Lectures related to Flux, Luminosity, Brightness, Temperatures

Explores photon propagation, light emission and reception, energy, spectra, flux, intensity, Doppler and red-shift, and universe expansion.

Covers the inspection of visibility data and the use of CASA software for radio astronomy.

Explores telescope sites for radio observations and the impact of atmospheric conditions on signal quality and observations.

Explores UV, X-ray, and gamma-ray telescopes, their observations, and coded mask detectors.

Explores radio interferometry, MeerKAT telescope, imaging vs. single measurement, and Fourier transform in radio astronomy.

Explores the contents and properties of the observable universe, including galaxy sizes, mass, and morphologies.

Explores the van Cittert-Zernike theorem and its applications in radio astronomy.

Explores the mathematical foundations of radio polarimetry and the calibration of radio interferometer systems.

Explores calibration and self-calibration techniques in radio astronomy, including the use of calibrators and self-calibration strategies.

Explores self-calibration in radio astronomy, emphasizing iterative gain and model improvement using available information.

Explores the incredible diversity of radio telescopes and covers primary beam patterns, sensitivity calculations, and historical significance.

Explores the effects of COVID-19 on observatories, focusing on ESO and JWST.

Explores HII regions in the interstellar medium and the characteristics of ionising stars, including their luminosity and lifetime.

Explores the principles of light detection and various detector types.

Covers the interpretation of spectra in different units and the comparison of fluxes across different scales.

Covers the Calorimeter model of the interstellar medium and explores the spectrum of a normal galaxy and Milky Way emission.

Explores the correlation matrix, geometric delay, averaging, smearing, fringe stopping in radio interferometry.

Explores the Universe's size, mass-energy, geometry, and evolution, including redshift effects and accelerating expansion.