Quiet time magnetotail dynamics and their implications for the substorm trigger

Journal of Geophysical Research: Space Physics

Volumn 107, Issue A2, 2002, Pages

  Ohtani, S ^a   Yamaguchi, R ^b   Nose M ^a,c   Kawano, H ^b   Engebretson, M ^d   Yumoto, K ^b  

^a JOHNS HOPKINS UNIVERSITY   (United States)

^b KYUSHU UNIVERSITY   (Japan)

^c KYOTO UNIVERSITY   (Japan)

^d AUGSBURG COLLEGE   (United States)

Author keywords

2744 Magnetospheric physics: Magnetotail; 2760 Magnetospheric physics: Plasma convection; 2764 Magnetospheric physics: Plasma sheet; 2788 Magnetospheric physics: Storms and substorms

Indexed keywords

EID: 4644221110     PISSN: None     EISSN: 21699402     Source Type: Journal    
DOI: 10.1029/2001JA000116     Document Type: Article

References (46)

1. Aikio, A. T., V. A. Sergeev, M. A. Shukhtina, L. I. Vagina, V. AngelopouIos, and G. D. Reeves, Characteristics of pseudobreakups and substorms observed in the ionosphere, at the geosynchronous orbit, and in the midtail, J. Geophys. Res., 104, 12,263, 1999.
2. Aggson, T. L., J. P. Heppner, and N. C. Maynard, Observations of largescale magnetospheric electric fields during the onset phase of a substorm, J. Geophys. Res., 88, 3981, 1983.
3. Akasofu, S.-L, The development of the auroral substorm, Planet. Space Sci., 12, 273, 1964.
4. Angelopoulos, V., W. Baumjohann, C. F. Kennel, F. V. Coroniti, M. G. Kivelson, R. Pellat, R. J. Walker, H. Lühr, and G. Paschmann, Bursty bulk flows in the inner central plasma sheet, J. Geophys. Res., 97, 4027, 1992.
5. Angelopoulos, V., C. F. Kennel, F. V. Coroniti, R. Pellat, M. G. Kivelson, R. J. Walker, C. T. Russell, W. Baumjohann, W. C. Feldman, and J. T. Gosling, Statistical characteristics of bursty bulk flow events, J. Geophys. Res., 99, 21,257, 1994.
6. Angelopoulos, V, et al. Multipoint analysis of a bursty bulk flow event on April 11, 1985, J. Geophys. Res., 101, 4967, 1996.
7. E" by W. R. Paterson et al., J. Geophys. Res., 104, 17,521, 1999.
8. Baker, D. N., and R. L. McPherron, Extreme energetic particle decreases near geostationary orbit: A manifestation of current diversion within the inner plasma sheet, J. Geophys. Res., 95, 6591, 1990.
9. Baker, K. B., and S. Wing, A new magnetic coordinate system for conjugate studies at high latitude, J. Geophys. Res., 94, 9139, 1989.
10. Bim, J., M. Hesse, G. Haerendel, W. Baumjohann, and K. Shiokawa, Flow braking and the substorm current wedge, J. Geophys. Res., 104, 19,895, 1999.
11. Erickson, G. M., N. C. Maynard, W. J. Burke, G. R. Wilson, and M. A. Heinemann, Electromagnetics of substorm onsets in the near-geosynchronous plasma sheet, J. Geophys. Res., 105, 25,265, 2000.
12. Fairfield, D. H., et al., Earthward flow bursts in the inner magnetotail and their relation to auroral brightenings, AKR intensificaitons, geosynchronous particle injections, and magnetic activity, J. Geophys. Res., 104, 355, 1999.
13. Fillingim, M. O., G. K. Parks, L. J. Chen, M. Brittnacher, G. A. Germany, J. F. Spann, D. Larson, and R. P. Lin, Coincident POLAR/UVI and WIND observations of pseudobreakups, Geophys. Res. Lett., 27, 1379-1382, 2000.
14. Ieda, A., D. H. Fairfield, T. Mukai, Y. Saito, S. Kokubun, K. Liou, C.-I. Meng, G. K. Parks, and M. J. Brittnacher, Plasmoid ejection and auroral brightening, J. Geophys. Res., 106, 3845, 2001.
15. Koskinen, H. E. J., R. E. Lopez, R. J. Pellinen, T. I. Pulkkinen, D. N. Baker, and T. Bösinger, Pseudobreakup and substorm growth phase in the ionosphere and magnetosphere, J. Geophys. Res., 98, 5801, 1993.
16. Kokubun, S., T. Yamamoto, M. H. Acuña, K. Hayashi, K. Shiokawa, and H. Kawano, The Geotail magnetic field experiment, J. Geomagn. Geoelectr., 46, 1, 1994.
17. Lopez, R. E., C. C. Goodrich, G. D. Reeves, R. D. Belian, and A. Taktakishvili, Midtail plasma flows and the relationship to near-Earth substorm activity: A case study, J. Geophys. Res., 99, 23,561, 1994.
18. Lui, A. T. Y., Current disruption in the Earth's magnetosphere: Observations and models, J. Geophys. Res., 101, 13,067, 1996.
19. Lui, A. T. Y., C. D. Anger, and S.-I. Akasofu, The equatorward boundary of the diffuse aurora and auroral substorms as seen by the Isis 2 auroral scanning photometer, J. Geophys. Res., 80, 3603, 1975.
20. Lui, A. T. Y., S.-I. Akasofu, E. W. Hones Jr., S. J. Bame, and C. E. Mcllwain, Observation of the plasma sheet during a contracted oval substorm in a prolonged quiet period, J. Geophys. Res., 81, 1415, 1976.
21. Lyons, L. R., T. Nagai, G. T. Blanchard, J. C. Samson, T. Yamamoto, T. Mukai, A. Nishida, and S. Kokubun, Association between Geotail plasma flows and auroral poleward boundary intensifications observed by CANOPUS photometers, J. Geophys. Res., 104, 4485, 1999.
22. Machida, S., Y. Miyashita, A. leda, A. Nishida, T. Mukai, Y. Saito, and S. Kokubun, Geotail observations of flow velocity and north-south magnetic field variations in the near and mid-distant tail associated with substorm onsets, Geophys. Res. Lett., 26, 635, 1999.
23. McPherron, R. L., Physical processes producing magnetospheric substorms and magnetic storms, in Geomagnetism, vol. 4, edited by J. A. Jacobs, pp. 593-739, Academic, San Diego, Calif., 1991.
24. Mukai, et al., The low energy particle (LEP) experiment onboard the GEOTAIL satellite, J. Geomagn. Geaelectr, 46, 669, 1994.
25. Nagai, T., Observed magnetic substorm signatures at synchronous altitude, J. Geophys. Res., 87, 4405, 1982.
26. Nagai, T., M. Fujimoto, Y. Saito, S. Machida, T. Terasawa, R. Nakamura, T. Yamamoto, T. Mukai, A. Nishida, and S. Kokubun, Structure and dynamics of magnetic reconnection for substorm onsets with Geotail observations, J. Geophys. Res., 103, 4419, 1998a.
27. E, J. Geophys. Res., 103, 23,543, 1998b.
28. Nakamura, R., D. N. Baker, T. Yamamoto, R. D. Belian, E. A. Bering III, J. R. Benbrook, and J. R. Theall, Particle and field signatures during pseudobreakup and major expansion onset, J. Geophys. Res., 99, 207, 1994.
29. Ohtani, S., Substorm trigger processes in the magnetotail: Recent observations and outstanding issues, Space Sci. Rev., 95, 347, 2001.
30. Ohtani, S., K. Takahashi, L. J. Zanetti, T. A. Potemra, R. W. McEntire, and T. Iijima, Tail current disruption in the geosynchronous region, in Magnetospheric Substorms, Geophys. Monogr. Ser., vol. 64, edited by J. R. Kan et al., pp. 131 -137, AGU, Washington, D, C., 1991.
31. Ohtani, S., et al., A multisatellite study of a pseudo-substorm onset in the near-Earth magnetotail, J. Geophys. Res, 98, 19,355, 1993.
32. Ohtani, S., K. Takahashi, T. Higuchi, A. T. Y. Lui, and H. E. Spence, AMPTE/CCE -SCATHA simultaneous observations of substorm-associated magnetic fluctuations, J. Geophys. Res., 103, 4671, 1998.
33. Ohtani, S., F. Creutzberg, T. Mukai, H. Singer, A. T. Y. Lui, M. Nakamura, P. Prikryl, K. Yumoto, and G. Rostoker, Substorm onset timing: the December 31, 1995, event, J. Geophys. Res., 104, 22,713, 1999.
34. Paterson, W. R., L. A. Frank, S. Kokubun, and T. Yamamoto, Geotail survey of ion flow in the plasma sheet: Observations between 10 and 50 RE, J. Geophys. Res., 103, 11,811, 1998.
35. Paterson, W. R., L. A. Frank, S. Kokubun, and T. Yamamoto, Reply, J. Geophys. Res., 104, 17,527, 1999.
36. Petrukovich, A. A., et al., Two spacecraft observations of a reconnection pulse during an auroral breakup, J. Geophys. Res., 103, 47, 1998.
37. Pulkkinen, T. I., D. N. Baker, M. Wiltberger, C. Goodrich, R. L. Lopez, and J. G. Lyon, Pseudobreakup and substorm onset: Observations and MHD simulations compared, J. Geophys. Res., 103, 14,847, 1998.
38. Reiff, P. H., R. W. Spiro, and T. W. Hill, Dependence of polar cap potential drop on interplanetary parameters, J. Geophys. Res., 86, 7639, 1981.
39. Rostoker, G., On the place of the pseudo-breakup in a magnetospheric substorm, Geophys. Res, Lett., 25, 217, 1998.
40. Russell, C. T., M. Ginskey, and V. Angelopoulos, Effect of sudden impulses on currents in the auroral ionosphere under northward interplanetary magnetic field conditions: A case study, J. Geophys. Res., 99, 17,617, 1994.
41. Sergeev, V. A., A. G. Yahnin, R. A. Rakhmatulin, S. I. Solovjev, F. S. Mozer, D. J. Williams, and C. T. Russell, Permanent flare activity in the magnetosphere during periods of low magnetic activity in the auroral zone, Planet. Space Sci., 34, 1169, 1986.
42. Sergeev, V. A., V. Angelopoulos, D. G. Mitchell, and C. T. Russell, In situ observations of magnetotail reconnection prior to the onset of a small substorm, J. Geophys. Res., 100, 19,121, 1995.
43. Sergeev, V. A., V. Angelopoulos, J. T. Gosling, C. A. Cattell, and C. T. Russell, Detection of localized, plasma-depleted flux tubes or bubbles in the midtail plasma sheet, J. Geophys. Res., 101, 10,817, 1996.
44. Shiokawa, K., W. Baumjohann, G. Haerendel, G. Paschmann, J. G. Fennell, E. Friis-Christensen, H. Lühr, G. D. Reeves, C. T. Russell, P. R. Sutcliffe, and K. Takahashi, High-speed ion flow, substorm current wedge, and multiple Pi2 pulsations, J. Geophys. Res., 103, 4491, 1998.
45. Singer, H. J., W. J. Hughes, P. D. Fougere, and D. J. Knecht, The localization of Pi2 pulsations: Ground-satellite observations, J. Geophys. Res., 88, 7029, 1983.
46. Vasyliunas, V. M., Theoretical models of magnetic field line merging, 1, Rev. Geophys., 13, 303, 1975.