International Geomagnetic Reference Field: The Sixth Generation

Journal of Geomagnetism and Geoelectricity

Volumn 44, Issue 9, 1992, Pages 679-707

  Langel, R A ^a  

^a NASA GODDARD SPACE FLIGHT CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

GEOMAGNETIC ELEMENTS MAP; INTERNATIONAL GEOMAGNETIC REFERENCE FIELD; MAGNETIC FIELD MODEL; SECULAR VARIATION;

EID: 0027044725     PISSN: 00221392     EISSN: None     Source Type: Journal    
DOI: 10.5636/jgg.44.679     Document Type: Article

References (49)

1. Alldredge, L. R., The WMS and IAGA, in IAGA Bulleton No. 28, edited by A. J. Zmuda, World Magnetic Survey, IUGG, Paris, 1971.
2. Barraclough, D. R., International Geomagnetic Reference Field: The fourth generation, Phys. Earth Planet. Int., 48, 279-292, 1987.
3. Barraclough, D. R. and D. J. Kerridge, BGS candidate models for the 1985 revision of theInternational Geomagnetic Reference Field, Phys. Earth Planet. Int., 48, 306-312, 1987.
4. Barraclough, D. R., B. M. Hodder, and S. R. C. Malin, The IGS proposal for the new International Geomagnetic Reference Field, J. Geomag. Geoelectr., 34, 351-356, 1982.
5. Barraclough, D. R., L. D. Williams, and J. M. Quinn, US/UK candidates for the Definitive Geomagnetic Reference Field Model DGRF-85 and the Predictive International Geomagnetic Reference Field Model IGRF-90, J. Geomag. Geoelectr., this issue, 1992.
6. Barton, C. E., D. E. Winch, A. J. McEwin, A. P. Hitchman, and P. A. Hopgood, Evaluation over Australia of candidate models for IGRF90, J. Geomag. Geoelectr., this issue, 1992.
7. Bondar, T. N. and V. P. Golovkov, IZMIRAN candidate models for DGRF 1985, IGRF 1990 and a secular variation forecast model for the 1990-1995 period, J. Geomag. Geoelectr., this issue, 1992.
8. Cain, J. C., S. J. Hendricks, R. A. Langel, and W. V. Hudson, A proposed model for the International Geomagnetic Reference Field-1965, J. Geomag. Geoelectr., 19, 335-355, 1967.
9. Dawson, E. and L. R. Newitt, IGRF comparisons, Phys. Earth Planet. Int., 16, 1-6, 1978.
10. Fougere, P. F., Spherical harmonic analysis, 3. The Earth's magnetic field, 1900-1965, J. Geomag. Geoelectr., 21, 685-695, 1969.
11. Golovkov, V. P. and G. I. Kolomiitseva, Models of secular variation for 1980-1990, Phys. Earth Planet. Int., 48, 320-323, 1987.
12. Hurwitz, L., Secular change coefficients for an IGRF, submitted to working group in a letter dated March 15, 1968, with modifications dated March 25, 1968.
13. IAGA, Transactions of the Toronto meeting, Sept. 4-14, 1957, Bulletin, 16, 17-20, 1958.
14. IAGA Commission 2 Working Group 4, International Geomagnetic Reference Field 1965.0, J. Geophys. Res., 74, 4407-4408, 1969.
15. IAGA Division I Study Group on Geomagnetic Reference Fields, 1975, J. Geomag. Geoelectr., 27, 437-439, 1975.
16. IAGA Division I Working Group 1, International Geomagnetic Reference Fields: DGRF 1965, DGRF 1970, DGRF 1975, and IGRF 1980, Eos Trans. AGU, 57, 120-121, 1981.
17. IAGA Division I Working Group 1, International Geomagnetic Reference Field revision 1985, J. Geomag. Geoelectr., 37, 1157-1163, 1985.
18. IAGA Division I Working Group 1, International Geomagnetic Reference Field Revision 1987, Eos Trans. AGU, 69, 557, 1988.
19. International Astronomical Union, Proceedings of the 12th General Assembly, 12B, pp. 594-595, 1966.
20. IZMIRAN, In Orlov, V. P. (ed.), Catalogue of Measured and Computed Line Up of the Geomagnetic Field Intensity along the Orbit of the COSMOS-49 Satellite, Part 1, p. 21, Academy of Sciences USSR, Moscow, 1967a.
21. IZMIRAN, Secular change coefficients for IGRF, submitted to Working Group as part of letter from N. P. Benkova and V. P. Orlov, October 18, 1967, 1967b.
22. Kotzé, P. B., Comparison of DGRF85 and IGRF90 candidate models over southern Africa, J. Geomag. Geoelectr., this issue, 1992.
23. Langel, R. A., Main field, Chapter Four in Geomagnetism, edited by J. A. Jacobs, Academic Press, London, 1987.
24. Langel, R. A., Recent progress in estimating uncertainty in geomagnetic field modeling, Geophys. Astrophys. Fluid Dynamics, 60, 37-88, 1991.
25. Langel, R. A. andR. T. Baldwin, Comparison of candidate models for DGRF85 and IGRF90, J. Geomag. Geoelectr., this issue, 1992.
26. Langel, R. A. and R. H. Estes, A geomagnetic field spectrum, Geophys. Res. Lett., 9, 250-253, 1982.
27. Langel, R. A. and R. H. Estes, The near-Earth magnetic field at 1980 determined from Magsat data, J. Geophys. Res., 90, 2495-2509, 1985.
28. Langel, R. A. and R. H. Estes, Derivation of proposed International Geomagnetic Reference Field models for 1945, 1950, 1955 and 1960, Phys. Earth Planet. Int., 48, 293-305, 1987.
29. Langel, R. A., R. H. Estes, and G. D. Mead, Some new methods in geomagnetic field modeling applied to the 1960-1980 epoch, J. Geomag. Geoelectr., 34, 327-349, 1982.
30. Langel, R. A., D. J. Kerridge, D. R. Barraclough, and S. R. C. Malin, Geomagnetic temporal change: 1903-1982, a spline representation, J. Geomag. Geoelectr., 38, 573-597, 1986.
31. Langel, R. A., D. R. Barraclough, D. J. Kerridge, V. P. Golovkov, T. J. Sabaka, and R. H. Estes, Definitive IGRF models for 1945, 1950, 1955, and 1960, J. Geomag. Geoelectr., 40, 645-702, 1988.
32. Langel, R. A., R. T. Baldwin, J. R. Ridgway, and W. M. Davis, A compressed marine data set for geomagnetic field modeling, J. Geomag. Geoelectr., 42, 989-1000, 1990.
33. Langel, R. A., T. J. Sabaka, and R. T. Baldwin, The geomagnetic field: 1970-1990 and candidate models for DGRF1985 and IGRF1990, J. Geomag. Geoelectr., this issue, 1992.
34. Malin, S. R. C., Coefficients for an IGRF, submitted to Working Group in a letter dated March 11, 1968.
35. McKnight, J. D., An evaluation for the New Zealand region and Antarctica of candidate models for the IGRF series, J. Geomag. Geoelectr., this issue, 1992.
36. Mead, G. D., An evaluation of recent internal field models, in Geophysical Monograph, 21, pp. 110-117, Quantitative modeling of magnetospheric processes, edited by W. P. Olson, American Geophysical Union, 1979.
37. Newitt, L. R. and G. V. Haines, Comparison of IGRF candidate models with the Canadian Geomagnetic Reference Field for 1985-1995, J. Geomag. Geoelectr., this issue, 1992.
38. Peddie, N. W., International Geomagnetic Reference Field: The third generation, J. Geomag. Geoelectr., 34, 309-326, 1982.
39. Peddie, N. W., International Geomagnetic Reference Field—its evolution and the difference in total field intensity between new and old models for 1965-1980, Geophysics, 48, 1691-1696, 1983.
40. Peddie, N. W., Analysis of geomagnetic secular variation during 1980-1985 and 1985-1990, and geomagnetic models proposed for the 1991 revision of the International Geomagnetic Reference Field, J. Geomag. Geoelectr., this issue, 1992a.
41. Peddie, N. W., Evaluation of models proposed for the 1991 revision of the International Geomagnetic Reference Field, J. Geomag. Geoelectr., this issue, 1992b.
42. Peddie, N. W. andE. B. Fabiano, A proposed International Geomagnetic Reference Field for 1965-1985, J. Geomag. Geoelectr., 34, 357-364, 1982.
43. Peddie, N. W. and A. K. Zunde, A model of geomagnetic secular variation for 1980-1983, Phys. Earth Planet. Int., 48, 324-329, 1987.
44. Petkovic, J. J. and R. Whitworth, Problems in secular variation in the Australian region, EOS Trans. AGU, 56 (abs.), 547, 1975.
45. Quinn, J. M., D. J. Kerridge, and D. R. Barraclough, IGRF candidates for 1980 and 1985, Phys. Earth Planet. Int., 48, 313-319, 1987.
46. Quinn, J. M., D. L. Shiel, S. Faber, and J. A. Conrad, A comparative analysis and evaluation of the DGRF-85 and IGRF-90 candidate models, J. Geomag. Geoelectr., this issue, 1992.
47. Singh, B. P., M. Rajaram, N. Basavaiah, V. K. Nagar, and B. S. Rajal, Assessment of IGRF candidate models over the Indian region, J. Geomag. Geoelectr., this issue, 1992.
48. Srivastava, S. P. and K. G. Shih, An evaluation of the new IGRF and DGRF candidate models based on marine magnetic anomalies in the North Atlantic, J. Geomag. Geoelectr., this issue, 1992.
49. Zmuda, A. J., The international Geomagnetic Reference Field: Introduction, Bull. Int. Assoc. Geomagn. Aeron., 28, 148-152, 1971.