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 Presentations (2009)

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Alquiza, J. C. and J Goldstein and M Gruntman and D J McComas and J Redfern and P W Valek (2009), TWINS Observations of Oxygen ENA Flux, Eos Trans. AGU, Fall 2009 Meeting Supplement, SM11A-1553.

Alquiza, J. E. and Valek, P. W. and McComas, D. J. and Goldstein, J. and Redfern, J. and Gruntman, M. (2009), Determining the ENA Composition From TWINS Flight Data: A Data-Analysis Technique, Eos Trans. AGU, 90(22), Joint Assembly Supplement, SM73A-03.

Bailey, J. and M. Gruntman (2009-August), TWINS Lyman-?▒ Observations / Update on USC Effort, TWINS Science Team Meeting, Johns Hopkins University Applied Physics Laboratory, Laurel, MD.

Bazell, D. and Sotirelis, T. and Roelof, E. and Brandt, P. (2009), Comparison of TWINS Images of Low-Altitude ENA Emissions With DMSP Precipitating Ion Fluxes, Eos Trans. AGU, 90(22), Joint Assembly Supplement, SM72A-02.

Bazell, D. and T. Sotirelis and H. Nair and E. C. Roelof and P. C. Brandt (2009), Low Altitude Emission (LAE) of Energetic Neutral Atoms (ENA) Observed by TWINS and its Relation to the CINEMA CubeSat Mission, Eos Trans. AGU, Fall 2009 Meeting Supplement, SM33C-1587.

Brandt, P. C. (2009), Outstanding Issues and Future Directions of Inner Magnetospheric Research, Eos Trans. AGU, Fall 2009 Meeting Supplement, SM13E-01.

Brandt, P. C. and Bazell, D. and Lui, A. T. and Valek, P. and Roelof, E. C. and Sotirelis, T. S. and McComas, D. J. (2009), Analysis and Validation of Global Ring Current Observations by TWINS, Eos Trans. AGU, 90(22), Joint Assembly Supplement, SM71A-03.

Buzulukova, N. and M Fok and P W Valek and J Goldstein and D J McComas and P C Brandt (2009), Ring current behavior in weak and strong storm: What controls a storm size?, Eos Trans. AGU, Fall 2009 Meeting Supplement, SM14A-06.

Buzulukova, N. and M. Fok and D. McComas and P. Brandt and J. Goldstein and P. Valek and J. Alquiza (2009), First Stereoscopic Views of the Ring Current From TWINS Energetic Neutral Atom Imagers, Eos Trans. AGU, 90(22), Joint Assembly Supplement, SM71A-02.

Fok, M. and N. Buzulukova and D. McComas and P. Brandt and J. Goldstein and P. Valek and J. Alquiza (2009), The Role of Plasma Sheet Conditions in Ring Current Formation and Energetic Neutral Atom Emissions: TWINS Results and CRCM Comparison, Eos Trans. AGU, 90(22), Joint Assembly Supplement, SM73A-04.

Fok, M.-C. and N. Buzulukova and P. W. Valek and J. Goldstein and D. J. McComas (2009), TWINS Observations of the 22 July 2009 Storm, Eos Trans. AGU, Fall 2009 Meeting Supplement, SM11A-1545.

Gibson, S. and J. Kozyra and G. deToma and B. Emery and T. Onsager and B. Thompson (2009), WHI vs WSM and comparative solar minima: If the Sun is so quiet, why is the Earth still ringing?, Presentation to the Heliophysics Subcommittee of the NASA Advisory Committee, NASA Headquarters, October 1, 2009.

Goldstein, J. and D. J. McComas (2009), Stereo Imaging Observations of the Terrestrial Ring Current, GEM Summer Workshop (Snowmass, CO), June 2009.

Goldstein, J. and D. McComas (2009), Two Wide-angle Imaging Neutral-atom Spectrometers (TWINS): Overview and Initial Science Results, Presentation to the Heliophysics Subcommittee of the NASA Advisory Committee, NASA Headquarters, 19 May 2009.

Goldstein, J. and P W Valek and J Redfern and D J McComas (2009), Stereo Imaging Observations of Precipitating Ring Current Ions, Eos Trans. AGU, Fall 2009 Meeting Supplement, SM14A-04.

Goldstein, J. and P. Valek and J. Redfern and J. D. Perez and D. J. McComas (2009), Geomagnetic activity dependence of low altitude energetic neutral atoms, GEM Summer Workshop (Snowmass, CO), June 2009.

Goldstein, J. and P. Valek and J. Redfern and J. D. Perez and D. J. McComas (2009), Stereo Imaging Observations of Precipitating Ions, LWS-TRT Sep 2009, Boulder, CO.

Goldstein, J. and P. Valek and J. Redfern and J. D. Perez and D. J. McComas (2009), Stereo Imaging Observations of Precipitating Ring Current Ions, IAGA Meeting (Sopron, Hungary), August 2009.

Goldstein, J. and P. Valek and J. Redfern and J. D. Perez and D. J. McComas (2009), Stereo imaging observations of precipitating ring current ions, THEMIS SWG Meeting, 14-16 Sept 2009.

Goldstein, J. and P. W. Valek and J. Redfern and J. D. Perez and D. J. McComas (2009), Geomagnetic activity and directional dependence of low altitude energetic neutral atom intensities, Eos Trans. AGU, 90(22), Joint Assembly Supplement, SM73A-01.

Grimes, E. W. and J. D. Perez and J. Goldstein and D. J. McComas (2009), Deconvolved Ring Current Ion Intensities from TWINS Stereo ENA Images of the Earths Magnetosphere, Eos Trans. AGU, Fall 2009 Meeting Supplement, SM11A-1551.

Jahn, J.?─ýM. and A. Isaksson and D. Mackler and C. J. Pollock and F. Soraas and M. Sorbo and P. Valek (2009), Emission of ENAs from upper-atmospheric altitudes at geomagnetic footpoints of hot magnetospheric plasma source regions, HEPPA 2009, Boulder, CO.

Keesee, A. M. and E. Scime (2009), First Ion Temperature Images From TWINS Data, Eos Trans. AGU, 90(22), Joint Assembly Supplement, SM73A-06.

Keesee, A. et al. (2009), First Ion Temperature Images from TWINS Data, APS Division of Plasma Physics Meeting (Atlanta, GA), November 2009.

Keika, K. and P. C. Brandt and J. Goldstein and D. J. McComas (2009), Contribution to charge exchange to the ring current decay: TWINS observations, Eos Trans. AGU, Fall 2009 Meeting Supplement, SM11A-1550.

Kozyra, J.U. and D. DeZeeuw and M. W. Liemohn and M. F. Thomsen (2009), Unusual features of high-speed streams and their geospace consequences in the descent to solar cycle minimum 23-24, High Speed Solar Wind Streams and Geospace Interactions Workshop, Hilltop, Ambleside, 7-11 September 2009.

Kozyra, J.U. and P. C. Brandt and D. DeZeeuw and E. Echer and D. Evans and X. Fang and M.-C. Fok and W. Gonzalez and M. Hairston and M. W. Liemohn and G. Lu and L. J. Paxton and L. Rastaetter and A. Ridley and M. Thomsen and B. Tsurutani and S. Yee (2009), Extreme Space Weather in Geospace: New Results from a System Perspective, 2009 ILWS Workshop: The Influence of Solar Variability on Geophysical and Heliospheric Phenomena, Itamambuca Eco Resort, Ubatuba, Brazil, October 4-9, 2009 .

Kozyra, J.U. and P. C. Brandt and D. S. Evans and X. Fang and M. Fok and W. D. Gonzalez and M. W. Liemohn and G. Lu and L. Rastaetter and A. Ridley and M. F. Thomsen and B. Tsurutani (2009), High Dynamic Pressure and Strong Northward IMF: Ingredients for a New Type of Ring Current on 21-22 January 2005, Eos Trans. AGU, 90(22), Joint Assembly Supplement, SM71A-06.

Lynch, B. R. and J. D. Perez and J. Goldstein and D. J. McComas (2009), The Method of Extracting Ion Distributions from TWINS ENA Images, Eos Trans. AGU, Fall 2009 Meeting Supplement, SM11A-1552.

Mackler, D. A. and J. Goldstein and J. Jahn and C. J. Pollock and J. Redfern (2009), Low altitude emission of ring current ENAs spanning 1-100 keV as observed by IMAGE and TWINS: Select case studies, Eos Trans. AGU, Fall 2009 Meeting Supplement, SM11A-1553.

McComas, D. and J. Goldstein (2009), Two Wide-angle Imaging Neutral-atom Spectrometers (TWINS) NASA Mission-of- Opportunity: Overview, Initial Results, and Collaborative Opportunities, Eos Trans. AGU, 90(22), Joint Assembly Supplement, SM71A-01.

Nair, H. and E. C. Roelof (2009), Computation of emergent intensities of ENAs and ions from low altitude emission, Eos Trans. AGU, 90(22), Joint Assembly Supplement, SM73A-02.

Perez, J. D. and E. W. Grimes and P. Valek and J. E. Alquiza and J. Goldstein and D. J. McComas (2009), Ion Intensities from TWINS 1 and 2 ENA Images During Weak CIR Magnetic Storms, Eos Trans. AGU, 90(22), Joint Assembly Supplement, SM71A-04.

Redfern, J. and J Goldstein and P W Valek and P C Brandt and D J McComas (2009), Analysis and Mitigation of Sun Signatures in TWINS Images, Eos Trans. AGU, Fall 2009 Meeting Supplement, SM11A-1553.

Roelof, E. C. (2009), Transport Equations for Low Altitude Emission of Energetic Neutral Atoms Caused by Precipitating Magnetospheric Ions, Eos Trans. AGU, 90(22), Joint Assembly Supplement, SM72A-01.

Scime, E. et al. (2009), Comparison of ENA Ion Temperature Calculation Technique to Model Predictions, Eos Trans. AGU, 90(22), Joint Assembly Supplement.

Tallaksen, K. and A. Keesee and E. Scime (2009), Comparison of Magnetospheric Ion Temperature Maps from In-Situ Measurements with Remote ENA-based Measurements, JP8.00016, APS Division of Plasma Physics Meeting (Atlanta, GA), November 2009.

Valek, P. W. and Alquiza, J. E. and Goldstein, J. and McComas, D. and Roelof, E. (2009), Composition of the ENA low altitude emissions as viewed by TWINS, Eos Trans. AGU, 90(22), Joint Assembly Supplement, SM72A-03.

Valek, P. W. and P C Brandt and M Fok and J Goldstein and D J McComas and J D Perez and J Redfern and E C Roelof and R M Skoug (2009), TWINS ENA imaging observations of the moderate storm of 22 July 2009, Eos Trans. AGU, Fall 2009 Meeting Supplement, SM14A-05.

Zoennchen, J. and M. Gruntman and G. Lay and H.U. Nass and H.J. Fahr (2009), Monitoring of the Geocoronal Hydrogen Distribution with TWINS-1/2 Lyman-alpha observations, Eos Trans. AGU, 90(22), Joint Assembly Supplement, SM71A-05.



 

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