'Sunspot number' presentation slideshows

The Forgotten Sun

The Forgotten Sun. Leif Svalgaard Stanford University SHINE-2011, Snowmass, CO 13 July 2011 leif@leif.org. Solar Activity 1835-2011. Sunspot Number. Ap Geomagnetic Index (mainly solar wind speed). Heliospheric Magnetic Field at Earth.

644 views • 51 slides

Long-Term Space Weather and Terrestrial Climate

1.03k views • 50 slides

582 views • 48 slides

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.

584 views • 47 slides

The Sunspot Cycle: Long-Range Predictions for Long-Range Propagation

544 views • 40 slides

613 views • 40 slides

Matthew J West On behalf of Space Pole

Space Weather Services at Space Pole. Matthew J West On behalf of Space Pole. STAC EUMETNET, Apr, 2013. Space Pole. Belgian Institute for Space Aeronomy. Royal Observatory of Belgium. Royal Meteorological Institute.

533 views • 40 slides

531 views • 36 slides

Characteristics of ionospheric responses to solar flares observed by the SuperDARN Hokkaido radar

Characteristics of ionospheric responses to solar flares observed by the SuperDARN Hokkaido radar. Photo: 2011/04/15 05:15 AM. Nozomu Nishitani 1 , Tadahiko Ogawa 2 , Takashi Kikuchi 1 , Tomoaki Hori 1 , and SuperDARN Hokkaido radar group 1. STEL/ Nagoya Univ. 2. NICT. Contents:

487 views • 31 slides

Confronting Models with Reconstructions and Data

448 views • 31 slides

What the Long-Term Sunspot Record Tells Us About Space Climate

What the Long-Term Sunspot Record Tells Us About Space Climate. David H. Hathaway NASA/MSFC National Space Science and Technology Center Huntsville, AL, USA 2004 June 21 Space Climate Symposium Oulu, Finland. Outline. Sunspot Data Sunspot Number and Solar Activity

388 views • 26 slides

Objective Calibration of Sunspot Numbers

356 views • 20 slides

Comments on

Comments on. Leif Svalgaard Journal Club Discussion Stanford University Wed. 19 Feb. 2014. Magnetic Flux Balance in the Heliosphere Schwadron et al. ApJ 722, L132, 2010. Closed loop CMEs connecting with polar flux reduces the latter, moving it to lower latitudes.

288 views • 17 slides

Propagation Trends 2013-2014

Propagation Trends 2013-2014. Solar Maximum ! A Double Peaked Sunspot Cycle ?. Every 6 Meter DXer Remembers This! The Second Sunspot Peak of Solar Cycle 23. 400 Years of Sunspot Observations 60 years of high sunspot cycles have probably come to an end. 40 years. 70 years.

268 views • 14 slides

Propagation Trends 2013-2014

Propagation Trends 2013-2014. Solar Maximum ! A Double Peaked Sunspot Cycle ?. Every 6 Meter DXer Remembers This! The Second Sunspot Peak of Solar Cycle 23. 400 Years of Sunspot Observations 60 years of high sunspot cycles have probably come to an end. 40 years. 70 years.

212 views • 13 slides

The Solar Terrestrial Activity Report

296 views • 11 slides

Progress in Reconstructing Solar Wind Magnetic Field back to 1840s

164 views • 7 slides

BINCASTS: User Survey and Needs

114 views • 5 slides

V. Belov 1 , E. A. Eroshenko 1 , H. Mavromichalaki 2 , V.A. Oleneva 1 ,

Aug. 2005 Sept. 2005. 20 th ECRS, 5-8 September 2006, Lisboa Portugal. Cosmic ray modulation in August-September 2005. V. Belov 1 , E. A. Eroshenko 1 , H. Mavromichalaki 2 , V.A. Oleneva 1 , A. Papaioannou 2 , G. Mariatos 2 , V. G. Yanke 1

143 views • 1 slides

ESS261, Spring 2009, Final, Due noon on 2009/06/10 30% + bonus=10%

ESS261, Spring 2009, Final, Due noon on 2009/06/10 30% + bonus=10%

117 views • 1 slides