Semi-annual variation of the geomagnetic field

Earth, Planets and Space

Volumn 51, Issue 5, 1999, Pages 321-328

  Malin, S R C ^a   Winch, D E ^b   Isikara A M ^a  

^a BOGAZICI UNIVERSITY   (Turkey)

^b UNIVERSITY OF SYDNEY   (Australia)

Author keywords

[No Author keywords available]

Indexed keywords

GEOMAGNETIC FIELD; TEMPORAL VARIATION;

EID: 0033435226     PISSN: 13438832     EISSN: 18805981     Source Type: Journal    
DOI: 10.1186/BF03352236     Document Type: Article

References (23)

1. Akaike, H., A new look at the statistical model identification, IEEE Trans. Autom. Contr., AC-19, 716-723, 1974.
2. Anderssen, R. S., On the solutions of certain overdetermined systems of linear equations that arise in geophysics, J. Geophys. Res., 74, 1045-1051, 1969.
3. Banks, R. J., The overall conductivity distribution of the earth, J. Geomag. Geoelectr., 24, 337-351, 1972.
4. Black, D. I., Lunar and solar magnetic variations at Abinger: their detection and estimation by spectral analysis via Fourier transformation, Phil. Trans. R. Soc. London, A268, 233-263, 1970.
5. Butcher, E. C. and D. M. Schlapp, The annual variation of the night-time values of the geomagnetic field, Geophys. J. Int., 111, 151-158, 1992.
6. Campbell, W. H., Secular, annual, and semi-annual changes in the baseline level of the Earth's magnetic field at North American locations, J. Geophys. Res., 85, 6557-6571, 1980.
7. Campbell, W. H., Annual and semiannual variations of the geomagnetic field at equatorial locations, J. Atmos. Terr. Phys., 43, 607-616, 1981.
8. Fukushima, N. and T. Nagata, Morphology of magnetic disturbance, Ann. Geophys., 24, 1-11, 1968.
9. Gupta, J. C. and S. Chapman, Some statistics concerning the daily geomagnetic character figure Cp, Pure Appl. Geophys., 68, 103-113, 1967,
10. Harwood, J. M. and S. R. C. Malin, Sunspot cycle influence on the geomagnetic field, Geophys. J. R. Astr. Soc., 50, 605-619, 1977.
11. Hibberd, F. M., The geomagnetic Sq variation - annual, semiannual and solar cycle variations and ring current effects, J. Atmos. Terr. Phys., 47, 341-352, 1985.
12. Malin, S. R. C., Worldwide distribution of geomagnetic tides, Phil. Trans. R. Soc. London, A274, 551-594, 1973.
13. Malin, S. R. C. and A. M. Işikara, Annual variation of the geomagnetic field, Geophys. J. R. Astr. Soc., 47, 445-457, 1976.
14. Malin, S. R. C. and D. M. Schlapp, Geomagnetic lunar analysis by least squares, Geophys. J. R. Astr. Soc., 60, 409-418, 1980.
15. Malin, S. R. C. and D. E. Winch, Annual variation of the geomagnetic field, Geophys. J. Int., 124, 170-174, 1996.
16. Malin, S. R. C., M. K. Tunçer, and O. Yazici-Çakim, Systematic analysis of magnetic observatory data - 1. A proposed method, Geophys. J. Int., 126, 635-644, 1996.
17. McCreadie, H. and E. C. Butcher, Preliminary analysis of annual and semi-annual variations of the geomagnetic field, Explor. Geophys., 24, 151-156, 1993.
18. McIntosh, D. H., On the annual variation of magnetic disturbance, Phil. Trans. R. Soc. London, A251, 525-552, 1959.
19. McLeod, M. G., Magnetospheric and ionospheric signals in magnetic observatory monthly means: electrical conductivity of the deep mantle, J. Geophys. Res., 99, 13577-13590, 1994.
20. Rangarajan, G. K. and B. N. Bhargava, Long term changes in the amplitude and phase of the semiannual and annual variations in lew latgitude geomagnetic field, J. Geomag. Geoelectr, 39, 437-446, 1987.
21. Rastogi, R. G., Geomagnetic field variations at low latitudes and ionospheric electric fields, J. Atmos. Terr. Phys., 55, 1375-1381, 1993.
22. Rastogi, R. G., S. Alex, and A. Patil, Seasonal variations of geomagnetic D, H and Z fields at low latitudes, J. Geomag. Geoelectr., 46, 115-126, 1994.
23. Russell, C. T. and R. L. McPherron, Semi-annual variation of geomagnetic activity, J. Geophys. Res., 78, 92-108, 1973.