Geoff Crowley
2010
Sahai, Y., A. J. de Abreu, P. R. Fagundes, R. de Jesus, G. Crowley, C. Brunini, M. Gende, V. G. Pillat, J. R. Abalde, and J. A. Bittencourt, Effects of geomagnetic superstorms on the ionospheric region using a GPS technique (INVITED), Presented at the AOGS-2010 meeting, Hyderabad, India, July 2010
Sahai, Y. , R. de Jesus, P. R. Fagundes, A. J. de Abreu, G. Crowley, V. G. Pillat, J. R. Abalde, and J. A. Bittencourt, Seasonal variations in ionospheric F-region parameters during the low solar activity period in the Brazilian sector and comparison with ionospheric models (INVITED), Presented at the International Workshop, Physical Research Laboratory, India, July 2010
Sahai, Y. , P. R. Fagundes, R. de Jesus, A. J. de Abreu, G. Crowley, T. Kikuchi, C. –S. Huang, V. G. Pillat, F. L. Guarnieri, J. R. Abalde, J. A. Bittencourt, Studies of ionospheric F-region response in the Latin American sector during the geomagnetic storm of 21-22 January 2005, Presented at the "Beacon Symposium", Barcelona, Spain, 7 to 11 June 2010
Crowley,G., D.J. Knipp, K.A. Drake, J. Lei, H. Lühr,Thermospheric Density Enhancements from Unexpected Energy Deposition Durning Bz North and Strong By Conditions, Poster presented at the ORION Conference, Dayton, OH, January 2010
Bust, G.S., G. Crowley, F. Rodrigues, S. Datta-Barua,Derived Space Weather Products asnd Effects from a Global Data Assimilation Model, Poster presented at the ORION Conference, Dayton, OH, January 2010
Doe, R., C. Fish, C. Swenson, R. Burt, G. Crowley, G. Bust, P. Straus, J. Petersen, C. Gravelle,
PEARL: A CubeSat for Ionospheric Specification, Poster presented at the ORION Conference, Dayton, OH, January 2010
Crowley, G., A.B. Christensen, L.J. Paxton, J. Robichaud, M. Barry, P. Cucchiaro, G. Bust,
Global Ultra-Violet Ionosphere- Thermosphere Observatory (GUVITO), Poster presented at the ORION Conference, Dayton, OH, January 2010
2009
Curtis, N.,G. Crowley, A. B. Christensen, L. J. Paxton, J. Robichaud, M. A. Barry, G. S. Bust, Global Ultra-Violet Ionosphere- Thermosphere Observatory (GUVITO), Poster presented at the AGU Fall Meeting, San Francisco, CA, 2009
Doe R.A., S. R. Watchorn, J. Noto, G. Crowley, T. G. Slanger, CubeSat-Scale O2 Atmospheric Band (0-0) Imaging Spectrograph, Poster presented at the AGU Fall Meeting, San Francisco, CA, 2009
Finne, T. T., A. C. Nicholas, C. Coker, S. A. Budzien, M. S. Johnson, S. P. Arnold, F. Herrero, M. G. McHarg, R. L. Balthazor, R. A. Doe, G. S. Bust, G. Crowley, P. R. Straus, Small Sensors for Space Weather: CubeSat Missions, Poster presented at the AGU Fall Meeting, San Francisco, CA, 2009
Sadler, B., M. Lessard, E. J. Lund, H. Luhr, S. Marker, G. Crowley, A. Otto, Ground and Satellite Conjunction Study of Small-scale Neutral Upwelling in the Cusp, Poster presented at the AGU Fall Meeting, San Francisco, CA, 2009
Sahai, Y., P. R. Fagundes, R de Jesus, A. J. de Abreu, G. Crowley, V. G. Pillat, F. L. Guarnieri, J. R. Abalde, J. A. Bittencourt, Response of the Ionospheric F-region in the Latin American Sector During the Intense Geomagnetic Storm of 21-22 January 2005, Poster presented at the AGU Fall Meeting, San Francisco, CA, 2009
Walterscheid, R. L., G. Crowley, Large-Scale Instabilities of the Lower Thermosphere During an Active Period, Presented at the AGU Fall Meeting, San Francisco, CA, 2009
Crowley, G., C. S. Fish, G. S. Bust, C. Swenson, A. Barjatya, M. F. Larsen, Dynamic Ionosphere Cubesat Experiment (DICE), Presented at the AGU Fall Meeting, San Francisco, CA, 2009
Datta-Barua, S., G. S. Bust, N. Curtis, A. Reynolds, G. Crowley, Estimating Density Gradients and Drivers from 3D Ionospheric Imaging, Presented at the AGU Fall Meeting, San Francisco, CA, 2009
Knipp, D. J., K. A. Drake, G. Crowley, Enhanced Thermospheric Density: The Roles of East-West and Northward Interplanetary Magnetic Field, Presented at the AGU Fall Meeting, San Francisco, CA, 2009
Noto, J., R.Doe, G. Crowley, R. Kerr, K. van Dyk, K. Leveque, Miniaturized Vacuum Ultraviolet Photometer, Presented at the Cubesat Developer’s Conference, San Luis Obispo, CA, 2009
Crowley, G., M.C. Kelley, T. Garner, A.D. Richmond, R.G. Roble, R.A. Heelis, M. Ruohoniemi and D. Anderson,
Ionospheric Effects of SAPS Electric Fields,Presented at the NASA Living With A Star Focused Science Team Workshop, Boulder, CO, Sept 2009
Crowley, G., F. Rodrigues, and A. Reynolds, Results from the TIDDBIT Ionospheric Sounder, Presented at the NSF CEDAR Workshop, Santa Fe, NM, June 2009
Sadler, B., M.R. Lessard, E. Lund, H. Luhr, G. Crowley and A. Otto Numerical Estimates of Polar Cusp Upwelling Using Satellite Conjunction Data, Presented at the NSF CEDAR Workshop, Santa Fe, NM, June 2009
Knipp, D. J. , K. A. Drake, G. Crowley, J. Lei and M. Hairston, Thermospheric Density Enhancements at High-Latitude Dayside Locations, Presented at the NSF CEDAR Workshop, Santa Fe, NM, June 2009
Knipp, D. J. , K. A. Drake, G. Crowley, J. Lei and M. Hairston,Thermospheric Density Enhancements at High-Latitude Dayside Locations, Poster presented at the NSF CEDAR Workshop, Santa Fe, NM, June 2009
Drake, K. A. , D. J. Knipp, G. Crowley, J. Lei and M. Hairston, High-Latitude Poynting Flux Observations During The Solar And Geomagnetic Activity in September 2005, Presented at the NSF CEDAR Workshop, Santa Fe, NM, June 2009
Bust, G., G. Crowley, A. Reynolds, and N. Curtis, R.L. Bishop and P.R. Straus,Validation of IDA4D estimates of F-region electron densities using CHAMP in-situ and ground-based ionosonde observations of electron density, Presented at the NSF CEDAR Workshop, Santa Fe, NM, June 2009
Bust, G., G. Crowley, R. Doe, J. Noto and A. Nicholas, Impacts of Multiple Ionospheric Photometers on GPS-Based Assimilative Modeling, Poster presented at NSF CEDAR Workshop, Santa Fe, NM, June 2009
Roach, K.A., D.P. Drob, G. Crowley, A.G. Burns, S.E. McDonald, Variation of the Vertical Thermospheric Wind Gradients, Presented at the CEDAR Workshop, Santa Fe, NM, June 2009
Datta-Barua, S., G. Bust, G. Crowley, and N. Curtis , Estimation of Neutral Winds from 4D Ionospheric Imaging, Presented at CEDAR, Santa Fe, New Mexico, June 30, 2009
Datta-Barua, S., G. Bust, and G. Crowley , Estimating Model Parameters from Ionospheric Reverse Engineering (EMPIRE), Presented at CEDAR, Santa Fe, New Mexico, June 30, 2009
Datta-Barua, S., G. Bust, and G. Crowley , Estimating Model Parameters from Ionospheric Reverse Engineering (EMPIRE),Poster Presented at CEDAR, Santa Fe, New Mexico, June 30, 2009
Knipp, D. J., K. A. Drake, G. Crowley, J. Lei and M. Hairston, Poynting Flux in the Near-Cusp Region, Presented at the AFOSR NADIR- MURI Mini-Workshop, Santa Fe, NM, June 2009
Crowley, G., D. J. Knipp, K. A. Drake, and J. Lei, Unexpected Energy Deposition During Bz North and Strong By Conditions, Presented at the AFOSR NADIR- MURI Mini-Workshop, Santa Fe, NM, June 2009
Knipp, D. J. , K. A. Drake, G. Crowley, J. Lei and M. Hairston, Poynting Flux in the Near-Cusp Region, Presented at the NSF GEM Workshop, Snowmass, CO, June 2009
2008
Earle, G .D., G. Crowley, Atmospheric & Space Technology Research Associates New Midlatitude Spread-F Results, Presented at AGU Fall Meeting, San Francisco, CA, December 15-19, 2008
Crowley, G., D. P. Drob, Variability of Thermospheric Neutral Density, Composition, and Winds I, Presented at AGU Fall Meeting Poster Session, San Francisco, CA, December 15-19, 2008
Crowley, G., D.P. Drob, Variability of Thermospheric Neutral Density, Composition, and Winds II, Presented at AGU Fall Meeting Poster Session, San Francisco, CA, December 15-19, 2008
Crowley, G., D. P. Drob, Variability of Thermospheric Neutral Density, Composition, and Winds III, Presented at AGU Fall Meeting Poster Session, San Francisco, CA, December 15-19, 2008
Earle, G. D, G. Crowley, Midlatitude Ionospheric Measurements and Irregularities, Presented at the Fall AGU Meeting Poster Session, San Francisco, CA, December 2008
Mende, S.B., T.J. Immel, G. Crowley et al. ,Neutral Ion Coupling Explorer satellite measurements temperatures, Presented at the Fall AGU Meeting, San Francisco, CA, December 2008
Crowley, G., A. Reynolds, J. Thayer, J. Lei, L. Paxton, A. Christensen, Y. Zhang, R. Meier, and D. Strickland, Periodic Modulations in Thermospheric Composition by Solar Wind High Speed Streams, Presented at the Fall AGU Meeting, San Francisco, CA. December 2008
Thayer, J.P., J. Lei, J.M. Forbes, G. Crowley, M. Mlynkzak, and Q. Wu, A New Solar-Terrestrial Connection: Multi-Day Oscillations in Thermosphere and Ionosphere Properties, Presented at the Fall AGU Meeting, San Francisco, CA. December 2008
Sadler, B., M.R. Lessard, E. Lund, H. Luhr, G. Crowley and A. Otto, Numerical Estimates of Polar Cusp Upwelling Using Satellite Conjunction Data, Presented at the Fall AGU Meeting, San Francisco, CA. December 2008
Datta-Barua, S., G. Bust, G. Crowley, N. Curtis, and A. Reynolds, Estimating Model Parameters from Ionospheric Reverse Engineering (EMPIRE) of the November 2004 Geomagnetic Storm, Presented at AGU Fall Meeting, San Francisco, CA, December 15-19, 2008
Drob, D.P., T.J. Emmert, G. Crowley, An Empirical Model of the Earth's Horizontal Wind Fields: HWM07 Eos Trans. AGU, 89 (53) Fall Meet. Suppl., Abstract SA21B-1540, Presented at AGU Fall Meeting, San Francisco, CA, December 15-19, 2008
Nicolls, M.J., F.S. Rodrigues, G.S. Bust, G. Crowley, On the estimation of E-region density profiles using IDA4D and COSMIC occultations Eos Trans. AGU, 89(53), Abstract SA11A-1495, Presented at AGU Fall Meeting, San Francisco, CA, December 15-19, 2008
Crowley, G., N. Curtis, A. Richmond, H. Carlson, T. Van Eyken, (2008) High Latitude Thermosphere-Ionosphere VariabilityDuring the Solar Minimum IPY Period Eos Trans. AGU, 89(53), Abstract SA32A-02, Presented at AGU Fall Meeting, San Francisco, CA, December 15-19, 2008
Reynolds, A., G. Crowley, G. Rodrigues, G. Earle, T. Bullett, R. Bishop, TIDDBIT HF Doppler Sounder Measurements of TIDs During the Wallops Island Rocket Launch of October 2007 Eos Trans. AGU, 89(53), Abstract SA52A-05, Presented at AGU Fall Meeting, San Francisco, CA, December 15-19, 2008
Ruohoniemi, J., J.B. Baker, R.A. Greenwald, Y. Yin, N. Frissell, E.R. Talaat, G.D. Earle, T.W. Bullett, G. Crowley, Observations of Equatorward Propagating Backscatter Enhancements on the Nightside with the Wallops SuperDARN Radar Eos Trans. AGU, 89(53), Abstract SA52A-06, Presented at AGU Fall Meeting, San Francisco, CA, December 15-19, 2008
Knipp, D.J., K.A. Drake, G. Crowley, B. Bowman, M. Hairston, Poynting Flux Response to Strong Solar Wind Pressure Enhancements Eos Trans. AGU, 89(53), Abstract SA21B-1549, Presented at AGU Fall Meeting, San Francisco, CA, December 15-19, 2008
Bust, G. S., G. Crowley, N.Curtis, D. Anderson, Multiple Magnetic Storm Study of the High-Altitude Redistribution of Equatorial Plasma Eos Trans. AGU, 89(53), Abstract SA33A-1617, Presented at AGU Fall Meeting, San Francisco, CA, December 15-19, 2008
Earle, G. D., P. Bhaneja, P.A. Roddy, R.L. Bishop, T.W. Bullett, C.M. Swenson, A. Barjatya, G. Crowley, K. Groves, G. Bust, R. Redmon, M. Ruohoneimi, S.L. Vadas, Results from a Comprehensive Rocket Investigation of Mid-Latitude Spread F Eos Trans. AGU, 89(53) Abstract SA52A-04, Presented at AGU Fall Meeting, San Francisco, CA, December 15-19, 2008
Crowley G., B. Tapley, M. Cheng, and J. Ries, Effect of Joule Heating on Thermospheric Densities Presented at NADIR-MURI Workshop, October 22, 2008
Bust, G., S. Datta-Barua, G. Crowley, and N. Curtis Estimation of Neutral Winds from 4D Ionospheric Imaging, Presented at International Union of Radio Scientists (URSI) General Assembly, Chicago, IL, August 14, 2008
Datta-Barua, S., G. Bust, G. Crowley, and N. Curtis, Deriving Neutral Winds from Global 4-D Electron Density Fields, Presented at CEDAR, Midway, UT, June 16-21, 2008
Crowley G., B. Tapley, M. Cheng, and J. Ries, Effect of Joule Heating on Thermospheric Densities, Presented at CEDAR Workshop (Density Working Group), Zermatt, UT, June 2008
Crowley, G., Results from the TIDDBIT HF Radar at Wallops Island, Presented at CEDAR Workshop (Atmospheric Waves session), Zermatt, UT, June 2008
Crowley, G., and F. Rodrigues, TIDDBIT HF Radar in Support of C/NOFS and Jicamarca, Presented at CEDAR Workshop (Jicamarca/CNOFS session), Zermatt, UT, June 2008
Roach, K.A., D.P. Drob, J.T. Emmert, G. Crowley, S.E. McDonald Altitude Dependence of Thermospheric Winds in HWM07, Presented at NSF CEDAR Workshop, Zermatt, UT, June 2008
Crowley, G., and G.S. Bust, Tracking of Polar Cap Ionospheric Patches and Plasmapause Boundaries Using Data Assimilation, Presented at GEM Workshop (Plasmasphere Group), Zermatt, UT, June 2008
Mende, S.B., T.J. Immel, G. Crowley et al.,Neutral Ion Coupling Explorer satellite measurements of thermospheric composition, winds and temperatures, Poster presented at the NASA Community Roadmap Meeting, Greenbelt, MD, May 2008
2007
Crowley, G., N. Curtis, A. Reynolds, L. Paxton, C. Coker, P. Bernhardt, IDA4D – a new ionospheric imaging algorithm using non-linear ground-based and spaced- based data sources, Presented at the Fall AGU Meeting, San Francisco, CA, December 2007
Kozyra, J. U., G. Crowley , R.A. Doe, M. G. Mlynczak, L. J. Paxton, W. R. Skinner, S.C. Solomon, E. Talaat, T. N. Woods, Q. Wu, J. Yee, Overview of TIMED CEDAR observations showing the MLTI system response to changing drivers from solar maximum to solar minimum, Presented at the Fall AGU Meeting, San Francisco, CA, December 2007
Bust, G., G.Crowley,N. Curtis, A. Reynolds, L. Paxton, C. Coker, P. Bernhardt,
IDA4D – a new ionospheric imaging algorithm using non-linear ground-based and spaced- based data sources
Presented at the Fall AGU Meeting, San Francisco, CA. December 2007
Erickson, P. J., L. P. Goncharenko, M. J. Nicolls,G. Crowley ,M. C. Kelley, Dynamics of American Sector Mid and Low Latitude Ionospheric and Thermospheric Response During the November 2004 Superstorm, Presented at the Fall AGU Meeting, San Francisco, CA, December 2007
Crowley, G., Thermospheric Response to Energy and Momentum Inputs from the Magnetosphere, Presented at the Fall AGU Meeting, San Francisco, CA, December 2007
Crowley, G., Relationship Between Thermospheric Density and Nitric Oxide, Presented at the Air Force MURI Kick-off Meeting, Boulder, CO, November 2007
Crowley, G., Thermospheric Density Cells at High Latitudes, Presented at the Air Force MURI Kick-off Meeting, Boulder, CO, November 2007
Crowley, G., Relationship between Density and Joule Heating: A Numerical Experiment Using the TIMEGCM Model, Presented at the Air Force MURI Kick-off Meeting, Boulder, CO, November 2007
Crowley, G., B. Tapley, M. Cheng, J. Ries, and S. Solomon, LWS: Effect of EUV and High Latitude Forcing on Thermospheric Densities, Presented at the LWS Focused Science Team Meeting, Boulder, CO, September 2007
Crowley, G., B. Tapley, M. Cheng, J. Ries, J. Forbes, E. Sutton, and S. Bruinsma, LWS: Effect of Neutral Winds on CHAMP and GRACE Density Measurements, Presented at the LWS Focused Science Team Meeting, Boulder, CO, September 2007
Crowley, G., and G. S. Bust, Tracking of Polar Cap Ionospheric Patches Using Data Assimilation, Presented at the NSF CEDAR Workshop, Santa Fe, NM, June 2007
Crowley, G., N. Curtis, and A. Reynolds, November 2004 Storm Study using TIMEGCM and GUVI, Presented at the NSF CEDAR Workshop, Santa Fe, NM, June 2007
Crowley, G., N. Curtis, M. Larsen, A. Richmond, and R. Roble, AMIE & TIMEGCM Results For The Joule-2 Rocket Campaign of January 2007, Presented at the NSF CEDAR Workshop, Santa Fe, NM, June 2007
Kelly, M.C., M.J. Nicolls, G. Crowley ,R. Varney, C. Huang, J. Retterer, P. Erickson, L. Goncharenko, Extreme Equatorial and Low-Latitude Electric Fields and Thermosphere Winds During a Superstorm, Presented at the NSF CEDAR Workshop, Santa Fe, NM, June 2007
Erickson, P. J., L.P. Goncharenko, M. J. Nicolls, G. Crowley , M. C. Kelley, Dynamics of American Sector Mid and Low Latitude Ionospheric and Thermospheric Response During the November 2004 Superstorm, Presented at the NSF CEDAR Workshop, Santa Fe, NM, June 2007
Crowley, G., and G. S. Bust, Modeling Magnetosphere-Ionosphere Coupling at High Latitudes, NSF GEM Workshop, Zermatt, Utah, June 2007
Straus, P.R., R. Bishop,G. Crowley , GPS Occultation Measurements of Post-Sunset E-Region Conductivity, Spring AGU, Acapulco, MX, 2007
Anderson, P.C., G. Crowley , W. R. Johnston, Global Effects of Subauroral Electric Fields on the Thermosphere, Spring AGU, Acapulco, MX, 2007
G. Earle, T. Bullett, K. Groves, R. Bishop, G. Crowley , G. Bust, B. Tolman, R. Calfas, T. Garner, D. Munton, Multi-Platform Ground –Based Observations of Meso-Scale Waves and Spread F at Midlatitudes, Spring AGU, Acapulco, MX, 2007
Mannucci, A.J., B.T. Tsurutani,G. Crowley , O.P. Verkhoglyadova, Ionospheric Response During Four Intense Geomagnetic Storms, Spring AGU, Acapulco, MX, 2007
Clemmons, J.H., G. Crowley , R.A. Heelis,A.J. Manucci, L.J. Paxton, R.J. Pfaff, J.F. Spann, Space-based research into the inooshpere-thermosphere system: The need for greater organization and a plan for achieving it, Spring AGU, Acapulco, MX, 2007
Kelly, M.C., M.J. Nicolls,G. Crowley , R. Varney, C. Huang, J. Retterer, P. Erickson, L. Goncharenko, Extreme Equatorial and Low-Latitude Electric Fields and Thermosphere Winds During a Superstorm, Spring AGU, Acapulco, MX 2007
Crowley, G., B. Meier, B.Tapley, S. Bettadpur, M. Cheng, J. Ries, P. Abusali, L. Paxton, A. Christensen, Effect of 27-day Solar Rotation on Thermospheric Density and Composition GUVI Science Team Meeting, Logan, Utah. Feb 2007
Crowley, G., J. Yee, E. Talaat, R. G. Roble, Contrasting Thermospheric Behavior at Solar Maximum and Solar Minimum, TIMED Science Working Group Meeting, Logan, Utah, February 2007
Crowley, G., Disturbed O/N2 Ratios and Their Transport to Middle and Low Latitudes, TIMED Science Working Group Meeting, Logan, Utah, February 2007
Crowley, G., Comparing GRACE density to GUVI density, GUVI Science Team Meeting, Logan, Utah, Feb 2007
Crowley, G., and G. Bust, Validation of GUVI Conductances for Improved High Latitude Inputs, TIMED Science Working Group Meeting, Logan, Utah, February 2007
Winick, J.R., P.P. Wintersteiner, D. Esplin, R.H. Picard,G. Crowley , M.G. Mlynczak, J.M. Russell, Interannual Behavior of the OH Meinel Emmission Profiles Determined From SABER Limb Measurements at 1.6- and 2.0- Microns, TIMED Science Working Group Meeting, Logan, Utah, February 2007
Crowley. G., and R.R. Meier, Disturbed O/N2 Ratios and Their Transport to Middle and Low Latitudes, AGU Chapman Conference on Mid-Latitude Ionospheric Disturbances, in Yosemite, CA, January 2007
2006
Crowley, G., Contrasting Thermospheric Behavior at Solar Maximum and Solar Minimum, Fall AGU, San Francisco, CA, December 2006
Straus, P.R., R. Bishop,G. Crowley, Measurements of the E- and F-Region Post-Sunset Ionosphere, Fall AGU, San Francisco, CA, December 2006
Talaat, E.R., J. Yee, G. Crowley, R. Roble, Energetics of the solar maximum ionosphere, thermosphere and mesosphere, Fall AGU, San Francisco, CA, December 2006
Garner, T.W.,G. Crowley, A. Richmond, R.G. Roble, The effects of mid and low latitude electric fields upon the ionosphere and magnetosphere, Fall AGU, San Francisco, CA, December 2006
Winick, J.R., P.P. Wintersteiner, D. Esplin, R.H. Picard,G. Crowley, M.G. Mlynczak,J.M. Russell, Interannual Behavior of the OH Meinel Emmission Profiles Determined From SABER Limb Measurements at 1.6- and 2.0- Microns, Fall AGU, San Francisco, CA, December 2006
Pallamraju, D., S. Chakrabarti, S. Solomon,G. Crowley, Compositional changes in thermosphere during a geomagnetic storm inferred using ground- based daytime OL 630.0nm optical airglow emissions, Fall AGU, San Francisco, CA, December 2006
Smith, D.C., E.R. Talaat, J. Yee, T. Woods, R.G. Roble,G. Crowley, Examination of Cadence of Solar Soft X-ray Flux on the Ionosphere and Thermosphere, Fall AGU, San Francisco, CA, December 2006
Shankar, J., C.M. Swenson,G. Crowley, H. Coakley,T.K. Moon, L.J. Paxton, A.B. Christensen, Comparison of GUVI 135.6nm Ol radiance observation with outputs from global atomospheric models, Fall AGU, San Francisco, CA, December 2006
Reynolds, A.S., G. Crowley, G.S. Bust, L. Paxton, A. Christensen, J. Secan, R.Smith, Comparison of conductances derived from IDA4D and TIMEGCM with GUVI, Fall AGU, San Francisco, CA, December 2006
Drob, D.P., J. Emmert, M. Picone,G. Crowley, A Comprehensive Statistical Analysis of Thermospheric Neutral Wind Measurements: Building and Testing a New Empirical Reference Model, Fall AGU, San Francisco, CA, December 2006
Bust, G.S.,G. Crowley, T.W. Garner, High Altitude Plasma Redistribution During Storms, Fall AGU, San Francisco, CA, December 2006
Crowley, G., B. Meier, B. Tapley, S. Bettadpur, M. Cheng,J. Ries, P. Abusali, L. Paxton,A. Christensen, Effect of 27-day Solar Rotation of Thermospheric Density and Composition, Fall AGU, San Francisco, CA, December 2006
Richmond, A.D., R. Akmaev,P.C. Anderson,G. Crowley, D.P. Drop, D. Lummerzheim, S.C. Solomon, W. Tobiska, Thermospheric Density and Composition: an Integrated Research Approach, Fall AGU, San Francisco, CA, December 2006
Crowley, G., Modeling Electric Field Effects on the I-T System, Presented at the Huntsville Modeling Workshop, Nashville, TN, October 3, 2006
Crowley, G., The TIDDBIT Radar: Operation and Results, Presented at GPS Workshop, UTAustin, TX, October 2006
Crowley, G., Why Study Science? (or How to Get a Job!), Presented at O’Connor High School Physics Colloquium, September 2006
Crowley, G., B. Tapley, S. Solomon, R. Meier, LWS: Effect of EUV and High Latitude Forcing On Thermospheric Densities, Presented at Living With A Star Density and Winds Focused Science Team Meeting, HAO-NCAR, Boulder, CO, September 2006
Crowley, G., T. Immel, C. Hackert, R. Roble, J. Craven, Effect of IMF BY on Thermospheric Composition at High and Middle Latitudes, Invited Seminar, High Altitude Observatory, NCAR, Boulder, Sept 20, 2006
Crowley, G., BY Effects on High Latitude Density Cells Presented at High Altitude Observatory, NCAR, September 2006
Crowley, G., and N. Curtis, TIMEGCM Simulations for the Joule-I Rocket Campaign, Presented at JOULE Rocket Team Meeting, Los Angeles, CA, August 2006
Crowley, G., and N. Curtis, AMIE and High Latitude Forcing for the Joule-I Rocket Campaign, Presented at JOULE Rocket Team Meeting, Los Angeles, CA, August 2006
Crowley, G., and R.H. Tolson, Mars Thermospheric Winds from MGS and Odyssey Accelerometers, Presented at AIAA Conference, Keystone, CO, August 2006
Crowley, G., T. Garner, A.D. Richmond and R.G. Roble, Ionospheric Effects of SAPS Electric Fields, Presented at NSF CEDAR Meeting, Santa Fe, NM, June 2006
Crowley, G., The TIDDBIT Radar: Operation and Results, Presented at NSF CEDAR Meeting, Santa Fe, NM, June 2006
Crowley, G., and B. Tapley, Update on the GRACE-GUVI comparisons, Presented at NSF CEDAR Meeting, Santa Fe, NM, June 2006
Crowley, G., C. Hackert, R. R. Meier, D. J. Strickland, L. J. Paxton, A. Christensen, D. Morrison, G. Bust, A.D. Richmond, R. G. Roble, How Do High Latitude Inputs Modify The Global I-T Structure?, Presented at NSF CEDAR Meeting, Santa Fe, NM, June 2006
2005
Crowley, G., Solomon, S., Burns, A., Wang, W., Wiltberger, M.J., Status of Ionosphere-Thermosphere Modeling: What’s Missing?, Fall AGU, San Francisco, CA, 2005
Garner, T.W., G. Crowley , R. Wolf, The response of the inner magnetospheric electric field to global stormtime ionosphere-thermosphere changes, Fall AGU, San Francisco, CA, December 2005
Bust, G.S., G. Crowley , 4D Imaging of the High Latitude Ionosphere: Observations and Scientific Results, Fall AGU, San Francisco, CA, December 2005
Curtis, N., G. Crowley , R. Meier, D.J. Strickland, L.J Paxton, A. Christensen, D. Morrison, Thermosphere Ionosphere Mesosphere Energetics and Dynamics Mission: Significant Findings, Evolving Research, and Outstanding Science Questions, Fall AGU, San Francisco, CA, December 2005
Immel, T.J.,G. Crowley , C.L. Hackert, J.D. Craven,R.G Roble, The Effect of IMF By on Thermospheric Composition at High and Middle Latitudes, Fall AGU, San Francisco, CA, December 2005
Talaat, E.R., J. Yee, G. Crowley , J. Russell, M. Mlynczak, R. Roble, S. Bailey, Causes of Sub-Auroral Variability of Nitric Oxide in the Thermosphere, Fall AGU, San Francisco, CA, December 2005
Dymond, K.F., S.A Budzien, R.P. McCoy, G. Crowley , Global Observations of Exospheric Temperature During the Bastille Day Even and Comparisons With the MTIEGCM Model and NRLMSIS-2000, Fall AGU, San Francisco, CA, December 2005
Paxton, L.J., Y. Zhang, R. Meier, D. Strickland, A. Christensen, G. Crowley ,J. Kozyra, Remote Sensing Observations of Thermospheric Composition Changes: Disk and Limb Observations and Interpretation, Fall AGU, San Francisco, CA, December 2005
Wene, G. and G. Crowley , Research in Space Weather, Trinity University Department of Mathematics Majors Seminar, September 8, 2005
Immel, T. J., S. B. Mende, H. U. Frey and G. Crowley , FUV Imaging for the Living With a Star Program, Spring AGU, New Orleans, LA, 2005
Straus, P. R., R. Bishop and G. Crowley , GPS Occultation Measurements the Post-Sunset E-Region, Spring AGU, New Orleans, LA, 2005
Oppenheim, M. and G. Crowley , Dynamics and Electrodynamics, Spring AGU, New Orleans, LA, 2005
Zhan, T., M. F. Larsen, G. Crowley , and I. S. Mikkelsen, Observations of Neutral Wind Profiles in the Auroral Oval During Two Substorm Events, Spring AGU, New Orleans, LA, 2005
Yee, H, E. E. Talaat,G. Crowley , S. Nylund, D. Morrison, Issues Important for the Inclusion of Model Output Into Geophysical Databases, Spring AGU, New Orleans, LA, 2005
Curtis, N., G. Crowley , C. Hackert, D. Hinson, G. Wene, C. Freitas, S. Chocron, M. Bullock, R. G. Roble, Modeling, the Middle and Upper Atmosphere of Mars for Late 2003 to Early 2004, Spring AGU, New Orleans, LA, 2005
Crowley, G., C. Hackert, R. R. Meier, L. Paxton, D. Strickland, Y. Zhang, X. Pi, A. Manucci, A, Christensen, D. Morrison, Global Thermosphere-Ionosphere Response To Storms, Spring AGU, New Orleans, LA, 2005
Wene, G. P., G. Crowley , B. W. Fessler, and J. S. Bronn, Measurement of TID and Gravity Wave Parameters Using An HF Doppler System, Spring AGU, New Orleans, LA, 2005
Kozyra, J. U., G. Crowley , B.A. Emery, X. H. Fang , M. Hagan, G. Lu, M. G. Mlynczak, R. J. Niciejewski, S. E. Palo, L. J. Paxton, J. M. Russell III, W. Skinner, S. C. Solomon, Q. Wu, J-H Yee, Atmospheric Effects of Coronal Holes and Powerful High-Speed Solar Wind Streams in 2003 Observed by the TIMED Spacecraft, Spring AGU, New Orleans, LA, 2005
Bust, G.S., G. Crowley , E. Pryse, L. Kersley, H. Middleton, E. Fremouw, and J. Secan, Tracking a Polar Cap Ionospheric Patch Event, Presented at the Ionospheric Effects Symposium, Alexandria VA, May 3-5, 2005
De La Beaujardiere, O., J. Retterer,G. Crowley , R. Sheehan, B. Basu, C. Valladares, D. Anderson, B. Reinisch, The Communication / Navigation Outage Forecasting System (C/NOFS) Mission to Predict Equatorial Ionospheric Densities and Scintillation, Presented at the Ionospheric Effects Symposium, Alexandria VA, May 3-5, 2005
Crowley, G., R. Meier, D. Strickland, B. Tapley, S. Bettadpur, M. Cheng, X. Pi, L. Paxton, A. Christensen, Thermosphere-Ionosphere Response During the October-November 2003 Superstorms, Presented at the Ionospheric Effects Symposium, Alexandria VA, May 3-5, 2005
Crowley, G., What Should We Try to Learn from Earth in Preparation for Mars?, Presented at the NASA TIMED Science Working Group, Columbia, MD, April 2005
Crowley, G., L. Goncharenko, A. Namgaladze, Thermospheric neutral density: is it really decreasing?, Presented at the NASA TIMED Science Working Group, Columbia, MD, April 2005
Crowley, G., C. Hackert, R. Meier, B. Tapley, J.C. Ries, S. Bettadpur, M. Cheng, L. Paxton, Y. Zhang, D. Morrison, A. Christensen, D. Strickland, Effect of The October-November 2003 Super-storms, On Thermospheric Density and Composition, Presented at the NASA TIMED Science Working Group, Columbia, MD, April 2005
Crowley, G., C. Hackert, R.G. Roble, Modeling the Ionosphere Thermosphere Response to SuperStorms, Presented at the NASA LWS Corrdinated Data Workshop, George Mason University, VA, March 2005
Kozyra, J. U., G. Crowley , B.A. Emery, Gang Lu (presenter), M. Hagan, M. Mlynczak, R. J. Niciejewski, S. E. Palo, L. J. Paxton, J. M. Russell III, S. C. Solomon, W. Skinner, Q. Wu, J-H Yee, X. H. Fang, Response of the MLTI to High-Speed Streams in the Solar Wind, Presented at the Chapman Conference on Corotating Solar Wind Streams and Recurrent, Geomagnetic Activity, Brazil, February 2005
Crowley, G., C. Hackert, R.G. Roble, Modeling the quiet ionosphere with TIMEGCM, Presented at the C/NOFS Science Team Workshop, Estes Park, CO, Jan 2005
2004
Crowley, G., Mars Global Circulation Model
Kozyra, J. U., G. Crowley , L. P. Goncharenko, M. E. Hagan, G. Lu, M. G. Mlynczak, L. J. Paxton, J. M. Russell, S. C. Solomon, E. R. Talaat, J. Yee, First Three Years of TIMED: New Results in Sun-Earth Connections, Fall AGU, San Francisco, CA, December 2004
Dymond, K. F., S. A. Budzien, S. E. Thonnard, A. C. Nicholas, R. P. McCoy, G. Crowley , Global Observations of Exospheric Temperature During the Bastille Days Event and Comparisons With the TIMEGCM Model and NRLMSIS-2000, Fall AGU, San Francisco, CA, December 2004
Zhu, X. and G. Crowley , Mesosphere, Lower Thermosphere, and Ionosphere (MLTI Science: TIMED Present and Future Contributions IV Posters, Fall AGU, San Francisco, CA,December 2004
Sharber, J. R., R. A. Frahm, M. P. Wuest, G. Crowley , and J. K. Jennings, A Statistical Model of Electron Fluxes into the Earth's Atmosphere, American Geophysical Union Fall Meeting, San Francisco, California, December 2004
Meier, R., G. Crowley , D. J. Strickland, A. B. Christensen, L. J. Paxton, and D. Morrison, Looking at the November 20, 2003 super storm with TIMED/GUVI: comparison with the TIMEGCM, Fall AGU, San Francisco, CA, December 2004
Hackert, C., G. Crowley , J. H. Yee, E. Talaat, and R. Roble, Solar Cycle and Seasonal Variations in the Energy Balance of the Middle and Upper Atmosphere, Fall AGU, San Francisco, CA, December 2004
Crowley, G., B. Tapley, S. Bettadpur, M. Cheng, L. Paxton, Y. Zhang, D. Morrison, A. Christensen, R. Meier, D. Strickland, Effect of the October – November 2003 Super-storm on Thermospheric Density and Composition, Fall AGU, San Francisco, CA, December 2004
De La Beaujardiere, O., J. Retterer, G. Crowley , B. Basu, J. Welsh, C. Baker, J. Mellein, C. Valladares, F. Rich, D. Cooke, P. Doherty, Modeling Low Latitude Ion Densities During Magnetic Storms, Fall AGU, San Francisco, CA, December 2004
Kozyra, J. U., C. R. Clauer, D. DeZeeuw, X. H. Fang, T. I. Gombosi, M. W. Liemohn, A. J. Ridley, T. H. Zurbuchen, B. J. Anderson, P. C. Brandt, H. Korth, D. G. Mitchell, L. J. Paxton, L.J. Zanetti, Y. Zhang, C. A. Cattell, J. P. Dombeck, G. Crowley , R. A. Frahm, C. J. Pollock, J. R. Sharber, J. D. Winningham, D. S. Evans, S. Greer, M. R. Hairston, R. A. Heelis, C. Y. Huang, A. Korth, A. J. Mannucci, B. T. Tsurutani, M. J. Mendillo, T. E. Moore, K. Shiokawa, M. F. Thomsen, Super Observations and Insights: Observers Perspective, Huntsville Modeling Workshop, AL, 10/04
Crowley, G., GUVI Contributes to New Understanding of Global Thermosphere-Ionosphere Response to Geomagnetic Storms, TIMED Science Working Group, San Antonio, TX, Sept. 27 to Oct. 1, 2004
Bronn, J.,G. Crowley , B. Fessler, G. Wene, Traveling Ionospheric Disturbance Characteristics Over Texas Using the TIDDBIT HF Doppler Radar, CEDAR Working Group, Santa Fe, NM, June 2004
Curtis, N., G. Crowley , C. Hackert, J. Kozyra, R.G. Roble, Quantifying the Periodic Thermospheric Response for the April 14-24, 2002 Storm Period, CEDAR Working Group, Santa Fe, NM, June 2004
Bronn, J.,G. Crowley , B. Fessler, G. Wene, Traveling Ionospheric Disturbance Characteristics Over Texas Using the TIDDBIT HF Doppler Radar, Space Weather Week April 2004, Boulder, CO
Curtis, N., G. Crowley , C. Hackert, J. Kozyra, R.G. Roble, Quantifying the Periodic Thermospheric Response for the April 14-24, 2002 Storm Period, Space Weather Week April 2004, Boulder, CO.
Bust, G. S., G. Crowley , B. W. Reinisch, M. R. Hairston, Tracking of Polar Cap Ionospheric Patches, Spring Meeting of the AGU, Montreal, Canada, May 2004
Retherfored, K. D., G. R. Gladstone, S. A. Stern, D. C. Slater, D. M. Hassler, M. W. Davis,G. Crowley , D. T. Young, G. P. Miller, J. H. Waite, A. F. Nagy, S. W. Bougher, Concepts for a Mars Upper Atmosphere Orbiter Mission to Study Atmospheric Escape, Spring Meeting of the AGU, Montreal, Canada, May 2004
Talaat, E., R., R. Demajistre, J. Yee, L. J. Paxton,G. Crowley , S. Palo, A. B. Christensen, I. Azeem, R. Roble, H. Kil, C. Hackert, Observational and Modeling Analysis of the Coupling Between Neutral Winds and the Low-Latitude Ionosphere, Spring Meeting of the AGU, Montreal, Canada, May 2004
Yee, J. H., E. R. Talaat, J. U. Kozyra, L. J. Paxton, A. Christensen, J. M. Russell, M. G. Mlynczak, S. Sololman, T. Killeen, G. Crowley , R. Heelis, C. H. Jackman, T. Woods, R. Roble, Q. Wu., J. Thayer, J. Foster, C. Hackert, Atmospheric Effects of the October-November 2003 Storms, Spring Meeting of the AGU, Montreal, Canada, May 2004
Wene, G., G. Crowley , B. Fessler, J. Bronn, Traveling Ionospheric Disturbance Characteristics Over Texas Using the TIDDBIT HF Doppler Radar Spring Meeting of the AGU, Montreal, Canada, May 2004
Curtis, N., G. Crowley , C. Hackert, D. Hinson, G. Wene, C. Freitas, S. Chocron, M. Bullock, R. G. Roble, D. Boice, L. A. Young, D. Grinspoon, W. Huebner, Modeling Space Weather Effects on the Middle and Upper Atmosphere of Mars Spring Meeting of the AGU, Montreal, Canada, May 2004
Bronn, J., G. Crowley , C. Hackert, R. Meier, L. Paxton, D. Strickland, A. Christensen, D. Morrison, Y Zhang, P. Straus, R. Walterscheid, J. Craven, C. Meng, S. Avery, Global Thermosphere – Ionosphere Response to the October – November 2003 Storms, Spring Meeting of the AGU, Montreal, Canada, May 2004
Crowley, G., T. Immel, C. Hackert, J. Craven, R. Roble, Response of High Latitude Thermosphere Density and Composition to Magnetic activity and IMF-By Effects,Spring Meeting of the AGU, Montreal, Canada, May 2004
Straus, P., G. Crowley , and P. C. Anderson GPS Occultation Sensor Contributions to Studies of the Equatorial, Spring Meeting of the AGU, Montreal, Canada, May 2004
Immel, T. J.,G. Crowley , and J. Craven, Terrestrial thermospheric storm effects during the first weeks of the Dynamics Explorer 2 mission ,Spring Meeting of the AGU, Montreal, Canada, May 2004
DeLa Beaujardiere, O., D. L.Cooke, J. M. Retterer, G. Crowley , G. J. Bishop, J. A. Welsh, P. H. Doherty, Electrons Density Profiles and Total Electron Content at Low Latitudes During Magnetic Storms, Spring Meeting of the AGU, Montreal, Canada, May 2004
Paxton, L., G. Crowley , Y. Zhang, R. DeMajistre, H. Kil, D. Morrison, B. Wolven, P. Straus, A. Christensen, Observations of the Ionospheric and Thermospheric Response During the October and November 2003 Storms, Spring Meeting of the AGU, Montreal, Canada, May 2004
Paxton, L, H. Kil, R. DeMajistre, D. Morrison, P. Straus, E. Talaat, A. Christensen, B. Wolven, Y. Zhang, G. Crowley , M.-I. Meng, Far Ultraviolet Imaging of the low-latitude Nightside Ionosphere with the GUVI Instrument on TIMED, Spring Meeting of the AGU, Montreal, Canada, May 2004
Crowley, G. and B. Fessler, The TIDDBIT HF Doppler Radar, NASA Mission Limitation Conference, Wallops Island Rocket Range, Chincoteague, VA, 4/1/04
Craven, J. D., D. J. Strickland, R. R. Meier, A. B. Christensen, L. J. Paxton, S. K. Avery, G. Crowley , C. – I. Meng, D. Morrison, P. R. Straus, C. M. Swenson, R. L. Walterscheid, Thermospheric Composition Changes in the Early Morning Sector in Association with Substorm Activity, TIMED Science Working Group, Applied Physics Lab., Laurel MD, March 16, 2004
Crowley, G., L. Paxton, R. Meier, D. Strickland, C. Hackert, A. Christensen, Y. Zhang, H. Kil, D. Morrison, P. Straus, J. Craven, R. Walterscheid, C. Meng, S. Avery, and R.G. Roble, Quiet and Stormtime Thermospheric Composition Distribution and Variability TIMED Science Working Group, Applied Physics Lab., Laurel MD, March 16, 2004
Crowley, G., S. Yee, E. Talaat, C. Hackert, and R. G. Roble, Modeling of the Energy Balance in the MLT, TIMED Science Working Group, Applied Physics Lab., Laurel MD, March 16, 2004
Goncharenko, L., J. Salah, A. Coster, W. Rideout, C. Huang, S. Zhang, L. Paxton, Y. Zhang,G. Crowley , B. Reinisch, V. Taran, Variability In The Thermosphere And Ionosphere During The Small Geomagnetic Disturbances In April 2002 TIMED Science Working Group, Applied Physics Lab., Laurel MD, March 16, 2004
Henderson, S., Swenson, Christensen, Straus, Paxton, Morrison,G. Crowley , Meier, Craven, Strickland, Meng, Walterscheid, Kil, Avery Morphological Studies Of The Equatorial Anomaly With Guvi Disk Data TIMED Science Working Group, Applied Physics Lab., Laurel MD, March 16, 2004
Meier,R.R., D. J. Strickland, L. J. Paxton, A. B. Christensen, D. Morrison, H. Kil, J. M. Picone, J. Bishop, D. Drob, J. Lean, J. D. Craven, G. Crowley , R. Walterscheid, S. Avery, C.–I. Meng Long Term Trends In Thermospheric Composition And Temperature Retrieved From Guvi Limb Scans TIMED Science Working Group, Applied Physics Lab., Laurel MD, March 16, 2004
Meier, R.R., D. J. Strickland,G. Crowley , A. B. Christensen, L. J. Paxton, D. Morrison, Guvi Observations Of Dramatic Temperature And Composition Changes During The November 20-21 2003 Superstorm TIMED Science Working Group, Applied Physics Lab., Laurel MD, March 16, 2004
Mlynczak, M., J. Martin-Torres,G. Crowley , J. Kozyra, L. Paxton, C.J. Mertens, J.M. Russell, J. Winick, and R. Picard, Observations And Modeling Of Infrared Radiative Cooling And Energy Loss In The Thermosphere In Response To Geomagnetic Storm Events TIMED Science Working Group, Applied Physics Lab., Laurel MD, March 16, 2004
Paxton, L.J., G. Crowley , Y. Zhang, D. Morrison, H. Kil, B. Wolven, E. Talaat, and A. Christensen, Seasonal And Local Time Variations In Thermospheric Composition TIMED Science Working Group, Applied Physics Lab., Laurel MD, March 16, 2004
Paxton, L.J., Y. Zhang, R. DeMajistre, J. Kozyra, D. Morrison, H. Kil, B. Wolven, G. Crowley , and A. Christensen, Energy Inputs And Global Response Of The It System During The November 2003 Superstorm TIMED Science Working Group, Applied Physics Lab., Laurel MD, March 16, 2004
Paxton, L.J., Y. Zhang, R. DeMajistre, J. Kozyra, D. Morrison, H. Kil, B. Wolven,G. Crowley , and A. Christensen, Guvi Observations During The October 2003 Superstorm TIMED Science Working Group, Applied Physics Lab., Laurel MD, March 16, 2004
Mlynczak, M., J. Martin-Torres, G. Crowley , J. Kozyra, L. Paxton, C.J. Mertens, J. M. Russell, J. Winick, and R. Picard, Observations And Modeling Of Infrared Radiative Cooling And Energy Loss In The Thermosphere In Response To Geomagnetic Storm Events Conference on Sun-Earth Connections: Multiscale Coupling in Sun-Earth Processes Kona, Hawaii, February 9-13, 2004
Kozyra, J. U., L. J. Paxton,G. Crowley , M. G. Henderson, Periodic Magnetospheric Response & Impacts on Energy Dissipation in the ITM System during 17-24 April 2002, Conference on Sun Earth Connections: Multiscale Coupling of Sun-Earth Processes, Hawaii, February 9-13, 2004
Paxton, L.J., Y. Zhang, H. Kil, D. Morrison, B. Wolven, J. Baker, R. Greenwald, and G. Crowley , Magnetosphere-Ionosphere-Thermosphere Coupling as Viewed by the NASA TIMED Mission, Conference on Sun-Earth Connections: Multiscale Coupling in Sun-Earth Processes Kona, Hawaii, February 9-13, 2004
2003
Henderson, S., C. Swenson, P. Straus, H. Kil, A. Christensen, L. Paxton, D. Morrison, G. Crowley, R. Meier, J. Craven, D. Srickland, C. Meng, R. Walterscheid, S. Avery, Automatic Detection Equatorial Plasma Bubbles in GUVI Data, Fall AGU Meeting, San Francisco, CA, Dec. 2003
Sigwarth, J. B.,G. Crowley, L. A. Frank, Global Observations of O/N2 in Earth’s Thermosphere During the April 2002 Sun-Earth Storms, Fall AGU Meeting, San Francisco, CA, Dec. 2003
Straus, P. R., G. A. Hajj, P. C. Anderson,G. Crowley, GPS Occultation Sensor Observations of the Ionospheric E-Region Fall AGU Meeting, San Francisco, CA, Dec. 2003
Sharber, J., R. A. Frahm, M. Wüest,G. Crowley, K. Jennings, Empirical Modeling of Global Energy Input During the April 2002 Storms Fall AGU Meeting, San Francisco, CA, Dec. 2003
Yee, J.H., E. R. Talaat,G. Crowley, R. Roble, Atmospheric Effects of Solar/Geomagnetic Disturbances: the Role of Initial Atmospheric States, Fall AGU Meeting, San Francisco, CA, Dec. 2003
Vigil, M. N., J. Salah, L. Goncharenko, S. Zhang,G. Crowley, A. Van Eyken, J. Thayer, B. Shpynev, V. Taran, Q. Zhou, N. Aponte, J. Chau, The ISR World-Day Campaign: Review of the April 2002 Geomagnetic Storm With Comparisons to the TIMEGCM / ASPEN Model, Fall AGU Meeting, San Francisco, CA, Dec. 2003
Goncharenko, L. P., J. Salah, A. Coster, W. Rideout, S. R. Zhang, L. Paxton, Y. Zhang, G. Crowley, V. Taran, B. Reinisch, R. Clark, A, Manson, N. Mitchell, Y. Murayama, D. Riggin, W. Singer, Variability in the Mesosphere/Thermosphere/Ionosphere System During the Quiet Time of April 2002, Fall AGU Meeting, San Francisco, CA, Dec. 2003
Talaat, E. R., R. DeMajistre, L. Paxton,G. Crowley, H. Kil, J. Yee, S. Azeem, A. Christensen, R. Roble, Studies on the Coupling Between the Neutral Winds and the Ionosphere at Low Latitudes, Fall AGU Meeting, San Francisco, CA, Dec. 2003
Paxton, L. J., Y. Zhang,G. Crowley, R. DeMajistre, H. Kil, T. Kusterer, D. Morrison, B. Wolven, C. I. Meng, A. B. Christensen, M. Weiss, W. Wood, Space Weather in the ITM: The May-June 2003 Storm and NASA TIMED/GUVI Observations and TIMEGCM Model Results, Fall AGU Meeting, San Francisco, CA, Dec. 2003
Craven, J. D., D. J. Strickland, R. R. Meier,G. Crowley, A. B. Christensen, L. J. Paxton, D. Morrison, S. K. Avery, C. I. Meng, P. R. Straus, C. M. Swenson, R. L. Walterscheid, Search for Thermospheric Composition Changes in the Morning Sector near Local Midnight in Association with Intense Substorm Activity, Fall AGU Meeting, San Francisco, CA, Dec. 2003
Makela, J. J.,G. Crowley, M. C. Kelley, M. J. Nicolls, J. L. Chau, Study of the Pre-Reversal Enhancement at the Jicamarca Radio Observatory using the ASPEN-TIMEGCM Fall AGU Meeting, San Francisco, CA, Dec. 2003
Crowley, G., S. Yee, E. Talaat, C. Hackert, R. Roble, Modeling of the Energy Balance in the Mesosphere and Lower Thermosphere Fall AGU Meeting, San Francisco, CA, Dec. 2003
Meier, R. R., D. J. Strickland, J. M. Picone, A. B. Christensen, L. J. Paxton, D. Morrison, K. Kil, J. Bishop, D. Drob, J. D. Craven, G. Crowley, R. L. Walterscheid, S. Avery, C.-I. Meng Retrieval of thermospheric temperature and N2, O, and O2 concentrations from GUVI limb Scans Fall AGU Meeting, San Francisco, CA, Dec. 2003
Crowley, G., M. A. Bullock, C. Freitas, Sidney Chocron, C. Hackert, D. Boice, L. Young, D. H. Grinspoon, R. Gladstone, W. Huebner, G. Wene and M. Westerhoff, Development of a Surface-To-Exosphere Mars Atmosphere Model, Division Of Planetary Science, American Astronomical Society, Monterey, CA, October 2003
Sept TIMED SWG Daytona Beach
Salah, J. E., L. P. Goncharenko, M. Vigil, S. P. Zhang,G. Crowley, Observations of the April 2002 Storm Event by the Global Incoherent Scatter Radar Network, EISCAT Workshop at SRI, August 2003
Crowley, G., M. A. Bullock, C. Freitas, S. Chocron, C. Hackert, D. Boice, L. Young, D. H. Grinspoon, R. Gladstone, W. Huebner, G. Wene and M. Westerhoff, Development of a Surface-to-Exosphere Mars Atmosphere Model 6th International Mars conference, Pasadena CA, July 2003
Makela, J.,G. Crowley, Kelley Comparison of TIMEGCM Winds and Drifts with Jicamarca, Areicabo, Millstone Hill and Other Radar Data for the May-June 2002 Period, DMSP-SSUSI Cal./Val. Team Meeting, Applied Physics Lab, Laurel, MD. May 2003
Makela, J., G. Crowley, Kelley Comparison of TIMEGCM Winds and Drifts with Jicamarca, Areicabo, Millstone Hill and Other Radar Data for the April 2002 Storm, DMSP-SSUSI Cal./Val. Team Meeting, Applied Physics Lab, Laurel, MD. May 2003
Zhang, T., L. Paxton and G. Crowley, Comparison of TIMEGCM and MSIS Simulation with GUVI Σ O/N2 for the May-June 2002 Period DMSP-SSUSI Cal./Val. Team Meeting, Applied Physics Lab, Laurel, MD. May 2003
Zhang, T., L. Paxton and G. Crowley, Comparison of TIMEGCM and MSIS Simulation with GUVI Σ O/N2 for the April 2002 Storm. DMSP-SSUSI Cal./Val. Team Meeting, Applied Physics Lab, Laurel, MD. May 2003
Straus, P., G. Crowley, Reinish Comparison of TIMEGCM Simulations with Ionsonde Data for the May-June 2002 Period DMSP-SSUSI Cal./Val. Team Meeting, Applied Physics Lab, Laurel, MD. May 2003
Straus, P., G. Crowley, Reinish Comparison of TIMEGCM Simulations with Ionsonde Data for the April 2002 Storm. DMSP-SSUSI Cal./Val. Team Meeting, Applied Physics Lab, Laurel, MD. May 2003
Crowley, G., C. Hackert, L. Paxton, T. Zhang, P. Straus, J. Makela, Development of Accurate Space Weather Simulations for May-June 2002 Period DMSP-SSUSI Cal./Val. Team Meeting, Applied Physics Lab, Laurel, MD. May 2003
Crowley, G., C. Hackert, L. Paxton, T. Zhang, P. Straus, J. Makela, Development of Accurate Space Weather Simulations for April 2002 Storm
Crowley, G., Advances in Modeling the Thermosphere for April 2002 TIMED-GUVI Team Meeting, Alexander, CA April 2002, April 2003
Crowley, G., M. A. Bullock, C. Freitas, D. Boice, L. Young, S. Chocron, C. Hackert, G. Wene, M. Westerhoff, R. Gladstone, R. Link, D. H. Grinspoon, and W. Huebner, Development of a Surface-To-Exosphere Mars Atmosphere Model, SwRI Mars workshop, April 2003
Crowley, G., Recent Advances in Space Physics: Observation and Simulation University of Texas at Dallas, April 15, 2003
Crowley, G., L.J. Paxton, A. Christensen, D. Morrison, Y. Zhang, Y. Kil, B. Wolven, D. Strickland, J. Craven, R. Meier, P. Straus, C. Hackert, R. Walterscheid, C-I. Meng, C. Swenson, S. Avery, Seasonal Variation of Thermospheric Composition As Measured by TIMED/GUVI Spring AGU Meeting EGS - AGU - EUG Joint Assembly, Nice, France, April 2003
Hackert, C.,G. Crowley, L.J. Paxton, P. Straus, A. Christensen, D. Morrison, B. Wolven, H. Kil, Y. Zhang, L. Goncharenko, J. Makela, Y. Sahai, O. de la Beaujardiere, C. Meng, J. Craven, D. Strickland, C. Swenson, R. Walterscheid, R. Meier, S. Avery, Space Weather Effects of the April 15-23 2002 Geomagnetic Storm Spring AGU Meeting EGS - AGU - EUG Joint Assembly, Nice, France, April 2003
Goncharenko, L., J. Salah,G. Crowley, A. Namgaladze, C. Fesen, G. Lu, M. Hagan, M. Codresku, April 2002 events: models vs. data TIMED Science Working Group Meeting, Johns Hopkins University, Feb. 11-13, 2003
Crowley, G., L. J. Paxton, P. Straus, A. B. Christensen, D. Morrison, B. Wolven, H. Kil, Y. Zhang, L. Honcharenko, J. Makela, Y. Sahai, O. de la Beaujardiere, C. Meng, J. Craven, D. Strickland, C. Swenson, R. Walterscheid, R. R. Meier, S. Avery, Space weather effect of the April 15-23 2002 geomagnetic storm TIMED Science Working Group Meeting, Feb. 11-13, 2003, Johns Hopkins University
Talaat, E. R., R. DeMajistre, L. Paxton, J.-H. Yee, L. P. Goncharenko,G. Crowley, S. M. I. Azeem, H. Kil, B. Shpynev, Q. Zhou, D. Morrison, B. Wolven, Y. Zhang, and A. B. Christensen, Comparison of TIMED/GUVI inferred nighttime electron density with ionospheric observations and models, TIMED Science Working Group Meeting, Feb. 11-13, 2003, Johns Hopkins University
P. R. Straus, L. J. Paxton,G. Crowley, S. Henderson, H. Kil, D. Morrison, C. Swenson, A. B. Christensen, GUVI nighttime observations of the equatorial and mid-latitude ionosphere. TIMED Science Working Group Meeting,Johns Hopkins University,Feb. 11-13, 2003
Crowley, G., L. J. Paxton, A. Christensen, D. Morrison, Y. Zhang, Y. Kil, B. Wolven, D. Strickland, J. Craven, R. Meier, P. Straus, R. Walterscheid, C.-I. Meng, C. Swenson, S. Avery, Analysis of TIMED/GUVI daytime limb scans TIMED Science Working Group Meeting, Johns Hopkins University, Feb. 11-13, 2003
Christensen, A. B., S. Avery, J. Craven, G. Crowley, R. Meier, C.-I. Meng, D. Morrison, L. Paxton, C. Swenson, R. Walterscheid, Scientific objectives and early results from the Global Ultraviolet Imager (GUVI) on the TIMED models, TIMED Science Working Group Meeting,Johns Hopkins University, Feb. 11-13, 2003
Meier, R. R., D. J. Strickland, A. B. Christensen, L. Paxton, D. Morrison, J. Craven,G. Crowley, R. Walterscheid, S. Avery, C-I Meng, J. Bishop, J. M. Picone, D. Drob, Analysis of TIMED/GUVI Daytime Limb Scans TIMED SWG, Johns Hopkins University, SPL, February 2003
Crowley, G., M. A. Bullock, C. Freitas, D. Boice, L. Young, S. Chocron, C. Hackert, G. Wene, M. Westerhoff, R. Gladstone, R. Link, D. H. Grinspoon, and W. Huebner, Development of a Surface-To-Exosphere Mars Atmosphere Model, Presented at Mars Atmosphere Modeling Workshop, Granada, Spain, January 14-16, 2003
2002
Kil, H., L. J. Paxton, S. Su, B. C. Wolven, Y. Zhang, D. Morrison, C. Meng, A. B. Christensen, C. M. Swenson, G. Crowley, R. R. Meier, P. R. Straus, D. J. Strickland, S. K. Avery, J. D. Craven, R. L. Walterscheid, The Morphology of Equatorial Plasma Density Depletions Observed by GUVI Fall AGU Meeting, San Francisco, CA, Dec. 2002
D. J. Strickland, A. Christensen, R. Meier, L. Paxton, D. Morrison, J. Craven, G. Crowley, R. Walterscheid, S. Avery, C. Meng, Products Derived From GUVI Dayglow and Auroral Data Fall AGU Meeting, San Francisco, CA, Dec. 2002
Weiss, M. B, L. J. Paxton, R. J. Barnes, J. J. Eichert, W. C. Wood, D. Morrison, A. B. Christensen, D. J. Strickland, J. D. Craven, R. R. Meier, G. Crowley, S. K. Avery, C. I. Meng, P. R. Straus, C. M. Swenson, R. L. Walterscheid, B. C. Woven, Exploiting Web-Based Systems to Provide Interactive Interpretation, Access and Display of Far Ultraviolet Data from the Global Ultraviolet Imager (GUVI) on TIMED Fall AGU Meeting, San Francisco, CA, Dec. 2002
Mlynczak, M.G., L. Paxton, J. Kozyra, T. Woods, T. Zurbuchen, G. Lu, M. Lopez-Puertas, F. J. Martin-Torres, J. M. Russell, G. Crowley, R. Picard, Energy balance in the sun-earth system during the Solar Strom Events of April 2002 Fall AGU Meeting, San Francisco, CA, Dec. 2002
Henderson, S., P. R. Straus, C. M. Swenson, H. Kil, A. Christensen, L. J. Paxton, G. Crowley, R. R. Meier, D. Morrison, J. D. Craven, D. Strickland, C. Meng, R. L. Walterscheid, S. Avery, A Quantitative Image Processing Approach To GUVI Observations Of The Equatorial Arcs. Fall AGU Meeting, San Francisco, CA, Dec. 2002
Wolven, B., L. Paxton, D. Morrison, Y. Zhang, H. Kil, C. Meng, A. Christensen, P. R. Straus, R. Walterscheid, J. D. Craven, D. J. Strickland, R. R. Meier, G. Crowley, S. K. Avery, C. M. Swenson, Thermospheric And Ionospheric Response To The Solar Flares Of April 2002 As Observed By The TIMED Global Ultraviolet Imager (GUVI) Fall AGU Meeting, San Francisco, CA, Dec. 2002
De La Beaujardiere, O., G. Crowley, J. Makela, F. Rich, J. Retterer, D. Decker, W. Burke, B. Basu, T. Bullett, M. Kelley, L. McNamara, C. Huang, C. Valladares, P. Doherty, The Global Ionosphere During The April 17 To 20, 2002 Magnetic Storm, Fall AGU Meeting, San Francisco, CA, Dec. 2002
Christensen, A.B., D. J. Strickland, L. J. Paxton, D. Morrison, G. Crowley, R. R. Meier, J. D. Craven, C. I. Meng, C. M. Swenson, R. L. Walterscheid, S. K. Avery, Thermospheric Composition: GUVI Observations of O/N2 Fall AGU Meeting, San Francisco, CA, Dec. 2002
Crowley, G., L. J. Paxton, A. B. Christensen, D. Morrison, D. J. Strickland, J. D. Craven, R. Meier, P. Straus, R. Walterscheid, C. Meng, C. Swenson, S. Avery, C. Hackert, Seasonal Variation of Thermospheric Composition as Measured by TIMED/GUVI Fall AGU Meeting, San Francisco, CA, Dec. 2002
Yee, J., and G. Crowley, Scientific Results from the TIMED Mission I Fall AGU Meeting, San Francisco, CA, Dec. 2002
Christensen, A.B., D. Strickland, L. Paxton, D. Morrison, G. Crowley, R. Meier, J. Craven, C. Meng, C. Swenson, R. Walterscheid, S. Avery, P. Straus, Global Ultraviolet Imager (GUVI): on –Orbit Performance and Initial Results Fall AGU Meeting, San Francisco, CA, Dec. 2002
Kozyra, J.U., D. N. Baker, G. Crowley, D. S. Evans, X. Fang, R. A. Frahm, S. G. Kanekal, M. W. Liemohn, G. Lu, G. M. Mason, R. A. Mewaldt, L. J. Paxton, E. C. Roelof, J. D. Winningham, The Relative Atmospheric Impacts And Energy Inputs Of Precipitation Solar And Magnetospheric Ion And Electron Populations During The 17-24 April 2002 Events Fall AGU Meeting, San Francisco, CA, Dec. 2002
Paxton, L. J., G. Crowley, Y. Zhang, B. Wolven, D. Morrison, H. Kil, R. DeMajistre, R. Barnes, M. Weiss, W. Wood, J. Echert, J. Kozyra, A. B. Christensen, S. Avery, J. Craven, R. Meier, C. Meng, P. Straus, D. Strickland, R. Walterscheid, GUVI/TIMED Observations During the April 14-24, 2002 Storm Fall AGU Meeting, San Francisco, CA, Dec. 2002
Craven, J.D., D. J. Strickland, R. R. Meier, G. Crowley, A. B. Christensen, L. J. Paxton, D. Morrison, S. K. Avery, C. Meng, P. R. Straus, C. M. Swenson, R. L. Walterscheid, Search for thermospheric composition changes in the morning sector near local midnight in association with substorm activity Fall AGU Meeting, San Francisco, CA, Dec. 2002
Zhang, Y., L. Paxton, D. Morrison, B. Wolven, H. Kil, C. Meng, A. Christensen, P. Straus, R. Walterscheid, G. Crowley, R. Meier, D. Strickland, J. Craven, S. Avery, C. Swenson, Dayside auroras during storms of April 2002: TIMED/GUVI observations Fall AGU Meeting, San Francisco, CA, Dec. 2002
Barnes, R., L. Paxton, M. Weiss, B. Wolven, A. Christensen, J. Craven, G. Crowley, S. Avery, R. Meier, C. Meng, P. Strauss, D. Strickland, C. Swenson, R. Walterscheid, Data visualization tools and techniques developed for the TIMED/GUVI instrument Fall AGU Meeting, San Francisco, CA, Dec. 2002
Talaat, E.R., R. DeMajistre, L. Paxton, J. Yee, L. P. Goncharenko, G. Crowley, S. Azeem, B. Shypnev, Q. Zhou, H. Kil, D. Morrison, B. C. Wolven, Y. Zhang, A. Christensen, Comparison of TIMED/GUVI inferred nighttime electron density with ionospheric observations and models Fall AGU Meeting, San Francisco, CA, Dec. 2002
Meier, R.R., D. J. Strickland, A. B. Christensen, L. J Paxton, M. D. Morrison, J. D. Craven, G. Crowley, R. L. Walterscheid, S. K. Avery, C. I. Meng, Thermospheric composition derived from TIMED/GUVI limb scans Fall AGU Meeting, San Francisco, CA, Dec. 2002
Baliey, S.M., G. Crowley, S. C. Solomon, D. N. Baker, The response to thermospheric nitric oxide to the geomagnetic storm April 2002 Fall AGU Meeting, San Francisco, CA, Dec. 2002
Makela, J.J., M. C. Kelley, G. Crowley, M. J. Nicolls, J. L. Chau, S. Gonzalez, C. Hackert, Comparison of the TIMEGCM model to Jicamarca and Arecibo measurements during the April 2002 World Day observations Fall AGU Meeting, San Francisco, CA, Dec. 2002
Frahm, R., G. Crowley, L. J. Paxton, C. Jackman, A. Christensen, D. Strickland, J. D. Winningham, J. Sharber, S. Avery, J. Craven, R. Meier, C. Meng, P. Straus, C. Swenson, R. Walterscheid, Validation of the GUVI Auroral Radiance Measurements Using the UARS/PEM Instrument, Fall AGU Meeting, San Francisco, CA, Dec. 2002
Kozyra, J. and G. Crowley, Urgent Modeling Needs for the Living With A Star Programs NASA Living With A Star Workshop APL, Laurel, MD, Nov. 2002
Crowley, G., Thermosphere Ionosphere Modeling and UV Imagers NASA Living With A Star Workshop APL, Laurel, MD, Nov. 2002
Frahm, R. A.,G. Crowley, J. D. Winningham, J. R. Sharber and L. J. Paxton, April 18-24, 2002: PEM Observations of Atmospheric Energy Input and Ionization Rates Determined From Precipitation Charged Particles AMS Meeting, San Antonio, TX Nov. 2002
Crowley, G., J. Olivero, C. Hackert, G. Thomas, J. Russell III, L. Gordley, H20 Ice at the Mesopause HALOE Ice Saturation Regions and PMCs AMS Meeting, San Antonio, TX Nov. 2002
Crowley, G., R. Frahm, J. D. Winningham, UARS PEM Observations for April 2002 TIMED-CEDAR Storms Workshop, Haystack Observatory, Westford, MA Oct 2002
Crowley, G., L. J. Paxton, P. Straus, A. Christensen, D. Morrison, L. Goncharenko, J. Makela, Y. Sahai, L. C. Lima, C. Meng, B. Wolven, H. Kil, Y. Zhang, J. Craven, D. Strickland, C. Swenson, R. Walterscheid, R. Meier, S. Avery, Space Weather Effects of the October 2002 TIMED-CEDAR Storms Workshop, Haystack Observatory, Westford, MA Oct 2002
Crowley, G., C. Freitas, M. Bullock, D. Boice, L. Young, R. Gladstone, R. Link, W. Huebner, Development of a new Mars atmosphere model Division of Planetary Sciences (DPS) of the American Astron. Society Birmingham AL, Oct. 2002
Crowley, G., L. J. Paxton, P. Straus, A. Christensen, D. Morrison, L. Goncharenko, J. Makela, Y. Sahai, L. C. Lima, C. Meng, B. Wolven, H. Kil, Y. Zhang, J. Craven, D. Strickland, C. Swenson, R. Walterscheid, R. Meier, S. Avery, Space Weather Effects Of The April 16-23 2002 Geomagnetic Storm COSPAR, Houston, TX Oct. 2002
Straus, P. R., G. Crowley, L. J. Paxton, A. B. Christensen, D. Morrison, H. Kil, TIMED/GUVI Observations of the Equatorial Anomaly: First-Principles Model Comparisons COSPAR, Houston, TX Oct. 2002
Immel, T.J.,G. Crowley, J. D. Craven, The Importance of High Latitude Inputs in Correctly Modeling the Magnitude and Extent of Thermospheric Storms COSPAR, Houston, TX Oct. 2002
Crowley, G., Living With A Star Targeted Research And Technology Definition Team Ionosphere Thermosphere Coupling: Review of Modeling Status College Park, MD Sept. 2002
Crowley, G., Dayside Ionospheric Effects of April 2002 Storm SSUSI Cal/Val Team Meeting Applied Physics Lab., Columbia, MD, Aug. 2002
Crowley, G., Atmospheric effects of the April 2002 Storm Simulated by the TIMEGCM TIMED Storm Workshop, APL, Maryland, August 2002
Crowley, G., R. Frahm, J. Winningham, UARS-PEM Observations for April 2002 Storm TIMED Storm Workshop, APL, Maryland, August 2002
Crowley, G., Dayside Ionospheric Effects of April 2002 Storm SSUSI Cal/Val Team Meeting Boulder, CO June 2002
Crowley, G., L. J. Paxton, P. Straus, A. Christensen, D. Morrison, C. Meng, B. Reinisch, R. Heelis, B. Wolven, J. Kil, Y. Zhang, J. Craven, D. Strickland, C. Swenson, R. Walterscheid, R. Meier, S. Avery, Space Weather Effects of the April 16-23 2002 Geomagnetic Storm CEDAR Meeting, Boulder, CO, June 2002
Crowley, G., C. Hackert, M. Ruohoniemi, Temporal and Spatial Variability of The High Latitude Electric Field CEDAR Meeting, Boulder, CO, June 2002
Bronn, J.,G. Crowley, B. Fessler, E. Weigle, A. Eckhardt, C. Zeigler, K. Jennings, and G. Wene, TIDs Observed over Texas Using the TIDDBIT HF Doppler radar, CEDAR Meeting, Boulder, CO, June 18, 2002
Frahm, R., J. D. Winningham, J. R. Sharber, G. Crowley, R. Link, M. Wüest, J. Mukherjee, J. K. Jennings, A. Hudson, P. F. Gutierrez, and J.-P. Utter Löfgren, Modeling of the Solar Wind Originated Energy Relevant to the Thermosphere/Ionosphere, Submitted to the 4th (Virtual) TIGER Meeting, May 2002
Frahm, R., J. D. Winningham, R. Link, J. R. Sharber, G. Crowley, UARS Climatology: Modeling of the Solar Wind Originated Energy Relevant to the Thermosphere/Ionosphere, Submitted to the 4th (Virtual) TIGER Meeting, May 2002
Christensen, A. B., L. J. Paxton, D. J. Strickland, R. R Meier, C. I. Meng, J. D. Craven, G. Crowley, S. K. Avery, R. L. Walterscheid, C. Swenson, Scientific Objectives and Early Results from the Global Ultraviolet Imager (GUVI) on the TIMED Spacecraft, Presented at Spring AGU, Washington, DC May 2002
Crowley, G. and B. Fessler, TIDs Observed over Texas using the TIDDBIT HF Doppler Radar, SwRI Division 16 Lunchtime seminar, May 23, 2002
2001
Olivero, J., G. Crowley, C. Hackert, G. Thomas, J. Russell, L. Gordley, Ice at the Mesopause: What Do HALOE Measurements Predict? Fall Meeting of AGU, San Francisco, CA, December 2001
Crowley, G., and C. Hackert, Quantification of High Latitude Electric Field Variability Fall Meeting of AGU, San Francisco, CA, December 2001
Frahm, R.A., J. D. Winningham,, J. R. Sharber, G. Crowley, and R. Link, The PEM Climatology: Version 3 Formulation UARS Science Team Meeting Washington, DC, Sept. 11-13, 2001
Frahm, R.A., J. D. Winningham, J. R. Sharber, G. Crowley, R. Link, M. Wuest, J. Mukherjee, J. K. Jennings, A. Hudson, P. F. Gutierrez, and J.-P. Utter Lofgren, Modeling of the Solar Wind Originated Energy Relevant to the Thermosphere/Ionopshere 3rd Thermospheric/Ionospheric Geospheric Research (TIGER) Symposium Denver, CO, June 2001
Crowley, G., and C. Hacker,t Temporal Variability in E-field, Conductance and Joule Heating TIMED/GUVI Team Meeting Boulder, CO, April 22, 2001
Crowley, G., The Space Physics and Aeronomy Research Collaboratory Internet 2 Workshop Southwest Research Institute San Antonio, TX, March 21, 2001
Crowley, G., HF Doppler Sounder for the Relocatable Observatory NSF Workshop on the Relocatable Aeronomy Observatory State College, PA, March 1, 2001
2000
Paxton, L., D. Morrison, D. J. Strickland, A. B. Christensen, C. I. Meng, G. Crowley, and M. McHarg, Imaging Space Weather Impacts in the Thermosphere Fall Meeting of AGU, San Francisco, CA, 12/15 –Dec. 19, 2000
Crowley, G., DMSP/SSUSI Calibration and Validation Team Meeting Applied Physics Laboratory, Laurel, MD, Nov. 17, 2000
Crowley, G., G. Thomas, R. Roble, J. Olivero and H. Liu, Modeling the Thermal Structure and Dynamics of the Mesopause at Solstice NSF, Coupling of Energetics and Dynamics in Atmospheric Regions (CEDAR) Conference, Boulder, CO, June 26-30, 2000
Crowley, G., Transformation of Patches into Blobs in the High Latitude Nightside F-region Ionosphere NSF, Coupling of Energetics and Dynamics in Atmospheric Regions (CEDAR) Conference, Boulder, CO, June 26-30, 2000
Crowley, G., Important Issues for Magnetosphere-Ionosphere Coupling: Joule Heating NSF, Coupling of Energetics and Dynamics in Atmospheric Regions (CEDAR) Conference, Boulder, CO, June 26-30, 2000
Crowley, G., T.J. Immel, A. Ridley, D. Knipp, A.D. Richmond, B. Emery, D. Lummerzheim and J. Thayer, Global Conductances from AMIE using POLAR images (Poster) NSF, Coupling of Energetics and Dynamics in Atmospheric Regions (CEDAR) Conference, Boulder, CO, June 26-30, 2000
Crowley, G. and L. J. Paxton, Global Joule Heating Studies for the TIMED Mission NASA-TIMED Ground-based Collaborators Kick-off Meeting University of Colorado, Boulder, June 25th, 2000
Immel, T., G. Crowley, J. D. Craven, and R. G. Roble, Dayside Enhancements of Thermospheric O/N2 Following Magnetic Storm Onset Spring Meeting of the AGU Washington, DC, 5/29/00-6/3/00
Crowley, G., Thermospheric Dynamics Review (Invited Talk) Spring Meeting of the AGU Washington, DC, 5/29/00-6/3/00
Crowley, G., J. Schoendorf, F. Marcos, and R. G. Roble, Neutral Density Structures in the Lower Thermosphere at High Latitudes (Poster) NASA “Living with a Star” Workshop – NASA Goddard Space Flight Center Greenbelt, MD, 5/10-5/12/00
Crowley, G., J. Schoendorf, F. Marcos, and R. G. Roble, Neutral Density Structures in the Lower Thermosphere at High Latitudes (Poster) Space Weather Week Boulder, CO, 5/2-5/7/00
Immel, T., G. Crowley, J.D. Craven, and R.G. Roble, Dayside Enhancement of O/N2 Ratio Caused by a Large Scale Gravity Wave NASA/TIMED/GUVI Instrument Team Meeting Ingram, TX, 4/26-4/29/00
Crowley, G., and T. Immel, Joule Heating: Sensitivity Studies Using AMIE NASA/TIMED/GUVI Instrument Team Meeting Ingram, TX, 4/26-4/29/00
Crowley, G., R. Niciejewski, P. Knoop, and A. Burns, Toward An Electronic Workshop using SPARC Space Physics and Aeronomy Research Collaboratory (SPARC) Team Meeting Ann Arbor, MI 4/12-4/14/00
Crowley, G., J. Schoendorf, F. Marcos, and R. G. Roble, Neutral Density Structures in the Lower Thermosphere at High Latitudes (Poster) Chapman Conference on “Space Weather” Clearwater, FL, 3/20-3/22/00
1999
Immel, T. G. Crowley, and J. D. Cravens, Global FUV Imaging for Determination of Thermospheric Storm Effects Fall Meeting of the AGU San Francisco, CA, Dec. 1999
Crowley, G. , T. Immel, A. Ridley, D. J. Knipp, B. A. Emery, D. Lummerzheim, and M. Ruohoniemi, Effects of Temporal and Spatial Resolution on Joule Heating Estimates from AMIE Fall Meeting of the AGU San Francisco, CA, Dec. 1999
Sojka, J., G. Crowley and the Science Technology Definition Team for the GEC Mission Synchronized Deep Dipping by the GEC Satellites Fall Meeting of the AGU San Francisco, CA, Dec. 1999
Paxton, L.J., D. Morrison, G. Crowley, D.J. Strickland, G.J. Romick, A. B. Christensen, C.I. Meng, Multispectral Far Ultraviolet Images: The Effect of Neutral Atmosphere Composition and Temperature on the Retrievals Fall Meeting of the AGU, San Francisco, CA, Dec. 1999
Frahm, R. A., J. R. Sharber, J. D. Winningham, G. Crowley, A. J. Ridley, and R. Link, Climatology for Studying the Effects of Particles on the Atmosphere NASA Upper Atmospheric Research Satellite (UARS) Science Team Meeting Virginia Beach, Virginia, October 26-28, 1999
Crowley, G. , G. Thomas, R.G. Roble and J. Olivero, Modeling the Thermal Structure and Dynamics of the Mesosphere at Solstice NASA Upper Atmospheric Research Satellite (UARS) Science Team Meeting Virginia Beach, VA, October 1999
Crowley, G. , C. Fesen, T. Immel, A. Ridley, R. Roble, A. Richmond, D. Knipp, Global Joule Heating and the Thermosphere/Ionosphere Response Meeting of the International Union of Geodesy and Geophysics Birmingham, England, UK, July 1999
Crowley, G. , C. Freitas, A. Ridley, D. Winningham, Next Generation Space Weather Specification and Forecasting Model Ionospheric Effects Symposium Alexandria, VA, May 1999
Crowley, G., A. Ridley, D. Knipp, J. Lyon, C. Goodrich, M. Wiltberger, Coupling Ionosphere-Thermosphere and MHD Magnetospheric Models Spring Meeting of AGU, May, 1999
Ridley, A., G. Crowley, T. Immel, D. Knipp, D. Lummerzheim, J. Thayer, R. Doe, M. Ruohoniemi, B.J. Anderson, B. Emery, A.D. Richmond, R.G. Roble, Validation of Conductivity and Joule Heating from AMIE and TIEGCM Spring Meeting of AGU, May, 1999
Sharber, J.R., J.D. Winningham, R.A. Frahm, G. Crowley, A. J. Ridley, R. Link, Developing a Particle Climatology for studying of the effects of Solar Particle Fluxes on the Atmosphere (Poster) Spring Meeting of AGU, May, 1999
Knipp, D.J., A.J. Ridley, G. Crowley, T. Immel, B.A. Emery, D. Lummerzheim, Quantitative Sensitivity Assessments for the Assimilative Mapping of Ionospheric Electrodynamics Procedure Spring Meeting of AGU, May, 1999
Solomon, S.C., C.A. Barth, S.M. Bailey, W. Wang, T.L. Killeen, A.G. Burns, G. Crowley, A. Ridley, D. Lummerzheim, Measurements and Models of Thermospheric Nitric Oxide Produced by Auroral Precipitation Spring Meeting of AGU, May, 1999
Crowley, G. , G. Thomas, R. G. Roble, J. Olivero, H. Liu, Modeling the Thermal Structure and Dynamics of the Summer Mesosphere Chapman Conference on “Across the Stratopause” Annapolis, MD, April 1999
Crowley, G. , A. Ridley, C. Freitas, R. Roble, A. Richmond, Ionosphere-Thermosphere Model in Distributed Computing Environment (Poster) Spaceweather: Research to Applications Conference, Boulder, CO, April 1999
Russell III, J.M., S.M. Bailey, R.R. Conway, G. Crowley, S. D. Eckermann, J.M. Harlander, M. Horanyi, L.L. Gordley, C. Randall, D. W. Rusch, G.W. Sachse, D.E. Siskind, M. E. Summers, M. H. Stevens, G.E. Thomas, J.C. Ulwick, Polar Mesospheric Clouds and Global Change: A Solar Terrestrial Probe for Sun Earth Connections NASA Sun-Earth Connections Roadmap Workshop, Washington DC, April 1999
1998
Winningham, J. D., J. R. Sharber, R.A. Frahm, G. Crowley, A. J. Ridley, R. Link, A Particle Climatology for the Study of the Effects Solar Particle Fluxes on the Atmosphere Fall Meeting of AGU, December 1998
Wise, J. O., R. R. O’Neil, J.R. Winick, G. Crowley, U. B. Makhlouf, M. Conde, M. Kendra, MAX/SPIRIT III Infrared Measurements of the Polar Atmosphere Jan. 9-10, 1997 Fall Meeting of AGU, December 1998
Ridley, A. J., G. Crowley, A Time Dependent Near-Real-Time Assimilative Mapping of Ionospheric Electrodynamics Technique Fall Meeting of AGU, December 1998
Fesen, C. G., A. D. Richmond, G. Crowley, Investigation of the Pre-reversal Enhancement in the NCAR TIEGCM Fall Meeting of AGU, December 1998
Crowley, G., C. Freitas, A. Ridley, D. Winningham, R. Murphy, R.G. Roble, A.D. Richmond, Next-Generation Model for Space Weather Specification and Forecasting Fall Meeting of AGU, December 1998
Crowley, G., A. Ridley, D. Winningham, R. Frahm, J. Sharber, R.G. Roble, J.M. Russell III, Modeling the Nitric Oxide Response to Particle Precipitation Fall Meeting of AGU, December 1998
Crowley, G., T. Immel, A. Ridley, C. Fesen, O. Kivanc, R.G. Roble, A.D. Richmond, B.A. Emery, Global Joule Heating and the Thermosphere/Ionosphere Response Fall Meeting of AGU, December 1998
Frahm, R. A., R. Link, J. D. Winningham, J. R. Sharber, G. Crowley, A. J. Ridley, E. E. Gaines, D. L. Chenette, and W. R. Keith, Atmospheric Ionization Rates from PEM Electron Data: Differential and Integral Differences-Method 2 Fall 1998 AGU Meeting,Dec. 1998
Crowley, G., G. Thomas, J. Olivero, R.G. Roble, Simulation of PMCs Using the TIME-GCM (Invited Talk) Workshop on Layered Phenomena Kuhlungsborn, Germany, September 1998
Crowley, G., Yee, R. G. Roble, Skinner, Burrage, and Hays, Global Simulation and Observation of the O (1S), O2 (1) and OH Mesosphere Nightglow Emissions Workshop on Layered Phenomena Kuhlungsborn, Germany, September 1998
Sharber, J. R., J. D. Winningham, R. Frahm, G. Crowley, A. J. Ridley, R. Link, Construction of a particle climatology for the study of solar particle fluxes and their effects on the atmosphere First COSPAR/SCOSTEP Workshop of International Solar Cycle Study Nagoya, Japan, July 1998
Crowley, G., J. D. Winningham, R. Frahm. J. Sharber, A. Ridley, and R. Link, Climatology of precipitating particles and their effects on the middle atmosphere First International TIGER (Thermospheric Ionospheric Geospheric Research) Symposium Freiburg, Germany, June 18-19, 1998
Frahm, R.A.,G. Crowley, J. R. Sharber, J. D. Winningham, R. Link, and A. J. Ridley, E. E. Gaines and D. L. Chenette, B. J. Anderson and T. A. Potemra, A Global PEM Electron Precipitation Climatology for the Kp Index: Work in Progress UARS Science Team Meeting, May 1998
Crowley, R.A. Frahm, J.D. Winningham, J.R. Sharber, A.J. Ridley, R. Link, R. Roble, Climatology of Precipitating Particles and Their Effects on the Middle Atmosphere, UARS Science Team Meeting, May 1998
Crowley, G., C. Freitas, A. Ridley, D. Winningham, R. Murphy, R. Link, Multidisciplinary Space Science Simulation in a Distributed Heterogeneous Environment DIPCM Workshop, Dulles, May 1998
Frahm, R. A., R. Link, J. D. Winningham, J. R. Sharber, G. Crowley, A. J. Ridley, M. V. Codrescu, E. E. Gaines, and D. L. Chenette, Atmospheric ionization rates from PEM electron data: Differential and Integral Differences Spring Meeting of AGU, May 1998
Sharber, J.R., R.A. Frahm, G. Crowley, A.J. Ridley, R. Link, J.D. Winningham, E.E. Gaines, R.W. Nightgale, D.L. Chenette, W.R. Keith, The UARS PEM Energetic Particle Climatology- Status and Applications Spring Meeting of AGU, May 1998
Crowley, G., A. Ridley, R. Link, D. Winningham, R. Frahm, J. Sharber, R. Roble, A. Richmond and J. Russell III, Particle Effects on the Middle Atmosphere Modeled using the Parallel zed TIME-GCM Spring AGU Meeting, May 1998
1997
Nightingale, R. W., E. E. Gaines, and D. L. Chenette, J. R. Sharber, R. A. Frahm, G. Crowley, R. Link, and J. D. Winningham, The Global Hemispheric Input Power From Electrons During the November 1993 Storm as Determined by the UARS PEM, Fall AGU Meeting, San Francisco, December 1997
Frahm, R. A., J. R. Sharber, R. Link, G. Crowley, and J. D. Winningham, E. E. Gaines, and D. L. Chenette, Atmospheric Ionization Rates for Electron Distribution Shapes: Kappa and Maxwellian Differences Fall Meeting of AGU, December 1997
Crowley, G., R. Frahm, A. Ridley, D. Winningham, J. Sharber, R. Link, R.G. Roble, J.M. Russell, Modeling the Effects of Diffuse Auroral Precipitation on the Upper Stratosphere and Mesosphere Fall Meeting of AGU, December 1997
Crowley, G., Overview of Ionospheric Research in the Instrumentation and Space Physics Division Presented informal colloquium to promote collaboration between SwRI and ARL UT Austin, TX., Sept, 1997
Crowley, G., Emery, Ridley, Richards, Buonsanto Modeling the November 1993 Storm using the NCAR-TIEGCM Coupling Energetics and Dynamics of Atmospheric Regions (CEDAR) Workshop Boulder CO. July 1997 Chairman of working group on Ion-Neutral Interactions TIMED/CEDAR Workshop at the NSF-CEDAR meeting (Presented summary of working group deliberations). Boulder, CO, June 1997
Chairman of working group on Ion-Neutral Interactions, TIMED/CEDAR Workshop at the NSF-CEDAR meeting (Presented summary of working group deliberations). Boulder, CO, June 1997
Killeen, T. L., D. Atkins, G. Olson, T. Finnholt, F. Jahanian, A. Prakash, T. Weymouth, J. Kelly, Y. Zambre, E. Sanchez, S. Gonzales, A. Van Eyken, G. Crowley, V. Papitashvili, J. Cumnock, A. Burns, M. Acuna, G. Parks The Upper Atmosphere Research Collaboratory (UARC) WWW-based Campaign Spring AGU meeting in Baltimore, MD, May 1997
Chairman of working group on Ion-Neutral Interactions TIMED/CEDAR Collaborative Workshop (Presented summary of working group deliberations). Columbia, MD, April 1997 Other papers at the UARS Science Team Meeting with Frahm Link Sharber As 1st authors. April 1997
Chairman of working group on Ion-Neutral Interactions, TIMED/CEDAR Collaborative Workshop (Presented summary of working group deliberations). Columbia, MD, April 1997
Other papers at the UARS Science Team Meeting with Frahm Link Sharber As 1st authors, April 1997
Crowley, G., J. D. Winningham, R. Frahm, J. Sharber, and R. G. Roble, Mesospheric and Stratospheric Effects of Particle Precipitation as Modeled by the NCAR TIME-GCM UARS Science Working Group San Antonio, TX, April 1997
Crowley et al., Remote Sensing of Joule heating from Space TIMED/CEDAR Collaborative Workshop Columbia, MD. April 1997 G. Crowley How to organize a scientific workshop: The ETS Experience UARC Workshop at University Michigan Center for Space Research, March 1997
Crowley, G., How to organize a scientific workshop: The ETS Experience UARC Workshop at University Michigan Center for Space Research, March 1997
Crowley, G., Emery, Richards Results of modeling the November 1993 Storm using the NCAR TIEGCM CEDAR Storms Workshop Millstone Hill, Westford, MA, March 1997
1996
Crowley et al., Remote Sensing of Joule heating from Space Fall AGU, San Francisco, CA, Dec. 1996
Blanchard, P., E. P. Szuszczewicz, G. Crowley, T. Fuller-Rowell, G. Millward, P. Richards, and T. Bullet, Real-Time Ionospheric Predictions and Ground-Truth Specifications for Optimized TSS-1R Experiment Operations and Analyses Fall AGU, San Francisco, CA, Dec. 1996
Frahm, R. A., J. R. Sharber, R. Link, G. Crowley, J. D. Winningham, E. E. Gaines, D. L. Chenette, and R. G. Roble, Energetic Particle Inputs During the November 1993 Storm and Their Atmospheric Influence Fall AGU, San Francisco, CA, Dec. 1996
Gladstone, R., R. Link, G. Crowley, S. C. Solomon, and P. H. Reiff, Simulation of IMAGE Far-Ultraviolet Auroral Observation Fall AGU, San Francisco, CA, Dec. 1996
Crowley, G., and S. Wing, Transformation of Polar Cap Ionospheric Patches into Blobs on the Nightside High Latitude Plasma Structures Workshop, Peaceful Valley, Boulder, CO, July 21, 1996
Buonsanto, M.J., G. Bust, R. Clark, M. Codrescu, G. Crowley, B. A. Emery, T. J. Fuller-Rowell, G. Hoogeveen, A. Jacobson, D. Knipp, S. Maurits, P. G. Richards, J. R. Taylor, and B. J. Watkins, Recent Results of the CEDAR Storm Study 31st Scientific Assembly of COSPAR, Birmingham, England, July 1996
Yee, J. H., G. Crowley, R. G. Roble, Hays, Burrage, and Skinner, Atomic Oxygen from UARS/HRDI 31st Scientific Assembly of COSPAR Birmingham, England, July 1996
Bust, G.S., R. Clark, M. Codrescu, G. Crowley, B. A. Emery, T. J. Fuller-Rowell, G. Hoogeveen, A. Jacobson, D. Knipp, S. Maurits, P. G. Richards, J. R. Taylor, and B. J. Watkins, Invited review paper on "Recent results of the CEDAR Storm Study" by M. J. Buonsanto 31st Scientific Assembly of COSPAR, Birmingham, England, July 1996
Crowley, G., S. Wing, M. Buonsanto, B. Reinischat, Transformation of Polar Cap Ionospheric Patches into Blobs on the Nightside Coupling Energetics and Dynamics of Atmospheric Regions (CEDAR) Workshop, Boulder, CO, June 1996
Crowley, G., S. Yee, L. Paxton, A. Christensen, Joule Heating and the NASA-TIMED mission Coupling Energetics and Dynamics of Atmospheric Regions (CEDAR) Workshop Boulder, CO, June 1996
Fesen, C.G., G. Crowley, A.D. Richmond, R.G. Roble, B. Fejer, L. Scherliess, Simulation of the Pre-Reversal Enhancement in the Low Latitude Vertical Ion Drift Spring Meeting of AGU, June 1996
Yee, J.H.,G. Crowley, R.G. Roble, Effects of Planetary Scale Waves on Mesospheric Nightglow Spring Meeting of AGU, June 1996
Crowley, G., C.G. Fesen, R.G. Roble, A.D. Richmond, Validation of the NCAR TIEGCM for Solar Minimum Equinox Conditions Spring Meeting of AGU, June 1996