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Ezequiel Echer

CV Lattes ResearcherID


Ministério da Ciência, Tecnologia e Inovações (Brasil). Instituto Nacional de Pesquisas Espaciais (INPE)  (Institutional affiliation for the last research proposal)
Birthplace: Brazil

graduate at Engenharia Química from Universidade Federal de Santa Maria (1997), master's at Geophysics from Instituto Nacional de Pesquisas Espaciais (1999) and ph.d. at Geophysics from Instituto Nacional de Pesquisas Espaciais (2003). Has experience in Astronomy, acting on the following subjects: radiação ultravioleta solar, uv-b, atmosfera, uv-b enhancements and biômetro. (Source: Lattes Curriculum)

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Scientific publications resulting from Research Grants and Scholarships under the grantee's responsibility (49)
(References retrieved automatically from Web of Science and SciELO through information on FAPESP grants and their corresponding numbers as mentioned in the publications by the authors)

RIGOZO, NIVAOR RODOLFO; LISI, CLAUDIO SERGIO; TOMAZELLO FILHO, MARIO; PRESTES, ALAN; ROGER NORDEMANN, DANIEL JEAN; DE SOUZA ECHER, MARIZA PEREIRA; ECHER, EZEQUIEL; DA SILVA, HEITOR EVANGELISTA; RIGOZO, VALDEREZ F.. Solar-Terrestrial Signal Record in Tree Ring Width Time Series from Brazil. PURE AND APPLIED GEOPHYSICS, v. 169, n. 12, p. 2181-2191, . Web of Science Citations: 4. (09/02907-8)

HESS, S. L. G.; ECHER, E.; ZARKA, P.; LAMY, L.; DELAMERE, P. A.. Multi-instrument study of the Jovian radio emissions triggered by solar wind shocks and inferred magnetospheric subcorotation rates. Planetary and Space Science, v. 99, p. 136-148, . Web of Science Citations: 17.

SOUZA, A. M.; ECHER, E.; BOLZAN, M. J. A.; HAJRA, R.. A study on the main periodicities in interplanetary magnetic field Bz component and geomagnetic AE index during HILDCAA events using wavelet analysis. JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, v. 149, p. 81-86, . Web of Science Citations: 7. (12/00280-0)

RAWAT, RASHMI; ECHER, E.; GONZALEZ, W. D.. How Different Are the Solar Wind-Interplanetary Conditions and the Consequent Geomagnetic Activity During the Ascending and Early Descending Phases of the Solar Cycles 23 and 24?. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, v. 123, n. 8, p. 6621-6638, . Web of Science Citations: 0. (12/12049-1)

BRAGA, CARLOS ROBERTO; DAL LAGO, ALISSON; ECHER, EZEQUIEL; STENBORG, GUILLERMO; SOUZA DE MENDONCA, RAFAEL RODRIGUES. Pseudo-automatic Determination of Coronal Mass Ejections' Kinematics in 3D. ASTROPHYSICAL JOURNAL, v. 842, n. 2, . Web of Science Citations: 2. (12/05436-9, 13/02712-8, 14/24711-6, 13/03530-0, 12/20594-0)

SINGH, ANAND K.; RAWAT, R.; PATHAN, B. M.. On the UT and seasonal variations of the standard and SuperMAG auroral electrojet indices. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, v. 118, n. 8, p. 5059-5067, . Web of Science Citations: 11. (12/12049-1)

NIVAOR RODOLFO RIGOZO; MARCELO BARCELLOS DA ROSA; PABULO HENRIQUE RAMPELOTTO; MARIZA PEREIRA DE SOUZA ECHER; EZEQUIEL ECHER; DANIEL JEAN ROGER NORDEMANN; DAMARIS KIRSCH PINHEIRO; NELSON JORGE SCHUCH. Reconstruction and searching ozone data periodicities in southern Brazil (29ºS, 53ºW). Revista Brasileira de Meteorologia, v. 27, n. 2, p. 243-252, . (09/02907-8)

FRANCO, A. M. S.; FRAENZ, M.; ECHER, E.; BOLZAN, M. J. A.. Wavelet analysis of low frequency plasma oscillations in the magnetosheath of Mars. Advances in Space Research, v. 65, n. 9, SI, p. 2090-2098, . Web of Science Citations: 0. (17/00516-8, 18/21657-1, 16/10794-2)

JAUER, P. R.; WANG, C.; SOUZA, V. M.; ALVES, M. V.; ALVES, L. R.; PADUA, M. B.; MARCHEZI, J. P.; SILVA, DA L. A.; LIU, Z.; LI, H.; et al. A Global Magnetohydrodynamic Simulation Study of Ultra-low-frequency Wave Activity in the Inner Magnetosphere: Corotating Interaction Region plus Alfvenic Fluctuations. ASTROPHYSICAL JOURNAL, v. 886, n. 1, . Web of Science Citations: 0. (18/21657-1)

MENDONCA, R. R. S.; WANG, C.; BRAGA, C. R.; ECHER, E.; DAL LAGO, A.; COSTA, J. E. R.; MUNAKATA, K.; LI, H.; LIU, Z.; RAULIN, J-P; et al. Analysis of Cosmic Rays' Atmospheric Effects and Their Relationships to Cutoff Rigidity and Zenith Angle Using Global Muon Detector Network Data. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, v. 124, n. 12, . Web of Science Citations: 0. (17/21270-7, 14/24711-6, 18/21657-1)

DE SOUZA FRANCO, ADRIANE MARQUES; ECHER, EZEQUIEL; ALVES BOLZAN, MAURICIO JOSE. Wavelet analysis of the magnetotail response to solar wind fluctuations during HILDCAA events. Annales Geophysicae, v. 37, n. 5, p. 919-929, . (17/00516-8, 18/21657-1, 16/10794-2)

KIHARA, W.; MUNAKATA, K.; KATO, C.; KATAOKA, R.; KADOKURA, A.; MIYAKE, S.; KOZAI, M.; KUWABARA, T.; TOKUMARU, M.; MENDONCA, R. R. S.; et al. A Peculiar ICME Event in August 2018 Observed With the Global Muon Detector Network. SPACE WEATHER-THE INTERNATIONAL JOURNAL OF RESEARCH AND APPLICATIONS, v. 19, n. 3, . (17/21270-7, 14/24711-6, 18/21657-1)

FRANCO, A. M. S.; FRAENZ, M.; ECHER, E.; BOLZAN, M. J. A.; ZHANG, T. L.. The correlation length of ULF waves around Venus: VEX observations. Planetary and Space Science, v. 180, . (16/10794-2, 18/21657-1, 17/00516-8)

RIGOZO, NIVAOR RODOLFO; LISI, CLAUDIO SERGIO; TOMAZELLO FILHO, MARIO; PRESTES, ALAN; ROGER NORDEMANN, DANIEL JEAN; DE SOUZA ECHER, MARIZA PEREIRA; ECHER, EZEQUIEL; DA SILVA, HEITOR EVANGELISTA; RIGOZO, VALDEREZ F.. Solar-Terrestrial Signal Record in Tree Ring Width Time Series from Brazil. PURE AND APPLIED GEOPHYSICS, v. 169, n. 12, p. 2181-2191, . (09/02907-8)

JAUER, P. R.; WANG, C.; SOUZA, V. M.; ALVES, M. V.; ALVES, L. R.; PADUA, M. B.; MARCHEZI, J. P.; SILVA, DA L. A.; LIU, Z.; LI, H.; et al. A Global Magnetohydrodynamic Simulation Study of Ultra-low-frequency Wave Activity in the Inner Magnetosphere: Corotating Interaction Region plus Alfvenic Fluctuations. ASTROPHYSICAL JOURNAL, v. 886, n. 1, . (18/21657-1)

KOZAI, M.; MUNAKATA, K.; KATO, C.; KUWABARA, T.; ROCKENBACH, M.; DAL LAGO, A.; SCHUCH, N. J.; BRAGA, C. R.; MENDONCA, R. R. S.; AL JASSAR, H. K.; et al. AVERAGE SPATIAL DISTRIBUTION OF COSMIC RAYS BEHIND THE INTERPLANETARY SHOCK-GLOBAL MUON DETECTOR NETWORK OBSERVATIONS. ASTROPHYSICAL JOURNAL, v. 825, n. 2, . (12/05436-9, 13/02712-8, 14/24711-6, 13/03530-0, 12/20594-0, 08/08840-0)

REMYA, B.; TSURUTANI, B. T.; REDDY, R. V.; LAKHINA, G. S.; FALKOWSKI, B. J.; ECHER, E.; GLASSMEIER, K. -H.. LARGE-AMPLITUDE, CIRCULARLY POLARIZED, COMPRESSIVE, OBLIQUELY PROPAGATING ELECTROMAGNETIC PROTON CYCLOTRON WAVES THROUGHOUT THE EARTH'S MAGNETOSHEATH: LOW PLASMA beta CONDITIONS. ASTROPHYSICAL JOURNAL, v. 793, n. 1, . (12/06673-4)

DE MENDONCA, R. R. S.; BRAGA, C. R.; ECHER, E.; DAL LAGO, A.; MUNAKATA, K.; KUWABARA, T.; KOZAI, M.; KATO, C.; ROCKENBACH, M.; SCHUCH, N. J.; et al. THE TEMPERATURE EFFECT IN SECONDARY COSMIC RAYS (MUONS) OBSERVED AT THE GROUND: ANALYSIS OF THE GLOBAL MUON DETECTOR NETWORK DATA. ASTROPHYSICAL JOURNAL, v. 830, n. 2, . (12/20594-0, 13/03530-0, 14/24711-6)

TSURUTANI, B. T.; LAKHINA, G. S.; VERKHOGLYADOVA, O. P.; GONZALEZ, W. D.; ECHER, E.; GUARNIERI, F. L.. A review of interplanetary discontinuities and their geomagnetic effects. JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, v. 73, n. 1, p. 5-19, .

RAWAT, RASHMI; ECHER, E.; GONZALEZ, W. D.. How Different Are the Solar Wind-Interplanetary Conditions and the Consequent Geomagnetic Activity During the Ascending and Early Descending Phases of the Solar Cycles 23 and 24?. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, v. 123, n. 8, p. 6621-6638, . (12/12049-1)

SOUZA, A. M.; ECHER, E.; BOLZAN, M. J. A.; HAJRA, R.. A study on the main periodicities in interplanetary magnetic field Bz component and geomagnetic AE index during HILDCAA events using wavelet analysis. JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, v. 149, p. 81-86, . (12/00280-0)

MARLOS ROCKENBACH DA SILVA; WALTER DEMETRIO GONZALEZ ALARCON; EZEQUIEL ECHER; ALISSON DAL LAGO; LUIS EDUARDO ANTUNES VIEIRA; FERNANDO LUÍS GUARNIERI; ALINE DE LUCAS; NELSON JORGE SCHUCH; KAZUOKI MUNAKATA. Multitaper spectral analysis of cosmic rays São Martinho da Serra's muon telescope and Newark's neutron monitor data. Revista Brasileira de Geofísica, v. 25, p. -, . (05/03501-4, 04/14784-4)

BOLZAN, M. J. A.; FRANCO, A. M. S.; ECHER, E.. A wavelet based method to remove the long term periodicities of geophysical time series. Advances in Space Research, v. 66, n. 2, p. 299-306, . (17/00516-8, 18/21657-1, 16/10794-2)

BRAGA, CARLOS ROBERTO; VOURLIDAS, ANGELOS; STENBORG, GUILLERMO; DAL LAGO, ALISSON; SOUZA DE MENDONCA, RAFAEL RODRIGUES; ECHER, EZEQUIEL. Predicting the Time of Arrival of Coronal Mass Ejections at Earth From Heliospheric Imaging Observations. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, v. 125, n. 9, . (18/21657-1, 14/24711-6, 17/21270-7)

MARQUES DE SOUZA FRANCO, ADRIANE; HAJRA, RAJKUMAR; ECHER, EZEQUIEL; BOLZAN, MAURICIO JOSE ALVES. Seasonal features of geomagnetic activity: a study on the solar activity dependence. Annales Geophysicae, v. 39, n. 5, p. 929-943, . (18/21657-1)

ZARKA, P.; MAGALHAES, F. P.; MARQUES, M. S.; LOUIS, C. K.; ECHER, E.; LAMY, L.; CECCONI, B.; PRANGE, R.. Jupiter's Auroral Radio Emissions Observed by Cassini: Rotational Versus Solar Wind Control, and Components Identification. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, v. 126, n. 10, . (18/21657-1)

DE OLIVEIRA, I; FRAENZ, M.; ECHER, E.; FRANCO, A.. Advection of Martian Crustal Magnetic Fields by Ionospheric Plasma Flow Observed by the MAVEN Spacecraft. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, v. 126, n. 9, . (18/17098-7, 19/01716-6, 17/00516-8, 16/10794-2)

ECHER, E.; ZARKA, P.; GONZALEZ, W. D.; MORIOKA, A.; DENIS, L.. Solar wind effects on Jupiter non-Io DAM emissions during Ulysses distant encounter (2003-2004). Astronomy & Astrophysics, v. 519, . (08/06650-9)

TSURUTANI, B. T.; ECHER, E.; GONZALEZ, W. D.. The solar and interplanetary causes of the recent minimum in geomagnetic activity (MGA23): a combination of midlatitude small coronal holes, low IMF B-Z variances, low solar wind speeds and low solar magnetic fields. Annales Geophysicae, v. 29, n. 5, p. 839-849, . (08/06650-9)

ECHER, E.; TSURUTANI, B. T.; GONZALEZ, W. D.; KOZYRA, J. U.. High Speed Stream Properties and Related Geomagnetic Activity During the Whole Heliosphere Interval (WHI): 20 March to 16 April 2008. SOLAR PHYSICS, v. 274, n. 1-2, p. 303-320, . (08/06650-9)

GONZALEZ, WALTER D.; ECHER, EZEQUIEL; TSURUTANI, BRUCE T.; CLUA DE GONZALEZ, ALICIA L.; DAL LAGO, ALISSON. Interplanetary Origin of Intense, Superintense and Extreme Geomagnetic Storms. SPACE SCIENCE REVIEWS, v. 158, n. 1, p. 69-89, . (08/06650-9)

RIGOZO‚ N.R.; ECHER‚ E.; VIEIRA‚ LEA; NORDEMANN‚ D.J.R.. Reconstruction of Wolf sunspot numbers on the basis of spectral characteristics and estimates of associated radio flux and solar wind parameters for the last millennium. SOLAR PHYSICS, v. 203, n. 1, p. 179-191, .

RIGOZO‚ N.R.; NORDEMANN‚ D.J.R.; ECHER‚ E.; VIEIRA‚ L.E.A.. ENSO influence on tree ring data from Chile and Brazil. GEOFISICA INTERNACIONAL, n. 002, p. 287-294, .

LEPPANEN, A. -P.; PACINI, A. A.; USOSKIN, I. G.; ALDAHAN, A.; ECHER, E.; EVANGELISTA, H.; KLEMOLA, S.; KOVALTSOV, G. A.; MURSULA, K.; POSSNERT, G.. Cosmogenic Be-7 in air: A complex mixture of production and transport. JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, v. 72, n. 13, p. 1036-1043, .

ECHER, E.. Foreshock and magnetosheath waves at Uranus and Neptune studied with wavelet analysis. Advances in Space Research, v. 44, n. 9, p. 1030-1037, .

DA COSTA, JR., EDIO; TSURUTANI, BRUCE T.; ALVES, MARIA VIRGINIA; ECHER, EZEQUIEL; LAKHINA, GURBAX S.. CROSS-FIELD DIFFUSION OF ENERGETIC (100 keV to 2 MeV) PROTONS IN INTERPLANETARY SPACE. ASTROPHYSICAL JOURNAL, v. 778, n. 2, . (12/05397-3, 08/01288-0)

PACINI, A. A.; USOSKIN, I. G.; EVANGELISTA, H.; ECHER, E.; DE PAULA, R.. Cosmogenic isotope Be-7: A case study of depositional processes in Rio de Janeiro in 2008-2009. Advances in Space Research, v. 48, n. 5, p. 811-818, .

ALVES, M. V.; ECHER, E.; GONZALEZ, W. D.. Geoeffectiveness of solar wind interplanetary magnetic structures. JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, v. 73, n. 11-12, SI, p. 1380-1384, . (08/06650-9)

ECHER, E.; GONZALEZ, W. D.; TSURUTANI, B. T.. Statistical studies of geomagnetic storms with peak Dst <=-50 nT from 1957 to 2008. JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, v. 73, n. 11-12, SI, p. 1454-1459, . (08/06650-9)

GARZON, DIANA PRADO; BRUM, CHRISTIANO G. M.; ECHER, EZEQUIEL; APONTE, NESTOR; SULZER, MICHAEL P.; GONZALEZ, SIXTO A.; KERR, ROBERT B.; WALDROP, LARA. Response of the topside ionosphere over Arecibo to a moderate geomagnetic storm. JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, v. 73, n. 11-12, SI, p. 1568-1574, .

DA COSTA, JR., EDIO; TSURUTANI, BRUCE T.; ALVES, MARIA VIRGINIA; ECHER, EZEQUIEL; LAKHINA, GURBAX S.. CROSS-FIELD DIFFUSION OF ENERGETIC (100 keV to 2 MeV) PROTONS IN INTERPLANETARY SPACE. ASTROPHYSICAL JOURNAL, v. 778, n. 2, . (12/05397-3, 08/01288-0)

PACINI, A. A.; USOSKIN, I. G.; EVANGELISTA, H.; ECHER, E.; DE PAULA, R.. Cosmogenic isotope Be-7: A case study of depositional processes in Rio de Janeiro in 2008-2009. Advances in Space Research, v. 48, n. 5, p. 811-818, .

ALVES, M. V.; ECHER, E.; GONZALEZ, W. D.. Geoeffectiveness of solar wind interplanetary magnetic structures. JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, v. 73, n. 11-12, SI, p. 1380-1384, . (08/06650-9)

ECHER, E.; GONZALEZ, W. D.; TSURUTANI, B. T.. Statistical studies of geomagnetic storms with peak Dst <=-50 nT from 1957 to 2008. JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, v. 73, n. 11-12, SI, p. 1454-1459, . (08/06650-9)

GARZON, DIANA PRADO; BRUM, CHRISTIANO G. M.; ECHER, EZEQUIEL; APONTE, NESTOR; SULZER, MICHAEL P.; GONZALEZ, SIXTO A.; KERR, ROBERT B.; WALDROP, LARA. Response of the topside ionosphere over Arecibo to a moderate geomagnetic storm. JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, v. 73, n. 11-12, SI, p. 1568-1574, .

FRAENZ, M.; ECHER, E.; MARQUES DE SOUZA, A.; DUBININ, E.; ZHANG, T. L.. Ultra low frequency waves at Venus: Observations by the Venus Express spacecraft. Planetary and Space Science, v. 146, p. 55-65, . (16/10794-2, 17/00516-8)

DE SOUZA FRANCO, ADRIANE MARQUES; FRAENZ, MARKUS; ECHER, EZEQUIEL; ALVES BOLZAN, MAURICIO JOSE. Correlation length around Mars: A statistical study with MEX and MAVEN observations. EARTH AND PLANETARY PHYSICS, v. 3, n. 6, p. 560-569, . (18/21657-1, 16/10794-2, 17/00516-8)

HAJRA, RAJKUMAR; DE SOUZA FRANCO, ADRIAN MARQUES; ECHER, EZEQUIEL; ALVES BOLZAN, MAURICIO JOSE. Long-Term Variations of the Geomagnetic Activity: A Comparison Between the Strong and Weak Solar Activity Cycles and Implications for the Space Climate. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, v. 126, n. 4, . (18/21657-1)

GONCALVES, ITALO G.; ECHER, EZEQUIEL; FRIGO, EVERTON. Sunspot cycle prediction using Warped Gaussian process regression. Advances in Space Research, v. 65, n. 1, p. 677-683, . (18/21657-1)

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