'Polar fields' diaporamas de présentation

D.A. Biesecker NOAA/SEC

Separating the Wheat from the Chaff: Finding a Concensus Prediction For the Strength of Solar Cycle 24. D.A. Biesecker NOAA/SEC. Wheat E. Kihn M. Dikpati D. Hathaway D. Pesnell T. Hoeksema L. Svalgaard R. van der Linden H. Lundstedt R. Thompson DOD Representative

555 views • 44 slides

Why was the Sun so quiet?

554 views • 43 slides

360 views • 28 slides

285 views • 28 slides

The Mean Field of the Sun

The Mean Field of the Sun. Leif Svalgaard Stanford University Sept. 2, 2011. Mount Wilson Observatory [1970-1982]. Crimean Astrophysical Observatory [since 1968]. Wilcox Solar Observatory [since 1976]. How the Mean Field is measured.

315 views • 22 slides

Long-term Solar Synoptic Measurements with Implications for the Solar Cycle

Long-term Solar Synoptic Measurements with Implications for the Solar Cycle. Leif Svalgaard Stanford University 23 April 2013. Dimensions of Synoptic Observations. Time Dimension (long-term data sets) Spatial Dimension (distribution over the disk of activity, synoptic maps)

341 views • 21 slides

Long-term Solar Synoptic Measurements with Implications for the Solar Cycle

Long-term Solar Synoptic Measurements with Implications for the Solar Cycle. Leif Svalgaard Stanford University 23 April 2013. Dimensions of Synoptic Observations. Time Dimension (long-term data sets) Spatial Dimension (distribution over the disk of activity, synoptic maps)

213 views • 21 slides

Sunspot activity and reversal of polar fields in the current cycle 24

Sunspot activity and reversal of polar fields in the current cycle 24 A.V. Mordvinov 1 , A.A. Pevtsov 2 1 Institute of Solar-Terrestrial Physics of SB RAS, Irkutsk, Russia 2 National Solar Observatory, Sunspot, NM, United States

135 views • 13 slides

HMI-WSO Solar Polar Fields and Nobeyama 17 GHz Emission

HMI-WSO Solar Polar Fields and Nobeyama 17 GHz Emission. Leif Svalgaard Stanford University March, 2016. Comparing HMI and WSO Polar Field Data. http://wso.stanford.edu/Polar.html. http://jsoc.stanford.edu/data/hmi/polarfield/.

135 views • 13 slides