doi:https://doi.org/

Volume 23, issue 7

13 Oct 2005

Preface
SEEK-2 (Sporadic-E Experiment over Kyushu 2)

M. Yamamoto and S. Fukao

Ann. Geophys., 23, 2293–2293, https://doi.org/10.5194/angeo-23-2293-2005,https://doi.org/10.5194/angeo-23-2293-2005, 2005

13 Oct 2005

SEEK-2 (Sporadic-E Experiment over Kyushu 2) − Project Outline, and Significance

M. Yamamoto, S. Fukao, R. T. Tsunoda, R. Pfaff, and H. Hayakawa

Ann. Geophys., 23, 2295–2305, https://doi.org/10.5194/angeo-23-2295-2005,https://doi.org/10.5194/angeo-23-2295-2005, 2005

13 Oct 2005

Radar observations of field-aligned plasma irregularities in the SEEK-2 campaign

S. Saito, M. Yamamoto, S. Fukao, M. Marumoto, and R. T. Tsunoda

Ann. Geophys., 23, 2307–2318, https://doi.org/10.5194/angeo-23-2307-2005,https://doi.org/10.5194/angeo-23-2307-2005, 2005

13 Oct 2005

Electric field measurements of DC and long wavelength structures associated with sporadic-E layers and QP radar echoes

R. Pfaff, H. Freudenreich, T. Yokoyama, M. Yamamoto, S. Fukao, H. Mori, S. Ohtsuki, and N. Iwagami

Ann. Geophys., 23, 2319–2334, https://doi.org/10.5194/angeo-23-2319-2005,https://doi.org/10.5194/angeo-23-2319-2005, 2005

13 Oct 2005

Electron density and plasma waves in mid-latitude sporadic-E layer observed during the SEEK-2 campaign

M. Wakabayashi, T. Ono, H. Mori, and P. A. Bernhardt

Ann. Geophys., 23, 2335–2345, https://doi.org/10.5194/angeo-23-2335-2005,https://doi.org/10.5194/angeo-23-2335-2005, 2005

13 Oct 2005

Multi-layer structure of mid-latitude sporadic-E observed during the SEEK-2 campaign

M. Wakabayashi and T. Ono

Ann. Geophys., 23, 2347–2355, https://doi.org/10.5194/angeo-23-2347-2005,https://doi.org/10.5194/angeo-23-2347-2005, 2005

13 Oct 2005

Radio tomographic imaging of sporadic-E layers during SEEK-2

P. A. Bernhardt, C. A. Selcher, C. Siefring, M. Wilkens, C. Compton, G. Bust, M. Yamamoto, S. Fukao, O. Takayuki, M. Wakabayashi, and H. Mori

Ann. Geophys., 23, 2357–2368, https://doi.org/10.5194/angeo-23-2357-2005,https://doi.org/10.5194/angeo-23-2357-2005, 2005

13 Oct 2005

Observations of neutral winds, wind shears, and wave structure during a sporadic-E/QP event

M. F. Larsen, M. Yamamoto, S. Fukao, R. T. Tsunoda, and A. Saito

Ann. Geophys., 23, 2369–2375, https://doi.org/10.5194/angeo-23-2369-2005,https://doi.org/10.5194/angeo-23-2369-2005, 2005

13 Oct 2005

Numerical simulation of mid-latitude ionospheric E-region based on SEEK and SEEK-2 observations

T. Yokoyama, M. Yamamoto, S. Fukao, T. Takahashi, and M. Tanaka

Ann. Geophys., 23, 2377–2384, https://doi.org/10.5194/angeo-23-2377-2005,https://doi.org/10.5194/angeo-23-2377-2005, 2005

13 Oct 2005

Relationship between propagation direction of gravity waves in OH and OI airglow images and VHF radar echo occurrence during the SEEK-2 campaign

F. Onoma, Y. Otsuka, K. Shiokawa, T. Ogawa, M. Yamamoto, S. Fukao, and S. Saito

Ann. Geophys., 23, 2385–2390, https://doi.org/10.5194/angeo-23-2385-2005,https://doi.org/10.5194/angeo-23-2385-2005, 2005

14 Oct 2005

The first coordinated observations of mid-latitude E-region quasi-periodic radar echoes and lower thermospheric 557.7-nm airglow

T. Ogawa, Y. Otsuka, F. Onoma, K. Shiokawa, and M. Yamamoto

Ann. Geophys., 23, 2391–2399, https://doi.org/10.5194/angeo-23-2391-2005,https://doi.org/10.5194/angeo-23-2391-2005, 2005

14 Oct 2005

Turbulence parameter estimations from high-resolution balloon temperature measurements of the MUTSI-2000 campaign

N. M. Gavrilov, H. Luce, M. Crochet, F. Dalaudier, and S. Fukao

Ann. Geophys., 23, 2401–2413, https://doi.org/10.5194/angeo-23-2401-2005,https://doi.org/10.5194/angeo-23-2401-2005, 2005

14 Oct 2005

Intercomparison of multiple years of MODIS, MISR and radar cloud-top heights

C. M. Naud, J.-P. Muller, E. E. Clothiaux, B. A. Baum, and W. P. Menzel

Ann. Geophys., 23, 2415–2424, https://doi.org/10.5194/angeo-23-2415-2005,https://doi.org/10.5194/angeo-23-2415-2005, 2005

14 Oct 2005

Long-term trends in solar radiation and the associated climatic factors over China for 1961-2000

F. Liang and X. A. Xia

Ann. Geophys., 23, 2425–2432, https://doi.org/10.5194/angeo-23-2425-2005,https://doi.org/10.5194/angeo-23-2425-2005, 2005

14 Oct 2005

A new approach to momentum flux determinations using SKiYMET meteor radars

W. K. Hocking

Ann. Geophys., 23, 2433–2439, https://doi.org/10.5194/angeo-23-2433-2005,https://doi.org/10.5194/angeo-23-2433-2005, 2005

14 Oct 2005

A study of tropical tropopause using MST radar

K. Satheesan and B. V. Krishna Murthy

Ann. Geophys., 23, 2441–2448, https://doi.org/10.5194/angeo-23-2441-2005,https://doi.org/10.5194/angeo-23-2441-2005, 2005

14 Oct 2005

Observations in equatorial anomaly region of total electron content enhancements and depletions

N. Dashora and R. Pandey

Ann. Geophys., 23, 2449–2456, https://doi.org/10.5194/angeo-23-2449-2005,https://doi.org/10.5194/angeo-23-2449-2005, 2005

14 Oct 2005

VHF and L-band scintillation characteristics over an Indian low latitude station, Waltair (17.7° N, 83.3° E)

P. V. S. Rama Rao, S. Tulasi Ram, K. Niranjan, D. S. V. V. D Prasad, S. Gopi Krishna, and N. K. M. Lakshmi

Ann. Geophys., 23, 2457–2464, https://doi.org/10.5194/angeo-23-2457-2005,https://doi.org/10.5194/angeo-23-2457-2005, 2005

14 Oct 2005

Polar heating in Saturn's thermosphere

C. G. A. Smith, A. D. Aylward, S. Miller, and I. C. F. Müller-Wodarg

Ann. Geophys., 23, 2465–2477, https://doi.org/10.5194/angeo-23-2465-2005,https://doi.org/10.5194/angeo-23-2465-2005, 2005

14 Oct 2005

Comparison of DMSP cross-track ion drifts and SuperDARN line-of-sight velocities

R. A. Drayton, A. V. Koustov, M. R. Hairston, and J.-P. Villain

Ann. Geophys., 23, 2479–2486, https://doi.org/10.5194/angeo-23-2479-2005,https://doi.org/10.5194/angeo-23-2479-2005, 2005

14 Oct 2005

Ionospheric foF2 anomalies during some intense geomagnetic storms

R. P. Kane

Ann. Geophys., 23, 2487–2499, https://doi.org/10.5194/angeo-23-2487-2005,https://doi.org/10.5194/angeo-23-2487-2005, 2005

14 Oct 2005

A numerical model of the ionospheric signatures of time-varying magnetic reconnection: II. Measuring expansions in the ionospheric flow response

S. K. Morley and M. Lockwood

Ann. Geophys., 23, 2501–2510, https://doi.org/10.5194/angeo-23-2501-2005,https://doi.org/10.5194/angeo-23-2501-2005, 2005

14 Oct 2005

Manifestation of solar activity in the global topside ion composition − a study based on satellite data

V. Truhlík, L. Trísková, and J. Šmilauer

Ann. Geophys., 23, 2511–2517, https://doi.org/10.5194/angeo-23-2511-2005,https://doi.org/10.5194/angeo-23-2511-2005, 2005

14 Oct 2005

Superposed epoch analysis of dense plasma access to geosynchronous orbit

B. Lavraud, M. H. Denton, M. F. Thomsen, J. E. Borovsky, and R. H. W. Friedel

Ann. Geophys., 23, 2519–2529, https://doi.org/10.5194/angeo-23-2519-2005,https://doi.org/10.5194/angeo-23-2519-2005, 2005

14 Oct 2005

Temporal and spatial evolution of discrete auroral arcs as seen by Cluster

S. Figueiredo, G. T. Marklund, T. Karlsson, T. Johansson, Y. Ebihara, M. Ejiri, N. Ivchenko, P.-A. Lindqvist, H. Nilsson, and A. Fazakerley

Ann. Geophys., 23, 2531–2557, https://doi.org/10.5194/angeo-23-2531-2005,https://doi.org/10.5194/angeo-23-2531-2005, 2005

14 Oct 2005

Penetration of the electric and magnetic field components of Schumann resonances into the ionosphere

V. Grimalsky, S. Koshevaya, A. Kotsarenko, and R. Perez Enriquez

Ann. Geophys., 23, 2559–2564, https://doi.org/10.5194/angeo-23-2559-2005,https://doi.org/10.5194/angeo-23-2559-2005, 2005

14 Oct 2005

Magnetospheric plasma boundaries: a test of the frozen-in magnetic field theorem

R. Lundin, M. Yamauchi, J.-A. Sauvaud, and A. Balogh

Ann. Geophys., 23, 2565–2578, https://doi.org/10.5194/angeo-23-2565-2005,https://doi.org/10.5194/angeo-23-2565-2005, 2005

14 Oct 2005

A statistical study of intense electric fields at 4−7 R_E geocentric distance using Cluster

T. Johansson, T. Karlsson, G. Marklund, S. Figueiredo, P.-A. Lindqvist, and S. Buchert

Ann. Geophys., 23, 2579–2588, https://doi.org/10.5194/angeo-23-2579-2005,https://doi.org/10.5194/angeo-23-2579-2005, 2005

14 Oct 2005

Relation between magnetic fields and electric currents in plasmas

V. M. Vasyliunas

Ann. Geophys., 23, 2589–2597, https://doi.org/10.5194/angeo-23-2589-2005,https://doi.org/10.5194/angeo-23-2589-2005, 2005

14 Oct 2005

The accuracy of using the spectral width boundary measured in off-meridional SuperDARN HF radar beams as a proxy for the open-closed field line boundary

G. Chisham, M. P. Freeman, T. Sotirelis, and R. A. Greenwald

Ann. Geophys., 23, 2599–2604, https://doi.org/10.5194/angeo-23-2599-2005,https://doi.org/10.5194/angeo-23-2599-2005, 2005

14 Oct 2005

Cluster observations of bounday layer structure and a flux transfer event near the cusp

R. C. Fear, A. N. Fazakerley, C. J. Owen, A. D. Lahiff, E. A. Lucek, A. Balogh, L. M. Kistler, C. Mouikis, and H. Rème

Ann. Geophys., 23, 2605–2620, https://doi.org/10.5194/angeo-23-2605-2005,https://doi.org/10.5194/angeo-23-2605-2005, 2005

14 Oct 2005

Unusual strong quasi-monochromatic ground Pc5 geomagnetic pulsations in the recovery phase of November 2003 superstorm

N. G. Kleimenova, O. V. Kozyreva, J. Manninen, and A. Ranta

Ann. Geophys., 23, 2621–2634, https://doi.org/10.5194/angeo-23-2621-2005,https://doi.org/10.5194/angeo-23-2621-2005, 2005

14 Oct 2005

Comparisons between EUV/IMAGE observations and numerical simulations of the plasmapause formation

V. Pierrard and J. Cabrera

Ann. Geophys., 23, 2635–2646, https://doi.org/10.5194/angeo-23-2635-2005,https://doi.org/10.5194/angeo-23-2635-2005, 2005

14 Oct 2005

Possible ionospheric preconditioning by shear flow leading to equatorial spread F

D. L. Hysell, E. Kudeki, and J. L. Chau

Ann. Geophys., 23, 2647–2655, https://doi.org/10.5194/angeo-23-2647-2005,https://doi.org/10.5194/angeo-23-2647-2005, 2005

14 Oct 2005

Multi-instrument mapping of the small-scale flow dynamics related to a cusp auroral transient

K. Oksavik, J. Moen, H. C. Carlson, R. A. Greenwald, S. E. Milan, M. Lester, W. F. Denig, and R. J. Barnes

Ann. Geophys., 23, 2657–2670, https://doi.org/10.5194/angeo-23-2657-2005,https://doi.org/10.5194/angeo-23-2657-2005, 2005

14 Oct 2005

IMF B_Y and the seasonal dependences of the electric field in the inner magnetosphere

H. Matsui, J. M. Quinn, R. B. Torbert, V. K. Jordanova, P. A. Puhl-Quinn, and G. Paschmann

Ann. Geophys., 23, 2671–2678, https://doi.org/10.5194/angeo-23-2671-2005,https://doi.org/10.5194/angeo-23-2671-2005, 2005

14 Oct 2005

Poloidal ULF oscillations in the dayside magnetosphere: a Cluster study

P. T. I. Eriksson, L. G. Blomberg, A. D. M. Walker, and K.-H. Glassmeier

Ann. Geophys., 23, 2679–2686, https://doi.org/10.5194/angeo-23-2679-2005,https://doi.org/10.5194/angeo-23-2679-2005, 2005

14 Oct 2005

Automatic identification of magnetic clouds and cloud-like regions at 1 AU: occurrence rate and other properties

R. P. Lepping, C.-C. Wu, and D. B. Berdichevsky

Ann. Geophys., 23, 2687–2704, https://doi.org/10.5194/angeo-23-2687-2005,https://doi.org/10.5194/angeo-23-2687-2005, 2005