Sumários

Spectroscopy (class 2 of 3)

2 Abril 2025, 17:00 Bachar Wehbe

Introduction to the operation of spectrometers and monochromators.

Study of the dispersion of light, the properties of diffracting elements and how they are used in monochromators and spectrographs. Spectral characterization of non-monochromatic light and its analysis in bench top spectrographs.

Building a prism and grating Spectrographs.


Spectroscopy (class 2 of 3)

2 Abril 2025, 15:00 Alexandre Pereira Cabral

Introduction to the operation of spectrometers and monochromators.

Study of the dispersion of light, the properties of diffracting elements and how they are used in monochromators and spectrographs. Spectral characterization of non-monochromatic light and its analysis in bench top spectrographs.

Building a prism and grating Spectrographs.


JWST - detectors (aula dada por Prof. Manuel Abreu)

31 Março 2025, 14:00 José Manuel Rebordão

JWST detectors
 
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NIRISS AMI (conclusion)

Cophasing. Cophasing technologies.

Note: J. Rebordão had a jury meeting with candidates' hearing (University of Coimbra) and requestd Prof. M. Abreu to address the topic of JWST detectors, as they were used in several instruments of JWST


JWST NIRSpec (IFU) & NIRISS (AMI)

28 Março 2025, 09:00 José Manuel Rebordão

Holography – some specific issues related to the lab classes. Holographic and Diffractive Optical Elements.
JWST
NirsPEC – Integral Field Spectroscopy and IFU.
NIRISS – system overview; grisms, PSF, examples. Aperture masking Interferometry mode.
 
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JWST detectors (by Manuel Abreu)


Spectroscopy (class 1 of 3)

26 Março 2025, 17:00 Bachar Wehbe

Introduction to the operation of spectrometers and monochromators.

Study of the dispersion of light, the properties of diffracting elements and how they are used in monochromators and spectrographs. Spectral characterization of non-monochromatic light and its analysis in bench top spectrographs.

Building a prism and grating Spectrographs.