Sumários
JWST cophasing elements
8 Abril 2024, 14:00 • José Manuel Rebordão
Hardware elements for cophasing. Managing object and
pupil imaging
Phase retrieval techniques: IFTA/GW and phase
diversity – an overview
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JWST: NIRSPec detectors, NIRISS
5 Abril 2024, 09:00 • José Manuel Rebordão
NIRSpec detectors – overview and explanation of key
specification and technological concepts (by Prof. Manuel Abreu)
NIRISS – system overview; grisms, aperture masking
Interferometry mode. PSF’s. Examples.
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Spectroscopy (class 2 in 2)
27 Março 2024, 15:00 • Alexandre Pereira Cabral
Analysis and operation of spectrometers and monochromators to have an introductory approach to spectral decomposition of polychromatic light.
Study of the dispersion of light, the properties of diffracting elements and how they are used in monochromators and spectrographs, and the concepts of spectral resolution and resolving power.
Characterization of non-monochromatic light.
JWST: NIRSPec detectors, NIRISS
25 Março 2024, 14:00 • José Manuel Rebordão
NIRSpec detectors – overview and explanation of key
specification and technological concepts (by Prof. Manuel Abreu)
NIRISS – system overview; grisms, aperture masking Interferometry
mode. PSF’s. Examples.
NEXT
JWST: NIRSPec, NIRISS
22 Março 2024, 09:00 • José Manuel Rebordão
NIRSpec Integral Field Units - architecture,
optical path
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