A. G. M. Pietrow

The coronagraphic Modal Wavefront Sensor: a hybrid focal-plane sensor for the high-contrast imaging of circumstellar environments

Michael J. Wilby, Christoph U. Keller, Frans Snik et al. · Astronomy and Astrophysics · 2016 · 51 citations · Full text

Engineering, Interferometry, Transient Imaging +19

Stellar surface information from the Ca <scp>ii</scp> H&amp;K lines – I. Intensity profiles of the solar activity components

M. Cretignier, A. G. M. Pietrow, S. Aigrain · Monthly Notices of the Royal Astronomical Society · 2023 · 28 citations · Full text

Astronomical Coordinate System, Three-component Model, Solar Variability +14

A comparative study of two X2.2 and X9.3 solar flares observed with HARPS-N

A. G. M. Pietrow, M. Cretignier, Malcolm Druett et al. · Astronomy and Astrophysics · 2023 · 25 citations · Full text

Photometry, Solar Flares, Solar Variability +11

Center-to-limb variation of spectral lines and continua observed with SST/CRISP and SST/CHROMIS

A. G. M. Pietrow, D. Kiselman, O. Andriienko et al. · Astronomy and Astrophysics · 2022 · 24 citations · Full text

Solar oxygen abundance using SST/CRISP center-to-limb observations of the O I 7772 Å line

A. G. M. Pietrow, Richard Hoppe, M. Bergemann et al. · Astronomy and Astrophysics · 2023 · 18 citations · Full text

Photometry, Engineering, Solar Oxygen Abundance +15