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[PDF] Top 20 A review of high contrast imaging modes for METIS

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A review of high contrast imaging modes for METIS

A review of high contrast imaging modes for METIS

... through a combination of background estimation on the science frames themselves and dedicated background measurements (see ...2018). High-frequency chopping is not required to monitor the sky ... Voir le document complet

12

Review of high-contrast imaging systems for current and future ground- and space-based telescopes I: coronagraph design methods and optical performance metrics

Review of high-contrast imaging systems for current and future ground- and space-based telescopes I: coronagraph design methods and optical performance metrics

... simulates a monochromatic PIAACMC using an ideal, non-physical focal plane mask while as- suming a centrally obscured circular telescope ...raw contrast and throughput ...through a search ... Voir le document complet

19

Single conjugate adaptive optics for METIS

Single conjugate adaptive optics for METIS

... ABSTRACT METIS, the Mid-infrared Imager and Spectrograph for the Extremely Large Telescope (ELT), is currently under development and has conducted the Preliminary Design Review in spring of ... Voir le document complet

9

The Subaru Coronagraphic Extreme Adaptive Optics System: Enabling High-Contrast Imaging on Solar-System Scales

The Subaru Coronagraphic Extreme Adaptive Optics System: Enabling High-Contrast Imaging on Solar-System Scales

... is a multipurpose high- contrast imaging platform designed for the discovery and detailed characterization of exoplanetary systems and serves as a testbed for ... Voir le document complet

20

The Talbot effect's impact on the high contrast imaging modes of METIS

The Talbot effect's impact on the high contrast imaging modes of METIS

... impact of the Talbot effect for the amplitude is decreasing with the wavelength, except for the LMS (this behaviour of the LMS is still visible for larger ranges of ...one ... Voir le document complet

20

The path towards high-contrast imaging with the VLTI: the Hi-5 project

The path towards high-contrast imaging with the VLTI: the Hi-5 project

... contrasts of a few 10 −3 in the near-infrared and second-generation instruments are not designed to do ...fields of astrophysics and, in particular, in exoplanet ...order of magnitude (i.e., ... Voir le document complet

24

Calibrated photoacoustic spectrometer for in vitro characterization of contrast agents based on a standard imaging system

Calibrated photoacoustic spectrometer for in vitro characterization of contrast agents based on a standard imaging system

... performed for large volumes (typically 1.5mL) [8]. One side of the sample container was in contact with air and the sample was illuminated from that ...with a broadband ultrasound detector. The ... Voir le document complet

21

Update on the LBTI: a versatile high-contrast and high-resolution infrared imager for a 23-m telescope

Update on the LBTI: a versatile high-contrast and high-resolution infrared imager for a 23-m telescope

... is a technique proposed by Bracewell 35 years ago to image extra-solar planets (Bracewell ...that a dark fringe appears on the line of sight, which strongly reduces the stellar emission while ... Voir le document complet

8

Carina High-contrast Imaging Project for massive Stars (CHIPS). I. Methodology and proof of concept on QZ Car (≡ HD 93206)

Carina High-contrast Imaging Project for massive Stars (CHIPS). I. Methodology and proof of concept on QZ Car (≡ HD 93206)

... by a grant from Labex OSUG@2020 (Investissements d’avenir a ANR10 ...Centre) for their help during the data reduc- tion ...use of data from the European Space Agency (ESA) mission Gaia ( ... Voir le document complet

13

High-contrast OLEDs with high-efficiency

High-contrast OLEDs with high-efficiency

... values of organic materials to ensure high efficiency OLEDs. For a similar reason, we introduced an Au layer (which has a higher work function than Ag) to facilitate hole injection in ... Voir le document complet

19

TEN YEARS OF PATCH-BASED APPROACHES FOR SAR IMAGING: A REVIEW

TEN YEARS OF PATCH-BASED APPROACHES FOR SAR IMAGING: A REVIEW

... [14], a probabilistic framework is developed both for the esti- mation step, relying on a weighted maximum likelihood estimation, and for the patch similarity, reformulated as a ... Voir le document complet

5

Advanced data processing for high-contrast imaging - Pushing exoplanet direct detection limits with machine learning

Advanced data processing for high-contrast imaging - Pushing exoplanet direct detection limits with machine learning

... A B S T R A C T Since ancient times, mankind has wondered whether other solar sys- tems exist around other stars somewhere in the ...existence of extra-solar planetary ...task of di- rectly ... Voir le document complet

203

Design of a high index contrast arrayed waveguide grating

Design of a high index contrast arrayed waveguide grating

... Haus proposed a second design, using an array of coupled waveguides as the input stage for maximum control while reverting to the traditional free space coupling r[r] ... Voir le document complet

119

Dynamic contrast for overcoming spectral interferences in fluorescence imaging

Dynamic contrast for overcoming spectral interferences in fluorescence imaging

... fluorescence imaging, the detrimental interference of ambient light is most often eliminated by recording images in dark ...under a temporally varying lighting ...as a consequence of ... Voir le document complet

15

Magnetosomes used as biogenic MRI contrast agent for molecular imaging of glioblastoma model

Magnetosomes used as biogenic MRI contrast agent for molecular imaging of glioblastoma model

... etude a permis de montrer in vitro que les magn´ etosomes fonctionnalis´ es RGD se fixent sp´ ecifiquement sur la lign´ ee cellulaire tumorale U87 en culture, cellules de glioblastome humain connues pour ... Voir le document complet

197

Parameter-tolerant design of high contrast gratings

Parameter-tolerant design of high contrast gratings

... number of M F function evaluations. First, a memoization method has been introduced to store in memory the results of the M F (X) function for each point X met during the ...Instead of ... Voir le document complet

9

Astrometric and photometric accuracies in high contrast imaging: The SPHERE speckle calibration tool (SpeCal)⋆

Astrometric and photometric accuracies in high contrast imaging: The SPHERE speckle calibration tool (SpeCal)⋆

... sands of images or spectra into calibrated datacubes, removing or correcting for instrumental ...outputs of these first steps are temporal and spectral sequences of images organized in ... Voir le document complet

12

Single conjugate adaptive optics for METIS

Single conjugate adaptive optics for METIS

... Fragmentation of the ELT pupil The obscuration introduced by the telescope spiders dissects the pupil in six fragments with gaps wider than a ...individually; a solution has to be found that spans ... Voir le document complet

11

Unveiling the β Pictoris system, coupling high contrast imaging, interferometric, and radial velocity data

Unveiling the β Pictoris system, coupling high contrast imaging, interferometric, and radial velocity data

... new high contrast, IRDIS ( Dohlen et ...part of the SPHERE SHINE GTO (Desidera et al, in ...part of a clas- sical program (PI Lagrange; ...2018) of β Pictoris b after its clos- ... Voir le document complet

17

3D Imaging of individual particles : a review

3D Imaging of individual particles : a review

... Stereoscopic imaging Our binocular vision takes advantage of the so- called parallax effect to gain a 3D impression of the world surrounding ...information for 3D modelling of ... Voir le document complet

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