J. de Boer | Christoph U. Keller

Latest

A MUSE view of the asymmetric jet from HD 163296
The vector-apodizing phase plate coronagraph: design, current performance, and future development
A survey of the linear polarization of directly imaged exoplanets and brown dwarf companions with SPHERE-IRDIS. First polarimetric detections revealing disks around DH Tau B and GSC 6214-210 B
Searching for proto-planets with MUSE
IRDAP: SPHERE-IRDIS polarimetric data reduction pipeline
SPHERE+: Imaging young Jupiters down to the snowline
The Young Suns Exoplanet Survey: Detection of a wide-orbit planetary-mass companion to a solar-type Sco-Cen member
VizieR Online Data Catalog: A planetary-mass companion to a solar-type star (Bohn+, 2020)
Polarimetric imaging mode of VLT/SPHERE/IRDIS. I. Description, data reduction, and observing strategy
Polarimetric imaging mode of VLT/SPHERE/IRDIS. II. Characterization and correction of instrumental polarization effects
Two accreting protoplanets around the young star PDS 70
Discovery of a directly imaged disk in scattered light around the Sco-Cen member Wray 15-788
VizieR Online Data Catalog: Discovery of a resolved disk around Wray 15-788 (Bohn+, 2019)
First direct detection of a polarized companion outside a resolved circumbinary disk around CS Chamaeleonis
A Planet with a Disc? A Surprising Detection in Polarised Light with VLT/SPHERE
BP Piscium: its flaring disc imaged with SPHERE/ZIMPOL$^★$
Direct detection of scattered light gaps in the transitional disk around HD 97048 with VLT/SPHERE
Multiple rings in the transition disk and companion candidates around RX J1615.3-3255. High contrast imaging with VLT/SPHERE
Use of neural networks in ground-based aerosol retrievals from multi-angle spectropolarimetric observations
Atmospheric aerosol characterization with a ground-based SPEX spectropolarimetric instrument
Use of neural networks in ground-based aerosol retrievals from multi-angle spectropolarimetric observations
Atmospheric aerosol characterization with a ground-based SPEX spectropolarimetric instrument
Crowdsourced aerosol measurements using smartphone spectropolarimeters
iSPEX: everybody can measure atmospheric aerosols with a smartphone spectropolarimeter
iSPEX: the creation of an aerosol sensor network of smartphone spectropolarimeters