mesospheric cloud brightness to stratospheric gravity waves at the South Pole and Rothera, Antarctica. Journal of Atmospheric and Solar-Terrestrial Physics
    Vitenskapelig artikkel
  • Russell, JM; Bailey, SM; Gordley, LL; Rusch, DW; Horanyi, M; Hervig, ME. (2009) The Aeronomy of Ice in the Mesosphere (AIM) mission: Overview and early science results. Journal of Atmospheric and Solar-Terrestrial Physics
    Vitenskapelig artikkel
  • Yamashita, C; Chu, XZ; Liu, HL; Espy, Patrick Joseph; Nott, GJ; Huang, WT. (2009) Stratospheric gravity wave characteristics and seasonal variations observed by lidar at the South Pole and Rothera, Antarctica. Journal of Geophysical Research (JGR): Atmospheres
    Vitenskapelig artikkel

Tidsskriftspublikasjoner

  • Espy, Patrick Joseph; Pendleton, William R.. (2024) N 2 + Meinel band quenching coefficients for vibrational levels 0 and 1. Journal of Chemical Physics
    Vitenskapelig artikkel
  • Mirzaamin, Tina; Orsolini, Yvan; Espy, Patrick Joseph; Rhodes, Christian Todd. (2024) SuperDARN Radar Wind Observations of Eastward-Propagating Planetary Waves. Atmosphere
    Vitenskapelig artikkel
  • Jia, Jia; Murberg, Lise Eder; Løvset, Tiril; Orsolini, Yvan; Espy, Patrick Joseph; Zeller, Lilou C. G.. (2024) Energetic particle precipitation influences global secondary ozone distribution. Communications Earth & Environment
    Vitenskapelig artikkel
  • Bender, Stefan; Espy, Patrick Joseph; Paxton, Larry J.. (2024) Empirical Model of SSUSI-Derived Auroral Ionization Rates. Earth and Space Science
    Vitenskapelig artikkel
  • Wüst, Sabine; Bittner, Michael; Espy, Patrick Joseph; French, W. John R.; Mulligan, Frank J.. (2023) Hydroxyl airglow observations for investigating atmospheric dynamics: Results and challenges. Atmospheric Chemistry and Physics (ACP)
    Vitenskapelig oversiktsartikkel/review
  • Vorobeva, Ekaterina; Assink, Jelle; Espy, Patrick Joseph; Renkwitz, Toralf; Chunchuzov, Igor; Näsholm, Sven Peter. (2023) Probing Gravity Waves in the Middle Atmosphere Using Infrasound From Explosions. Journal of Geophysical Research (JGR): Atmospheres
    Vitenskapelig artikkel
  • Esplin, Roy; Mlynczak, Martin G.; Russell, James; Gordley, Larry; SABER, Team; Espy, Patrick Joseph. (2023) Sounding of the Atmosphere using Broadband Emission Radiometry (SABER): Instrument and science measurement description. Earth and Space Science
    Vitenskapelig artikkel
  • Caspel, Willem Elias van; Espy, Patrick Joseph; Hibbins, Robert Edward; Stober, Gunter; Brown, Peter; Jacobi, Christoph. (2023) A Case Study of the Solar and Lunar Semidiurnal Tide Response to the 2013 Sudden Stratospheric Warming. Journal of Geophysical Research (JGR): Space Physics
    Vitenskapelig artikkel
  • Caspel, Willem Elias van; Espy, Patrick Joseph; Ortland, David A.; Hibbins, Robert. (2022) The Mid- to High-Latitude Migrating Semidiurnal Tide: Results From a Mechanistic Tide Model and SuperDARN Observations. Journal of Geophysical Research (JGR): Atmospheres
    Vitenskapelig artikkel
  • Stober, Gunter; Kozlovsky, A.; Liu, Alan; Qiao, Zishun; Tsutsumi, Masaki; Hall, Chris. (2021) Atmospheric tomography using the Nordic Meteor Radar Cluster and Chilean Observation Network de Meteor Radars: Network details and 3D-Var retrieval. Atmospheric Measurement Techniques
    Vitenskapelig artikkel
  • Vorobeva, Ekaterina; Carlo, Marine De; Pichon, Alexis Le; Espy, Patrick Joseph; Näsholm, Sven Peter. (2021) Benchmarking microbarom radiation and propagation model against infrasound recordings: a vespagram-based approach. Annales Geophysicae
    Vitenskapelig artikkel
  • Liu, Guiping; Lieberman, Ruth S.; Harvey, V. Lynn; Pedatella, Nicholas M.; Oberheide, Jens; Hibbins, Robert E.. (2021) Tidal Variations in the Mesosphere and Lower Thermosphere Before, During, and After the 2009 Sudden Stratospheric Warming. Journal of Geophysical Research (JGR): Space Physics
    Vitenskapelig artikkel
  • Bender, Stefan; Espy, Patrick J.; Paxton, Larry J.. (2021) Validation of SSUSI-derived auroral electron densities: Comparisons to EISCAT data. Annales Geophysicae
    Vitenskapelig artikkel
  • Laundal, Karl Magnus; Yee, J.H.; Merkin, V.G.; Gjerløv, Jesper; Vanhamäki, H.; Reistad, Jone Peter. (2021) Electrojet Estimates From Mesospheric Magnetic Field Measurements. Journal of Geophysical Research (JGR): Space Physics
    Vitenskapelig artikkel
  • Zhang, J.; Limpasuvan, Varavut; Orsolini, Yvan J.; Espy, Patrick Joseph; Hibbins, Robert. (2021) Climatological Westward‐Propagating Semidiurnal Tides and Their Composite Response to Sudden Stratospheric Warmings in SuperDARN and SD‐WACCM‐X. Journal of Geophysical Research (JGR): Atmospheres
    Vitenskapelig artikkel
  • Franzen, Christoph; Espy, Patrick Joseph; Hibbins, Robert. (2020) Modelled effects of temperature gradients and waves on the hydroxyl rotational distribution in ground-based airglow measurements. Atmospheric Chemistry and Physics (ACP)
    Vitenskapelig artikkel
  • Caspel, Willem Elias van; Espy, Patrick Joseph; Hibbins, Robert; McCormack, John. (2020) Migrating tide climatologies measured by a high-latitude array of SuperDARN HF radars. Annales Geophysicae
    Vitenskapelig artikkel
  • Franzen, Christoph; Espy, Patrick Joseph; Hofmann, Niklas; Hibbins, Robert; Djupvik, Anlaug Amanda. (2019) Airglow Derived Measurements of Q-Branch Transition Probabilities for Several Hydroxyl Meinel Bands. Atmosphere
    Vitenskapelig artikkel
  • Bender, Stefan; Sinnhuber, M; Espy, Patrick Joseph; Burrows, John P.. (2019) Mesospheric nitric oxide model from SCIAMACHY data. Atmospheric Chemistry and Physics (ACP)
    Vitenskapelig artikkel
  • Hibbins, Robert; Espy, Patrick Joseph; Orsolini, Yvan; Limpasuvan, Varavut; Barnes, Robin J.. (2019) SuperDARN observations of semidiurnal tidal variability in the MLT and the response to sudden stratospheric warming events. Journal of Geophysical Research (JGR): Atmospheres
    Vitenskapelig artikkel
  • Smith, Anne K.; Espy, Patrick Joseph; Lopez-Puertas, Manuel; Tweedy, Olga V.. (2018) Spatial and Temporal Structure of the Tertiary Ozone Maximum in the Polar Winter Mesosphere. Journal of Geophysical Research (JGR): Space Physics
    Vitenskapelig artikkel
  • Franzen, Christoph; Espy, Patrick Joseph; Hibbins, Robert; Djupvik, Anlaug Amanda. (2018) Observation of Quasiperiodic Structures in the Hydroxyl Airglow on Scales Below 100 m. Journal of Geophysical Research (JGR): Atmospheres
    Vitenskapelig artikkel
  • Franzen, Christoph; Hibbins, Robert; Espy, Patrick Joseph; Djupvik, Anlaug Amanda. (2017) Optimizing hydroxyl airglow retrievals from long-slit astronomical spectroscopic observations. Atmospheric Measurement Techniques
    Vitenskapelig artikkel
  • Orsolini, Yvan; Limpasuvan, Varavut; Pérot, Kristell; Espy, Patrick Joseph; Hibbins, Robert; Lossow, Stefan. (2017) Modelling the descent of nitric oxide during the elevated stratopause event of January 2013. Journal of Atmospheric and Solar-Terrestrial Physics
    Vitenskapelig artikkel
  • Stray, Nora; Espy, Patrick Joseph. (2017) Planetary wave-like oscillations in the ionosphere retrieved with a longitudinal chain of ionosondes at high northern latitudes. Journal of Atmospheric and Solar-Terrestrial Physics
    Vitenskapelig artikkel
  • McCormack, J; Hoppel, K; Kuhl, D; Wit, R de; Stober, G.; Espy, Patrick Joseph. (2017) Comparison of mesospheric winds from a high-altitude meteorological analysis system and meteor radar observations during the boreal winters of 2009-2010 and 2012-2013. Journal of Atmospheric and Solar-Terrestrial Physics
    Vitenskapelig artikkel
  • Lossow, Stefan; Khosrawi, Farahnaz; Nedoluha, Gerald E; Azam, Faiza; Bramstedt, Klaus; Burrows, John P.. (2017) The SPARC water vapour assessment II: Comparison of annual, semi-annual and quasi-biennial variations in stratospheric and lower mesospheric water vapour observed from satellites. Atmospheric Measurement Techniques
    Vitenskapelig artikkel
  • Blanc, Elisabeth; Ceranna, L; Hauchecorne, A.; Charlton-Perez, Andrew; Marchetti, E; Evers, LG. (2017) Toward an improved representation of middle atmospheric dynamics thanks to the ARISE project. Surveys in geophysics
    Vitenskapelig artikkel
  • Zawedde, Annet Eva; Tyssøy, Hilde Nesse; Hibbins, Robert Edward; Espy, Patrick Joseph; Ødegaard, Linn-Kristine Glesnes; Sandanger, Marit Irene J.. (2016) The impact of energetic electron precipitation on mesospheric hydroxyl during a year of solar minimum. Journal of Geophysical Research (JGR): Space Physics
    Vitenskapelig artikkel
  • Wit, Rosmarie Johanna De; Hibbins, Robert; Espy, Patrick Joseph; Hennum, Endre Asheim. (2015) Coupling in the middle atmosphere related to the 2013 major sudden stratospheric warming. Annales Geophysicae
    Vitenskapelig artikkel
  • Narukull, Venkateswara Rao; Espy, Patrick Joseph; Hibbins, Robert; Fritts, David C.; Kavanagh, Andrew J.. (2015) Observational evidence of the influence of Antarctic stratospheric ozone variability on middle atmosphere dynamics. Geophysical Research Letters
    Vitenskapelig artikkel
  • Stray, Nora; Orsolini, Yvan; Espy, Patrick Joseph; Limpasuvan, Varavut; Hibbins, Robert. (2015) Observations of PW activity in the MLT during SSW events using a chain of SuperDARN radars and SD-WACCM. Atmospheric Chemistry and Physics Discussions (ACPD)
    Vitenskapelig artikkel
  • Wit, Rosmarie Johanna De; Hibbins, Robert; Espy, Patrick Joseph. (2015) The seasonal cycle of gravity wave momentum flux and forcing in the high latitude northern hemisphere mesopause region. Journal of Atmospheric and Solar-Terrestrial Physics
    Vitenskapelig artikkel
  • Stray, Nora Henriette; Orsolini, Yvan; Espy, Patrick Joseph; Limpasuvan, Varavut; Hibbins, Robert. (2015) Observations of planetary waves in the mesosphere-lower thermosphere during stratospheric warming events. Atmospheric Chemistry and Physics (ACP)
    Vitenskapelig artikkel
  • Demissie, Teferi Dejene; Espy, Patrick Joseph; Stray, Nora Henriette; Hatlen, Morten; Kaifler, Natalie; Baumgarten, G. (2014) Characteristics and sources of gravity waves observed in noctilucent cloud over Norway. Atmospheric Chemistry and Physics (ACP)
    Vitenskapelig artikkel
  • Kleinknecht, Nora; Espy, Patrick Joseph; Hibbins, Robert. (2014) The climatology of zonal wave numbers 1 and 2 planetary wave structure in the MLT using a chain of Northern Hemisphere SuperDARN radars. Journal of Geophysical Research (JGR): Atmospheres
    Vitenskapelig artikkel
  • Daae, Marianne; Straub, Corinne; Espy, Patrick Joseph; Newnham, David. (2014) Atmospheric ozone above Troll station, Antarctica observed by a ground based microwave radiometer. Earth System Science Data
    Vitenskapelig artikkel
  • Reisin, Esteban R.; Scheer, Jürgen; Dyrland, Margit Elisabet; Sigernes, Fred; Deehr, Charles Sterling; Schmidt, Carsten H.. (2014) Traveling planetary wave activity from mesopause region airglow temperatures determined by the Network for the Detection of Mesospheric Change (NDMC). Journal of Atmospheric and Solar-Terrestrial Physics
    Vitenskapelig artikkel
  • Stray, Nora Henriette; Wit, Rosmarie Johanna De; Espy, Patrick Joseph; Hibbins, Robert. (2014) Observational evidence for temporary planetary wave forcing of the MLT during fall equinox. Geophysical Research Letters
    Vitenskapelig artikkel
  • Wit, Rosmarie Johanna De; Hibbins, Robert; Espy, Patrick Joseph; Orsolini, Yvan; Limpasuvan, Varavut; Kinnison, Douglas E.. (2014) Observations of gravity wave forcing of the mesopause region during the January 2013 major Sudden Stratospheric Warming. Geophysical Research Letters
    Vitenskapelig artikkel
  • Stray, Nora Henriette; Espy, Patrick Joseph; Limpasuvan, Varavut; Hibbins, Robert. (2014) Characterisation of quasi-stationary planetary waves in the Northern MLT during summer. Journal of Atmospheric and Solar-Terrestrial Physics
    Vitenskapelig artikkel
  • Daae, Marianne; Straub, Corinne; Espy, Patrick Joseph; Newnham, David. (2013) Atmospheric ozone above Troll station, Antarctica observed by a ground based microwave radiometer. Earth System Science Data
    Vitenskapelig artikkel
  • Demissie, Teferi Dejene; Espy, Patrick Joseph; Kleinknecht, Nora; Hatlen, Morten; Kaifler, Natalie; Baumgarten, Gerd. (2013) Characteristics and sources of gravity waves observed in NLC over Norway. Atmospheric Chemistry and Physics Discussions (ACPD)
    Vitenskapelig artikkel
  • Straub, Corinne; Espy, Patrick Joseph; Hibbins, Robert; Newnham, David. (2013) Mesospheric CO above Troll station, Antarctica observed by a ground based microwave radiometer. Earth System Science Data
    Vitenskapelig artikkel
  • Straub, Corinne; Espy, Patrick Joseph; Hibbins, Robert; Newnham, David. (2013) Mesospheric CO above Troll station, Antarctica observed by a ground based microwave radiometer. Earth System Science Data
    Vitenskapelig artikkel
  • Demissie, Teferi Dejene; Kleinknecht, Nora; Hibbins, Robert; Espy, Patrick Joseph; Straub, Corinne. (2013) Quasi-16-day period oscillations observed in middle atmospheric ozone and temperature in Antarctica. Annales Geophysicae
    Vitenskapelig artikkel
  • Wit, Rosmarie Johanna De; Hibbins, Robert; Espy, Patrick Joseph; Mitchell, Nick J.. (2013) Interannual variability of mesopause zonal winds over Ascension Island: Coupling to the stratospheric QBO. Journal of Geophysical Research (JGR): Atmospheres
    Vitenskapelig artikkel
  • Demissie, Teferi Dejene; Hosokawa, Keisuke; Kleinknecht, Nora; Espy, Patrick Joseph; Hibbins, Robert. (2013) Planetary wave oscillations observed in ozone and PMSE data from Antarctica. Journal of Atmospheric and Solar-Terrestrial Physics
    Vitenskapelig artikkel
  • Newnham, David A.; Espy, Patrick Joseph; Clilverd, Mark A.; Rodger, Craig J.; Seppälä, Annika; Maxfield, David J.. (2013) Observations of nitric oxide in the Antarctic middle atmosphere during recurrent geomagnetic storms. Journal of Geophysical Research (JGR): Space Physics
    Vitenskapelig artikkel
  • Daae, Marianne; Espy, Patrick Joseph; Tyssøy, Hilde Nesse; Newnham, David; Stadsnes, Johan; Søraas, Finn. (2012) The effect of energetic electron precipitation on middle mesospheric night-time ozone during and after a moderate geomagnetic storm. Geophysical Research Letters
    Vitenskapelig artikkel
  • Newnham, David; Espy, Patrick Joseph; Clilverd, Mark; Rodger, Craig J; Seppala, Annika; Maxfield, David. (2011) Direct observations of nitric oxide produced by energetic electron precipitation into the Antarctic middle atmosphere. Geophysical Research Letters
    Vitenskapelig artikkel
  • Gardner, CS; Chu, XZ; Espy, Patrick Joseph; Plane, JMC; Marsh, Daniel R.; Janches, D. (2011) Seasonal variations of the mesospheric Fe layer at Rothera, Antarctica (67.5 degrees S, 68.0 degrees W). Journal of Geophysical Research (JGR): Atmospheres
    Vitenskapelig artikkel
  • Espy, Patrick Joseph; Ochoa, Sara; Forkman, P; Murtagh, D; Stegman, J.. (2011) The role of the QBO in the inter-hemispheric coupling of summer mesospheric temperatures. Atmospheric Chemistry and Physics (ACP)
    Vitenskapelig artikkel
  • Espy, Patrick Joseph; Ochoa, Sara; Forkman, Peter; Murtagh, Donal; Stegman, Jacek. (2010) The role of the QBO in the inter-hemispheric coupling of summer mesospheric temperatures. Atmospheric Chemistry and Physics Discussions (ACPD)
    Vitenskapelig artikkel
  • Chu, XZ; Yamashita, C; Espy, Patrick Joseph; Nott, GJ; Jensen, EJ; Liu, HL. (2009) Responses of polar mesospheric cloud brightness to stratospheric gravity waves at the South Pole and Rothera, Antarctica. Journal of Atmospheric and Solar-Terrestrial Physics
    Vitenskapelig artikkel
  • Russell, JM; Bailey, SM; Gordley, LL; Rusch, DW; Horanyi, M; Hervig, ME. (2009) The Aeronomy of Ice in the Mesosphere (AIM) mission: Overview and early science results. Journal of Atmospheric and Solar-Terrestrial Physics
    Vitenskapelig artikkel
  • Yamashita, C; Chu, XZ; Liu, HL; Espy, Patrick Joseph; Nott, GJ; Huang, WT. (2009) Stratospheric gravity wave characteristics and seasonal variations observed by lidar at the South Pole and Rothera, Antarctica. Journal of Geophysical Research (JGR): Atmospheres
    Vitenskapelig artikkel

Del av bok/rapport

  • Miguel, Mario de Miguel; Sorokina, Irina T; Espy, Patrick Joseph; Grivas, Christos. (2025) Design and fabrication of mid-IR channel waveguides for gas sensing applications With a theoretical investigation of laser-based frequency comb spectroscopy as a tool of environmental monitoring.
    Annet
  • Blanc, Elisabeth; Pol, Katy; Pichon, Alexis Le; Hauchecorne, Alain; Keckhut, Philippe; Baumgarten, Gerd. (2019) Middle Atmosphere Variability and Model Uncertainties as Investigated in the Framework of the ARISE Project.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel
  • Hibbins, Robert; Espy, Patrick Joseph; Wit, Rosmarie Johanna De. (2019) Gravity-Wave Detection in the Mesosphere Using Airglow Spectrometers and Meteor Radars.
    Vitenskapelig Kapittel/Artikkel/Konferanseartikkel

Rapport

  • Ekern, Kjetil Landgraff; Espy, Patrick Joseph. (2013) FYSIKK FORDYPNINGSPROSJEKT VÅR 2013: Climatology of short-period tidal oscillations in the upper atmosphere. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Rapport
  • Lisa, M; Espy, Patrick Joseph. (2011) Satellite mapping of particle precipitation effects on the Antarctic middle atmosphere. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Mastergradsoppgave
  • Berge, Frank Terje; Espy, Patrick Joseph. (2011) Development of a spectrometer system to remotely sense mesospheric temperature. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Mastergradsoppgave
  • Osnes, Christine Birgitte; Espy, Patrick Joseph. (2011) Planetary Wave Oscillations observed in Ozone and Temperature Data from Antarctica during 2009. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
    Mastergradsoppgave
  • Espy, Patrick Joseph; Kleinknecht, Nora. (2010) Millimeter-wave radiometer observations of middle atmospheric ozone in Antarctica. University of Technology, Munich, Department of Physics University of Technology, Munich, Department of Physics
    Mastergradsoppgave
  • Espy, Patrick Joseph; Kleinknecht, Nora. (2010) Planetary wave oscillations observed in ozone from Troll Station, Antarctica. NTNU Faculty of Natural Sciences, Department of Physics NTNU Faculty of Natural Sciences, Department of Physics
    Mastergradsoppgave
  • Lund, Harald; Espy, Patrick Joseph. (2010) Variation of the hydroxyl near infrared airglow at Rothera, Antarctica (68S, 68W). NTNU Faculty of Natural Sciences, Department of Physics NTNU Faculty of Natural Sciences, Department of Physics
    Mastergradsoppgave

Formidling

2025

  • Poster
    Orsolini, Yvan; Jia, Jia; Murberg, Lise Eder; Løvset, Tiril; Espy, Patrick Joseph; Salinas, Jude. (2025) Energetic particle precipitation influences global secondary ozone distribution. IAGA/IASPEI Joint Scientific Meeting 2025 , Lisbon 31.08.2025 - 03.09.2025

2023

  • Poster
    Espy, Patrick Joseph; Mirzaamin, Tina; Orsolini, Yvan Joseph Georges Emile G.; Rhodes, Christian Todd. (2023) Eastward Propagating Planetary Waves Observed Using the SuperDARN Meteor Radar Network. 20th Annual Meeting of the Asia Oceania Geosciences Socitey , Singapore 30.07.2023 - 04.08.2023
  • Vitenskapelig foredrag
    Espy, Patrick Joseph; Jia, Jia; Murberg, Lise Eder; Løvset, Tiril; Orsolini, Yvan Joseph Georges Emile G.; Zeller, Lilou C.G.. (2023) Energetic Particle Precipitation Reflected in the Global Secondary Ozone Distribution. AGU23 , San Francisco 11.12.2023 - 15.12.2023
  • Vitenskapelig foredrag
    Jia, Jia; Murberg, Lise Eder; Løvset, Tiril; Orsolini, Yvan Joseph Georges Emile G.; Espy, Patrick Joseph; Salinas, Jude. (2023) Energetic Particle Precipitation reflected in the Global Secondary Ozone Distribution. EGU General Assembly 2023 , Vienna & online 23.04.2023 - 28.04.2023
  • Vitenskapelig foredrag
    Näsholm, Sven Peter; Amezcua, Javier; Assink, Jelle D.; Belova, Evgenia; Blixt, Mårten; Brissaud, Quentin. (2023) Summarizing the research of the MADEIRA project - Middle atmosphere dynamics: exploiting infrasound using a multidisciplinary approach at high latitudes. European Geosciences Union General Assembly , Vienna, Austira 27.04.2023 - 27.04.2023
  • Vitenskapelig foredrag
    Vorobeva, Ekaterina; Assink, Jelle D.; Chunchuzov, Igor; Renkwitz, Toralf; Espy, Patrick Joseph; Näsholm, Sven Peter. (2023) Using infrasound from explosions for probing internal gravity waves in the middle atmosphere. European Geosciences Union General Assembly , Vienna, Austira 24.04.2023 - 24.04.2023
  • Vitenskapelig foredrag
    Vorobeva, Ekaterina; Assink, Jelle D.; Belova, Evgenia; Latteck, Ralph; Espy, Patrick Joseph; Baumgarten, Gerd. (2023) Probing internal gravity waves in the middle atmosphere using infrasound from explosions. CTBTO Infrasound Technology Workshop , Ponta Delgada, Portugal 03.02.2023 - 03.02.2023
  • Poster
    Jia, Jia; Murberg, Lise Eder; Løvset, Tiril; Orsolini, Yvan Joseph Georges Emile G.; Espy, Patrick Joseph; Salinas, Jude. (2023) Energetic Particle Precipitation reflected in the Global Secondary Ozone Distribution. 20th Annual Meeting of the Asia Oceania Geosciences Socitey , Singapore 30.07.2023 - 04.08.2023
  • Vitenskapelig foredrag
    Jia, Jia; Murberg, Lise Eder; Løvset, Tiril; Orsolini, Yvan Joseph Georges Emile G.; Espy, Patrick Joseph; Salinas, Jude. (2023) Energetic particle precipitation reflected in the global secondary ozone distribution. International Union of Geodesy and Geophysics 28th Assembly , Berlin 11.07.2023 - 20.07.2023
  • Vitenskapelig foredrag
    Jia, Jia; Murberg, Lise Eder; Løvset, Tiril; Orsolini, Yvan Joseph Georges Emile G.; Espy, Patrick Joseph; Salinas, Jude. (2023) Energetic Particle Precipitation reflected in the Global Secondary Ozone distribution. 86th Annual Conference and Spring Meeting 2023 of the German Physical Society, Extraterrestrial Physics/Near-Earth Space Section , Dresden 20.03.2023 - 24.03.2023

2022

  • Vitenskapelig foredrag
    Espy, Patrick Joseph; Murberg, Lise Eder; Løvset, Tiril; Orsolini, Yvan J.. (2022) Particle Precipitation Effects on the Global Secondary Ozone Distribution. 16h International Symposium on Equatorial Aeronomy , Kyoto/Online 12.09.2022 - 16.09.2022

2021

  • Vitenskapelig foredrag
    Limpasuvan, Varavut; Orsolini, Yvan J.; Zhang, Jiarong; Espy, Patrick Joseph; Hibbins, Robert. (2021) Tidal and lower thermospheric mean meridional circulation response to stratospheric warmings. 43rd COSPAR Scientific Assembly , Online 28.01.2021 - 04.02.2021
  • Vitenskapelig foredrag
    Vorobeva, Ekaterina; Carlo, Marine De; Näsholm, Sven Peter; Pichon, Alexis Le; Espy, Patrick Joseph. (2021) Vespagram-based approach for microbarom radiation and propagation model assessment using infrasound recordings. European Geosciences Union General Assembly Symposium 2021 , Vienna / Virtual 19.04.2021 - 30.04.2021
  • Vitenskapelig foredrag
    Vorobeva, Ekaterina; Carlo, Marine De; Näsholm, Sven Peter; Pichon, Alexis Le; Espy, Patrick Joseph. (2021) A vespagram-based approach to assess microbarom radiation and propagation models. CTBT Science and Technology 2021 Conference , Vienna / Virtual 20.05.2021 - 02.06.2021
  • Vitenskapelig foredrag
    Vorobeva, Ekaterina; Carlo, Marine De; Näsholm, Sven Peter; Pichon, Alexis Le; Espy, Patrick Joseph. (2021) A vespagram-based approach in application to atmospheric remote sensing. Asia Oceania Geosciences Society (AOGS) Annual Meeting , Singapore / Virtual 01.08.2021 - 06.08.2021

2020

  • Vitenskapelig foredrag
    Vorobeva, Ekaterina; Näsholm, Sven Peter; Espy, Patrick Joseph; Orsolini, Yvan; Hibbins, Robert. (2020) Wind estimates in the mesosphere - lower thermosphere retrieved from infrasound data. EGU General Assembly , Online 04.05.2020 - 08.05.2020
  • Vitenskapelig foredrag
    Näsholm, Sven Peter; Vorobeva, Ekaterina; Pichon, Alexis Le; Orsolini, Yvan; Turquet, Antoine Leo; Hibbins, Robert. (2020) Semidiurnal tidal signatures in microbarom infrasound array measurements. EGU General Assembly , Online 04.05.2020 - 08.05.2020

2019

  • Poster
    Pichon, Alexis Le; Carlo, Marine De; Vergoz, Julien; Näsholm, Sven Peter; Espy, Patrick Joseph; Hibbins, Robert. (2019) Characterizing middle atmosphere variability using ocean ambient noise as recorded by a regional infrasound network. : European Geosciences Union General Assembly Conference , Wien 03.05.2019 - 08.05.2019
  • Poster
    Blanc, Elisabeth; Hauchecorne, Alain; Keckhut, Philippe; Pichon, Alexis Le; Baumgarten, Gerd; Stober, Gunter. (2019) Atmospheric dynamics from near ground to near Earth space: The ARISE project. :European Geosciences Union General Assembly Conference , Wien 10.04.2019 - 10.04.2019
  • Vitenskapelig foredrag
    Espy, Patrick Joseph; Knutsen, Elise Wright; Bender, Stefan. (2019) Microwave Radiometer Observations of Mesospheric Ozone Loss over Antarctica Associated with Particle Precipitation. Asia Oceania Geosciences Society , Singapore 28.07.2019 - 02.08.2019
  • Poster
    Zhang, Jiarong; Limpasuvan, Var; Orsolini, Yvan; Espy, Patrick Joseph; Hibbins, Robert. (2019) Semidiurnal Tidal Perturbations during SSW in SuperDARN and WACCM-X. American Geophysical Union Fall Meeting , San Francisco 09.12.2019 - 13.12.2019
  • Vitenskapelig foredrag
    Espy, Patrick Joseph; Caspel, Willem Elias van; Hibbins, Robert; Barnes, Robin. (2019) Measuring Planetary Waves and Tides in the MLT at 60°N Using a Longitudinal Array of SuperDARN Meteor Radars. Super Darn Workshop , Fujiyoshida 02.06.2019 - 07.06.2019
  • Faglig foredrag
    Espy, Patrick Joseph; Stray, Nora; Hibbins, Robert. (2019) Coupling of mesopause planetary wave energy into the ionosphere. Japan Geoscience Union Meeting , Chiba 26.05.2019 - 30.05.2019
  • Poster
    Bender, Stefan; Espy, Patrick Joseph. (2019) Middle atmosphere ionization from particle precipitation as observed by the SSUSI satellite instruments. European Geosciences Union Meeting , Vienna 07.04.2019 - 12.04.2019
  • Poster
    Caspel, Willem Elias van; Espy, Patrick Joseph; Hibbins, Robert; McCormack, John. (2019) Measuring Planetary Waves and Tides in the MLT at 60°N Using a Longitudinal Array of SuperDARN Radars. European Geophysical Union , Vienna 07.04.2019 - 12.04.2019
  • Vitenskapelig foredrag
    Limpasuvan, Varavut; Orsolini, Yvan; Espy, Patrick Joseph; Hibbins, Robert. (2019) Semidiurnal Tidal Perturbations During SSW in SuperDARN and WACCM. 16th Annual Meeting of the AOGS 28.07.2019 - 02.08.2019

2018

  • Poster
    Hibbins, Robert; Espy, Patrick Joseph; Orsolini, Yvan; Limpasuvan, Varavut. (2018) Observations of SuperDARN global tides in the MLT and their response to sudden stratospheric warming events. 15th Annual Meeting of the Asia-Oceania Geosciences Society , Honolulu, Hawaii 03.06.2018 - 08.06.2018
  • Poster
    Espy, Patrick Joseph; Hibbins, Robert; Orsolini, Yvan; Limpasuvan, Varavut. (2018) Observations of SuperDARN global tides in the MLT and their response to sudden stratospheric warming events. 42nd COSPAR Scientific Assembly , Pasadena, California 14.07.2018 - 22.07.2018

2017

  • Poster
    Hibbins, Robert; Espy, Patrick Joseph; Orsolini, Yvan; Limpasuvan, Varavut; Stray, Nora; Barnes, Robin J.. (2017) Semidiurnal tidal variability derived from a longitudinal chain of northern hemisphere SuperDARN radars. EGU General Assembly 2017 , Vienna 23.04.2017 - 28.04.2017
  • Vitenskapelig foredrag
    Hibbins, Robert; Espy, Patrick Joseph. (2017) Semidiurnal tidal variability derived from a longitudinal chain of Northern Hemisphere SuperDARN radars. third Atmospheric dynamics Research InfraStructure in Europe II (ARISE II) workshop , Prague 06.03.2017 - 10.03.2017
  • Vitenskapelig foredrag
    Espy, Patrick Joseph; Hibbins, Robert; Stray, Nora; Barnes, Robin. (2017) Large-scale dynamics derived from a longitudinal chain of northern hemisphere SuperDARN radars. joint meeting of the Japanese Geoscience Union and American Geophysical Union , Chiba-Makuhari 20.05.2017 - 25.05.2017
  • Vitenskapelig foredrag
    Espy, Patrick Joseph; Lund, Harald; Hibbins, Robert. (2017) Diurnal variability of OH* at high latitudes. the 7th Network for the detection of mesospheric change (NDMC) symposium , Hammersbach 15.05.2017 - 18.05.2017
  • Poster
    Franzen, Christoph; Espy, Patrick Joseph; Hibbins, Robert; Djupvik, AA. (2017) Very high resolution observations of waves in the OH airglow at low latitudes. EGU General Assembly 2017 23.04.2017 - 28.04.2017
  • Faglig foredrag
    Stray, Nora; Espy, Patrick Joseph; Hibbins, Robert. (2017) Planetary waves in the ionosphere – Ground-based satellite of ionosondes. EGU General Assembly 2017 23.04.2017 - 28.04.2017

2016

  • Poster
    Zawedde, Annet Eva; Tyssøy, Hilde Nesse; Hibbins, Robert; Espy, Patrick Joseph; Ødegaard, Linn-Kristine Glesnes; Sandanger, Marit Irene J.. (2016) The impact of Energetic Electron Precipitation on Mesospheric Hydroxyl During a Year of Solar Minimum. 6th international HEPPA-SOLARIS workshop 13.06.2016 - 17.06.2016
  • Poster
    Franzen, Christoph; Espy, Patrick Joseph; Hibbins, Robert Edward; Djupvik, AA. (2016) Single vs multi-level quenching of the hydroxyl airglow. European Geosciences Union General Assembly , Vienna 17.04.2016 - 22.04.2016
  • Poster
    Hibbins, Robert Edward; Espy, Patrick Joseph. (2016) Does Energetic Particle Precipitation affect the dynamics of the southern hemisphere MLT?. European Geosciences Union General Assembly , Vienna 17.04.2016 - 22.04.2016

2015

  • Faglig foredrag
    Espy, Patrick Joseph; Wit, Rosmarie Johanna De; Hibbins, Robert; Hennum, Endre Asheim. (2015) Hydroxyl airglow temperature behaviour during Sudden Stratospheric Warming events. Asia Oceania Geosciences Society Meeting 2015 , Singapore 02.08.2015 - 07.08.2015
  • Faglig foredrag
    Espy, Patrick Joseph; Stray, Nora; Hibbins, Robert. (2015) Simultaneous observation of planetary waves in the mesosphere and ionosphere. Japan Geoscience Union Meeting 2015 , Chiba-city 24.05.2015 - 28.05.2015
  • Faglig foredrag
    Wit, Rosmarie Johanna De; Hibbins, Robert; Espy, Patrick Joseph; Janches, D; Fritts, D. C.. (2015) Vertical Coupling: Quantifying the Influence of Lower Atmospheric Wind Variability on Mesosphere and Lower Thermosphere Gravity Wave Forcing. American Geophysical Union Meeting 2015 , San Francisco, CA 14.12.2015 - 18.12.2015

2014

  • Vitenskapelig foredrag
    Kleinknecht, Nora Henriette; Espy, Patrick Joseph; Hibbins, Robert. (2014) Zonal wave number 1 and 2 mesospheric waves from meteor winds using SuperDARN. SuperDARN workshop , Longyearbyen, Svalbard 25.05.2014 - 30.05.2014
  • Poster
    Kleinknecht, Nora Henriette; Espy, Patrick Joseph; Hibbins, Robert. (2014) Coupling of Planetary wave activity from the MLT into the Ionosphere. Asia Oceania Geosciences Society -11th annual Meeting 28.07.2014 - 01.08.2014
  • Faglig foredrag
    Espy, Patrick Joseph; Hibbins, Robert; Wit, Rosmarie Johanna De. (2014) Coupling Of The 27-Day Solar Rotation Cycle Between the Ionosphere and Mesosphere. Asia Oceania Geosciences Society Annual Meeting , Sapporo 28.07.2014 - 01.08.2014
  • Faglig foredrag
    Stray, Nora Henriette; Wit, Rosmarie Johanna De; Espy, Patrick Joseph; Hibbins, Robert. (2014) Observational Evidence for Temporary Planetary-Wave Forcing of the MLT during Fall Equinox. AGU Fall meeting , San Francisco, CA 15.12.2014 - 19.12.2014
  • Faglig foredrag
    Espy, Patrick Joseph; Stray, Nora Henriette; Hibbins, Robert. (2014) Quasi-Stationary Planetary Wave in the MLT During Summer. AGU Fall meeting , San Francisco, CA 15.12.2014 - 19.12.2014
  • Faglig foredrag
    Wit, Rosmarie Johanna De; Hibbins, Robert; Espy, Patrick Joseph. (2014) GW momentum flux during disturbed and undisturbed polar vortex conditions. 14th International Workshop on Techical and Scientific Aspects of MST Radar , Sao Jose dos Campos 25.05.2014 - 31.05.2014
  • Poster
    Wit, Rosmarie Johanna De; Hibbins, Robert; Espy, Patrick Joseph; Hennum, Endre Asheim. (2014) The Effect of Polar Vortex Disturbacnes on Mesopause Gravity Wave Drag. AGU Fall Meeting 15.12.2014 - 19.12.2014

2013

  • Intervju
    Espy, Patrick Joseph; Hibbins, Robert; Wit, Rosmarie Johanna De; Rapp, Ole Magnus. (2013) Meteorittenes-hale-varsler-varet-som-snart-kommer. www.aftenposten.no/nyheter/iriks/7128163.html#.UrMY1eJ0mSp www.aftenposten.no/nyheter/iriks/7128163.html#.UrMY1eJ0mSp [null] 21.02.2013
  • Poster
    Hibbins, Robert; Wit, Rosmarie Johanna De; Espy, Patrick Joseph; Kolnes, Nils Henrik; Svennevik, Magnus; Swenson, Gary. (2013) Comparison of gravity wave momentum flux observed by meteor radar and airglow imager. European Geophysical Union , Vienna 07.04.2013 - 12.04.2013
  • Faglig foredrag
    Espy, Patrick Joseph; Demissie, Teferi Dejene; Hatlen, Morten; Hibbins, Robert; Wit, Rosmarie Johanna De; Swenson, Gary. (2013) A multiple instrument study to differentiate primary versus secondary gravity-wave generation in the mesosphere. European Geophysical Union meeting , Vienna 07.04.2013 - 12.04.2013
  • Poster
    Wit, Rosmarie Johanna De; Hibbins, Robert; Espy, Patrick Joseph. (2013) Gravity wave momentum flux variability in the high latitude northern hemisphere winter mesosphere/lower thermosphere. European Geophysical Union , Vienna 07.04.2013 - 12.04.2013
  • Faglig foredrag
    Wit, Rosmarie Johanna De; Hibbins, Robert; Espy, Patrick Joseph; Orsolini, Yvan; Limpasuvan, Varavut. (2013) Gravity wave momentum flux variability in the mesopause region during the 2013 major Sudden Stratospheric Warming. Layerd Phenomena in the Mesopause Region (LPMR) , Leeds 29.07.2013 - 01.08.2013
  • Programdeltagelse
    Espy, Patrick Joseph; Hibbins, Robert; Wit, Rosmarie Johanna De; Alvestad, Per Olav. (2013) Schrødingers Katt-Stjerneskudd varsler vær. http://www.nrk.no/viten/stjerneskot-gir-betre-vervarsel-1.10 http://www.nrk.no/viten/stjerneskot-gir-betre-vervarsel-1.10 [null] 21.02.2013
  • Poster
    Kleinknecht, Nora; Espy, Patrick Joseph; Hibbins, Robert. (2013) Planetary wave activity in the PMSE/PMC region using multiple SuperDARN radars. Layered Phenomena in the Mesopause Region (LPMR) Conference , Leeds 28.07.2013 - 01.08.2013
  • Intervju
    Eikeseth, Unni; Langva, Mari; Hibbins, Robert; Wit, Rosmarie Johanna De; Espy, Patrick Joseph. (2013) Meteors can aid weather forecasts. http://sciencenordic.com/meteors-can-aid-weather-forecasts http://sciencenordic.com/meteors-can-aid-weather-forecasts [Internet] 28.02.2013
  • Intervju
    Eikeseth, Unni; Langva, Mari; Wit, Rosmarie Johanna De; Hibbins, Robert; Espy, Patrick Joseph. (2013) Stjerneskot gir betre vervarsel. http://www.forskning.no/artikler/2013/februar/349353 http://www.forskning.no/artikler/2013/februar/349353 [null] 23.02.2013
  • Intervju
    Eikeseth, Unni; Langva, Mari; Espy, Patrick Joseph; Hibbins, Robert; Wit, Rosmarie Johanna De. (2013) Stjerneskot gir betre vêrvarselØrsmå meteorar som brenn opp 90 kilometer over bakken gir forskarane ny innsikt i vêret. http://www.nrk.no/viten/stjerneskot-gir-betre-vervarsel-1.10 http://www.nrk.no/viten/stjerneskot-gir-betre-vervarsel-1.10 [null] 21.02.2013
  • Poster
    Wit, Rosmarie Johanna De; Hibbins, Robert; Espy, Patrick Joseph; Orsolini, Yvan; Limpasuvan, Varavut. (2013) Gravity wave forcing of the MLT region during the January 2013 stratospheric sudden warming: A vertical view of the atmosphere at 63°N. AGU Fall meeting 9-13 Dec, San Francisco, USA, 2013 , San Francisco 09.12.2013 - 13.12.2013
  • Vitenskapelig foredrag
    Daae, Marianne; Espy, Patrick Joseph; Tyssøy, Hilde Nesse. (2013) Correlation between mesospheric ozone and Energetic Particle Precipitation over Troll, Antarctica in the years 2008 and 2009. IAGA 2013 , Yucatan 26.08.2013 - 31.08.2013
  • Poster
    Kleinknecht, Nora; Orsolini, Yvan; Espy, Patrick Joseph; Hibbins, Robert; Limpasuvan, Varavut. (2013) Planetary wave 1 and 2 activity in MLT during stratospheric warmings from a chain of SuperDARN radars and WACCM. AGU 2013 Fall Meeting , San Francisco 09.12.2013 - 13.12.2013
  • Vitenskapelig foredrag
    Rønning, Snorre Stavik; Bakken, Marianne; Birkeland, Roger; Espy, Patrick Joseph; Hibbins, Robert. (2013) OPTIMIZING AN INFRARED CAMERA FOR OBSERVATION OF ATMOSPHERIC GRAVITY WAVES FROM A CUBESAT PLATFORM. 64th International Astronautical Congress , Beijing 23.09.2013 - 28.09.2013

2012

  • Poster
    Kleinknecht, Nora; Espy, Patrick Joseph; Hibbins, Robert. (2012) New Technique to Determine Planetary Wave Components Using a Chain of SuperDARN Radars. AOGS - AGU (WPGM) Joint Assembly , Singapore 13.08.2012 -
  • Vitenskapelig foredrag
    Rønning, Snorre Stavik; Bakken, Marianne; Birkeland, Roger; Espy, Patrick Joseph; Hibbins, Robert; Ramstad, Tor Audun. (2012) Observation of Gravity Waves From a Small Satellite by Means of an Infrared Camera. 4th European CubeSat Symposium , Brussel 31.01.2012 - 01.02.2012
  • Vitenskapelig foredrag
    Kleinknecht, Nora; Espy, Patrick Joseph; Newnham, David; Hartogh, Paul; Holmén, Kim; Christensen, Ole Martin. (2012) Planetary Wave Oscillations Observed in Ozone from Troll Station Antartica. Asia Ociana Geosciences Society congr3ss , Singapore 13.08.2012 - 17.08.2012
  • Vitenskapelig foredrag
    Espy, Patrick Joseph; Demissie, Teferi Dejene; Kleinknecht, Nora; Newnham, David. (2012) The Source Region for Planetary Waves Observed in PMC and PMSE. Asia Ociana Geosciences Society , Singapore 13.08.2012 - 17.08.2012
  • Vitenskapelig foredrag
    Espy, Patrick Joseph; Daae, Marianne; Chapana, Randi; Hibbins, Robert; Newnham, David. (2012) Extra-Terrestrial Forcing on Winds, Temperature and Composition in the Earth’s Middle Atmosphere and Lower Ionosphere. Asia Ociana Geosciences Society congress , Singapore 13.08.2012 - 17.08.2012

2011

  • Vitenskapelig foredrag
    Daae, Marianne; Espy, Patrick Joseph; Søraas, Finn; Newnham, David. (2011) The effect of radiation belt particles on middle atmospheric night time ozone during enhanced geomagnetic activity. IUGG , Melbourne 27.07.2011 - 07.08.2011
  • Intervju
    Meland, Svein Inge; Espy, Patrick Joseph. (2011) Radar «leser» stjerneskudd. Adresseavisen Adresseavisen [null] 16.08.2011
  • Vitenskapelig foredrag
    Daae, Marianne; Espy, Patrick Joseph; Lisa, M.K.N.; Sørås, Finn; Newnham, David. (2011) Ground-based and satellite observations of ozone loss over Antarctica during moderate geomagnetic activity. High Energy Particle Precipitation in the Atmosphere , Granada 09.05.2011 - 11.05.2011
  • Vitenskapelig foredrag
    Espy, Patrick Joseph; Daae, Marianne; Hibbins, Robert; Newnham, David; Sørås, Finn. (2011) Atmospheric effects of radiation belt precipitation over Antarctica. International Union of Geodesy and Geophysics General Assembly , Melbourne 28.06.2011 - 07.07.2011
  • Vitenskapelig foredrag
    Espy, Patrick Joseph; Demissie, Teferi Dejene; Lund, Harald; Hibbins, Robert. (2011) Climatology of mesospheric gravity waves and their sources above Rothera, Antarctica. AGU Chapman Conference on Atmospheric Gravity Waves and Their Effects on General Circulation and Climate , Honolulu 28.02.2011 - 04.03.2011
  • Vitenskapelig foredrag
    Demissie, Teferi Dejene; Espy, Patrick Joseph; Hosokawa, Keisuke. (2011) Relationship of Polar Mesospheric Summer Echoes and Ozone in middle and upper atmosphere. European Geophysical Union General Assembly , Vienna 03.04.2011 - 08.04.2011
  • Vitenskapelig foredrag
    Daae, Marianne; Espy, Patrick Joseph; Lisa, M. S. N.; Tyssøy, Hilde Nesse; Søraas, Finn; Stadsnes, Johan. (2011) The effect of radiation belt particles on middle atmospheric nighttime ozone during enhanced geomagnetic activity. XXV IUGG GEneral Assembly , Melbourne 28.06.2011 - 07.07.2011

2010

  • Vitenskapelig foredrag
    Daae, Marianne; Kleinknecht, Nora; Espy, Patrick Joseph; Clilverd, Mark. (2010) Effect of precipitating electrons on middle atmospheric ozone during enhanced geomagnetic activity. 38th COSPAR Scientific Assembly , Bremen 18.07.2010 - 25.07.2010
  • Poster
    Espy, Patrick Joseph; Daae, Marianne; Shprits, Yuri. (2010) Reanalysis of Radiation Belt Electron Phase Space Density using the UCLA 1-D VERB code and Kalman filtering: Correlation between the inner edge of the outer radiation belt phase space density and the plasmapause location. Fall AGU Conference , San Francisco 13.12.2010 - 17.12.2010
  • Poster
    Daae, Marianne; Espy, Patrick Joseph; Kleinknecht, Nora; Newnham, David; Clilverd, Mark. (2010) The effect of precipitating particles on middle atmospheric night time ozone during enhanced geomagnetic activity. Fall AGU Conference , San Francisco 13.12.2010 - 17.12.2010
  • Poster
    Tan, B; Chu, X; Liu, H; Yamashita, C; Harvey, V; Gardner, C.. (2010) Comparative study of stratopause at the South Pole and Rothera. Fall AGU Conference , San Francisco 13.12.2010 - 17.12.2010
  • Vitenskapelig foredrag
    Newnham, David; Espy, Patrick Joseph; Clilverd, Mark; Roger, Craig; Seppala, Annika; Maxfield, David. (2010) Mesospheric nitric oxide (NO) enhancements above Troll Station, Antarctica during March-May 2008. 38th COSPAR Scientific Assembly , Bremen 18.07.2010 - 25.07.2010
  • Faglig foredrag
    Espy, Patrick Joseph. (2010) Vulkansk aske i atmosfæren. Kunnskapsbyen , Dokkhuset, Trondheim 16.09.2010 -
  • Vitenskapelig foredrag
    Bittner, Michael; Espy, Patrick Joseph; French, John; Höppner, Kathrin; Sheer, Jürgen; Taylor, Michael. (2010) The Network for the Detection of Mesopause Change (NDMC). 38th COSPAR Scientific Assembly , Bremen 18.07.2010 - 25.07.2010

2009

  • Intervju
    Okkenhaug, Knut; Espy, Patrick Joseph. (2009) Når himmelen spiller lysorgel. Ukeadressa (Adresseavisen) Ukeadressa (Adresseavisen) [null] 24.12.2009

2008

  • Vitenskapelig foredrag
    Espy, Patrick Joseph; Clilverd, Mark; Hartog, Paul; Holmen, Kim. (2008) A Microwave Radiometer for the Remote Sensing of Nitric Oxide and Ozone in the Middle Atmosphere. AOGS Genearl Assembly , Busan 16.06.2008 - 20.06.2008
  • Vitenskapelig foredrag
    Espy, Patrick Joseph; Neubert, Torsten. (2008) A nitric oxide photometer for ASIM. Workshop on Coupling of Thunderstorms and Lightning Discharges to Near-Earth Space , University of Corsica, Corte 23.06.2008 - 27.06.2008
  • Vitenskapelig foredrag
    Espy, Patrick Joseph; Hartog, Paul; Clilverd, Mark; Holmen, Kim. (2008) Ground based remote sensing of nitric oxide and ozone in the Antarctic middle atmosphere. COSPAR 37th Scientific Assembly , Montreal 13.07.2008 - 20.07.2008

NTNU – Norges teknisk-naturvitenskapelige universitet

  • For ansatte
  • |
  • For studenter
  • |
  • Innsida
  • |
  • Blackboard

Studere

  • Om studier
  • Studieprogram
  • Emner
  • Videreutdanning
  • Karriere

Aktuelt

  • Nyheter
  • Arrangement
  • Jobbe ved NTNU

Om NTNU

  • Om NTNU
  • Bibliotek
  • Strategi
  • Forskning
  • Satsingsområder
  • Innovasjon
  • Organisasjonskart
  • Utdanningskvalitet

Kontakt

  • Kontakt oss
  • Finn ansatte
  • Spør en ekspert
  • Pressekontakter
  • Kart

NTNU i tre byer

  • NTNU i Gjøvik
  • NTNU i Trondheim
  • NTNU i Ålesund

Om nettstedet

  • Bruk av informasjonskapsler
  • Tilgjengelighetserklæring
  • Personvern
  • Ansvarlig redaktør
Facebook Instagram Linkedin Snapchat Tiktok Youtube
Logg inn
NTNU logo