Annales Geophysicae
Annales Geophysicae
Annales Geophysicae

Volume 22, issue 4

Volumes and issues
Volumes and issues

Volume 22, issue 4

02 Apr 2004
Multi-instrument observations of the ionospheric counterpart of a bursty bulk flow in the near-Earth plasma sheet
A. Grocott, T. K. Yeoman, R. Nakamura, S. W. H. Cowley, H. U. Frey, H. Rème, and B. Klecker
Ann. Geophys., 22, 1061–1075, https://doi.org/10.5194/angeo-22-1061-2004,https://doi.org/10.5194/angeo-22-1061-2004, 2004
02 Apr 2004
STARE velocities: 2. Evening westward electron flow
M. Uspensky, A. Koustov, P. Janhunen, E. Nielsen, K. Kauristie, O. Amm, R. Pellinen, H. Opgenoorth, and R. Pirjola
Ann. Geophys., 22, 1077–1091, https://doi.org/10.5194/angeo-22-1077-2004,https://doi.org/10.5194/angeo-22-1077-2004, 2004
02 Apr 2004
Evidence for solar-production as a source of polar-cap plasma
S. E. Pryse, R. W. Sims, J. Moen, L. Kersley, D. Lorentzen, and W. F. Denig
Ann. Geophys., 22, 1093–1102, https://doi.org/10.5194/angeo-22-1093-2004,https://doi.org/10.5194/angeo-22-1093-2004, 2004
02 Apr 2004
Diurnal auroral occurrence statistics obtained via machine vision
M. T. Syrjäsuo and E. F. Donovan
Ann. Geophys., 22, 1103–1113, https://doi.org/10.5194/angeo-22-1103-2004,https://doi.org/10.5194/angeo-22-1103-2004, 2004
02 Apr 2004
Interferometric radar observations of filamented structures due to plasma instabilities and their relation to dynamic auroral rays
T. Grydeland, E. M. Blixt, U. P. Løvhaug, T. Hagfors, C. La Hoz, and T. S. Trondsen
Ann. Geophys., 22, 1115–1132, https://doi.org/10.5194/angeo-22-1115-2004,https://doi.org/10.5194/angeo-22-1115-2004, 2004
02 Apr 2004
On solar protons and polar cap absorption: constraints on an empirical relationship
A. J. Kavanagh, S. R. Marple, F. Honary, I. W. McCrea, and A. Senior
Ann. Geophys., 22, 1133–1147, https://doi.org/10.5194/angeo-22-1133-2004,https://doi.org/10.5194/angeo-22-1133-2004, 2004
02 Apr 2004
Velocity shear-related ion upflow in the low-altitude ionosphere
H. Liu and G. Lu
Ann. Geophys., 22, 1149–1153, https://doi.org/10.5194/angeo-22-1149-2004,https://doi.org/10.5194/angeo-22-1149-2004, 2004
02 Apr 2004
Propagation of ULF waves through the ionosphere: Inductive effect for oblique magnetic fields
M. D. Sciffer, C. L. Waters, and F. W. Menk
Ann. Geophys., 22, 1155–1169, https://doi.org/10.5194/angeo-22-1155-2004,https://doi.org/10.5194/angeo-22-1155-2004, 2004
02 Apr 2004
The 22-year cycle in the geomagnetic 27-day recurrences reflecting on the F2-layer ionization
E. M. Apostolov, D. Altadill, and M. Todorova
Ann. Geophys., 22, 1171–1176, https://doi.org/10.5194/angeo-22-1171-2004,https://doi.org/10.5194/angeo-22-1171-2004, 2004
02 Apr 2004
Simultaneous HF measurements of E- and F-region Doppler velocities at large flow angles
R. A. Makarevitch, F. Honary, and A. V. Koustov
Ann. Geophys., 22, 1177–1185, https://doi.org/10.5194/angeo-22-1177-2004,https://doi.org/10.5194/angeo-22-1177-2004, 2004
02 Apr 2004
An investigation of latitudinal transitions in the SuperDARN Doppler spectral width parameter at different magnetic local times
G. Chisham and M. P. Freeman
Ann. Geophys., 22, 1187–1202, https://doi.org/10.5194/angeo-22-1187-2004,https://doi.org/10.5194/angeo-22-1187-2004, 2004
02 Apr 2004
On the new modes of planetary-scale electromagnetic waves in the ionosphere
G. D. Aburjania, K. Z. Chargazia, G. V. Jandieri, A. G. Khantadze, and O. A. Kharshiladze
Ann. Geophys., 22, 1203–1211, https://doi.org/10.5194/angeo-22-1203-2004,https://doi.org/10.5194/angeo-22-1203-2004, 2004
02 Apr 2004
Transpolar arc evolution and associated potential patterns
J. A. Cumnock and L. G. Blomberg
Ann. Geophys., 22, 1213–1231, https://doi.org/10.5194/angeo-22-1213-2004,https://doi.org/10.5194/angeo-22-1213-2004, 2004
02 Apr 2004
The occurrence frequency of auroral potential structures and electric fields as a function of altitude using Polar/EFI data
P. Janhunen, A. Olsson, and H. Laakso
Ann. Geophys., 22, 1233–1250, https://doi.org/10.5194/angeo-22-1233-2004,https://doi.org/10.5194/angeo-22-1233-2004, 2004
02 Apr 2004
Reconstruction of two-dimensional magnetopause structures from Cluster observations: verification of method
H. Hasegawa, B. U. Ö. Sonnerup, M. W. Dunlop, A. Balogh, S. E. Haaland, B. Klecker, G. Paschmann, B. Lavraud, I. Dandouras, and H. Rème
Ann. Geophys., 22, 1251–1266, https://doi.org/10.5194/angeo-22-1251-2004,https://doi.org/10.5194/angeo-22-1251-2004, 2004
02 Apr 2004
Morphology of the ring current derived from magnetic field observations
G. Le, C. T. Russell, and K. Takahashi
Ann. Geophys., 22, 1267–1295, https://doi.org/10.5194/angeo-22-1267-2004,https://doi.org/10.5194/angeo-22-1267-2004, 2004
02 Apr 2004
Multiple discrete-energy ion features in the inner magnetosphere: 9 February 1998, event
Y. Ebihara, M. Ejiri, H. Nilsson, I. Sandahl, M. Grande, J. F. Fennell, J. L. Roeder, D. R. Weimer, and T. A. Fritz
Ann. Geophys., 22, 1297–1304, https://doi.org/10.5194/angeo-22-1297-2004,https://doi.org/10.5194/angeo-22-1297-2004, 2004
02 Apr 2004
Acceleration of oxygen ions in the dynamic magnetotail
J. Birn, M. F. Thomsen, and M. Hesse
Ann. Geophys., 22, 1305–1315, https://doi.org/10.5194/angeo-22-1305-2004,https://doi.org/10.5194/angeo-22-1305-2004, 2004
02 Apr 2004
Long-term evolution of magnetospheric current systems during storms
N. Yu. Ganushkina, T. I. Pulkkinen, M. V. Kubyshkina, H. J. Singer, and C. T. Russell
Ann. Geophys., 22, 1317–1334, https://doi.org/10.5194/angeo-22-1317-2004,https://doi.org/10.5194/angeo-22-1317-2004, 2004
02 Apr 2004
Some aspects of man-made contamination on ULF measurements
U. Villante, M. Vellante, A. Piancatelli, A. Di Cienzo, T. L. Zhang, W. Magnes, V. Wesztergom, and A. Meloni
Ann. Geophys., 22, 1335–1345, https://doi.org/10.5194/angeo-22-1335-2004,https://doi.org/10.5194/angeo-22-1335-2004, 2004
02 Apr 2004
Four-spacecraft determination of magnetopause orientation, motion and thickness: comparison with results from single-spacecraft methods
S. E. Haaland, B. U. Ö. Sonnerup, M. W. Dunlop, A. Balogh, E. Georgescu, H. Hasegawa, B. Klecker, G. Paschmann, P. Puhl-Quinn, H. Rème, H. Vaith, and A. Vaivads
Ann. Geophys., 22, 1347–1365, https://doi.org/10.5194/angeo-22-1347-2004,https://doi.org/10.5194/angeo-22-1347-2004, 2004
02 Apr 2004
Magnetospheric reconnection driven by solar wind pressure fronts
A. Boudouridis, E. Zesta, L. R. Lyons, P. C. Anderson, and D. Lummerzheim
Ann. Geophys., 22, 1367–1378, https://doi.org/10.5194/angeo-22-1367-2004,https://doi.org/10.5194/angeo-22-1367-2004, 2004
02 Apr 2004
Saturn's polar ionospheric flows and their relation to the main auroral oval
S. W. H. Cowley, E. J. Bunce, and R. Prangé
Ann. Geophys., 22, 1379–1394, https://doi.org/10.5194/angeo-22-1379-2004,https://doi.org/10.5194/angeo-22-1379-2004, 2004
02 Apr 2004
Open solar flux estimates from near-Earth measurements of the interplanetary magnetic field: comparison of the first two perihelion passes of the Ulysses spacecraft
M. Lockwood, R. B. Forsyth, A. Balogh, and D. J. McComas
Ann. Geophys., 22, 1395–1405, https://doi.org/10.5194/angeo-22-1395-2004,https://doi.org/10.5194/angeo-22-1395-2004, 2004
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