'Active regions' diaporamas de présentation

Long-Term Space Weather and Terrestrial Climate

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Solar magnetic fields a physical perspective

Solar magnetic fields a physical perspective. Philip Judge, High Altitude Observatory, NCAR. "Double, double, toil and trouble; Fire burn, and cauldron bubble!" -- Three Witches, MacBeth. resources.

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Module 21: Solar Activity & its Effects on Earth

Module 21: Solar Activity & its Effects on Earth. Activity 2: High-Energy Astronomy. Summary:.

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SUN COURSE - SLIDE SHOW 2

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Anisotropy of current helicity in solar active regions

Anisotropy of current helicity in solar active regions. Xu Haiqing, Gao Yu & Zhang Hongqi, NAOC 2) Kirill Kuzanyan, IZMIRAN, Russia 3) Rodion Stepanov, ICMM, Perm, Russia 4) Dmitry Sokoloff, Moscow University, Russia Helicity forever!. The role of helicity in dynamos.

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Clicker Question:

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NEW ASTRONOMERS GROUP 22 June 2010

NEW ASTRONOMERS GROUP 22 June 2010. Picture I took of Mars in 2009 With A Digital Camera Roy Jordan. Observing Session Friday Night. Observing Session Friday Night. Left my best lenses at home . But I do have my 32 mm lens !. Is this a planet or a star?.

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Chapter 2 Modern CMOS technology

Chapter 2 Modern CMOS technology. Introduction. CMOS process flow (continued). NE 343: Microfabrication and thin film technology Instructor: Bo Cui, ECE, University of Waterloo; http://ece.uwaterloo.ca/~bcui/ Textbook: Silicon VLSI Technology by Plummer, Deal and Griffin. Gate oxide growth.

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H.N. Wang 1 ? H. He 1 , X. Huang 1 , Z. L. Du 1 L. Y. Zhang 1 and Y. M. Cui 2 1 National Astronomical Observatories

H.N. Wang 1 ? H. He 1 , X. Huang 1 , Z. L. Du 1 L. Y. Zhang 1 and Y. M. Cui 2 1 National Astronomical Observatories 2 National Space Science Center Chinese Academy of Sciences RWC--China. Solar active longitude and active level estimation. Outline

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Solar Spectral Irradiance: From the Sun to the Earth, the Calibration Connection

Solar Spectral Irradiance: From the Sun to the Earth, the Calibration Connection. Frank Eparvier, EVE Project Scientist eparvier@lasp.colorado.edu 303-492-4546. Irradiance: One Spectrum, Two Stories. Atmospheric Physics

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Relationship Between Magnetic Clouds and Earth-Directed CMEs: Space Weather Research in Stanford Solar Group

Relationship Between Magnetic Clouds and Earth-Directed CMEs: Space Weather Research in Stanford Solar Group . Xuepu Zhao The Second International Space Weather Symposium Nanjing, Oct. 17-21, 2009. 1. Introduction.

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Solar Activity and VLF

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A Unique Collaboration Between Scientists and Educators

A Unique Collaboration Between Scientists and Educators. Designing Sudden Ionospheric Disturbance Monitors. Deborah Scherrer, Ray Mitchell, William Clark, Richard Styner, Philip Scherrer, Umran Inan, Morris Cohen, Justin Tan, Shannon Lee, Sharad Khanal, Scott Winegarden, Hao Thai, Paul Mortfield

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Long Term Measurements of Solar Wind Fe Charge States

Long Term Measurements of Solar Wind Fe Charge States. Mark Popecki , A. Galvin, L. M. Kistler,H. Kucharek, E. Moebius, K. Simunac, P. Bochsler, L. M. Blush, B. Klecker. slow. fast. Von Steiger et al., (2000). Solar Wind Fe Charge State Expectations. Four types (Schwenn, 2006)

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steinr.pa.msu/~bob/data.html

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Toolkit for Creating Adaptable Distributed Applications

Toolkit for Creating Adaptable Distributed Applications. Joe Loyall www.dist-systems.bbn.com/projects/OIT “ Adapt or perish, now as ever, is nature's inexorable imperative. ” – H. G. Wells DARPA Intrusion Detection PI Meeting December 15-17, 1998.

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Solar Cycle Spot Distribution

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Stochastic Seismic Emission from Acoustic Glories in New Active Regions of cycle 24

Stochastic Seismic Emission from Acoustic Glories in New Active Regions of cycle 24. Alina Donea Centre for Stellar and Planetary Astrophysics Monash University. Holographic images of seismic emissions in AR10486. acoustic glory = enhanced seismic emission 5mHz, halo (Braun, Lindsey 1992).

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Why do the two different types of source regio n matter? Tell-tail signs:

IMF source region properties are one of the governing factor for elemental composition variation in gradual SEP events. Why do the two different types of source regio n matter? Tell-tail signs:

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Helicity on the Sun: What is it good for anyway?

Helicity on the Sun: What is it good for anyway?. Slide 1 of 10830. Helicity has done extremely well from 1999-present (much better than my 401K!). Slide 2 of 10830. Kusano et al (2002) had studied helicity and energy flow into photosphere in AR8100, Nov. 2-5, 1997

202 views • 8 slides