'Cycle 23' diaporamas de présentation

Solar Origins of the October November 2003 Extreme Events

566 views • 34 slides

Voyager SSG November 3-4, 2011

Voyager Observations of Cosmic Rays in the Heliosheath. F.B. McDonald 1 , A.C. Cummings 2 , E.C. Stone 2 , B.C. Heikkila 3 , N. Lal 3 , W.R. Webber 4 1 Institute for Physical Science and Technology, Univ. of Maryland, College Park, MD, USA

452 views • 25 slides

Climate Change & Energy

Climate Change & Energy. Climate is always changing. Is the earth warming ?. Yes, it has been gradually warming for the last 400 years as we exit the Little Ice Age. So the real question is: Has there been significant or unnatural warming in the last few decades?. A Critical Question.

248 views • 24 slides

Solar Activity Forecasting for use in Orbit Prediction

Solar Activity Forecasting for use in Orbit Prediction. Ken Schatten colleagues - Scherrer, Svalgaard, Wilcox, Sofia, Hoyt, Pesnell, + others. OUTLINE. Solar Forecasting use in Orbit Determination Solar Activity Prediction Difficulty: Chaos Methods of Solar Activity Prediction

350 views • 23 slides

309 views • 18 slides

F.B. McDonald 1 , W.R. Webber 2 , D.V. Reames 1

The Unusual Time History of Galactic and Anomalous Cosmic Rays at 1 AU over the Solar Minimum of Cycle 23. F.B. McDonald 1 , W.R. Webber 2 , D.V. Reames 1 1 Institute for Physical Science and Technology, Univ. of Maryland, College Park, MD, USA

253 views • 16 slides

Long-term Solar Variability and the Solar Cycle in the 21 st Century

Long-term Solar Variability and the Solar Cycle in the 21 st Century. Zasshikai short talk. Boncho P. Bonev , Kaloyan M. Penev , and Stefano Sello ApJ 605, L81, 2004. 1. Introduction. Variation of the soar activity 11 year cycle Maunder minimum From 1600AD to 1700AD Long-term variation

165 views • 16 slides

Fall AGU December 5, 2011

Voyager Observations of Cosmic Rays in the Heliosheath. F.B. McDonald 1 , A.C. Cummings 2 , E.C. Stone 2 , B.C. Heikkila 3 , N. Lal 3 , W.R. Webber 4 1 Institute for Physical Science and Technology, Univ. of Maryland, College Park, MD, USA

271 views • 15 slides

The Unusual Heliospheric Current Sheet at the End of Cycle 23 A Comparison of Cycles 21,22,& 23

155 views • 15 slides

Cycle 23 GLEs with ESPs

431 views • 12 slides

Ulysses Observations of Weaker Solar Wind in Cycle 23

Ulysses Observations of Weaker Solar Wind in Cycle 23. Heather A. Elliott (1), David J. McComas(1), R. W. Ebert (1), B. E. Goldstein (2), J. T. Gosling (3), N. A. Schwadron (4), and R. M. Skoug (5) 1) Southwest Research Institute, 2) Jet Propulsion Lab, 3) University of Colorado ,

305 views • 12 slides

Solar Cycle 23 and Early Predictions for Solar Cycle 24

Solar Cycle 23 and Early Predictions for Solar Cycle 24. Carl Luetzelschwab K9LA. Cycle 23. Maximum smoothed sunspot number of 121 in early 2000. Secondary peak in late 2001 Great 6m F2 DX!. we are here. solar minimum. Minimum expected in late 2006 / early 2007.

222 views • 10 slides

Solar Cycle 23 and Early Predictions for Solar Cycle 24

Solar Cycle 23 and Early Predictions for Solar Cycle 24. Carl Luetzelschwab K9LA. Cycle 23. Maximum smoothed sunspot number of 121 in early 2000. Secondary peak in late 2001 Great 6m F2 DX!. we are here. solar minimum. Minimum expected in late 2006 / early 2007.

113 views • 10 slides

Hot Precursor Ejecta and Other Peculiarities of the 2012 May 17 Ground Level Enhancement Event

Hot Precursor Ejecta and Other Peculiarities of the 2012 May 17 Ground Level Enhancement Event. N. Gopalswamy 2 , H. Xie 1,2 , N. V. Nitta 3 , I. Usoskin 4 , J. M. Davila 1

123 views • 1 slides