Works matching AU Espy, Patrick J.

Results: 30

Mesospheric nitric oxide model from SCIAMACHY data.

Published in:

Atmospheric Chemistry & Physics, 2019, v. 19, n. 4, p. 2135, doi. 10.5194/acp-19-2135-2019

By:

Bender, Stefan;
Sinnhuber, Miriam;
Espy, Patrick J.;
Burrows, John P.

Publication type:

Article

Observational evidence for temporary planetary wave forcing of the MLT during fall equinox.

Published in:

Geophysical Research Letters, 2014, v. 41, n. 17, p. 6281, doi. 10.1002/2014GL061119

By:

Stray, Nora H.;
de Wit, Rosmarie J.;
Espy, Patrick J.;
Hibbins, Robert E.

Publication type:

Article

Direct observations of nitric oxide produced by energetic electron precipitation into the Antarctic middle atmosphere.

Published in:

Geophysical Research Letters, 2011, v. 38, n. 20, p. n/a, doi. 10.1029/2011GL048666

By:

Newnham, David A.;
Espy, Patrick J.;
Clilverd, Mark A.;
Rodger, Craig J.;
Seppälä, Annika;
Maxfield, David J.;
Hartogh, Paul;
Holmén, Kim;
Horne, Richard B.

Publication type:

Article

Hydroxyl airglow observations for investigating atmospheric dynamics: results and challenges.

Published in:

Atmospheric Chemistry & Physics, 2023, v. 23, n. 2, p. 1599, doi. 10.5194/acp-23-1599-2023

By:

Wüst, Sabine;
Bittner, Michael;
Espy, Patrick J.;
French, W. John R.;
Mulligan, Frank J.

Publication type:

Article

Empirical Model of SSUSI‐Derived Auroral Ionization Rates.

Published in:

Earth & Space Science, 2024, v. 11, n. 11, p. 1, doi. 10.1029/2024EA003578

By:

Bender, Stefan;
Espy, Patrick J.;
Paxton, Larry J.

Publication type:

Article

The Mid‐ to High‐Latitude Migrating Semidiurnal Tide: Results From a Mechanistic Tide Model and SuperDARN Observations.

Published in:

Journal of Geophysical Research. Atmospheres, 2022, v. 127, n. 1, p. 1, doi. 10.1029/2021JD036007

By:

van Caspel, Willem E.;
Espy, Patrick J.;
Ortland, David A.;
Hibbins, Robert E.

Publication type:

Article

Spatial and Temporal Structure of the Tertiary Ozone Maximum in the Polar Winter Mesosphere.

Published in:

Journal of Geophysical Research. Atmospheres, 2018, v. 123, n. 8, p. 4373, doi. 10.1029/2017JD028030

By:

Smith, Anne K.;
Espy, Patrick J.;
López‐Puertas, Manuel;
Tweedy, Olga V.

Publication type:

Article

The climatology of zonal wave numbers 1 and 2 planetary wave structure in the MLT using a chain of Northern Hemisphere SuperDARN radars.

Published in:

Journal of Geophysical Research. Atmospheres, 2014, v. 119, n. 3, p. 1292, doi. 10.1002/2013JD019850

By:

Kleinknecht, Nora H.;
Espy, Patrick J.;
Hibbins, Robert E.

Publication type:

Article

Seasonal variations of the mesospheric Fe layer at Rothera, Antarctica (67.5°S, 68.0°W).

Published in:

Journal of Geophysical Research. Atmospheres, 2011, v. 116, n. D2, p. n/a, doi. 10.1029/2010JD014655

By:

Gardner, Chester S.;
Chu, Xinzhao;
Espy, Patrick J.;
Plane, John M. C.;
Marsh, Daniel R.;
Janches, Diego

Publication type:

Article

Stratospheric gravity wave characteristics and seasonal variations observed by lidar at the South Pole and Rothera, Antarctica.

Published in:

Journal of Geophysical Research. Atmospheres, 2009, v. 114, n. D12, p. n/a, doi. 10.1029/2008JD011472

By:

Yamashita, Chihoko;
Chu, Xinzhao;
Liu, Han-Li;
Espy, Patrick J.;
Nott, Graeme J.;
Huang, Wentao

Publication type:

Article

Observations of a noctilucent cloud above Logan, Utah (41.7°N, 111.8°W) in 1995.

Published in:

Journal of Geophysical Research. Atmospheres, 2007, v. 112, n. D19, p. n/a, doi. 10.1029/2006JD007158

By:

Herron, Joshua P.;
Wickwar, Vincent B.;
Espy, Patrick J.;
Meriwether, John W.

Publication type:

Article

Polar mesospheric clouds observed by an iron Boltzmann lidar at Rothera (67.5°S, 68.0°W), Antarctica from 2002 to 2005: Properties and implications.

Published in:

Journal of Geophysical Research. Atmospheres, 2006, v. 111, n. D20, p. n/a, doi. 10.1029/2006JD007086

By:

Chu, Xinzhao;
Espy, Patrick J.;
Nott, Graeme J.;
Diettrich, Jan C.;
Gardner, Chester S.

Publication type:

Article

Mesospheric Na layer at extreme high latitudes in summer.

Published in:

Journal of Geophysical Research. Atmospheres, 1998, v. 103, n. D6, p. 6381, doi. 10.1029/96JD03709

By:

Plane, John M. C.;
Cox, Rachel M.;
Qian, Jun;
Pfenninger, William M.;
Papen, George C.;
Gardner, Chester S.;
Espy, Patrick J.

Publication type:

Article

Interhemispheric Coupling Study by Observations and Modelling (ICSOM): Concept, Campaigns, and Initial Results.

Published in:

Journal of Geophysical Research. Atmospheres, 2023, v. 128, n. 11, p. 1, doi. 10.1029/2022JD038249

By:

Sato, Kaoru;
Tomikawa, Yoshihiro;
Kohma, Masashi;
Yasui, Ryosuke;
Koshin, Dai;
Okui, Haruka;
Watanabe, Shingo;
Miyazaki, Kazuyuki;
Tsutsumi, Masaki;
Murphy, Damian;
Meek, Chris;
Tian, Yufang;
Ern, Manfred;
Baumgarten, Gerd;
Chau, Jorge L.;
Chu, Xinzhao;
Collins, Richard;
Espy, Patrick J.;
Hashiguchi, Hiroyuki;
Kavanagh, Andrew J.

Publication type:

Article

SuperDARN Radar Wind Observations of Eastward-Propagating Planetary Waves.

Published in:

Atmosphere, 2024, v. 15, n. 11, p. 1333, doi. 10.3390/atmos15111333

By:

Mirzaamin, Tina;
Orsolini, Yvan J.;
Espy, Patrick J.;
Rhodes, Christian T.

Publication type:

Article

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.

Published in:

Atmospheric Measurement Techniques Discussions, 2016, p. 1, doi. 10.5194/amt-2016-347

By:

Lossow, Stefan;
Khosrawi, Farahnaz;
Nedoluha, Gerald E.;
Azam, Faiza;
Bramstedt, Klaus;
Burrows, John P.;
Dinelli, Bianca M.;
Eriksson, Patrick;
Espy, Patrick J.;
GarcÍa-Comas, Maya;
Gille, John C.;
Kiefer, Michael;
Noël, Stefan;
Raspollini, Piera;
Rosenlof, Karen H.;
Rozanov, Alexei;
Sioris, Christopher E.;
Stiller, Gabriele P.;
Walker, Kaley A.;
Weigel, Katja

Publication type:

Article

Atmospheric tomography using the Nordic Meteor Radar Cluster and Chilean Observation Network De Meteor Radars: network details and 3D-Var retrieval.

Published in:

Atmospheric Measurement Techniques, 2021, v. 14, n. 10, p. 6509, doi. 10.5194/amt-14-6509-2021

By:

Stober, Gunter;
Kozlovsky, Alexander;
Liu, Alan;
Qiao, Zishun;
Tsutsumi, Masaki;
Hall, Chris;
Nozawa, Satonori;
Lester, Mark;
Belova, Evgenia;
Kero, Johan;
Espy, Patrick J.;
Hibbins, Robert E.;
Mitchell, Nicholas

Publication type:

Article

Validation of SSUSI-derived auroral electron densities: comparisons to EISCAT data.

Published in:

Annales Geophysicae (ANGEO) (09927689), 2021, v. 39, n. 5, p. 899, doi. 10.5194/angeo-39-899-2021

By:

Bender, Stefan;
Espy, Patrick J.;
Paxton, Larry J.

Publication type:

Article

Migrating tide climatologies measured by a high-latitude array of SuperDARN HF radars.

Published in:

Annales Geophysicae (ANGEO) (09927689), 2020, v. 38, n. 6, p. 1257, doi. 10.5194/angeo-38-1257-2020

By:

van Caspel, Willem E.;
Espy, Patrick J.;
Hibbins, Robert E.;
McCormack, John P.

Publication type:

Article

Mesospheric nitric oxide model from SCIAMACHY data.

Published in:

Atmospheric Chemistry & Physics Discussions, 2018, p. 1, doi. 10.5194/acp-2018-872

By:

Bender, Stefan;
Sinnhuber, Miriam;
Espy, Patrick J.;
Burrows, John P.

Publication type:

Article

Anomalous winter hydroxyl temperatures at 69°S during 2002 in a multiyear context.

Published in:

Geophysical Research Letters, 2005, v. 32, n. 12, p. n/a, doi. 10.1029/2004GL022287

By:

French, W. John R.;
Burns, Gary B.;
Espy, Patrick J.

Publication type:

Article

Lidar observations of polar mesospheric clouds at Rothera, Antarctica (67.5°S, 68.0°W).

Published in:

Geophysical Research Letters, 2004, v. 31, n. 2, p. n/a, doi. 10.1029/2003GL018638

By:

Chu, Xinzhao;
Nott, Graeme J.;
Espy, Patrick J.;
Gardner, Chester S.;
Diettrich, Jan C.;
Clilverd, Mark A.;
Jarvis, Martin J.

Publication type:

Article

Horizontal wave number spectra of density and temperature perturbations in the mesosphere measured during the 4 August flight of ANLC-93.

Published in:

Geophysical Research Letters, 1995, v. 22, n. 20, p. 2865, doi. 10.1029/95GL02556

By:

Qian, Jun;
Gu, Yiyun Y.;
Papen, George C.;
Gardner, Chester S.;
Espy, Patrick J.

Publication type:

Article

Large-scale, persistent latitude structures in the mesospheric temperature during ANLC-93.

Published in:

Geophysical Research Letters, 1995, v. 22, n. 20, p. 2801, doi. 10.1029/95GL02873

By:

Espy, Patrick J.;
Huppi, Ronald;
Manson, Alan

Publication type:

Article

Extraction of planetary wave information from signals collected by a Bomem interferometer.

Published in:

Optical Engineering, 2000, v. 39, n. 6, p. 1527

By:

Haque, Rezaul;
Espy, Patrick J.

Publication type:

Article

Tidal Variations in the Mesosphere and Lower Thermosphere Before, During, and After the 2009 Sudden Stratospheric Warming.

Published in:

Journal of Geophysical Research. Space Physics, 2021, v. 126, n. 3, p. 1, doi. 10.1029/2020JA028827

By:

Liu, Guiping;
Lieberman, Ruth S.;
Harvey, V. Lynn;
Pedatella, Nicholas M.;
Oberheide, Jens;
Hibbins, Robert E.;
Espy, Patrick J.;
Janches, Diego

Publication type:

Article

The impact of energetic electron precipitation on mesospheric hydroxyl during a year of solar minimum.

Published in:

Journal of Geophysical Research. Space Physics, 2016, v. 121, n. 6, p. 5914, doi. 10.1002/2016JA022371

By:

Zawedde, Annet Eva;
Nesse Tyssøy, Hilde;
Hibbins, Robert;
Espy, Patrick J.;
Ødegaard, Linn-Kristine Glesnes;
Sandanger, Marit Irene;
Stadsnes, Johan

Publication type:

Article

Observations of nitric oxide in the Antarctic middle atmosphere during recurrent geomagnetic storms.

Published in:

Journal of Geophysical Research. Space Physics, 2013, v. 118, n. 12, p. 7874, doi. 10.1002/2013JA019056

By:

Newnham, David A.;
Espy, Patrick J.;
Clilverd, Mark A.;
Rodger, Craig J.;
Seppälä, Annika;
Maxfield, David J.;
Hartogh, Paul;
Straub, Corinne;
Holmén, Kim;
Horne, Richard B.

Publication type:

Article

Hydroxyl airglow observations for investigating atmospheric dynamics: results and challenges.

Published in:

Atmospheric Chemistry & Physics Discussions, 2022, p. 1, doi. 10.5194/acp-2022-528

By:

Wüst, Sabine;
Bittner, Michael;
Espy, Patrick J.;
French, W. John R.;
Mulligan, Frank J.

Publication type:

Article

Atmospheric tomography using the Nordic Meteor Radar Clusterand Chilean Observation Network De Meteor Radars: networkdetails and 3DVAR retrieval.

Published in:

Atmospheric Measurement Techniques Discussions, 2021, p. 1, doi. 10.5194/amt-2021-124

By:

Stober, Gunter;
Kozlovsky, Alexander;
Liu, Alan;
Qiao, Zishun;
Tsutsumi, Masaki;
Hall, Chris;
Nozawa, Satonori;
Lester, Mark;
Belova, Evgenia;
Kero, Johan;
Espy, Patrick J.;
Hibbons, Robert E.;
Mitchell, Nicholas

Publication type:

Article