Low-frequency ionospheric sounding with Narrow Bipolar Event lightning radio emissions: Energy-reflectivity spectrum

Annales Geophysicae

Volumn 26, Issue 7, 2008, Pages 1793-1803

  Jacobson, A R ^a   Holzworth, R ^a   Shao, X M ^b  

^a UNIVERSITY OF WASHINGTON   (United States)

^b LOS ALAMOS NATIONAL LABORATORY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ENERGY; IONOSPHERE; LIGHTNING; REFLECTIVITY; X-RAY;

EID: 46449086399     PISSN: 09927689     EISSN: 14320576     Source Type: Journal    
DOI: 10.5194/angeo-26-1793-2008     Document Type: Article

References (39)

1. Bickel, J. E., Ferguson, J. A., and Stanley, G. V.: Experimental observation of magnetic field effects on VLF propagation at night, Radio Sci., 5, 19-25, 1970.
2. Bortnik, J., Inan, U. S., and Bell, T. F.: Temporal signatures of radiation belt electron precipitation induced by lightning-generated MR whistler waves: 1. Methodology, J. Geophys. Res., 111, A02204, doi:10.1029/2005JA011182, 2006a.
3. Bortnik, J., Inan, U. S., and Bell, T. F.: Temporal signatures of radiation belt electron precipitation induced by lightning-generated MR whistler waves: 2. Global signatures, J. Geophys. Res., 111, A02205, doi:10.1029/2005JA011398, 2006b.
4. Bracewell, R. N., Budden, K. G., Ratcliffe, J. A., Straker, T. W., and Weekes, K.: The ionospheric propagation of low- and very-low-frequency radio waves over distances less than 1000 km, Proc. Instn. Elect. Engrs., 98, 221-236, 1951.
5. Cheng, Z. and Cummer, S. A.: Broadband VLF measurements of lightning-induced ionospheric perturbations, Geophys. Res. Lett., 32, L08804, doi:10.1029/2004GL022187, 2005.
6. Cheng, Z., Cummer, S. A., Baker, D. N., and Kanekal, S. G.: Nighttime D region electron density profiles and variabilities inferred from broadband measurements using VLF radio emissions from lightning, J. Geophys. Res., 111, A05302, doi:10.1029/2005JA011308, 2006.
7. Cho, M. and Rycroft, M. J.: Computer simulation of the electric field structure and optical emission from cloud-top to the ionosphere, J. Atmos. Sol.-Terr. Phys., 60, 871-888, 1998.
8. Cummer, S. A.: Lightning and ionospheric remote sensing using VLF/ELF radio atmospherics, Department of Electrical Engineering, Stanford University, 152, 1997.
9. Cummer, S. A., Inan, U. S., and Bell, T. F.: Ionospheric D region remote sensing using VLF radio atmospherics, Radio Sci., 33, 1781-1792, 1998.
10. Deeks, D. G.: D-region electron distributions in middle latitudes deduced from the reflexion of long radio waves, Proc. Roy. Soc. Lon. A, 291, 413-437, 1966.
11. Ganguly, S. and Zinn, J.: Time-variations of D region electron densities, and comparison with model computations, Studia Geoph. et Geod., 42, 500-510, 1998.
12. Grandt, C.: Thunderstorm monitoring in South Africa and Europe by means of Very Low Frequency sferics, J. Geophys. Res., 97, 18 215-18 226, 1992.
13. Inan, U. S., Sampson, W. A., and Taranenko, Y. N.: Space-time structure of optical flashes and ionization changes produced by lightning-EMP, Geophys. Res. Lett., 23, 133-136, 1996.
14. Inan, U. S., Pasko, V. P., and Bell, T. F.: Sustained heating of the ionosphere above thunderstorms as evidenced in "early/fast" VLF events, Geophys. Res. Lett., 23, 1067-1070, 1996.
15. Jacobson, A. R. and Heavner, M. J.: Comparison of Narrow Bipolar Events with ordinary lightning as proxies for severe convection, Mon. Weather Rev., 133, 1144-1154, 2005.
16. Jacobson, A. R., Boeck, W., and Jeffery, C.: Comparison of Narrow Bipolar Events with ordinary lightning as proxies for the microwave-radiometry ice-scattering signature, Mon. Weather Rev., 135, 1354-1363, 2007.
17. Jacobson, A. R., Holzworth, R., Lay, E., Heavner, M., and Smith, D. A.: Low-frequency ionospheric sounding with Narrow Bipolar Event lightning radio emissions: Regular variabilities and solar-X-ray responses, Ann. Geophys., 25, 2175-2184, 2007.
18. Johler, J. R. and Harper Jr., J. D.: Reflection and transmission of radio waves at a continuously stratified plasma with arbitrary magnetic induction, J. Res. Nat. Bur. Stand.-D., 66, 81-99, 1962.
19. Le Vine, D. M.: Sources of the strongest rf radiation from lightning, J. Geophys. Res., 85, 4091-4095, 1980.
20. Lev-Tov, S. J., Inan, U. S., and Bell, T. F.: Altutude profiles of localized D region density disturbances produced in lightning-induced electron precipitation events, J. Geophys. Res., 100, 21 375-21 383, 1995.
21. McRae, W. M. and Thomson, N. R.: VLF phase and amplitude: daytime ionospheric parameters, J. Atmos. Sol.-Terr. Phys., 62, 609-618, 2000.
22. Pappert, R. A. and Ferguson, J. A.: VLF/LF mode conversion model calculations for air to air transmissions in the Earth-ionosphere waveguide, Radio Sci., 21, 551-558, 1986.
23. Pappert, R. A. and Hitney, L. R.: Empirical modeling of nighttime easterly and westerly VLF propagation in the Earth-ionosphere waveguide, Radio Sci., 23, 599-611, 1988.
24. Piggott, W. R., Pitteway, M. L. V., and Thrane, E. V.: The numerical calculation of wave-fields, reflexion coefficients and polarizations for long radio waves in the lower ionosphere. II, Phil. Trans. Roy. Soc. Lon., 257, 243-271, 1965.
25. Pitteway, M. L. V.: The numerical calculation of wave-fields, reflexion coefficients and polarizations for long radio waves in the lower ionosphere. I, Phil. Trans. Roy. Soc. Lon., 257, 219-241, 1965.
26. Rodger, C. J., Clilverd, M. A., Thomson, N. R., Nunn, D., and Lichtenberger, J.: Lightning driven inner radiation belt energy deposition into the atmosphere: regional and global estimates, Ann. Geophys., 23, 3419-3430, 2005.
27. Smith, D. A., Heavner, M. J., Jacobson, A. R., Shao, X. M., Massey, R. S., Sheldon, R. J., and Wiens, K. C.: A method for determining intracloud lightning and ionospheric heights from VLF/LF electric field records, Radio Sci., 39, doi:10.1029/2002RS002790, 2004.
28. Smith, D. A., Eack, K. B., Harlin, J., Heavner, M. J., Jacobson, A. R., Massey, R. S., Shao, X. M., and Wiens, K. C.: The Los Alamos Sferic Array: A research tool for lightning investigations, J. Geophys. Res., 107, 4183, doi:10.1029/2001JD000502, 2002.
29. Smith, D. A., Shao, X. M., Holden, D. N., Rhodes, C. T., Brook, M., Krehbiel, P. R., Stanley, M., Rison, W., and Thomas, R. J.: A distinct class of isolated intracloud lightning discharges and their associated radio emissions, J. Geophys. Res., 104, 4189-4212, 1999.
30. Suszcynsky, D. M. and Heavner, M. J.: Narrow Bipolar Events as indicators of thunderstorm convective strength, Geophys. Res. Lett., 30, 1879, doi:10.1029/2003GL017834, 2003.
31. Thomas, L. and Harrison, M. D.: The electron density distributions in the D-region during the night and pre-sunrise period, J. Atmos. Terr. Phys., 32, 1-14, 1970.
32. Thomson, N. R.: Experimental daytime VLF ionospheric parameters, J. Atmos. Terr. Phys., 55, 173-184, 1993.
33. Thomson, N. R. and Clilverd, M. A.: Solar flare induced ionospheric D-region enhancements from VLF amplitude observations, J. Atmos. Sol.-Terr. Phys., 63, 1729-1737, 2001.
34. Thomson, N. R. and Rodger, C. J.: Large solar flares and their ionospheric D region enhancements, J. Geophys. Res., 110, A06306, doi:10.1029/2005JA011008, 2005.
35. Thomson, N. R., Rodger, C. J., and Dowden, R. L.: Ionosphere gives size of greatest solar flare, Geophys. Res. Lett., 31, L06803, doi:10.1029/ 2003GL017345, 2004.
36. Thomson, N. R., Clilverd, M. A., and McRae, W. M.: Nighttime ionospheric D region parameters from VLF phase and amplitude, J. Geophys. Res., 112, A07304, doi:10.1029/2007JA012271, 2007.
37. Volland, H. (Ed.): Handbook of atmospheric electrodynamics, Vol. 2CRC Press, 1995.
38. Wait, J. R. and Spies, K. P.: NBS Technical Note 300: Characteristics of the Earth-ionosphere waveguide for VLF radio waves, edited by: U. S. D. o. C. National Bureau of Standards (now National Institute of Standards and Technology, NBS, 1964.
39. Willett, J. C., Bailey, J. C., and Krider, E. P.: A class of unusual lightning electric field waveforms with very strong high-frequency radiation, J. Geophys. Res., 94, 16 255-16 267, 1989.