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MEMORIE DELLA SOCIET ` A ASTRONOMICA ITALIANA

Vol.81 n.2 2010

Chromospheric structure and dynamics

From old wisdom to new insights

Sacramento Peak Observatory, Sunspot, NM, USA, August 31st September 4th, 2009 editors:A. Tritschler, K. Reardon and H. Uitenbroek

TABLE OF CONTENTS

Index 533

Foreword 537

List of Participants 539

P. G. Judge

The chromosphere: gateway to the corona?. . . Or the purgatory of solar physics? 543 T. Ayres

A Stellar Perspective on Chromospheres 553

R. J. Rutten

The quiet chromosphere: Old wisdom, new insights, future needs 565 J. Leenaarts

Numerical simulations of the quiet chromosphere 576

M. Carlsson, V. H. Hansteen and B. V. Gudiksen

Chromospheric heating and structure as determined from high resolution 3D sim-

ulations 582

A. De Wijn, S. W. McIntosh and B. De Pontieu

On the propagation of p-modes into the solar chromosphere 588 M. Loukitcheva, S. K. Solanki and S. M. White

Observations of the solar chromosphere at millimeter wavelengths 592 F. W¨oger, S. Wedemeyer-B¨ohm, H. Uitenbroek and T. Rimmele

Recovering the line-of-sight magnetic field in the chromosphere from Ca II IR spec-

tra 598

F. Kneer

Chromosphere of active regions on the Sun 604

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534 L. Fletcher

The chromosphere during solar flares 616

A. Asensio Ramos and J. Trujillo Bueno

On the 3D structure of the magnetic field in regions of emerging flux 625 M. L. Goodman and F. Kazeminezhad

Anisotropic transport processes in the chromosphere and overlying atmosphere 631 H. Hudson, L. Fletcher and S. Krucker

The white-light continuum in the impulsive phase of a solar flare 637 B. Livingston, O. R. White, L. Wallace and J. Harvey

Sun-as-a-Star, Chromospheric Lines, 1974-2009 643

A. Berlicki, P. Heinzel and E. H. Avrett

Photometric analysis of Ellerman bombs 646

G. Haerendel

Chromospheric evaporation via Alfv´en waves 653

P. Heinzel, U. Anzer and S. Gun´ar

Solar quiescent prominences: Filamentary structure and energetics 654 S. F. Martin and O. Panasenco

On dynamical properties of filament channels 662

C. Kuckein, R. Centeno and V. Mart´ınez Pillet

Spectropolarimetric inversions of the He I 10830 Å multiplet in an active region

filament 668

O. Panasenc

Spicules and prominences: their life togethe 673

J. Trujillo Bueno

Spectropolarimetric investigations of the magnetization of the quiet-Sun chromo-

sphere 681

S. Wedemeyer-B¨ohm

Small-scale structure and dynamics of the chromospheric magnetic field 693 H. Uitenbroek

Detection of chromospheric magnetic fields: a forward modeling approach 701 L. Belluzzi and E. Landi Degl’Innocenti

Magnetic field diagnostics through the second solar spectrum: a spectroscopic

analysis of the most polarizing atomic lines 710

J. de la Cruz Rodr´ıguez, H. Socas-Navarro, M. van Noort and L. Rouppe van der Voort

Observation and analysis of chromospheric magnetic fields 716

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535 W. Abbett and G. H. Fisher

mproving large-scale convection-zone-to-corona model 721

V. G. Hansteen, H. Hara, B. de Pontieu and M. Carlsson

On red-shifts in the transition region and corona 729

E. Scullion, J. G. Doyle and R. Erd´elyi

A spectroscopic analysis of macrospicules 737

C. Nutto, O. Steiner and M. Roth

Numerical simulations of wave propagation in the solar chromosphere 744 T. Straus, B. Fleck, S. M. Jefferies, M. Carlsson and T. D. Tarbell

On the detection of fast moving upflows in the quiet solar photosphere 751 N. Bello Gonz´alez, M. Flores Soriano, F. Kneer and O. Okunev

On the energy flux in acoustic waves in the solar atmosphere 757 S. Jaeggli, H. Lin, D. L. Mickey, J. R. Kuhn, S. L. Hegwer, T. R. Rimmele and M. J.

Penn

FIRS: A new instrument for photospheric and chromospheric studies at the DST 763 F. Bostancıand N. Al Erdo˘gan

Cloud modeling of a quiet solar region in Hα 769

S. Criscuoli, I. Ermolli, J. Fontenla, F. Giorgi, M. Rast, S. K. Solanki, H. Uitenbroek

Radiative emission of solar features in Ca II K 773

B. Fleck, Th. Straus, M. Carlsson, S. M. Jefferies, G. Severino and T. D. Tarbell

High frequency waves in the solar atmosphere? 777

M. Haberreiter, W. Finsterle, S. McIntosh, S. Wedemeyer-B¨”ohm

Toward the analysis of waves in the solar atmosphere based on NLTE spectral

synthesis from 3D MHD simulations 782

R. Kariyappa and L. Dam´e

Long-period intensity oscillations of the quiet solar atmosphere from TRACE

1600 Å continuum observations 786

M. Kubo, B. C. Low and B. W. Lites

Granular scale magnetic flux cancellations 790

B. W. Lites

Emerging flux as the source of downflows in the chromosphere 792 R. Liu, Y. Xu and H. Wang

Evolution of filament barbs 796

E. Malanushenko, H. Jones, M. Turmon and J. Pap

Analysis of Ca II 8542 Å scanning spectroscopy for statistical feature recognition 801

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536

M. Stangalini, F. Berrilli, D. Del Moro, A. Egidi, S. Giordano, P. F. Moretti and B.

Viticchi´e

Coupling photosphere and chromosphere through plasma waves 806 J. ˇStˇep´an and J. Trujillo Bueno

On the sensitivity of the Hα scattering polarization to chromospheric magnetism 810 A. G. Tlatov and A. A. Pevtsov

The latitude of ephemeral regions as an indicator for solar-cycle strength 814

Riferimenti

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