doi:https://doi.org/

Volume 23, issue 5

27 Jul 2005

Preface
Atmospheric studies by optical methods

M. J. Kosch and F. Honary

Ann. Geophys., 23, 1521–1521, https://doi.org/10.5194/angeo-23-1521-2005,https://doi.org/10.5194/angeo-23-1521-2005, 2005

27 Jul 2005

World first complex optical instrumental observations of aurora in the Arctic in 1899−1900

S. A. Chernouss, G. V. Starkov, and L. S. Yevlashin

Ann. Geophys., 23, 1523–1531, https://doi.org/10.5194/angeo-23-1523-2005,https://doi.org/10.5194/angeo-23-1523-2005, 2005

27 Jul 2005

Pc5 modulation of high energy electron precipitation: particle interaction regions and scattering efficiency

E. Spanswick, E. Donovan, and G. Baker

Ann. Geophys., 23, 1533–1542, https://doi.org/10.5194/angeo-23-1533-2005,https://doi.org/10.5194/angeo-23-1533-2005, 2005

27 Jul 2005

Correlation between cosmic noise absorption and VHF coherent echo intensity

R. A. Makarevitch and F. Honary

Ann. Geophys., 23, 1543–1553, https://doi.org/10.5194/angeo-23-1543-2005,https://doi.org/10.5194/angeo-23-1543-2005, 2005

27 Jul 2005

Comparison between CNA and energetic electron precipitation: simultaneous observation by Poker Flat Imaging Riometer and NOAA satellite

Y.-M. Tanaka, M. Ishii, Y. Murayama, M. Kubota, H. Mori, M.-Y. Yamamoto, A. Kadokura, D. Lummerzheim, J. Desrochers, and D. S. Evans

Ann. Geophys., 23, 1555–1563, https://doi.org/10.5194/angeo-23-1555-2005,https://doi.org/10.5194/angeo-23-1555-2005, 2005

27 Jul 2005

Zonal wave numbers 1-5 in planetary waves from the TOMS total ozone at 65° S

A. Grytsai, Z. Grytsai, A. Evtushevsky, G. Milinevsky, and N. Leonov

Ann. Geophys., 23, 1565–1573, https://doi.org/10.5194/angeo-23-1565-2005,https://doi.org/10.5194/angeo-23-1565-2005, 2005

27 Jul 2005

Effects of D-region RF heating studied with the Sodankylä Ion Chemistry model

C.-F. Enell, A. Kero, E. Turunen, Th. Ulich, P. T. Verronen, A. Seppälä, S. Marple, F. Honary, and A. Senior

Ann. Geophys., 23, 1575–1583, https://doi.org/10.5194/angeo-23-1575-2005,https://doi.org/10.5194/angeo-23-1575-2005, 2005

27 Jul 2005

Artificial optical emissions at HAARP for pump frequencies near the third and second electron gyro-harmonic

M. J. Kosch, T. Pedersen, J. Hughes, R. Marshall, E. Gerken, A. Senior, D. Sentman, M. McCarrick, and F. T. Djuth

Ann. Geophys., 23, 1585–1592, https://doi.org/10.5194/angeo-23-1585-2005,https://doi.org/10.5194/angeo-23-1585-2005, 2005

27 Jul 2005

The red-sky enigma over Svalbard in December 2002

F. Sigernes, N. Lloyd, D. A. Lorentzen, R. Neuber, U.-P. Hoppe, D. Degenstein, N. Shumilov, J. Moen, Y. Gjessing, O. Havnes, A. Skartveit, E. Raustein, J. B. Ørbæk, and C. S. Deehr

Ann. Geophys., 23, 1593–1602, https://doi.org/10.5194/angeo-23-1593-2005,https://doi.org/10.5194/angeo-23-1593-2005, 2005

27 Jul 2005

The red sky enigma over Svalbard in December 2002: a model using polar stratospheric clouds

N. D. Lloyd, D. A. Degenstein, F. Sigernes, E. J. Llewellyn, and D. A. Lorentzen

Ann. Geophys., 23, 1603–1610, https://doi.org/10.5194/angeo-23-1603-2005,https://doi.org/10.5194/angeo-23-1603-2005, 2005

27 Jul 2005

Relative drift between black aurora and the ionospheric plasma

E. M. Blixt, M. J. Kosch, and J. Semeter

Ann. Geophys., 23, 1611–1621, https://doi.org/10.5194/angeo-23-1611-2005,https://doi.org/10.5194/angeo-23-1611-2005, 2005

27 Jul 2005

Variations of auroral hydrogen emission near substorm onset

L. P. Borovkov, B. V. Kozelov, L. S. Yevlashin, and S. A. Chernouss

Ann. Geophys., 23, 1623–1635, https://doi.org/10.5194/angeo-23-1623-2005,https://doi.org/10.5194/angeo-23-1623-2005, 2005

28 Jul 2005

Weak interaction in the African Easterly Jet

A. Lenouo, F. Nkankam Kamga, and E. Yepdjuo

Ann. Geophys., 23, 1637–1643, https://doi.org/10.5194/angeo-23-1637-2005,https://doi.org/10.5194/angeo-23-1637-2005, 2005

28 Jul 2005

The Bonn University lidar at the Esrange: technical description and capabilities for atmospheric research

U. Blum and K. H. Fricke

Ann. Geophys., 23, 1645–1658, https://doi.org/10.5194/angeo-23-1645-2005,https://doi.org/10.5194/angeo-23-1645-2005, 2005

28 Jul 2005

Thermospheric density structures over the polar regions observed with CHAMP

K. Schlegel, H. Lühr, J.-P. St.-Maurice, G. Crowley, and C. Hackert

Ann. Geophys., 23, 1659–1672, https://doi.org/10.5194/angeo-23-1659-2005,https://doi.org/10.5194/angeo-23-1659-2005, 2005

28 Jul 2005

VHF/UHF radar observations of tropical mesoscale convective systems over southern India

K. Kishore Kumar, A. R. Jain, and D. Narayana Rao

Ann. Geophys., 23, 1673–1683, https://doi.org/10.5194/angeo-23-1673-2005,https://doi.org/10.5194/angeo-23-1673-2005, 2005

28 Jul 2005

Beginning of the ozone recovery over Europe? − Analysis of the total ozone data from the ground-based observations, 1964−2004

J. W. Krzyścin, J. Jaroslawski, and B. Rajewska-Więch

Ann. Geophys., 23, 1685–1695, https://doi.org/10.5194/angeo-23-1685-2005,https://doi.org/10.5194/angeo-23-1685-2005, 2005

28 Jul 2005

Observations by the CUTLASS radar, HF Doppler, oblique ionospheric sounding, and TEC from GPS during a magnetic storm

D. V. Blagoveshchensky, M. Lester, V. A. Kornienko, I. I. Shagimuratov, A. J. Stocker, and E. M. Warrington

Ann. Geophys., 23, 1697–1709, https://doi.org/10.5194/angeo-23-1697-2005,https://doi.org/10.5194/angeo-23-1697-2005, 2005

28 Jul 2005

A quantitative analysis of the diurnal evolution of Ionospheric Alfvén resonator magnetic resonance features and calculation of changing IAR parameters

S. R. Hebden, T. R. Robinson, D. M. Wright, T. Yeoman, T. Raita, and T. Bösinger

Ann. Geophys., 23, 1711–1721, https://doi.org/10.5194/angeo-23-1711-2005,https://doi.org/10.5194/angeo-23-1711-2005, 2005

28 Jul 2005

The spherical segmented Langmuir probe in a flowing thermal plasma: numerical model of the current collection

E. Séran, J.-J. Berthelier, F. Z. Saouri, and J.-P. Lebreton

Ann. Geophys., 23, 1723–1733, https://doi.org/10.5194/angeo-23-1723-2005,https://doi.org/10.5194/angeo-23-1723-2005, 2005

28 Jul 2005

Induction effects on ionospheric electric and magnetic fields

H. Vanhamäki, A. Viljanen, and O. Amm

Ann. Geophys., 23, 1735–1746, https://doi.org/10.5194/angeo-23-1735-2005,https://doi.org/10.5194/angeo-23-1735-2005, 2005

28 Jul 2005

The electron energy distribution during HF pumping, a picture painted with all colors

B. Gustavsson, T. Sergienko, M. J. Kosch, M. T. Rietveld, B. U. E. Brändström, T. B. Leyser, B. Isham, P. Gallop, T. Aso, M. Ejiri, T. Grydeland, Å. Steen, C. LaHoz, K. Kaila, J. Jussila, and H. Holma

Ann. Geophys., 23, 1747–1754, https://doi.org/10.5194/angeo-23-1747-2005,https://doi.org/10.5194/angeo-23-1747-2005, 2005

28 Jul 2005

Polar cap influx

J. MacDougall and P. T. Jayachandran

Ann. Geophys., 23, 1755–1761, https://doi.org/10.5194/angeo-23-1755-2005,https://doi.org/10.5194/angeo-23-1755-2005, 2005

28 Jul 2005

Interhemispheric observations of the ionospheric signature of tail reconnection during IMF-northward non-substorm intervals

A. Grocott, T. K. Yeoman, S. E. Milan, and S. W. H. Cowley

Ann. Geophys., 23, 1763–1770, https://doi.org/10.5194/angeo-23-1763-2005,https://doi.org/10.5194/angeo-23-1763-2005, 2005

28 Jul 2005

Effects on SuperDARN HF radar echoes of sudden impulses of solar wind dynamic pressure

I. Coco, E. Amata, M. F. Marcucci, M. De Laurentis, J. P. Villain, C. Hanuise, and M. Candidi

Ann. Geophys., 23, 1771–1783, https://doi.org/10.5194/angeo-23-1771-2005,https://doi.org/10.5194/angeo-23-1771-2005, 2005

28 Jul 2005

Radar observations in the vicinity of pre-noon auroral arcs

H. Nilsson, A. Kozlovsky, T. Sergienko, and A. Kotikov

Ann. Geophys., 23, 1785–1796, https://doi.org/10.5194/angeo-23-1785-2005,https://doi.org/10.5194/angeo-23-1785-2005, 2005

28 Jul 2005

Statistics of a parallel Poynting vector in the auroral zone as a function of altitude using Polar EFI and MFE data and Astrid-2 EMMA data

P. Janhunen, A. Olsson, N. A. Tsyganenko, C. T. Russell, H. Laakso, and L. G. Blomberg

Ann. Geophys., 23, 1797–1806, https://doi.org/10.5194/angeo-23-1797-2005,https://doi.org/10.5194/angeo-23-1797-2005, 2005

28 Jul 2005

HF doppler sounder measurements of the ionospheric signatures of small scale ULF waves

L. J. Baddeley, T. K. Yeoman, and D. M. Wright

Ann. Geophys., 23, 1807–1820, https://doi.org/10.5194/angeo-23-1807-2005,https://doi.org/10.5194/angeo-23-1807-2005, 2005

28 Jul 2005

Combined optical, EISCAT and magnetic observations of the omega bands/Ps6 pulsations and an auroral torch in the late morning hours: a case study

V. Safargaleev, T. Sergienko, H. Nilsson, A. Kozlovsky, S. Massetti, S. Osipenko, and A. Kotikov

Ann. Geophys., 23, 1821–1838, https://doi.org/10.5194/angeo-23-1821-2005,https://doi.org/10.5194/angeo-23-1821-2005, 2005

28 Jul 2005

Proton isotropy boundaries as measured on mid- and low-altitude satellites

N. Yu. Ganushkina, T. I. Pulkkinen, M. V. Kubyshkina, V. A. Sergeev, E. A. Lvova, T. A. Yahnina, A. G. Yahnin, and T. Fritz

Ann. Geophys., 23, 1839–1847, https://doi.org/10.5194/angeo-23-1839-2005,https://doi.org/10.5194/angeo-23-1839-2005, 2005

28 Jul 2005

First current density measurements in the ring current region using simultaneous multi-spacecraft CLUSTER-FGM data

C. Vallat, I. Dandouras, M. Dunlop, A. Balogh, E. Lucek, G. K. Parks, M. Wilber, E. C. Roelof, G. Chanteur, and H. Rème

Ann. Geophys., 23, 1849–1865, https://doi.org/10.5194/angeo-23-1849-2005,https://doi.org/10.5194/angeo-23-1849-2005, 2005

28 Jul 2005

A case study testing the cavity mode model of the magnetosphere

D. V. Sarafopoulos

Ann. Geophys., 23, 1867–1880, https://doi.org/10.5194/angeo-23-1867-2005,https://doi.org/10.5194/angeo-23-1867-2005, 2005

28 Jul 2005

Results of the Rio de Janeiro magnetic observations 1781−1788

J. M. Vaquero and R. M. Trigo

Ann. Geophys., 23, 1881–1887, https://doi.org/10.5194/angeo-23-1881-2005,https://doi.org/10.5194/angeo-23-1881-2005, 2005

28 Jul 2005

Magnetohydrodynamic waves within the medium separated by the plane shock wave or rotational discontinuity

A. A. Lubchich and I. V. Despirak

Ann. Geophys., 23, 1889–1908, https://doi.org/10.5194/angeo-23-1889-2005,https://doi.org/10.5194/angeo-23-1889-2005, 2005

28 Jul 2005

Statistics of high-altitude and high-latitude O⁺ ion outflows observed by Cluster/CIS

S. Arvelius, M. Yamauchi, H. Nilsson, R. Lundin, Y. Hobara, H. Rème, M.B. Bavassano-Cattaneo, G. Paschmann, A. Korth, L. M. Kistler, and G. K. Parks

Ann. Geophys., 23, 1909–1916, https://doi.org/10.5194/angeo-23-1909-2005,https://doi.org/10.5194/angeo-23-1909-2005, 2005

28 Jul 2005

Transpolar aurora: time evolution, associated convection patterns, and a possible cause

L. G. Blomberg, J. A. Cumnock, I. I. Alexeev, E. S. Belenkaya, S. Yu. Bobrovnikov, and V. V. Kalegaev

Ann. Geophys., 23, 1917–1930, https://doi.org/10.5194/angeo-23-1917-2005,https://doi.org/10.5194/angeo-23-1917-2005, 2005

28 Jul 2005

Transforming in-situ observations of CME-driven shock accelerated protons into the shock's reference frame.

I. M. Robinson and G. M. Simnett

Ann. Geophys., 23, 1931–1941, https://doi.org/10.5194/angeo-23-1931-2005,https://doi.org/10.5194/angeo-23-1931-2005, 2005

28 Jul 2005

Magnetospheric energy inputs into the upper atmospheres of the giant planets

C. G. A. Smith, S. Miller, and A. D. Aylward

Ann. Geophys., 23, 1943–1947, https://doi.org/10.5194/angeo-23-1943-2005,https://doi.org/10.5194/angeo-23-1943-2005, 2005

28 Jul 2005

Study of the solar wind coupling to the time difference horizontal geomagnetic field

P. Wintoft

Ann. Geophys., 23, 1949–1957, https://doi.org/10.5194/angeo-23-1949-2005,https://doi.org/10.5194/angeo-23-1949-2005, 2005

28 Jul 2005

Letter to the Editor
On the use of the sunspot number for the estimation of past solar and upper atmosphere conditions from historical and modern auroral observations

J. M Vaquero

Ann. Geophys., 23, 1959–1961, https://doi.org/10.5194/angeo-23-1959-2005,https://doi.org/10.5194/angeo-23-1959-2005, 2005