Reconstruction of the aa index on the basis of spectral characteristics

Geofisica Internacional

Volumn 43, Issue 1, 2004, Pages 103-111

  Echer, E ^a   Rigozo, N R ^a   Echer, M P Souza ^a   Vieira, L E A ^a   Nordemann, D J R ^a  

^a INSTITUTO NACIONAL DE PESQUISAS ESPACIAIS   (Brazil)

Author keywords

Aa index; Aa periodicities; Reconstructed series; Wavelet transform

Indexed keywords

SOLAR ACTIVITY; SPECTRAL ANALYSIS;

EID: 1542434313     PISSN: 00167169     EISSN: 2954436X     Source Type: Journal    
DOI: None     Document Type: Article

References (31)

1. CLIVER, E. W., V. BORIAKOFF and K. H. BOUNAR, 1998. The 22-year cycle of geomagnetic and solar wind activity. J. Geophys. Res., 101, 27091-27110.
2. CLIVER, E. W., V. BORIAKOFF and K. H. BOUNAR, 1998a. Geomagnetic activity and the solar wind during the Maunder Minimum. Geophys. Res. Lett, 25, 897-900.
3. CLIVER, E. W., V. BORIAKOFF and J. FEYNMAN, 1998b. Solar variability and climate change: Geomagnetic aa index and global surface temperature. Geophys. Res. Lett., 25, 1035-1038.
4. CLUA DE GONZALEZ, A. L., W. D. GONZALEZ, S. L. G. DUTRA and B. T. TSURUTANI, 1993. Periodic variation in the geomagnetic activity: a study based on the Ap index. J. Geophys. Res., 98, 9215-9231.
5. COURTILLOT, V., J. L. LE MOUEL and P. N. MAYAUD, 1977. Maximum entropy spectral analysis of the geomagnetic activity index aa over a 107-year interval. J. Geophys. Res., 82, 2641.
6. CURRIE, R. G., 1973. Geomagnetic line spectra - 2 to 70 years, Astrophys, Space Sci., 21, 425 438.
7. DELOUIS, H. and P. N. MAYAUD, 1975. Spectral analysis of the geomagnetic activity index aa over a 103-year interval. J. Geophys. Res., 80, 4681-4688.
8. FEYNMAN, J., 1982. Geomagnetic and solar wind cycles, 1900-1975. J. Geophys. Res., 87, 6153-6162.
9. FRASER-SMITH, A. C, 1972. Spectrum of the geomagnetic activity index Ap. J. Geophys. Res., 77, 4209-4220.
10. GONZALEZ, W. D., A. L. C. GONZALEZ and B. T. TSURUTANI, 1990. Dual-peak cycle distribution of intense geomagnetic storms. Planet. Space Sci., 38, 181-187.
11. GONZALEZ, W. D., B. T. TSURUTANI and A. L. CLÚA DE GONZALEZ, 1999. Interplanetary origin of geomagnetic storms. Space Science Reviews, 88, 529-562.
12. GORNEY, D. J., 1990. Solar cycle effects on the near-Earth space environment. Rev. Geophys., 28, 315-336.
13. KANE, R. P., 1978. Predicted intensity of the solar maximum. Nature, 274, 139-140.
14. KIVELSON, M. G., and C. T. RUSSEL, 1995. Introduction to Space Physics, Cambridge University Press.
15. KUMAR, P. and E. FOUFOULA-GEORGIOU, 1997. Wavelet analysis for geophysical applications. Rev. Geophys., 35, 385-412.
16. MAYAUD, P. N., 1971. Une mesure planétaire d'activité magnétique basée sur deux observatoires antipodaux, Ann. Geophys. 27, 67.
17. MAYAUD, P. N., 1972. The aa indices: A 100-year series characterizing the magnetic activity. J. Geophys. Res., 77, 6870.
18. MAYAUD, P. N., 1973. A hundred year series of geomagnetic data, 1868-1967, indices aa, storm sudden commencements, IAGA Bull. 33, Int. Union of Geod. and Geophys., Publ. Off., Paris.
19. MAYAUD, P. N., 1980. Derivation, Meaning, and Use of Geomagnetic Indices, Geophysical monograph 22, American Geophysical Union.
20. MENDOZA, B., 1997. Geomagnetic activity and wind velocity during the Maunder minimum. Ann. Geophysicae, 15, 397-402.
21. MENVIELLE, M. and A. BERTHELIER, 1991. The K-derived planetary indices: description and availability. Rev. Geophysics, 29, 415-432.
22. NEVANLINNA, H. and E. KATAJA, 1993. An extension of the geomagnetic activity index series aa for two solar cycles (1844-1868). Geophys. Res. Lett., 20, 2703-2706.
23. PERCIVAL, D. B. and A. T. WALDEN, 2000. Wavelet Methods for Time Series Analysis, Cambridge University Press.
24. RANGARAJAN, G. K., 1989. Indices of Geomagnetic Activity. In: Jacobs, J. A., Geomagnetism V. 3, 323-384, Academic Press Limited.
25. RANGARAJAN, G. K. and T. IYEMORI, 1997. Time variations of geomagnetic activity indices Kp and Ap: an update. Ann. Geophysicae, 15, 1271-1290.
26. RANGARAJAN, G. K., B. D. KADAM and S. ALEX, 1998. Prediction of geomagnetic activity: a novel approach. Revista Geofisica, 48, 67-76.
27. RIGOZO, N. R. and D. J. R. NORDEMANN, 1998. Iterative regression analysis of periodicities in geophysical record time series. Rev. Bras. Geofis., 16, 151-158.
28. RIGOZO, N. R., E. ECHER, L. E. A. VIEIRA and D. J. R. NORDEMANN, 2001. 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, 203, 179-191.
29. ROSTOKER, G., 1972. Geomagnetic Indices. Rev. Geophys. and Space Physics, 10, 935-950.
30. SILVERMAN, S. M., 1986. Magnetic activity and solar wind velocity at and preceding solar minimum for the past 500 years. J. Geophys. Res., 91, 10157-10161.
31. WOLBERG, J. R., 1967. Prediction Analysis, D. Van Nostrand Company.