Special Session of the IAU General Assembly
"Science with Large Solar Telescopes" - 22-24 August, 2012

Co-Chairs: Gianna Cauzzi (Italy), Alexandra Tritschler (USA), Yuanyong Deng (China)

Due to the schedule of the General Assembly, including plenary and Division-wide activities, our meeting has been spread over several non-consecutive sessions between Wed. Aug 22 and Friday Aug. 24. The full IAU GA program can be found here (http://www.astronomy2012.org/dct/page/65607)

FINAL PROGRAM

Wed. Aug 22, 2012
16:00 - 18:00

^M ^M

SESSION 1 - KEY SCIENTIFIC QUESTIONS

16:00 Welcome (G. Cauzzi, A. Tritschler, Y. Deng)

OVERVIEW:

16:10 - 16:50 Oskar Steiner
The science challenge for large solar telescopes

STATE OF THE ART:

16:50 - 17:15 Dali Georgobiani, R. Stein, A. Nordlund
Realistic numerical simulations of solar convection: emerging flux, pores, and Stokes spectra
17:15 - 17:40 Ryohko Ishikawa
Properties of transient horizontal magnetic fields, and their implication for the origin of quiet-Sun magnetism
17:40 - 17:55 Irina Kitiashvili et al. (contrib.)
Investigation of small scale turbulent MHD phenomena using numerical simulations and NST observations
17:55 Poster presentation

Thu. Aug 23, 2012
10:30 - 12:30

SESSION 1 - (cont.)

10:30 - 10:55 Juan Martinez-Sykora (Metcalf Lecturer)
Current status of self-consistent 3D radiative-MHD simulations of the solar atmosphere
10:55 - 11:20 Phil Judge and R. Casini
Using large telescopes to answer: why must the Sun have a chromosphere and corona?
11:20 - 11:35 James Klimchuck (contrib.)
The role of spicules in explaining the corona and the transition region
11:35 - 11:50 Jingxiu Wang et al. (contrib.)
Solar intranetwork magnetic elements - the weakest component of solar magnetism

SESSION 2 - EXISTING AND PLANNED LARGE FACILITIES: WHAT IS THEIR IMPACT ON KEY SCIENTIFIC QUESTIONS?

OVERVIEW:

11:50 - 12:30 Thomas Berger
Science with large solar telescopes: Addressing key science questions with new observing modes

Thu. Aug 23, 2012
14:00 - 15:30

SESSION 2 - (cont.)

NEWLY OPERATED FACILITIES:

14:00 - 14:15 Wenda Cao
The 1.6 m New Solar Telescope (NST) in Big Bear
14:15 - 14:30 Carsten Denker et al.
The GREGOR Solar Telescope
14:30 - 14:45 Haisheng Ji
The one meter aperture solar telescope in China
14:45 - 15:00 Arnold Benz
Observing the Sun with ALMA

UPCOMING FACILITIES:

15:00 - 15:20 Thomas Rimmele et al. (delivered by T. Berger)
Construction of the Advanced Technology Solar Telescope - a progress report
15:20 - 16:30 Discussion, poster viewing & Coffee break

Thu. Aug 23, 2012
16:30 - 18:30

IAU Division II Business Meeting

Fri. Aug 24, 2012
8:30 - 10:00

SESSION 2 - (cont.)

08:30 - 08:45 Yukio Katsukawa et al.
Next space solar observatory SOLAR-C: mission overview and science objectives
08:45 - 09:00 Yoshinori Suematsu et al.
Science and instrument design of 1.5 m aperture Solar Optical Telescope for the Solar-C mission
09:00 - 09:15 Yuanyong Deng (on behalf of the SST group)
The Space Solar Telescope
09:15 - 09:30 Sergey Bogachev et al.
The set of imaging instruments for Interhelioprobe solar observatory
09:30 - 09:45 Shiraj Hasan
The National Large Solar Telescope (NLST) of India
09:45 - 10:00 Hector Socas Navarro
The European Solar Telescope

Fri. Aug 24, 2012
10:30 - 12:30

SESSION 2 - (cont.):

10:30 - 10:45 Zhong Liu et al.
An introduction to the Chinese Giant Solar Telescope
10:45 - 11:00 Steve Tomzcyk
The Coronal Solar Magnetism Observatory
11:00 - 11:15 Tim Bastian (delivered by A. Benz)
Observing the Sun at radio-wavelengths: current status and future prospects
11:15 - 11:30 Yihua Yan et al.
On solar radio imaging-spectroscopy

SESSION 3 - STEP AHEAD: FUTURE SCIENCE AND WHAT THE NEW FACILITIES SHOULD NOT FORGET !

11:30 - 11:55 Marianne Faurobert
The quiet Sun magnetism: What can we learn from the Hanle effect?
11:55 - 12:20 Javier Trujillo Bueno
Polarized Radiation Diagnostics for Measuring the Magnetic Field of the Outer Solar Atmosphere
12:20 - 12:35 Dongguang Wang
Application of Liquid Crystal Variable Retarder in Tunable Birefringent Filters

Fri. Aug 24, 2012
14:00 - 15:30

SESSION 3 - (cont.)

14:00 - 14:25 Valentin Martinez Pillet
Towards the next frontier in high precision solar polarimetry: 10^-4
14:25 - 14:50 Mats Lofdahl
Restoration of the contrast in solar images
14:50 - 15:15 MingDe Ding
Spectral diagnostics of the heating and dynamics of the solar chromosphere
15:15 - 15:30 Na Deng (contrib.)
Ha Imaging Spectroscopy of a C-class Flare with IBIS

Fri. Aug 24, 2012
16:00 - 18:00

SESSION 4 - LESSON LEARNED, AND FUTURE DIRECTIONS FOR TELESCOPE OPERATION

16:00 - 16:30 Han Uitenbroek, A. Tritschler
Observing strategies for future solar facilities: the ATST test case
16:30 - 17:00 Karel Schrjiver
Mining Solar Data: the experience with SDO, Hinode, and TRACE

GENERAL DISCUSSION

18:00 Closing of the meeting

POSTERS:

A. Benz et al. Spectrometer Telescope for Imaging X-rays (STIX)
L. Geng, The 0.4-2.0GHz Analogous Receiving System Performance of CSRH
S. Li et al. Radiation pattern measurement for Chinese Spectral Radio Heliograph
A. Hady Geomagnetic storms in the rising phase of solar cycle 24
A. Valio et al. Solar Patrol Polarization Telescopes at 45 and 90 GHz
Y. Sun The Measuring System of Near Infrared Fabry-Perot Etalon
J. Lin, Y. Deng Automatic full disk vector magnetogram observing system in HSOS
J. Lin et al. Research about the high precision temperature measurement
J. Guo A statistical study on the soft X-ray flare in solar cycles 22 and 23
W.P. Zhou, Y. Wang A new energy-efficient control approach for astronomical telescope drive system
W.P. Zhou, Y. Wang The real-time motion control with high precision for the ground-based telescopes
F. Ibodov, S. Ibadov High-resolution observations of solar explosive phenomena due to cometary impacts with the Sun
G. Cauzzi, K. Reardon The IBIS Mosaic