Annales Geophysicae
Annales Geophysicae
ANGEO
Equatorial and low latitude aeronomy (ELLA)
Special issues
Special issues
Equatorial and low latitude aeronomy (ELLA)
Editor(s): Y. Sahai, K. Shiokawa, and C. E. Valladares

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23 Sep 2004
Preface
"Equatorial and low latitude aeronomy"
Y. Sahai, K. Shiokawa, and C. E. Valladares
Ann. Geophys., 22, 3085–3085, https://doi.org/10.5194/angeo-22-3085-2004,https://doi.org/10.5194/angeo-22-3085-2004, 2004
23 Sep 2004
Introduction
Jules Aarons – Space scientist and mentor
S. Basumand
Ann. Geophys., 22, 3087–3088, https://doi.org/10.5194/angeo-22-3087-2004,https://doi.org/10.5194/angeo-22-3087-2004, 2004
23 Sep 2004
Seasonal-longitudinal variability of equatorial plasma bubbles
W. J. Burke, C. Y. Huang, L. C. Gentile, and L. Bauer
Ann. Geophys., 22, 3089–3098, https://doi.org/10.5194/angeo-22-3089-2004,https://doi.org/10.5194/angeo-22-3089-2004, 2004
23 Sep 2004
Global observations of the zonal drift speed of equatorial ionospheric plasma bubbles
T. J. Immel, H. U. Frey, S. B. Mende, and E. Sagawa
Ann. Geophys., 22, 3099–3107, https://doi.org/10.5194/angeo-22-3099-2004,https://doi.org/10.5194/angeo-22-3099-2004, 2004
23 Sep 2004
Analysis of the seasonal variations of equatorial plasma bubble occurrence observed from Haleakala, Hawaii
J. J. Makela, B. M. Ledvina, M. C. Kelley, and P. M. Kintner
Ann. Geophys., 22, 3109–3121, https://doi.org/10.5194/angeo-22-3109-2004,https://doi.org/10.5194/angeo-22-3109-2004, 2004
23 Sep 2004
Plasma bubble zonal velocity variations with solar activity in the Brazilian region
P. M. Terra, J. H. A. Sobral, M. A. Abdu, J. R. Souza, and H. Takahashi
Ann. Geophys., 22, 3123–3128, https://doi.org/10.5194/angeo-22-3123-2004,https://doi.org/10.5194/angeo-22-3123-2004, 2004
23 Sep 2004
Characterization of VHF radar observations associated with equatorial Spread F by narrow-band optical measurements
R. Sekar, D. Chakrabarty, R. Narayanan, S. Sripathi, A. K. Patra, and K. S. V. Subbarao
Ann. Geophys., 22, 3129–3136, https://doi.org/10.5194/angeo-22-3129-2004,https://doi.org/10.5194/angeo-22-3129-2004, 2004
23 Sep 2004
Time evolution of high-altitude plasma bubbles imaged at geomagnetic conjugate points
K. Shiokawa, Y. Otsuka, T. Ogawa, and P. Wilkinson
Ann. Geophys., 22, 3137–3143, https://doi.org/10.5194/angeo-22-3137-2004,https://doi.org/10.5194/angeo-22-3137-2004, 2004
23 Sep 2004
Multistation digisonde observations of equatorial spread F in South America
B. W. Reinisch, M. Abdu, I. Batista, G. S. Sales, G. Khmyrov, T. A. Bullett, J. Chau, and V. Rios
Ann. Geophys., 22, 3145–3153, https://doi.org/10.5194/angeo-22-3145-2004,https://doi.org/10.5194/angeo-22-3145-2004, 2004
23 Sep 2004
Latitudinal extension of low-latitude scintillations measured with a network of GPS receivers
C. E. Valladares, J. Villalobos, R. Sheehan, and M. P. Hagan
Ann. Geophys., 22, 3155–3175, https://doi.org/10.5194/angeo-22-3155-2004,https://doi.org/10.5194/angeo-22-3155-2004, 2004
23 Sep 2004
Equatorial ionospheric zonal drift model and vertical drift statistics from UHF scintillation measurements in South America
R. E. Sheehan and C. E. Valladares
Ann. Geophys., 22, 3177–3193, https://doi.org/10.5194/angeo-22-3177-2004,https://doi.org/10.5194/angeo-22-3177-2004, 2004
23 Sep 2004
Role of the magnetospheric and ionospheric currents in the generation of the equatorial scintillations during geomagnetic storms
L. Z. Biktash
Ann. Geophys., 22, 3195–3202, https://doi.org/10.5194/angeo-22-3195-2004,https://doi.org/10.5194/angeo-22-3195-2004, 2004
23 Sep 2004
Middle ultraviolet remote sensing of the equatorial thermosphere during a geomagnetic storm
A. W. Stephan, K. F. Dymond, S. A. Budzien, and R. P. McCoy
Ann. Geophys., 22, 3203–3209, https://doi.org/10.5194/angeo-22-3203-2004,https://doi.org/10.5194/angeo-22-3203-2004, 2004
23 Sep 2004
Response of the equatorial and low-latitude ionosphere during the space weather events of April 2002
W. L. C. Lima, F. Becker-Guedes, Y. Sahai, P. R. Fagundes, J. R. Abalde, G. Crowley, and J. A. Bittencourt
Ann. Geophys., 22, 3211–3219, https://doi.org/10.5194/angeo-22-3211-2004,https://doi.org/10.5194/angeo-22-3211-2004, 2004
23 Sep 2004
Longitudinal differences observed in the ionospheric F-region during the major geomagnetic storm of 31 March 2001
Y. Sahai, P. R. Fagundes, F. Becker-Guedes, J. R. Abalde, G. Crowley, X. Pi, K. Igarashi, G. M. Amarante, A. A. Pimenta, and J. A. Bittencourt
Ann. Geophys., 22, 3221–3229, https://doi.org/10.5194/angeo-22-3221-2004,https://doi.org/10.5194/angeo-22-3221-2004, 2004
23 Sep 2004
Geomagnetic storm and equatorial spread-F
F. Becker-Guedes, Y. Sahai, P. R. Fagundes, W. L. C. Lima, V. G. Pillat, J. R. Abalde, and J. A. Bittencourt
Ann. Geophys., 22, 3231–3239, https://doi.org/10.5194/angeo-22-3231-2004,https://doi.org/10.5194/angeo-22-3231-2004, 2004
23 Sep 2004
Magnetic storm-induced enhancement in neutral composition at low latitudes as inferred by O(1D) dayglow measurements from Chile
D. Pallamraju, S. Chakrabarti, and C. E. Valladares
Ann. Geophys., 22, 3241–3250, https://doi.org/10.5194/angeo-22-3241-2004,https://doi.org/10.5194/angeo-22-3241-2004, 2004
23 Sep 2004
Brightness variations of the northern 630nm intertropical arc and the midnight pressure bulge over Eritrea
R. H. Wiens, S. Habtemichael, F. Andemariam, K. Welday, J. Criswick, S. Brown, and S. Sargoytchev
Ann. Geophys., 22, 3251–3259, https://doi.org/10.5194/angeo-22-3251-2004,https://doi.org/10.5194/angeo-22-3251-2004, 2004
23 Sep 2004
A review of recent MLT studies at low latitudes
B. R. Clemesha
Ann. Geophys., 22, 3261–3275, https://doi.org/10.5194/angeo-22-3261-2004,https://doi.org/10.5194/angeo-22-3261-2004, 2004
23 Sep 2004
Common volume coherent and incoherent scatter radar observations of mid-latitude sporadic E-layers and QP echoes
D. L. Hysell, M. F. Larsen, and Q. H. Zhou
Ann. Geophys., 22, 3277–3290, https://doi.org/10.5194/angeo-22-3277-2004,https://doi.org/10.5194/angeo-22-3277-2004, 2004
23 Sep 2004
Measurements of atmospheric turbulence with the dual-beamwidth method using the MST radar at Gadanki, India
G. D. Nastrom, P. B. Rao, and V. Sivakumar
Ann. Geophys., 22, 3291–3297, https://doi.org/10.5194/angeo-22-3291-2004,https://doi.org/10.5194/angeo-22-3291-2004, 2004
23 Sep 2004
Evidence for direct solar control of the mesopause dynamics through dayglow and radar measurements
T. K. Pant, D. Tiwari, S. Sridharan, R. Sridharan, S. Gurubaran, K. S. V. Subbarao, and R. Sekar
Ann. Geophys., 22, 3299–3303, https://doi.org/10.5194/angeo-22-3299-2004,https://doi.org/10.5194/angeo-22-3299-2004, 2004
23 Sep 2004
Nightglow vibrational distributions in the A3Σu+ and A'3Δu states of O2 derived from astronomical sky spectra
T. G. Slanger, P. C. Cosby, D. L. Huestis, and A. M. Widhalm
Ann. Geophys., 22, 3305–3314, https://doi.org/10.5194/angeo-22-3305-2004,https://doi.org/10.5194/angeo-22-3305-2004, 2004
23 Sep 2004
Measurement of rotational temperature at Kolhapur, India
G. K. Mukherjee and N. Parihar
Ann. Geophys., 22, 3315–3321, https://doi.org/10.5194/angeo-22-3315-2004,https://doi.org/10.5194/angeo-22-3315-2004, 2004
23 Sep 2004
Improving and testing the empirical equatorial electrojet model with CHAMP satellite data
V. Doumouya and Y. Cohen
Ann. Geophys., 22, 3323–3333, https://doi.org/10.5194/angeo-22-3323-2004,https://doi.org/10.5194/angeo-22-3323-2004, 2004
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