VLF, magnetic bay, and Pi2 substorm signatures at auroral and midlatitude ground stations

Journal of Geophysical Research: Space Physics

Volumn 107, Issue A12, 2002, Pages

  Smith, A J ^a   Freeman, M P ^a   Hunter, S ^a   Milling, D K ^b  

^a BRITISH ANTARCTIC SURVEY   (United Kingdom)

^b UNIVERSITY OF YORK   (United Kingdom)

Author keywords

Chorus; Current wedge; Magnetic bay; Pi2; Substorm

Indexed keywords

EID: 33747860246     PISSN: None     EISSN: 21699402     Source Type: Journal    
DOI: 10.1029/2002JA009389     Document Type: Article

References (28)

1. Borovsky, J. E., R. J. Nemzek, and R. D. Belian, The occurrence rate of magnetospheric-substorm onsets: Random and periodic substorms, J. Geophys. Res., 98, 3807, 1993.
2. Boteler, D. H., The effect of induced currents in the sea on magnetic bays observed at a coastal observatory, J. Atmos. Terr. Phys., 40, 577-580, 1978.
3. Bunting, R. J., Development and use of a current wedge modelling method for analysis of multiple onset substorms, D. Phil, thesis, University of York, York, U.K., 1995.
4. Caan, M. N., R. L. McPherron, and C. T. Russell, The statistical magnetic signatuøe of magnetospheric substorms, Planet Space Sci., 26, 269, 1978.
5. Chapman, S. and J. Bartels, Geomagnetism, Oxford Univ. Press, New York, 1940.
6. Cotton, P. D., and D. A. Simmons, The geomagnetic observatory at Faraday, Argentine Islands, Polar Rec., 23, 192, 1986.
7. Cramoysan, M., R. Bunting, and D. Orr, The use of a model substorm wedge in the determination of the position of substorm current systems, Ann. Geophys., 13, 583, 1995.
8. Dudeney, J. R., A. S. Rodger, A. J. Smith, M. J. Jarvis, and K. Morrison, Satellite Experiments Simultaneous with Antarctic Measurements (SESAME), Space Sci. Rev., 71, 705, 1995.
9. Kamide, Y., and H. W. Kroehl, Auroral electrojet activity during isolated substorms at different local times - A statistical study, Geophys. Res. Lett., 21, 389, 1994.
10. Kauristie, K., T. I. Pulkkinen, A. Huuskonen, R. J. Pellinen, H. J. Opgenoorth, D. N. Baker, A. Korth, and M. Syrjasuo, Auroral precipitation fading before and at substorm onset: Ionospheric and geostationary signatures, Ann. Geophys., 15, 967, 1997.
11. Kisabeth, J. L., and G. Rostoker, Modelling of three-dimensional current systems associated with magnetospheric substorms, Geophys. J. R. Astron. Soc., 49, 655, 1977.
12. Liou, K., P. T. Newell, D. G. Sibeck, C. I. Meng, M. Brittnacher, and G. Parks, Observation of IMF and seasonal effects in the location of auroral substorm onset, J. Geophys. Res., 106, 5799, 2001.
13. Lyons, L. R., J. M. Ruohoniemi, and G. Lu, Substorm-associated changes in large-scale convection during the November 24, 1996, Geospace Environment Modeling event, J. Geophys. Res., 106, 397, 2001.
14. Mayaud, P. N., Derivation, Meaning, and Use of Geomagnetic Indices, AGU, Washington D. C., 1980.
15. McPherron, R. L., C. T. Russell, and M. P. Aubry, Satellite studies of magnetospheric substorms on August 15, 1968, 9, Phenomenological model for substorms, J. Geophys. Res., 78, 3131, 1973.
16. O'Pray, P. E., The modeling of substorm current wedge locations using different magnetometer networks, D. Phil, thesis, University of York, York, U.K., 1998.
17. Rostoker, G., Interpretation of magnetic field variations during substorms, in Earth's Magnetospheric Processes, edited by B. M. McCormac, pp. 379-390, D. Reidel, Norwell, Mass., 1972.
18. Rostoker, G., S.-I. Akasofu, J. Foster, R. A. Greenwald, Y. Kamide, A. T. Y. Lui, R. L. McPherron, and C. T. Russell, Magnetospheric substorms-
19. Definitions and signatures, J. Geophys. Res., 85, 1663, 1980.
20. Saito, T., K. Yumoto, and Y. Koyama, Magnetic pulsation Pi2 as a sensitive indicator of magnetospheric substorm, Planet. Space Sci., 24, 1025, 1976.
21. Smith, A. J., VELOX: A new VLF/ELF receiver in Antarctica for the Global Geospace Science mission, J. Atmos. Terr. Phys., 57, 507, 1995.
22. Smith, A. J., M. P. Freeman, and G. D. Reeves, Postmidnight VLF chorus events, a substorm signature observed at the ground near L = 4, J. Geophys. Res., 101, 24,641, 1996.
23. Smith, A. J., Correction to "Postmidnight VLF chorus events, a substorm signature observed at the ground near L = 4", J. Geophys. Res., 102, 2433, 1997.
24. Smith, A. J., M. P. Freeman, M. G. Wickett, and B. D. Cox, On the relationship between the magnetic and VLF signatures of the substorm expansion phase, J. Geophys. Res., 104, 12,351, 1999.
25. Sutcliffe, P. R., The longitudinal range of Pi 2 propagation at low latitudes, Planet Space ScL, 28, 9, 1980.
26. Weimer, D. R., Substorm time constants, J. Geophys. Res., 99, 11,005, 1994.
27. Weimer, D. R., Maps of ionospheric field-aligned currents as a function of the interplanetary magnetic field derived from Dynamics Explorer 2 data, J. Geophys. Res., 106, 12,889, 2001.
28. Weimer, D. R., C. K. Goertz, D. A. Gumett, N. C. Maynard, and J. L. Burch, Auroral zone electric fields from DE 1 and 2 at magnetic conjunctions, J. Geophys. Res., 90, 7479, 1985.