AG
Achim Gandorfer
astro-ph.SRastro-ph.IMphysics.space-phphysics.plasm-phastro-phastro-ph.GAastro-ph.EPgr-qcInstrumentation: polarimetersLight
On Valency
published · living versionsW_fe6krsp3·v1 · currentpublished
Connectivity rewiring and filament formation by active region emergence observed with Solar Orbiter
with Xiaohong Li, Sami K. Solanki, Thomas Wiegelmann, Gherardo Valori +8
1 version
Preprints & journals
105 papers in the corpus · 2003–2026A forest of emission lines observed by Sunrise III/SUSI above the solar limb2610.04121v2 · J. S. Castellanos Dur'an, F. A. Iglesias, S. K. Solanki et al.2026 · 0 citationsarXiv
Delayed, Line-dependent Reorganization of Pore Oscillations Following a Compact C8.2 Flare Observed by Sunrise III/SUSI2610.01675v1 · Shahin Jafarzadeh, David B. Jess, Marco Stangalini et al.2026 · 0 citationsarXiv
Sunrise III/SUSI reveals extended and spectrally structured Ca II K emission above the solar limb2609.38575v1 · Ivan Mili'c, Christopher M. J. Osborne, Francisco A. Iglesias et al.2026 · 0 citationsarXiv
Measuring the Expansion of Solar Magnetic Fields with Multiline Inversions from Sunrise III2609.31822v1 · Juan Carlos Trelles Arjona, Mar'ia Jes'us Mart'inez Gonz'alez, Christoph Kuckein et al.2026 · 0 citationsJuan Carlos Trelles Arjona et al 2026 ApJL 1009 L37
Cause of chromospheric opposite polarity intrusions discovered in Sunrise III/SCIP data: MURaM-ChE simulations point to twisted flux ropes2609.20933v1 · Patrick A. Ondratschek, Damien F. Przybylski, Robert H. Cameron et al.2026 · 0 citations2026 ApJL 1008 L18
Origin of small-scale evaporation flows deep in the chromosphere during a solar flare2608.29649v2 · L. P. Chitta, H. N. Smitha, F. A. Iglesias et al.2026 · 0 citationsApJL 1008 L65 (2026)
High-order Paschen emission from the quiet-Sun off-limb chromosphere2608.14034v1 · Haocheng Yu, Yukio Katsukawa, Mingde Ding et al.2026 · 0 citationsarXiv
Magnetoacoustic Portals in Quiet-Sun Fluxtubes Revealed by Chromospheric Spectropolarimetry with SUNRISE III/SCIP2608.14192v1 · Takayoshi Oba, Yukio Katsukawa, Masahito Kubo et al.2026 · 0 citationsarXiv
Chromospheric Dynamics of an Umbral Flare Kernel - Based on Coordinated SUNRISE III SCIP and Domeless Solar Telescope Observations2608.05977v1 · Ayumi Asai, Satoru UeNo, Takuma Matsumoto et al.2026 · 0 citationsarXiv
Expanding magnetic canopy structure and parasitic polarities in a quiet-Sun network element observed by Sunrise III/SCIP2608.03807v1 · Ryan J. Campbell, Carlos Quintero Noda, Mihalis Mathioudakis et al.2026 · 0 citationsarXiv
Three-dimensional Magnetic Structures of Ellerman Bombs revealed by SUNRISE III/SCIP2608.00619v1 · Yusuke Kawabata, Yukio Katsukawa, Masahito Kubo et al.2026 · 1 citationarXiv
Magnetic Field Stratification in Active-Region Plage from Ca II K and Ca II 8542 Å Spectropolarimetry2607.28102v1 · Inigo Juanikorena Berasategi, Ernest Alsina Ballester, Javier Trujillo Bueno et al.2026 · 1 citationThe Astrophysical Journal Letters, 1007, L3 (2026)
Three-dimensional Magnetic Field Structure of a Quiet-Sun Region Revealed by Sunrise III/SCIP2607.26353v2 · Masahito Kubo, Yukio Katsukawa, Yusuke Kawabata et al.2026 · 1 citationarXiv
Height Dependent Phase Shifts of Wave Pulses in the Lower Solar Atmosphere Measured with SUNRISE III2607.20052v1 · Andreas Lagg, H. N. Smitha, Sami K. Solanki et al.2026 · 0 citationsarXiv
Multi-height Identification of Sausage and Fluting Eigenmodes in a Solar Pore2606.29990v1 · Shahin Jafarzadeh, David B. Jess, Marco Stangalini et al.2026 · 1 citationThe Astrophysical Journal Letters, 1005, L81 (2026)
Vector Magnetic Field associated with an Active Region Filament Observed by SUNRISE III/SCIP in the Ca II 8542 Å Line2606.16088v1 · Takuma Matsumoto, Yukio Katsukawa, Masahito Kubo et al.2026 · 0 citationsarXiv
Multi-line Wave Signatures in a Sunspot from Near-UV Sunrise III/SUSI Observations2606.14184v1 · Shahin Jafarzadeh, David B. Jess, Marco Stangalini et al.2026 · 3 citationsThe Astrophysical Journal Letters, 1005, L69 (2026)
Magnetically Structured Oscillatory Power Along an Active-Region Transect in Near-UV Sunrise-III/SUSI Spectroscopy2606.14232v1 · Shahin Jafarzadeh, David B. Jess, Marco Stangalini et al.2026 · 4 citationsThe Astrophysical Journal Letters, 1005, L65 (2026)
Solar flare ribbons structured by uncombed chromospheric loops2606.10505v1 · L. P. Chitta, E. R. Priest, David Orozco Su'arez et al.2026 · 2 citationsApJL 1005 L68 (2026)
Sunrise III: Instrument, mission, data, and first results2606.07989v1 · Sami K. Solanki, H. N. Smitha, Andreas Lagg et al.2026 · 0 citationsarXiv
Quantifying the effect of passband on observations in the Ca II K line2605.29982v1 · Ajay Kumar Yadav, Theodosios Chatzistergos, Natalie Krivova et al.2026 · 2 citationsarXiv
A stray light analysis for SO/PHI-HRT and an updated comparison of the inferred magnetic field with SDO/HMI2603.18744v1 · Jonas Sinjan, Tino L. Riethmuller, Achim Gandorfer et al.2026 · 1 citationA&A 710, A296 (2026)
The Sunrise Chromospheric Infrared Spectro-Polarimeter SCIP: an instrument for SUNRISE III2603.17929v3 · Y. Katsukawa, J. C. del Toro Iniesta, S. K. Solanki et al.2026 · 13 citationsSolar Physics, 301, 99 (2026)
Sunrise III: The Wavefront Correction System2602.07448v2 · Thomas Berkefeld, Alexander Bell, Reiner Volkmer et al.2026 · 8 citationsarXiv
The first out-of-ecliptic observations of the polar magnetic field of the Sun2512.03611v1 · D. Calchetti, S. K. Solanki, J. Hirzberger et al.2025 · 2 citationsarXiv
Solar photospheric velocities measured in space: a comparison between SO/PHI-HRT and SDO/HMI2510.25515v3 · D. Calchetti, K. Albert, F.J. Bail'en et al.2025 · 2 citationsA&A 708, A246 (2026)
Supergranulation and Poleward Migration of the Magnetic Field at High Latitudes of the Sun2509.26586v3 · L. P. Chitta, D. Calchetti, J. Hirzberger et al.2025 · 1 citationApJL 993, L45 (2025)
Solar limb faculae: intensity contrast from two vantage points2510.00320v2 · K. Albert, J. Hirzberger, N. A. Krivova et al.2025 · 3 citationsarXiv
3D structures of the base of small-scale recurrent jets revealed by Solar orbiter2509.06792v1 · Xiaohong Li, Sami K. Solanki, Thomas Wiegelmann et al.2025 · 6 citationsA&A 702, A201 (2025)
The Sunrise Ultraviolet Spectropolarimeter and Imager: Instrument description2504.05416v1 · A. Feller, A. Gandorfer, B. Grauf et al.2025 · 19 citationsarXiv
TuMag: the tunable magnetograph for the Sunrise III mission2502.08268v1 · J.C. del Toro Iniesta, D. Orozco Su'arez, A. 'Alvarez-Herrero et al.2025 · 15 citationsarXiv
Sunrise III: Overview of Observatory and Instruments2502.06483v2 · Andreas Korpi-Lagg, Achim Gandorfer, Sami K. Solanki et al.2025 · 36 citationsSol Phys 300, 75 (2025)
The Solar Ultraviolet Imaging Telescope on board Aditya-L12501.02274v2 · Durgesh Tripathi, A. N. Ramaprakash, Sreejith Padinhatteeri et al.2025 · 25 citationsarXiv
The Sunrise Ultraviolet Spectropolarimeter and Imager: Standalone Polarimetric Calibration.40336759 · Iglesias, F A, Feller, A, Gandorfer, A et al.2025 · 10 citationsSolar physics. 2025;300(5):58
A multi-instrument study of ultraviolet bursts and associated surges in AR 129572410.07770v1 · C. J. Nelson, D. Calchetti, A. Gandorfer et al.2024 · 0 citationsA&A 691, A247 (2024)
Sausage, kink, and fluting MHD wave modes identified in solar magnetic pores by Solar Orbiter/PHI2404.18717v1 · S. Jafarzadeh, L.A.C. Schiavo, V. Fedun et al.2024 · 13 citationsA&A 688, A2 (2024)
Reconstruction of total solar irradiance variability as simultaneously apparent from Solar Orbiter and Solar Dynamics Observatory2309.16355v1 · K.L. Yeo, N.A. Krivova, S.K. Solanki et al.2023 · 1 citationA&A 679, A25 (2023)
Coronal voids and their magnetic nature2309.09789v1 · J.D. Nolke, S.K. Solanki, J. Hirzberger et al.2023 · 5 citationsA&A 678, A196 (2023)
Intensity contrast of solar network and faculae close to the solar limb, observed from two vantage points2309.01474v1 · K. Albert, N. A. Krivova, J. Hirzberger et al.2023 · 9 citationsA&A 678, A163 (2023)
Fleeting Small-scale Surface Magnetic Fields Build the Quiet-Sun Corona2308.10982v2 · L. P. Chitta, S. K. Solanki, J. C. del Toro Iniesta et al.2023 · 16 citationsApJL 956, L1 (2023)
Stereoscopic disambiguation of vector magnetograms: first applications to SO/PHI-HRT data2307.09907v1 · G. Valori, D. Calchetti, A. Moreno Vacas et al.2023 · 10 citationsA&A 677, A25 (2023)
A multiple spacecraft detection of the 2 April 2022 M-class flare and filament eruption during the first close Solar Orbiter perihelion2307.02396v1 · M. Janvier, S. Mzerguat, P. R. Young et al.2023 · 17 citationsA&A 677, A130 (2023)
Wavefront error of PHI/HRT on Solar Orbiter at various heliocentric distances2306.00163v1 · F. Kahil, A. Gandorfer, J. Hirzberger et al.2023 · 15 citationsA&A 675, A61 (2023)
Direct assessment of SDO/HMI helioseismology of active regions on the Sun's far side using SO/PHI magnetograms2305.01594v1 · D. Yang, L. Gizon, H. Barucq et al.2023 · 11 citationsA&A 674, A183 (2023)
Spectropolarimetric investigation of magnetohydrodynamic wave modes in the photosphere: First results from PHI on board Solar Orbiter2304.14155v1 · D. Calchetti, M. Stangalini, S. Jafarzadeh et al.2023 · 6 citationsA&A 674, A109 (2023)
Slow Solar Wind Connection Science during Solar Orbiter's First Close Perihelion Passage2304.09570v2 · Stephanie L. Yardley, Christopher J. Owen, David M. Long et al.2023 · 12 citationsarXiv
Magnetic fields inferred by Solar Orbiter: A comparison between SO/PHI-HRT and SDO/HMI2303.16771v1 · J. Sinjan, D. Calchetti, J. Hirzberger et al.2023 · 18 citationsA&A 673, A31 (2023)
The ratio of horizontal to vertical displacement in solar oscillations estimated from combined SO/PHI and SDO/HMI observations2303.16844v1 · J. Schou, J. Hirzberger, D. Orozco Su'arez et al.2023 · 3 citationsA&A 673, A84 (2023)
Polarimetric calibration of a spectropolarimeter instrument with high precision: Sunrise chromospheric infrared spectropolarimeter (SCIP) for the sunrise iii balloon telescope.36606914 · Kawabata, Yusuke, Katsukawa, Yukio, Kubo, Masahito et al.2023 · 8 citationsApplied optics. 2022;61(32):9716-9736
The on-ground data reduction and calibration pipeline for SO/PHI-HRT2208.14904v1 · J. Sinjan, D. Calchetti, J. Hirzberger et al.2022 · 5 citationsProc. SPIE 12189, Software and Cyberinfrastructure for Astronomy VII, 121891J (29 August 2022)
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