PEOPLE


Dr. David Lario


Senior Staff Scientist at the Applied Physics Laboratory of the Johns Hopkins University

Areas of interest:

  • Large-scale structure of the heliosphere (CIRs, CMEs, SEP events, etc.): Observations and Modeling.
  • Energetic particle physics and MHD shocks in interplanetary space.
  • Space weather applications: Engineering model for particle flux prediction.
  • Analysis and interpretation of data from the ACE, IMP8, Ulysses, Cassini and Voyager-1 and -2 spacecraft.

Applied Physics Laboratory - The Johns Hopkins University
11100 Johns Hopkins Road
Laurel, MD 20723-6099 (USA)

Curriculum vitae and complete list of presentations and publications

 

SELECTED PUBLICATIONS IN REFEREED JOURNALS:

Aran A., D. Lario, B. Sanahuja, R.G. Marsden, M. Dryer, C.D. Fry, and S.M.P. McKenna-Lawlor

Modeling and forecasting solar energetic particle events at Mars: The event on 6 March 1989

Astronomy & Astrophysics, doi:10.1051/0004-6361:20077233, in press (2007). Available on-line 28 March 2007 PDF

 

Lario D.

Charged energetic particle environment in the innermost part of the heliosphere: unsolved problems

Proc. of the Second Solar Orbiter Workshop, ESA SP-641 (2007) PDF

 

Lario D., A. Aran, N. Agueda and B. Sanahuja

Radial dependence of proton peak intensities and fluences in SEP events: Influence of the energetic particle transport parameters

Adv. Space Res., doi:10.1016/j.asr.2007.01.057, in press (2007). Available on-line 4 February 2007 PDF

 

Vainio R., N. Agueda, A. Aran and D. Lario

Modeling of solar energetic particles in interplanetary space

in: Lilensten, J. (ed), Space Weather: Research towards applications in Europe, Astrophysics and Space Science Library, 344, Springer, Dordrecht, 27-37 (2007)

 

Aran A., B. Sanahuja and D. Lario

SOLPENCO: A SOLar Particle ENgineering COde

Advances in Space Research, Volume 37, Issue 6, Pages 1240-1246, doi:10.1016/j.asr.2005.09.019 (2006) PDF

 

Cane, H.V. and D. Lario

An introduction to CMEs and energetic particles

Space Science Reviews, 123, 45-56 (2006) PDF

 

Gazis, P.R., A. Balogh, S. Dalla, R. Decker, B. Heber, T. Horbury, A. Kilchenmann, J. Kota, H. Kucharek, H. Kunow, D. Lario, M. S. Potgieter, J. D. Richardson, P. Riley, L. Rodriguez, G. Siscoe and R. von Steiger

ICMEs at high latitudes and in the outer heliosphere

Space Science Reviews, 123, 417-451 (2006) PDF

 

Klecker, B., H. Kunow, H. V. Cane, S. Dalla, B. Heber, K. Kecskemety, K.-L. Klein, J. Kota, H. Kucharek, D. Lario, M. A. Lee, M. A. Popecki, A. Posner, J. Rodriguez-Pacheco, T. Sanderson, G. M. Simnett and E. C. Roelof

Energetic particle observations

Space Science Reviews, 123, 217-250 (2006) PDF

 

Lario D.

Radial and latitudinal variations of the energetic particle response to ICMEs

Geophysical Monograph "Solar Eruptions and Energetic Particles" of the American Geophysical Union, edited by N. Gopalswamy et al., 165, 309-319 (2006) PDF

 

Lario, D., M.-B. Kallenrode, R.B. Decker, E.C. Roelof, S.M. Krimigis, A. Aran and B. Sanahuja

Radial and Longitudinal Dependence of Solar 4-13 MeV and 27-37 MeV Proton Peak Intensities and Fluences: Helios and IMP 8 Observations

Astrophys. J., 653, 1531-1544 (2006) PDF

 

Malandraki, 0., D. Lario, L.J. Lanzerotti, E.T. Sarris and A. Geranios

ACE/EPAM Energetic Particle Signatures during the October/November 2003 Interplanetary Coronal Mass Ejection Events

AIP Conf. Proc., 848, 176-183 (2006)

 

Neugebauer, M., J. Giacalone, E. Chollet and D. Lario

Variability of low-energy ion flux profiles on interplanetary shock fronts.

J. Geophys. Res., 111, A12107, doi:10.1029/2006JA011832 (2006) PDF

 

Zank G.P., Gang Li, V. Florinski, Qiang Hu, D. Lario, and C. W. Smith

Particle acceleration at perpendicular shock waves: Model and observations

J. Geophys. Res., 111, A06108, doi:10.1029/2005JA0111524 (2006) PDF

 

Agueda N., D. Lario, E. C. Roelof and B. Sanahuja

Modeling the effects of the pitch-angle scattering processes on the transport of solar energetic particles along the interplanetary magnetic field.

Advances in Space Research, Volume 35, Issue 4, Pages 579-585, doi:10.1016/j.asr.2005.04.069 (2005) PDF

 

Aran A., B. Sanahuja and D. Lario

Fluxes and fluences of SEP events derived from SOLPENCO

Annales Geophysicae, 23, 3047-3053, SRef-ID: 1432-0576/ag/2005-23-3047 (2005) PDF

 

Fry C.D., M. Dryer, W. Sun, C.S. Deehr, Z. Smith, A. Aran, D. Lario, B. Sanahuja, T.R. Detman and S.I. Akasofu

Key links in space weather forecasting: forecasting solar generated shocks and proton acceleration

AIAA Journal, Vol. 43, No. 5, pp. 987-993 (2005) PDF

 

Ho G.C., D. Lario, R.B. Decker, M.I. Desai, Q. Hu, J. Kasper and A.-F. Viñas

Multi-spacecraft observations of interplanetary shock accelerated particle events

Connecting Sun and Heliosphere, Proc. of the Conf. Solar Wind 11 -SOHO 16, ESA SP-592, 421-424 (2005) PDF

 

Lario D.

Advances in modeling gradual solar energetic particle events

Advances in Space Research, Volume 36, Issue 12, Pages 2279-2288, doi:10.1016/j.asr.2005.07.081 (2005) PDF

 

Lario D., R.B. Decker, G.C. Ho, Q. Hu, C.W. Smith, M.I. Desai and A.-F. Vinñas

The energetic storm particle event on 2003 October 24: A test of diffusive shock acceleration theory

The physics of collisionless shocks, Proc. 4th Annual IGPP Int. Astrophys. Conf., AIP Conf. Proc. 781 (G.Li et al, eds.) 180-184 (2005) PDF

 

Lario D., R.B. Decker, S. Livi, S. M. Krimigis, E. C. Roelof, C. T. Russell and C.D. Fry

Heliospheric energetic particle observations during the October-November 2003 events.

J. Geophys. Res., 110, A09S11, doi:10.1029/2004JA010940 (2005) PDF

 

Lario D., Q. Hu, G.C. Ho, R.B. Decker, E.C. Roelof and C.W. Smith

Statistical properties of fast forward transient interplanetary shocks and associated energetic particle events: ACE observations

Connecting Sun and Heliosphere, Proc. of the Conf. Solar Wind 11 -SOHO 16, ESA SP-592, 81-86 (2005) PDF

 

Malandraki O.E., D. Lario, L. J. Lanzerotti, E. T. Sarris and A. Geranios

Inteplanetary coronal mass ejections during the October/November 2003 events: ACE/EPAM solar energetic particle observations

Proc. 29th Int. Cosmic Ray Conf., 269-272 (2005) PDF

 

Malandraki O.E., D. Lario, L. J. Lanzerotti, E. T. Sarris, A. Geranios and G. Tsiropoula

October/November 2003 ICMEs: ACE/EPAM solar energetic particle observations.

J. Geophys. Res., 110, A09S06, doi:10.1029/2004JA010926 (2005) PDF

 

McKenna-Lawlor S. M. P., M. Dryer, C. D. Fry, W. Sun, D. Lario, C. S. Deehr, B. Sanahuja, V. A. Afonin, M. I. Verigin and G. A. Kotova

Predictions of energetic particle radiation in the close Martian environment.

J. Geophys. Res., 110, A03102, doi:10.1029/2004JA010587 (2005) PDF

 

Lario D. and G.M. Simnett

Solar energetic particle variations.

Geophysical Monograph No. 141 'Solar Variability and its Effects on Climate', American Geophysical Union, J. Pap and P. Fox (Eds.), pp. 195-216 (2004).

 

Lario D., S. Livi, E. C. Roelof, R. B. Decker, S. M. Krimigis and M. K. Dougherty

Heliospheric energetic particle observations by the Cassini spacecraft: Correlation with 1 AU observations.

J. Geophys. Res., 109, A09S02, doi:10.1029/2003JA010107 (2004) PDF

 

Lario D., R. B. Decker, E. C. Roelof, D. B. Reisenfeld and T. R. Sanderson

Low energy particle response to CMEs during the Ulysses solar maximum northern polar passage.

J. Geophys. Res., 109, A01107, doi:10.1029/2003JA010071 (2004) PDF

 

Ho G.C., D. Lario, R.B. Decker, E.C. Roelof, M. Desai and C.W. Smith

Energetic electrons associated with transient interplanetary shocks: evidence for weak interaction

Proc. 28th Int. Cosmic Ray Conf., 3689-3692 (2003) PDF

 

Ho G.C., E.C. Roelof, G.M. Mason, D. Lario and J.E. Mazur

Onset study of impulsive solar energetic particle events.

Advances in Space Research, Volume 32, Issue 12, Pages 2679-2684, doi:10.1016/S0273-1177(03)00930-X (2003) PDF

 

Ho G.C., E.C. Roelof, G.M. Mason, D. Lario, J.E. Mazur and J.R. Dwyer

Composition variations during large solar energetic particle events

Proc. Tenth International Solar Wind Conference, AIP Conference Proceedings, 679, 624-627 (2003) PDF

 

Krimigis S.M., R.B. Decker, E.C. Roelof and D. Lario

Energetic particle intensity increases at Voyagers 1 and 2 during 2002-03

Proc. 28th Int. Cosmic Ray Conf., 3769-3772 (2003) PDF

 

Lario D., Ho G.C., R.B. Decker, E.C. Roelof, M.I. Desai and C.W. Smith

ACE observations of energetic particles associated with transient interplanetary shocks

Proc. Tenth International Solar Wind Conference, AIP Conference Proceedings, 679, 640-643 (2003) PDF

 

Lario D., S. Livi, R.B. Decker, E.C. Roelof, S.M. Krimigis and M.K. Dougherty

Energetic particle observations by the Cassini spacecraft during its heliospheric cruise to Saturn

Proc. 28th Int. Cosmic Ray Conf., 3543-3546 (2003) PDF

 

Lario D., E. C. Roelof, R. B. Decker, G. C. Ho, C. G. Maclennan and J. T. Gosling

Energetic H/He intensity ratio under solar maximum and solar minimum conditions: Ulysses observations.

Advances in Space Research, Volume 32, Issue 4, Pages 585-590, doi:10.1016/S0273-1177(03)80071-6 (2003) PDF

 

Lario D., E. C. Roelof, R. B. Decker and D. B. Reisenfeld

Solar maximum low-energy particle observations at heliographic latitudes above 75 degrees.

Advances in Space Research, Volume 32, Issue 4, Pages 579-584, doi:10.1016/S0273-1177(03)00339-9 (2003) PDF

 

Riley P., J. A. Linker, Z. Mikic;, D. Odstrcil, T. H. Zurbuchen, D. Lario and R. P. Lepping

Using an MHD simulation to interpret the global context of a coronal mass ejection observed by two spacecraft.

J. Geophys. Res., 108 (A7), 1272, doi:10.1029/2002JA009760 (2003) PDF

 

Lario D., E.C. Roelof, R.B. Decker, G.C. Ho, C.G. Maclennan and J.T. Gosling

Solar cycle of the energetic H/He intensity ratio at high heliolatitudes and in the ecliptic plane.

Annales Geophysicae, 21, 1229-1243 (2003) PDF

 

Lario D. and R. B. Decker

The energetic storm particle event of October 20, 1989.

Geophys. Res. Lett., 29 (10), doi:10.1029/2001GL014017 (2002) PDF

 

Lario D., D.K. Haggerty, E.C. Roelof, S.J. Tappin, R.J. Forsyth and J.T. Gosling

Joint Ulysses and ACE observations of a magnetic cloud and the associated solar energetic particle event.

Space Science Reviews, Volume 97, Numbers 1-4, Pages: 277 - 280 DOI: 10.1023/A:1011829101277 (2001) PDF

 

Hawkins III S.E., E.C. Roelof, R.B. Decker, G.C. Ho and D. Lario

Comparison of >40 keV Electron Events at High and Low Heliolatitudes: Ulysses/HI-SCALE and ACE/EPAM.

Space Science Reviews, Volume 97, Numbers 1-4, Pages: 269 - 272, DOI: 10.1023/A:1011872900368 (2001) PDF

 

Lario D. and R.B. Decker

Re-examination of the October 20, 1989 ESP event

Proc. 27th Int. Cosmic Ray Conf., 3485-3488 (2001) PDF

 

Lario D., R.B. Decker and T.P. Armstrong

Major solar proton events observed by IMP-8 (from November 1973 to May 2001)

Proc. 27th Int. Cosmic Ray Conf., 3254-3257 (2001) PDF

 

Lario D., E.C. Roelof, R.J. Forsyth and J.T. Gosling

26-day Analysis of Energetic Ion Observations at High and Low Heliolatitudes: Ulysses and ACE.

Space Science Reviews, Volume 97, Numbers 1-4, Pages: 249 - 252, DOI: 10.1023/A:1011808513572 (2001) PDF

 

Lario D., R. G. Marsden, T. R. Sanderson, M. Maksimovic, B. Sanahuja, A. Balogh, R. J. Forsyth, R. P. Lin and J. T. Gosling

Energetic proton observations at 1 and 5 AU: 1. January - September 1997.

J. Geophys. Res., 105(A8), 18235-18250, 10.1029/1999JA000373 (2000) PDF

 

Lario D., R. G. Marsden, T. R. Sanderson, M. Maksimovic, B. Sanahuja, S. P. Plunkett, A. Balogh, R. J. Forsyth, R. P. Lin and J. T. Gosling

Energetic proton observations at 1 and 5 AU: 2. Rising phase of the solar cycle 23.

J. Geophys. Res., 105(A8), 18251-18274, 10.1029/1999JA000374 (2000) PDF

 

Desai M. I., R. G. Marsden, T. R. Sanderson, D. Lario, E. C. Roelof, G. M. Simnett, J. T. Gosling, A. Balogh and R. J. Forsyth

Energy spectra of 50-keV to 20-MeV protons accelerated at corotating interaction regions at Ulysses

J. Geophys. Res., 104(A4), 6705-6720, 10.1029/1998JA900176 (1999) PDF

 

Lario D., B. Sanahuja and A.M. Heras

A tool to model solar energetic particle events

Proc. ESA Workshop on Space Weather, ESA WPP-155, 343-346 (1999) PDF

 

Lario D., M. Vandas and B. Sanahuja

Energetic particle population in the downstream region of transient interplanetary shocks

Proc. Ninth International Solar Wind Conference, AIP Conference Proceedings, 471, 741-744 (1999) PDF

 

Marsden R., D. Lario, T.R. Sanderson, M. Maksimovic and R.J. Forsyth

On the energetic particle fluxes at 5 AU associated with the April/May 1998 solar activity: Ulysses observations

Proc. Ninth International Solar Wind Conference, AIP Conference Proceedings, 471, 609-612 (1999) PDF

 

Sanderson T. R., D. Lario, M. Maksimovic, R. G. Marsden, C. Tranquille, A. Balogh, R. J. Forsyth and B. E. Goldstein

Current sheet control of recurrent particle increases at 4 - 5 AU.

Geophys. Res. Lett., 26(13), 1785-1788, 10.1029/1999GL900348 (1999) PDF

 

Lario D., R. G. Marsden, T. R. Sanderson, M. Maksimovic, A. Balogh, R. J. Forsyth, R. P. Lin and J. T. Gosling

Ulysses and WIND particle observations of the November 1997 solar events.

Geophys. Res. Lett., 25(18), 3469-3472, 10.1029/98GL52667 (1998) PDF

 

Lario D., B. Sanahuja and A.M. Heras

Energetic Particle Events: Efficiency of Interplanetary Shocks as 50 keV < E < 100 MeV Proton Accelerators.

The Astrophysical Journal, Volume 509, Issue 1, pp. 415-434 (1998) PDF

 

Lario D., B. Sanahuja and A. M. Heras

Modeling the interplanetary propagation of 0.1-20 MeV shock-accelerated protons. II: Energy spectrum and evolution of the injection rate.

Advances in Space Research, Volume 20, Issue 1, 1997, Pages 121-126, doi:10.1016/S0273-1177(97)00493-6 (1997) PDF

 

Lario D., B. Sanahuja and A. M. Heras

Modeling the interplanetary propagation of 0.1-20 MeV shock-accelerated protons. I: Effects of the adiabatic deceleration and solar wind convection.

Advances in Space Research, Volume 20, Issue 1 , 1997, Pages 115-120, doi:10.1016/S0273-1177(97)00492-4 (1997) PDF

 

Heras A. M.; B. Sanahuja, D. Lario, Z.K. Smith, T. Detman and M. Dryer

Three low-energy particle events: Modeling the influence of the parent interplanetary shock.

The Astrophysical Journal, vol. 445, no. 1, p. 497-508 (1995) PDF

 

Lario D., B. Sanahuja and A. M. Heras

Energy spectrum of low-energy fluxes of particles accelerated by interplanetary shocks.

Advances in Space Research, Volume 15, Issues 8-9 , 1995, Pages 389-392, doi:10.1016/0273-1177(94)00122-H (1995) PDF

 

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