News from the SALT operations team The latest news from SALT: December newsletter
Multi-wavelength observations of a black hole binary What does multi-wavelength observations mean? The illustration above shows our own galaxy in a variety of wavelengths. See the descriptions in the top right of each individual image to know in which wavelength range each was observed. It starts with a low energy (long wavelength) range and increase […]
SALT annual report 2016 The SALT Annual Report 2016 includes: Instrumentation News, Research highlights, and feedback on Education & Public Outreach initiatives.
Fabry-Pérot Imaging Spectroscopy on SALT Spectroscopy is the most important tool for an astronomer. It unlocks the hidden characteristics of objects too remote to be studied directly – things like the chemical composition of stars, the temperature, pressure and motion of interstellar gas clouds, the structure and mass of galaxies, and much more. A […]
Creating colour images in astronomy Image: an RBG image of NGC 1365 created by Dr Marissa Kotze, taken using SALT. Images with telescopes are taken in various filters and are then combined to create colour composites like the one above. The Great Barred Spiral Galaxy (NGC 1365) lies in the constellation of Fornax (the Furnace) […]
The Evolution of Galaxies On a clear dark night, the view of the night sky from Sutherland is spectacular. An arch of light known as the Milky Way stretches overhead. This is the light from thousands of stars in our galaxy, seen from our unique perspective within the galaxy’s stellar disk. Our Milky Way […]
Board response to external review Recommendations by an External Review panel and the response by the SALT board: June 2017
News from the SALT operations team Latest news items include info on the completed HRS pipeline, results from the SALT survey and feedback from the SALT data reduction workshop: salt_newsletter_feb2017