9:00
paper 2.1M

G04.1(0392) IMPACT OF THE 26-30 MAY 2003 SOLAR EVENTS ON THE EARTH IONOSPHERE AND THERMOSPHERE, C. Hanuise(1), J.C. Cerisier(2), C. Lathuillere(3), M. Menvielle(2), F. Auchere(4), K. Bocchialini(4), S. Bruinsma(5), N. Cornilleau-Wehrlin(6)6, N. Jakowski(7), J.J. Valette(8), N. Vilmer(9), J. Watermann(10) and P. Yaya(8), (1) LPCE/CNRS ,3A av. de la Recherche Scientifique, 45071 Orléans Cedex, France (2) CETP/CNRS ,4 av. de Neptune, 94107 St Maur des Fossés Cedex, France (3) LPG, BP 53, 38041 St Martin d’Hères Cedex 9, France (4) IAS, Bat. 121, Université Paris Sud, 91405 Orsay Cedex, France (5) CNES, Département de Géodésie Spatiale, 31055 Toulouse Cedex 4, France (6) CETP/IPSL, 10-12 av. de l’Europe, 78140 Vélizy-Villacoublay, France (7) Deutsches Zentrum für Luft und Raumfahrt, 17235 Neustrelitz, Germany (8) CLS, 8-10 rue Hermès, 31526 Ramonville St Agne Cedex, France (9) LESIA, Observatoire de Paris, 92195 Meudon Cedex,France (10) DMI, Lyngbyvej 100, 2100 Copenhagen, Denmark

9:20
paper 5.8M

G04.2(01135) INVESTIGATIONS INTO IONOSPHERE-PLASMASPHERE COUPLING DURING A SEVERE MAGNETIC STORM OVER SOUTH AFRICA, Opperman Ben,McKinnell L,Cilliers PJ,Mitchell CN, Hermanus Magnetic Observatory PO Box 32 Hermanus Western Cape South Africa.

9:40

G04.3(0808) OBSERVATIONS OF EQUATORIAL SPREAD F (ESF) USING THE GIANT METERWAVE RADIO TELESCOPE (GMRT), GLOBAL POSITIONING SYSTEM (GPS) AND GEOSTATIONARY SATELLITES, A. DasGupta(1, 2), A. Paul(2), S. Ray(1), A. Das(2) and S. Ananthakrishnan(3),(1) S.K. Mitra Center for Research in Space Environment, University of Calcutta,Kolkata,India (2)Institute of Radio Physics and Electronics, University of Calcutta, Kolkata, India (3)National Center for Radio Astrophysics, Tata Institute of Fundamental Research, Pune,India

10:00
paper 2M

G04.4(0827) POLAR PATCHES, John MacDougall and P. T. Jayachandran, Dept. Electrical Engineering, University of Western Ontario, London, Ont., Canada N6A 5B9

10:20

Tea/ Coffee Break

10:40

G04.5(0616) DIAS PROJECT: THE OPERATION OF A DIGITAL SERVER FOR NOWCASTING AND FORECASTING IONOSPHERIC CONDITIONS OVER EUROPE, Zolesi Bruno,Belehaki A.,Cander Lj., R.,Bremer J.Juren C,Hatzopoulos M,Stanislawska I and Dialetis D, INGV Via di Vigna Murata 605 Rome Italy Italy 143.

11:00 paper 3.5M

G04.6(01428) WIRELESS POINT-TO-POINT COMMUNICATIONS USING FORWARD SCATTER PROPAGATION FROM THE EQUATORIAL ELECTROJET, Martin F. Sarango, Jorge A, Chocos and Ronald F. Woodman, Jicamarca Radio Observatory, Apartado 13-0207, Lima 13, Peru.

11:20

G04.7(0478) HUYGEN'S PRINCIPLE APPLIED TO RADIO WAVE PROPAGATION IN ANISOTROPIC MEDIA, C. J. Coleman, The University of Adelaide, South Australia, 5005

11:40

G04.8(01448) MEASUREMENTS OF THE METEOR DISTRIBUTION AND MESOSPHERE-LOWER THERMOSPHERE WIND FIELD AT THE SOUTH POLE, Avery Susan,Elias Lau,James Avery,Diego Janches,Scott Palo and N.A. Makarov, University of Colorado CB 216 Boulder Colorado USA.

12:00
paper 1.3M

G04.9(01742) RADIO-FREQUENCY EXPERIMENTS WITH THE ENHANCED POLAR OUTFLOW PROBE SATELLITE PAYLOAD USING ITS RRI, GAP, AND CERTO INSTRUMENTS, H.G. James(1),P.A. Bernhardt,(2),R.B. Langley,(3)C.L. Siefring(4) and A.W. Yau.(5),(1) Communications Research Centre Canada, Ottawa ON K2H 8S2, Canada.,(2) Naval Research Laboratory, Washington, DC 20375-5320, U.S.A.,(3) University of New Brunswick, PO Box 4400, Fredericton NB E3B 5A3 Canada.,(4) Naval Research Laboratory, Washington, DC 20375-5320, U.S.A.,(5) University of Calgary, Calgary AB T2N 1N4 Canada.

12:20 paper 0.3M

G04.10(0565) COMPARISONS OF IONOSONDE AND INCOHERENT SCATTER DRIFT MEASUREMENTS AT THE MAGNETIC EQUATOR, Woodman Ronald F.Jorge L. Chau,Ronald Ilma, Instituto Geofisico del Peru Calatrava 216 La Molina Lima Peru.

15:20

GF1a.1(0926) IONOSPHERIC TOTAL ELECTRON CONTENT (TEC) FROM THE GLOBAL POSITIONING SYSTEM (GPS), Luigi Ciraolo, Istituto di Fisica Applicate “Carrara” (IFAC-CNR)Firenze, Italy

15:40

GF1a.2 (01048) THE SPATIAL DISTRIBUTION OF STORM ENHANCED DENSITY BASED ON ANALYSIS OF GNSS TEC MEASUREMENTS, Anthea Coster, William Rideout, Marlene Colerico and John Foster, MIT Haystack Observatory.

16:00

GF1a.3(0976) DETECTION AND CHARACTERIZATION OF MEDIUM SCALE TIDS USING GROUND GPS RECEIVERS, M.Hernandez-Pajares, J.M. Juan and J.Sanz, Res. group Astron. & Geomatics, Techn.Univ.Catalonia, gAGE/UPC, Mod. C3 Campus Nord UPC, Jordi Girona 1-3, E08034 Barcelona (Spain)

16:20

Tea/Coffee Break

16:40

GF1a.4(0639) COMPARISON OF GPS-DERIVED TEC AND IRI-TEC , Yanhong Chen(1), Guanyi Ma(2) and Takashi Maruyama(3),(1) Center for Space Science and Applied Center, The Chinese Academy of Science,. Beijing 100080, China. ,(2) Center for Space Science and Applied Center, The Chinese Academy of Science,. Beijing 100080, China. (3) National Institute of Information and Communications Technology, 184-8795,Japan

17:00

GF1a.5 (0575) SID IN TEC MEASUREMENTS, Stanislawska Iwona, Space Research Centre PAS Bartycka 18a str Warsaw Poland.

17:20
paper 0.1M

GF1a.6(0754) TEC DERIVED FROM GPS NETWORK IN INDIA AND COMPARISON WITH MODELS, P.K.Bhuyan and Rashmi Rekha Borah,Department of physics, Dibrugarh University, Dibrugarh 786004 India.

17:40

GF1a.7(01409) NIGHTTIME INCREASE IN TOTAL ELECTRON CONTENT OBSERVED BY GPS AT LOW LATITUDE STATION BHOPAL, Saini Shailendra,Kalpana Malhotra,Shivalika Sarkar and Anurag Gwal, Department of Physics Barkatullah University Space Science Laboratory Bhopal Madhya Pradesh India

GF1b.1(01295) GPS BASED ATMOSPHERIC SOUNDING WITH CHAMP: HIGHLIGHTS AND RECENT RESULTS OF THE SCIENTIFIC DATA ANALYSIS, Wickert Jens,Georg Beyerle,Sean B. healy,Stefan Heise,Norbert Jakowski,Rolf König,Markus Rothacher and Torsten Schmidt, Geodesy and Remote Sensing GFZ Potsdam Telegrafenberg Potsdam Brandenburg Germany

GF1b.2(01281) THE EFFECT OF ATMOSPHERE TURBULENCE ON GPS OPEN LOOP TRACKING, Per Hoeg (1), Laust Olsen (1) and Anders Carlström (3),(1) Aalborg University, Niels Jernes Vej 14, DK-9220 Aalborg, Denmark,(2) Saab Ericsson Space, Delsjomotet, S-405 15 Gothenburg, Sweden.

GF1b.3(01453) THE EFFECTS OF SCINTILLATIONS IN THE EQUATORIAL REGIONS ON THE POSITIONNING ERRORS, Beniguel Yannick, IEEA 13, Promenade Paul Doumer Courbevoie France.

GF1b.4(0248) COORDINATED OBSERVATIONS OF IONOSPHERIC SCINTILLATIONS, DENSITY PROFILES AND TOTAL ELECTRON CONTENT ON A COMMON MAGNETIC FLUX TUBE, Groves Keith,S. Basu,T. R. Pedersen,T. L. Beach,J. M. Quinn,B. Taliaferro,E. R. de Paula,I. S. Batista,M. A. Abdu,R.C. Livingston and C. Carrano, Space Weather Center of Excellence,Air Force Research Lab,29 Randolph Road,Hanscom AFB Massachusetts,USA.

Tea/ Coffee Break

GF1b.5(0053) NORTHERN LIMIT OF THE EQUATORIAL IRREGULARITY BELT OBSERVED WITH GPS SIGNAL SCINTILLATIONS, S. Ray(1), A. DasGupta(1) and P. Banerjee(3), (1) S. K. Mitra Center for Research in Space Environment, University of Calcutta,92 Acharya Prafulla Chandra Road, Kolkata 700009, (2) Institute of Radio Physics and Electronics, University of Calcutta,92 Acharya Prafulla Chandra Road, Kolkata 700009,(3) Time and Frequency Section, National Physical Laboratory Dr. K. S. Krishnan Road, New Delhi 110012

GF1b.6(0304) TEC AND L-BAND SCINTILLATION STUDIES OVER THE EQUATORIAL AND LOW LATITUDE REGIONS USING THE DATA OF INDIAN GPS NETWORK, PVS Rama Rao*, S Gopi Krishna, K Niranjan, DSVVD Prasad, G Uma and SNVS Prasad, Space Physics Laboratories, Department of Physics, Andhra University, Visakhapatnam 530 003, India

GF1b.7(01237) TEC, GPS LOSS-OF-LOCK AND SCINTILLATION IN THE AURORAL IONOSPHERE, Meggs Robert, Electronic and Electrical Engineering ,University of Bath,Claverton Down,Bath, UK.

GF1b.8(0377) IONOSPHERIC RANDOM INHOMOGENEITIES AND SECOND ORDER CORRECTION OF GPS DATA, Kim Byoung Chul(1), Mikhail V. Tinin(1,2) and Sergei N. Kolesnik(2),(1) Miryang National University1025-1, Naei-dong, Miryang, Gyeongsangnam-do, 627-702, Korea,(2) 2Irkutsk State University, 20 Gagarin Blvd, Irkutsk, 664003, Russia.

GF1b.9(0318) APPLICATION OF KALMAN FILTER TECHNIQUE FOR ESTIMATION OF IONOSPHERIC TEC OVER LOW LATITUDE REGIONS USING GPS DATA, Dhiraj Sunehra and A. D. Sarma, Research and Training Unit for Navigational Electronics Osmania University, Hyderabad-500007, INDIA

GF1b.10(01311) IONOSPHERIC EFFECTS IN DIFFERENTIAL GPS (DGPS) APPLICATION S, Iyiade Adeniyi, University of Plymouth, SEOES. Portland Square PL4 8AA. Plymouth. UK.

GHJ.1(01402) THE LOIS SPACE RADIO RESEARCH FACILITY - DESCRIPTION AND FIRST RESULTS, Thidé Bo, LOIS Space Centre Växjö University MSI Växjö (Invited)

GHJ.2(01675) ASTRONOMICAL AND IONOSPHERIC IMAGING, T. Joseph W. Lazio, Clayton Coker, Jonathan J. Makela,Stefan E. Thonnard and Pamela J. Loughmiller, Remote Sensing Division Naval Research Laboratory 4555 Overlook Ave. SW DC, Washington,USA

GHJ.3(01261) RADAR INTERFEROMETRIC IMAGING FOR THE EISCAT SVALBARD RADAR, Grydeland Tom, Jorge L. Chau and César La Hoz, Dept. of physics, University of Tromsø,The Auroral Observatory,Tromsø,Norway.

GHJ.4(0587) GROUND BASED RADAR DETECTION OF THE INNER BOUNDARY OF THE ION PLASMA SHEET AND IT’S RESPONSE TO THE CHANGES IN THE INTERPLANETARY MAGNETIC FIELD, P. T. Jayachandran(1), J. W. MacDougall, and D. R. Moorcroft(2). F. Donovan, (1) Physics Department, PO Box 4400 8 Bailey Drive, Fredericton, NB Canada - E3B 5A3,(2) Department of Physics and Astronomy, University of Western London, Ontario, Canada – N6A 3K7 (3) Department of Physics and Astronomy, University of Calgary Alberta, Canada.

GHJ.5(01274) ADVANCED RIO-IMAGING EXPERIMENT IN SCANDINAVIA (ARIES): SYSTEM SPECIFICATION AND SCIENTIFIC GOALS, F. Honary(1), P. Chapman(1), M. Grill(1), K. Barratt(1), S. Marple(1), E. Nielsen(2), and T. Hagfors(2),(1)Department of Communication Systems, Lancaster University, UK,(2)Max-Plank Institute for Aeronomie, Lindau, Germany

GHJ.6(0342) ARECIBO RADAR METEOR STUDIES: RADIO SCIENCE, AERONOMIC, AND INTERPLANETARY ENVIRONMENT IMPLICATIONS AND RESULTS, J. D. Mathews (1), S. J. Briczinski(1), D. D. Meisel(2) and E. E. Bauer(2),(1) Communications & Space Sciences Lab, Penn State Un., University Park, PA 16802 USA,(2) Dept. of Physics & Astronomy, SUNY-Geneseo, Geneseo, NY 14454 USA.

GHJ.7(0805) THE NATURE OF VHF RADAR ECHOES FROM THE MESOSPHERE, S. Kirkwood(1), E. Belova(1), P. Chilson(2), P. Dalin(1),J. Ekeberg(1), I. Häggström(3) and A. Osepian(4), (1) Swedish Institute of Space Physics, Box 812, 981 28 Kiruna, Sweden(2)School of Meteorology, University of Oklahoma, 100 East Boyd Street, Rm 1462, Norman, OK 73019-1000 (3)EISCAT Scientific Association, Headquarters, Box 164, 981 23 Kiruna, Sweden (4) Polar Geophysical Institute, 15 Khalturina str., Murmansk, 183010, Russia

G02a.1(0893) CHARACTERIZATION AND SIMULATION OF HF PROPAGATION IN A REALISTIC DISTURBED AND HORIZONTALLY INHOMOGENEOUS IONOSPHERE, Strangeways Hal, N.N. Zernov, V.E. Gherm, Electronic Engineering, University of Leeds, Woodhouse Lane, Leeds, W. Yorks, U.K., LS2 9JT

G02a.2(0458) MEASUREMENTS AND SIMULATION OF HF OFF-GREAT CIRCLE PROPAGATION EFFECTS OVER NORTHERLY PATHS, E.M. Warrington , A.J. Stocker, N.Y. Zaalov and D.R. Siddle, Department of Engineering, University of Leicester, Leicester, LE1 7RH, U.K. Brief paper 0.2M

G02a.3(0089) AN EFFICIENT IONOSPHERIC PROPAGATION SIMULATOR FOR HIGH FREQUENCY SIGNALS, Kin Shing Yau, School of Electrical and Electronic Engineering, The University of Adelaide, South Australia 5005, Australia.

G02a.4(0151) SIMULATION OF THE EFFECTS OF THE LOW LATITUDE IONOSPHERE ON THE PERFORMANCE OF A SATELLITE-BASED AUGMENTATION SYSTEM, Emanoel Costa,CETUC-PUC/Rio, Rua Marquês de São Vicente 225, 22453-900 Rio de Janeiro RJ, BRAZIL

Tea/ Coffee Break

G02a.5(0460) AN INTERPRETATION OF SHORT TERM TEC VARIATIONS IN THE CONTEXT OF SPACE-BASED RADARS, Fraser David,P S Cannon,N C Rogers,S Slilcock and ,C Griffin, QinetiQ St Andrews Road Worcs Malvern United Kingdom WR14 3PS.

G02a.6(0782) IONOSPHERIC PROPAGATION EFFECTS ON GROUND AND SPACE BASED RADARS, Knepp Dennis, Communications and Radar, ATK Mission Research, 10 Ragsdale Dr Su 201, Monterey, CA, USA 93940.

G02a.7(0482) IONOSPHERIC TIME DELAY VARIATIONS OVER A LOW LATITUDE STATION AT HYDERABAD, A.D.Sarma(1), T.Madhu(2), D.R.Lakshmi(1) and B.M.Reddy(1), (1) R & T Unit for Navigational Electronics, Osmania University, Hyderabad - 500 007, India. (2)S.R.K.R. Engineering College, Chinna-Amiram, Bhimavaram-534 204

G02a.8(0702) FIRST RESULTS FROM WIDE – WIDEBAND IONOSPHERIC DISTORTION EXPERIMENT, Cannon Paul,Keith Groves and Neil Rogers, Communications QinetiQ St Andrews Road Worcs Malvern United Kingdon.

G02a.9(0416) MULTI-INSTRUMENT INVESTIGATIONS OF SPACE WEATHER STORM FRONTS, Foster John,Anthea Coster and WIllial RIdeout, MIT Route 40 Westford MA USA.

G02a.10(01399) ON THE DEFINITION AND EXPERIMENTAL USE OF IONOSPHERIC INDICES TO EVALUATE SPACE WEATHER EFFECTS ON GNSS POSITIONING, N. Jakowski, S. Stankov and V. Wilken, D. Klaehn

G02b.1(01113) LOW-LATITUDE SIGNATURE OF STORM ENHANCED DENSITY ON 8 NOVEMBER ) AND SPATIAL GRADIENT OF IONOSPHERIC TOTAL ELECTRON CONTENT, Takashi Maruyama, National Institute of Information and Communications Technology, 2-1 Nukuikita 4-chome, Koganei, Tokyo 184-8795, Japan

G02b.2(0378) EFFICIENCY OF THE RUSSIAN GROUND-BASED VLF NAVIGATIONAL SYSTEM UNDER IMPACT OF THE SPACE WEATHER DISTURBANCES, Shirochkov Alexander and Ludmila Makarova, Geophysical Arctic and Antarctic Research Institute 38 Bering Street Saint-Petersburg Saint-Petersburg Russia.

G02b.3(0684) GEOMAGNETIC STORM EFFECTS IN EQUATORIAL IONIZATION ANOMALY AND EQUATORIAL SPREAD-F, Chandra Harish and Som Sharma, Space & Atmospheric Sciences Division Physical Research Laboratory Navrangpura Ahmedabad Gujarat India

Tea/ Coffee Break

G02b.4 (01378) IONOSPHERIC EQUATORIAL ANOMALY STUDIES DURING SOLAR STORMS, Alexandre B. V. Oliveira and F. Walter,Instituto Tecnológico de Aeronáutica ,Pça. Mal. Eduardo Gomes, 50 - Vila das Acácias,São José dos Campos, SP, Brazil
Notes 1M

G02b.5(0457) SPACE WEATHER STUDIES AT THE CREST OF THE EQUATORIAL IONIZATION ANOMALY USING GPS RECEIVER, R. Pandey and N. Dashora, Department of Physics, M. L. S. University, Udaipur .

G02b.6(0673) EXPANDING IONOSPHERE DURING GEOMAGNETIC STORM, T. L. Gulyaeva (1,2) and B. Jayachandran (3), (1) Institute of Terrestrial Magnetism, Ionosphere, and Radiowave Propagation,Russian Academy of Sciences, Troitsk, Moscow Region, 142190 Russia .(2) Space Research Center, Warsaw, Poland (3) Research Guide, Department of Physics, S.N College, KOLLAM, Kerala, India.

G02b.7(0509) THE REACTION OF MID-LATITUDE IONOSPHERE ON STRONG IONOSPHERIC STORMS ON THE BASE OF THE EAST-SIBERIAN GROUND-BASED RADIO INSTRUMENT NETWORK DATA, Shpynev Boris,A.V. Tashchilin,A.P. Potekhin,V.I. Kurkin,A.V. Medvedev,K.G. Ratovsky,A.V. Zavorin and E.L. Afraimovich, STP SD RAS Lermontov 126, p/o Box 4026 Irkutsk Irkutskayi region Russia.

9:00

G03.1(01203) VALIDATION OF TEC DERIVED FROM CRABEX RECEIVER WITH GPS DATA AT A LOW LATITUDE STATION, A.D.Sarma(1), D.Venkata Ratnam(1) and C.V. Devasia(2), (1) R & T Unit for Navigational Electronics, Osmania University, Hyderabad - 500 007, (2) Space Physics Laboratory, VSSC, Trivandrum - 659 022

9:20

G03.2(01317) EMPIRICAL ELECTRON DENSITY MODELS FOR TRANSIONOSPHERIC PROPAGATION OF RADIO WAVES UPDATED TO STORM CONDITIONS, Leitinger Reinhart, Erika Feichter, Markus Rieger, Sandro M. Radicella and Bruno Nava, University of Graz Universitaetsplatz 5 Graz Styria Austria.

9:40 paper 1.2M

G03.3(0127) EQUATORIAL IONOSPHERIC PROFILES: A COMPARATIVE STUDY BETWEEN IRI MODEL AND MEASUREMENTS OVER JICAMARCA, Ilma Ronald and Jorge L. Chau, Radio Observatorio de Jicamarca - Instituto Geofís Radio Observatorio de Jicamarca s/n, Lurigancho – Lima Lima Peru

10:00

G03.4(0778) COMPARING TEC OBTAINED FROM SPACE GEODETIC TECHNIQUES, Jinsong Ping(1), Hongping Zhang(1), Guangli Wang(1), Matsumoto Koji(2) and C.K. Shum(3), Shanghai Astronomical Observatory, CAS, Nandan Raod No.80, Shanghai 200030 China (2) Mizusawa Observatory, NAOJ, Hoshigaoka-chyo 2-12, Mizusawa, Iwate, 023-0861, Japan (3) Department of Civil and Environmental Engineering and Geodetic Science, The Ohio State University, USA

10:20

Tea/ Coffee Break

10:40

G03.5(0704) VARIATION OF ELECTRON DENSITY ABOVE INDIA OBSERVED BY THE DEMETER MICRO-SATELLITE AND THE CRABEX PROJECT, A.K.Gwal(1), M.Parrot(2), J.L.Pincon(2), J.P.Lebreton(2), A.Trigunait(2), Shivalika Sarkar(1), Kalpana Malhotra(1) and Neerja Sharma(1), (1) Space Science laboratory, Department of Physics, Barkatullah University Bhopal 462026, India (2) LPCE/CNRS, 3A Avenue de la Recherche, 45071,Orleans cedex 2, France

11:00

G03.6 (0369) MODELLING THE IONOSPHERIC ELECTRON DENSITY PROFILE USING NEURAL NETWORKS, (1,2)L.A. McKinnell,(2)A.W.V. Poole and ( 3)M. Friedrich,(1) Hermanus Magnetic bservatory, Hermanus, South Africa,(2)Dept. of Physics and Electronics, Rhodes University, Grahamstown, South Africa, (3)Dept. of Communications and Wave Propagation, Graz University of Technology, Graz, Austria.

11:20

G03.7(01049) EQUATORIAL SPREAD F /PLASMA BUBBLE IRREGULARITIES DEVELOPMENT CONDITIONS AND POSSIBLE ROLE OF SPORADIC E LAYERS AND MERIDIONAL WINDS, M. A. Abdu(1),I. S. Batista(1), K. N. Iyer(2), R. T. de Medeiros(2),A. J. Carrasco(1) and J. MacDougall(3), (1) Instituto Nacional de Pesquisas Espaciais-INPE, São Jose dos Campos, SP,12201-970, Brazil,(2)Saurashtra Univesity, Gujarat, Índia;(3) The University of Western Ontário. London, Canada.

11:40
paper 2.3M

G03.8(01052) MIDLATITUDE RADAR OBSERVATIONS OF THE JULY ) GEOMAGNETIC STORM, Melissa G. Meyer and John D. Sahr, University of Washington Electrical Engineering Box 352500, Seattle, WA, 98195, USA.

12:00
paper 1.9M

G03.9(0513) COMPARISON OF THE ELECTRON DENSITY PROFILES MEASURED WITH THE INCOHERENT SCATTER RADAR, DIGISONDE DPS-4 AND CHIRP-IONOSONDE, Ratovsky K.G., Shpynev B.G., Kim A.G., Potekhin A.P., Medvedev A.V. and Petko P.V., Institute of Solar-Terrestrial Physics SD RAS, P.O. Box 4026, Irkutsk, 664033, Russia    Text 98kB

12:20

G03.10(0102) COMPARISON OF THE IRKUTSK DIGISONDE DATA WITH THE IRI MODEL PREDICTIONS FOR QUIET AND DISTURBED GEOMAGNETIC CONDITIONS IN 2003 AND 2004, A.V. Oinats, K.G. Ratovsky and G.V. Kotovich, Institute of Solar-Terrestrial Physics, Russia, 664033, Irkutsk, P.O. Box 4026

14:00

G01a.1(01329) MAPING THE GLOBAL STRUCTURE OF NEUTRAL COMPOSITION AND MASS DENSITY USING DATA ASSIMILATION TECHNIQUES, Fuller-Rowell Tim,Cliff Minter and Mihail Codrescu, University of Colorado and NOAA, 325 Broadway, Boulder, Colorado (invited0

14:20

G01a.2(01010) IONOSPHERE IMAGING BY USING SPACE BASED GPS MEASUREMENTS, N. Jakowski (1), S. Heise (2), V. Wilken (1), K. Tsybulya (1), S. Schlüter (1),Ch. Mayer (1) and C. Stolle (2), (1) Deutsches Zentrum für Luft- und Raumfahrt (DLR) / Institut für Kommunikation und Navigation, Kalkhorstweg 53, Neustrelitz, Germany (2) GeoForschungsZentrum Potsdam (GFZ), Telegrafenberg, Potsdam, Germany (Invited)

14:40

G01a.3(01033) IMAGING OF THE IONOSPHERE BASED ON LOW-ORBITAL AND HIGH-ORBITAL RADIO TOMOGRAPHIC SYSTEMS, Kunitsyn V.E. (1), Tereshchenko E.D. (2), Andreeva E.S. (1),Khudukon B.Z. (2), Kozharin M.A. (1), Kozlova M.O. (1), Nesterov I.A. (1) and (1) M.Lomonosov Moscow State University, Faculty of Physics, Russia (2) Polar Geophysical Institute of the Russian Academy of Sciences, Russia.

15:00

G01a.4(0309) ON THE TESTING OF THE ELECTRON DENSITY ASSIMILATIVE MODEL (EDAM), Angling Matthew, QinetiQ PB108, St Andrew's Rd, Worcs, Malvern, UK.

15:20

G01a.5(0957) TOWARDS A MORE REALISTIC IONOSPHERIC MAPPING FUNCTION, M.Hernandez-Pajares, J.M.Juan,J.Sanz and M.García-Fernández, Res.group Astron.&Geomatics Techn.Univ.Catalonia.gAGE/UPC Mod.C3 Campus Nord UPC,Jordi Girona 1-3,E08034 Barcelona(spain) (Invited)

15:40

G01a.6(01434) FIRST TOMOGRAPHIC IMAGING OF EQUATORIAL IONOSPHERIC PLASMA BUBBLES, Kamalabadi Farzad,Joseph Comberiate,Larry Paxton,Paul Bernhardt and Gary Bust, University of Illinos at Urbana-Champaign, 1308 W Main St, Urbanan, United States (Invited)

16:00

G01a.7(01484) USC/JPL GAIM: A REAL-TIME GLOBAL IONOSPHERIC DATA ASSIMILATION MODEL, Wilson Brian,Lukas Mandrake,George Hajj,Chunming Wang,Xiaoqing Pi, and Byron Iijima, Jet Propulsion Laboratory, 4800 Oak Grove Dr., Pasadena, CA, USA

G05a.1(0877) THE RADIO AND OPTICAL OBSERVATIONS OF EQUATORIAL-OFF-EQUATORIAL IONOSPHERIC IRREGULARITIES AND THEIR 3D NUMERICAL SIMULATION, Kherani E.Alam, Matheus Mascarenhas, Eurico R.de Paula, Arruda, Daniela Cristina Santana,J.H. Sobral,M. Abdu and ,I. S. Batista, Divisao de Aeronomia Instituto Nacioanal de Pesquisas Espaciais (INPE) Av. dos Astronatus, 12227 010 Sao Jose dos Campos Sao Paulo Brazil. (Invited)

G05a.2(01371) RECENT RADAR OBSERVATIONS OF EQUATORIAL 150 KM IRREGULARITIES, Erhan Kudeki, University of Illinois at Urbana-Champaign (Invited)

G05a.3(0902) ONSET OF F-REGION PLASMA PLUMES OBSERVED WITH THE EQUATORIAL ATMOSPHERE RADAR IN INDONESIA, Fukao Shoichiro, Kyoto University Gokasho Kyoto Uji Japan.

G05a.4(01730) NEW ASPECTS OF LOW LATITUDE E AND F REGION PLASMA IRREGULARITIES REVEALED FROM RADAR OBSERVATIONS IN INDIA, A K Patra, National MST Radar Facility, Tirupati, India (Invited)

Tea/ Coffee Break

G05a.5(0237) VHF RADAR IMAGING OF SMALL-SCALE FIELD ALIGNED PLASMA IRREGULARITIES AT LOW, MIDDLE, AND HIGH LATITUDES, Hysell David,H. Bahcivan,J. L. Chau,M. F. Larsen,R. F. Pfaff and S. Smith, Earth and Atmospheric Science Cornell University 2108 Snee Hall Ithaca New York USA. (Invited)
movie 1.2M

G05a.6 (0890) RADIO BACKSCATTER STUDIES OF THE UNSTABLE MIDLATITUDE E REGION IONOSPHERE MADE IN THE EUROPEAN SECTOR, Christos Haldoupis, Physics Department, University of Crete, Iraklion, and Crete, Greece. (Invited)

G05a.7(0450) RECENT PROGRESS OF THE CHUNG-LI RADAR GROUP IN THE STUDY OF IONOSPHERIC ES IRREGULARITIES, Chu Yen-Hsyang, Institute of Space Science National Central University 300 Junda Road Chung-Li Taiwan. (Invited)

Coherent Radar Imaging, Ronald F. Woodman Jicamarca Radio Observatory Instituto Geofisíco del Perú

G05b.1(01094) THE DIRECTION-DEPENDENT ES LAYER INSTABILITY, Russell B. Cosgrove,Center for Geospace Studies, SRI International, 333 Ravenswood Ave, Menlo Park, USA(Invited)

G05b.2 (0184) MODELING OF SPORADIC-E STRUCTURES FROM WIND-DRIVEN KELVIN-HELMHOLTZ TURBULENCE, Bernhardt Paul, Plasma Physics Division Naval Research Laboratory 4555 Overlook Ave SW Washington DC USA.

G05b.3(01026) STUDY OF IONOSPHERIC IRREGULARITY IN THE MIDLATITUDE E- AND F-REGIONS WITH ROCKET AND RADAR OBSERVATIONS IN JAPAN, Mamoru Yamamoto, Research Institute for Sustainable Humanosphere (RISH) Kyoto University Uji, Kyoto 611-011, Japan. (Invited)

Tea/ Coffee Break

G05b.4(01407) WHY AND HOW DO E REGION IRREGULARITIES EVOLVE LARGER ASPECT ANGLES, OR NOT?, St.-Maurice and Jean-Pierre, ISAS U of Saskatchewan,116 Science Place,Saskatoon,Saskatchewan,Canada

G05b.5(0475) SPECTRAL STUDIES OF TYPE 1 E-REGION INSTABILITIES USING A NEW GENERATION OF HIGH-RESOLUTION SIMULATIONS, Meers Oppenheim, Yakov Dimant, Lars Dyrud, Center for Space Physics, Boston University, 725 Commonwealth Ave., Boston, MA, 02461, USA (Invited)

G05b.6(0249) OBSERVATIONS OF DECAMETER SMALL-SCALE STRUCTURES IN THE AURORAL IONOSPHERE: FROM SOUNDING ROCKETS TO CASSIOPE ENHANCED POLAR OUTFLOW PROBE (E-POP), Andrew W. Yau(1), P.V. Amerl(1), L.L. Cogger(1), H.G. James(2), D.J. Knudsen(1), J.S. Murphree(1), J.P. St.Maurice(3) and D.D. Wallis(1),(1)University of Calgary, Department of Physics and Astronomy, Institute for Space Research, Calgary, Alberta, Canada T2N1N4,(2) Communications Research Centre Canada, 3701 Carling Ave, Ottawa, Ontario, Canada K2H 8S2,(3) University of Saskatchewan, Institute for Space and Atmospheric Studies, Saskatoon, Saskatchewan, Canada S7N5E2.

G05b.7(0538) MODELING THE EFFECTS OF WINDS AND ELECTRIC FIELDS ON LARGE RADAR OBSERVATIONS OF METEORS, Dyrud Lars,Meers Oppenheim,Sigrid Close,Erhan Kudeki and Yakov Dimant,Center for Space Physics Boston University 725 Commonwealth Ave Boston MA

G01b.1(0183) ROCKET BASED TOMOGRAPHY OF THE E-REGION, Bernhardt Paul,Craig A. Selcher,Carl L. Siefring and Mamaru Yamamoto, Naval Research Laboratory, 4555 Overlook Ave, Washington, DC, USA.

G01b.2(0147) EVALUATION OF REAL TIME TEC AND STORM - TIME CORRECTIONS IN THE IRI MODEL, O.A. Maltseva (1), O.S. Poltavsky (2) and A.S.Shljupkin (2), (1) Institute of Physics, Stachki, 194, Rostov-on-Don, Russia, 344090,(2) Department of Physics, Rostov State University, Sorge, 5, Rostov-on-Don, 344090, Russia

G01b.3(0362) APPLICATION OF GSVD ALGORITHM FOR TOMOGRAPHIC RECONSTRUCTION OF THE IONOSPHERE AND EXAMPLES OF MID-LATITUDE TROUGH RECONSTRUCTION, K Bhuyan, S B Singh and P K Bhuyan, K. Bhuyan, Department of Physics, Dibrugarh University, Dibrugarh, Assam, 786 004, India.

G01b.4(01488) COMPARISONS OF IONOSPHERIC TROUGH OBSERVED BEHAVIOUR WITH THE COUPLED THERMOSPHERE IONOSPHERE PLASMASPHERE ELECTRODYNAMICS (CTIPE) MODEL RESULTS, Voiculescu Mirela,M. Codrescu,I. Virtanen and T. Nygrenm, University “Dunarea de Jos” Galati, Romania, Street DOMNEASCA, NR, 123 A, GALATI, Galati, Romania.

Tea/ Coffee Break

G01b.5(01541) INFERENCE OF EQUATORIAL IONOSPHERIC FEATURES FROM RELATIVE TEC MEASUREMENTS USING NAVIGATIONAL SATELLITE BEACONS FROM A SINGLE STATION, Sudha Ravindran, Smitha V Thampi, C V. Devasia, Tarun K Pant, P Sreelatha, G. Manju and R Sridharan, Space Physics Laboratory, Vikram Sarabhai Space Centre, Trivandrum 695 022, India

G01b.6(01227) CONSTANT GAIN KALMAN FILTER APPROACH USING GENETIC ALGORITHM FOR ESTIMATING THE IONOSPHERIC TOTAL ELECTRON CONTENT OVER LOW LATITUDE INDIAN AND OTHER STATIONS DURING MAGNETIC STORMS, R. Anandraj(1), M. R. Ananthasayanam(2) P.R.Mahapatra(3) and P. Soma(1), (1) ISRO Telemetry, Tracking and Command Network, Bangalore 560058, India (2) Department of Aerospace Engineering, Indian Institute of Science, Bangalore 560012, India(3) Department of Aerospace Engineering, Indian Institute of Science, Bangalore 560012, India

G01b.7(01266) SLANT TEC DATA INGESTION IN THE MODIFIED NEQUICK IONOSPHERIC ELECTRON DENSITY MODEL, B. Nava(1), S. M. Radicella(2), R. Leitinger(3) and P. Coïsson(4), (1)(2)(4) The Abdus Salam International Centre for Theoretical Physics, strada costiera 11, 34014 Trieste, Italy, (3) IGAM University of Graz, Universitaetplatz 5, A-8010, Graz, Austria.