Thomas Tavernier (FZU, Prague, Czech Republic), TeVPa 2023 – Napoli, 12. 9. 2023 SST-1M is a single-mirror Small Size Telescope prototype developed by a consortium of institutes from Poland, Switzerland and the Czech Republic. The design of the SST-1M follows the Davies-Cotton design, with a 9.42m2 multi-segment mirror. With a wide field of view of 9 degrees, SST-1M is designed to detect gamma rays in the energy range between 1 and 300 TeV. The two SST-1Ms that have been built are equipped with the DigiCam camera, which features a fully digital readout and trigger system using 250 MHz ADC, and a compact...
Thomas Tavernier (on behalf of SST-1M Group), ICRC 2023, Nagoya, Japan, 26. 7. – 3. 8. 2023 SST-1M is a prototype of a single-mirror Small Size Telescope developed by a consortium of institutes from Poland, Switzerland and the Czech Republic. With a wide field of view of 9 degrees, SST-1Ms are designed to detect gamma-rays in the energy range between 1 and 300 TeV. The design of the SST-1M follows the Davies-Cotton concept, with a 9.42m2 multi-segment mirror. SST-1M is equipped with DigiCam camera, which features a fully digital readout and trigger system using 250 MHz ADC, and a compact...
Jakub Jurysek (on behalf of SST-1M Group), ICRC 2023, Nagoya, Japan, 26. 7. – 3. 8. 2023 The Single-Mirror Small-Sized Telescope, or SST-1M, was originally developed as a prototype of a small-sized telescope for CTA, designed to form an array for observations of gamma-ray-induced atmospheric showers for energies above 3 TeV. A pair of SST-1M telescopes is currently being commissioned at the Ondrejov Observatory in the Czech Republic, and the telescope capabilities for mono and stereo observations are being tested in better astronomical conditions. The final location for the telescopes will be decided based on these tests. In this contribution,...
[ Czech Academy of Sciences, 2022-05-13] Two new high-energy gamma-ray Cherenkov telescopes are now observing the skies from the observatory of the Astronomical Institute of the CAS in Ondřejov, Czech Republic. The largest optical telescopes in the country, they are currently focusing their attention on the Crab Nebula. After completing a trial run, plans are to move the telescopes from Ondřejov further away from civilisation to higher altitudes in South America. At the observatory in Ondřejov, two identical telescopes are observing some of the highest-energy photons emitted in space, i.e., particles of light produced during very turbulent processes following supernova explosions or...
[ Joint Laboratory of Optics, 28. February 2022 ] On Wednesday, February 23, 2022, the SST-1M gamma-ray telescope started first observations from the Observatory of the Astronomical Institute CAS in Ondřejov. The telescope will detect gamma rays of very high energy originating from sources in our Galaxy or more distant locations of the Universe. The project is realized in teh international collaboration of reserachers from CAS, Palacký University in Olomouc, and teams from Switzerland, Poland, and Ukraine. During the fine-tuning of mechanical systems of the telescope and the camera the telescope obtained the first data from several sources in the...
[ Astronomický ústav AV ČR, 2022-02-18] Mirrors for the second SST-1M (Small-Sized Telescope) telescope with a primary mirror diameter of 4.3 meters designed for the detection of Cherenkov radiation are currently being installed at the Ondřej observatory. Energetic electromagnetic radiation, such as X-rays or gamma rays, does not pass through the atmosphere. When a gamma photon passes through the atmosphere (as well as when a charged particle with high energy passes), a shower of secondary particles and Cherenkov radiation is produced. These sensitive telescopes with high temporal resolution can detect this Cherenkov radiation from the atmospheric shower. The sources of...
Two unique Cerenkov telescopes (SST-1M) are installed at the Astronomical Institute of the CAS in Ondrejov. The telescopes are designed to study gamma rays with extremely high energy coming from sources in our Galaxy or in more distant places in the Universe. This is an international project involving scientists from the CAS, Palacký University in Olomouc and teams from Switzerland and Poland. The optical design of SST-1M is based on the Dawies-Cotton optical design. The 4 m diameter mirror of the telescope is divided into 18 segments and a fully digital camera composed of 1296 pixels, each with a sampling...