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Janis Hagelberg

10 papers hereh-index 6103 citations12 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author2
  • middle author8

Across the 10 of 10 papers where every author was matched, so the position is known.

fields
  • astro-ph.IM7
  • astro-ph.EP3

identity via Semantic Scholar / OpenAlex

activity
20152024
most citedDirect imaging of an ultracool substellar companion to the exoplanet host star HD 4113A

62 citations · 175 across the 10 of their papers we have counts for

collaborators
Showing 2015Show all

2 papers · 1 filter

astro-ph.IM2015★ 25 cited

The Geneva Reduction and Analysis Pipeline for High-contrast Imaging of planetary Companions

J. Hagelberg, D. Ségransan, S. Udry +1

We present GRAPHIC, a new angular differential imaging (ADI) reduction pipeline where all geometric image operations are based on Fourier transforms. To achieve this goal the entir…

astro-ph.IM2015★ 50 cited

Artificial incoherent speckles enable precision astrometry and photometry in high-contrast imaging

Nemanja Jovanovic, Olivier Guyon, Frantz Martinache +3

State-of-the-art coronagraphs employed on extreme adaptive optics enabled instruments, are constantly improving the contrast detection limit for companions at ever closer separatio…

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