Showing 1 - 20 results of 101 for search 'K. A. Walker', query time: 0.11s Refine Results
  1. 1
    Hemispheric asymmetry in recent stratospheric age of air changes

    Hemispheric asymmetry in recent stratospheric age of air changes by K. Dubé, S. Tegtmeier, F. Ploeger, K. A. Walker

    Published 2025-01-01
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  2. 2
    Identifying episodic carbon monoxide emission events in the MOPITT measurement dataset

    Identifying episodic carbon monoxide emission events in the MOPITT measurement dataset by P. S. Jeffery, J. R. Drummond, J. Zou, K. A. Walker

    Published 2024-04-01
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  3. 3
    Simultaneous ground-based observations of O<sub>3</sub>, HCl, N<sub>2</sub>O, and CH<sub>4</sub> over Toronto, Canada by three Fourier transform spectrometers with different resolutions

    Simultaneous ground-based observations of O<sub>3</sub>, HCl, N<sub>2</sub>O, and CH<sub>4</sub> over Toronto, Canada by three Fourier transform spectrometers with different resol... by D. Wunch, J. R. Taylor, D. Fu, P. Bernath, P. Bernath, J. R. Drummond, J. R. Drummond, C. Midwinter, K. Strong, K. A. Walker, K. A. Walker

    Published 2007-01-01
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  4. 4
    The impact of nonuniform sampling on stratospheric ozone trends derived from occultation instruments

    The impact of nonuniform sampling on stratospheric ozone trends derived from occultation instruments by R. P. Damadeo, J. M. Zawodny, E. E. Remsberg, K. A. Walker

    Published 2018-01-01
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  5. 5
    Observational evidence of energetic particle precipitation NO<sub><i>x</i></sub> (EPP-NO<sub><i>x</i></sub>) interaction with chlorine curbing Antarctic ozone loss

    Observational evidence of energetic particle precipitation NO<sub><i>x</i></sub> (EPP-NO<sub><i>x</i></sub>) interaction with chlorine curbing Antarctic ozone loss by E. M. Gordon, A. Seppälä, B. Funke, J. Tamminen, K. A. Walker

    Published 2021-02-01
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  6. 6
    Validation of the version 4.5 MAESTRO ozone and NO<sub>2</sub> measurements

    Validation of the version 4.5 MAESTRO ozone and NO<sub>2</sub> measurements by P. S. Jeffery, J. R. Drummond, C. T. McElroy, K. A. Walker, J. Zou

    Published 2025-02-01
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  7. 7
    Ozone profiles above Kiruna from two ground-based radiometers

    Ozone profiles above Kiruna from two ground-based radiometers by N. J. Ryan, K. A. Walker, U. Raffalski, R. Kivi, J. Gross, G. L. Manney

    Published 2016-09-01
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  8. 8
    Methane cross-validation between three Fourier transform spectrometers: SCISAT ACE-FTS, GOSAT TANSO-FTS, and ground-based FTS measurements in the Canadian high Arctic

    Methane cross-validation between three Fourier transform spectrometers: SCISAT ACE-FTS, GOSAT TANSO-FTS, and ground-based FTS measurements in the Canadian high Arctic by G. Holl, K. A. Walker, S. Conway, N. Saitoh, C. D. Boone, K. Strong, J. R. Drummond

    Published 2016-05-01
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  9. 9
    Sunset–sunrise difference in solar occultation ozone measurements (SAGE II, HALOE, and ACE–FTS) and its relationship to tidal vertical winds

    Sunset–sunrise difference in solar occultation ozone measurements (SAGE II, HALOE, and ACE–FTS) and its relationship to tidal vertical winds by T. Sakazaki, M. Shiotani, M. Suzuki, D. Kinnison, J. M. Zawodny, M. McHugh, K. A. Walker

    Published 2015-01-01
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  10. 10
    Stratospheric ozone loss in the Arctic winters between 2005 and 2013 derived with ACE-FTS measurements

    Stratospheric ozone loss in the Arctic winters between 2005 and 2013 derived with ACE-FTS measurements by D. Griffin, K. A. Walker, K. A. Walker, I. Wohltmann, S. S. Dhomse, S. S. Dhomse, M. Rex, M. P. Chipperfield, M. P. Chipperfield, W. Feng, W. Feng, G. L. Manney, G. L. Manney, J. Liu, J. Liu, D. Tarasick

    Published 2019-01-01
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  11. 11
    Chemical isolation in the Asian monsoon anticyclone observed in Atmospheric Chemistry Experiment (ACE-FTS) data

    Chemical isolation in the Asian monsoon anticyclone observed in Atmospheric Chemistry Experiment (ACE-FTS) data by M. Park, W. J. Randel, L. K. Emmons, P. F. Bernath, K. A. Walker, C. D. Boone

    Published 2008-02-01
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  12. 12
    N<sub>2</sub>O as a regression proxy for dynamical variability in stratospheric trace gas trends

    N<sub>2</sub>O as a regression proxy for dynamical variability in stratospheric trace gas trends by K. Dubé, S. Tegtmeier, A. Bourassa, D. Zawada, D. Degenstein, P. E. Sheese, K. A. Walker, W. Randel

    Published 2023-10-01
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  13. 13
    The SPARC Data Initiative: comparisons of CFC-11, CFC-12, HF and SF<sub>6</sub> climatologies from international satellite limb sounders

    The SPARC Data Initiative: comparisons of CFC-11, CFC-12, HF and SF<sub>6</sub> climatologies from international satellite limb sounders by S. Tegtmeier, M. I. Hegglin, J. Anderson, B. Funke, J. Gille, A. Jones, L. Smith, T. von Clarmann, K. A. Walker

    Published 2016-02-01
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  14. 14
    Impact of the 2009 major sudden stratospheric warming on the composition of the stratosphere

    Impact of the 2009 major sudden stratospheric warming on the composition of the stratosphere by M. Tao, P. Konopka, F. Ploeger, J.-U. Grooß, R. Müller, C. M. Volk, K. A. Walker, M. Riese

    Published 2015-08-01
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  15. 15
    Validation of ACE-FTS version 5.2 ozone data with ozonesonde measurements

    Validation of ACE-FTS version 5.2 ozone data with ozonesonde measurements by J. Zou, K. A. Walker, P. E. Sheese, C. D. Boone, R. M. Stauffer, A. M. Thompson, D. W. Tarasick

    Published 2024-12-01
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  16. 16
    Improvement of Odin/SMR water vapour and temperature measurements and validation of the obtained data sets

    Improvement of Odin/SMR water vapour and temperature measurements and validation of the obtained data sets by F. Grieco, K. Pérot, D. Murtagh, P. Eriksson, B. Rydberg, M. Kiefer, M. Garcia-Comas, A. Lambert, K. A. Walker

    Published 2021-08-01
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  17. 17
    Recovery and validation of Odin/SMR long-term measurements of mesospheric carbon monoxide

    Recovery and validation of Odin/SMR long-term measurements of mesospheric carbon monoxide by F. Grieco, K. Pérot, D. Murtagh, P. Eriksson, P. Forkman, B. Rydberg, B. Funke, K. A. Walker, H. C. Pumphrey

    Published 2020-09-01
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  18. 18
    Comparison of the GOSAT TANSO-FTS TIR CH volume mixing ratio vertical profiles with those measured by ACE-FTS, ESA MIPAS, IMK-IAA MIPAS, and 16 NDACC stations

    Comparison of the GOSAT TANSO-FTS TIR CH volume mixing ratio vertical profiles with those measured by ACE-FTS, ESA MIPAS, IMK-IAA MIPAS, and 16 NDACC stations by K. S. Olsen, K. Strong, K. A. Walker, K. A. Walker, C. D. Boone, P. Raspollini, J. Plieninger, W. Bader, W. Bader, S. Conway, M. Grutter, J. W. Hannigan, F. Hase, N. Jones, M. de Mazière, J. Notholt, M. Schneider, D. Smale, R. Sussmann, N. Saitoh

    Published 2017-10-01
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  19. 19
    Multi-year comparisons of ground-based and space-borne Fourier transform spectrometers in the high Arctic between 2006 and 2013

    Multi-year comparisons of ground-based and space-borne Fourier transform spectrometers in the high Arctic between 2006 and 2013 by D. Griffin, K. A. Walker, K. A. Walker, S. Conway, F. Kolonjari, K. Strong, R. Batchelor, R. Batchelor, C. D. Boone, L. Dan, J. R. Drummond, P. F. Fogal, D. Fu, D. Fu, R. Lindenmaier, R. Lindenmaier, G. L. Manney, G. L. Manney, D. Weaver

    Published 2017-09-01
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  20. 20
    Four Fourier transform spectrometers and the Arctic polar vortex: instrument intercomparison and ACE-FTS validation at Eureka during the IPY springs of 2007 and 2008

    Four Fourier transform spectrometers and the Arctic polar vortex: instrument intercomparison and ACE-FTS validation at Eureka during the IPY springs of 2007 and 2008 by R. L. Batchelor, F. Kolonjari, R. Lindenmaier, R. L. Mittermeier, W. Daffer, H. Fast, G. Manney, K. Strong, K. A. Walker

    Published 2010-01-01
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