Spanish Scientific Community Gathers to Discuss the Latest Progress on the CTA Project

On 20 September, nearly 60 representatives from the Cherenkov Telescope Array (CTA) Project and the Cherenkov Telescope Array Observatory (CTAO), as well as from the broader Spanish astronomical community, participated in a conference called “CTA Spanish Day” to share and analyze the latest project news and advances from the different Spanish groups.

CTAO Releases the Layout of its Arrays for the Alpha Configuration

The CTAO released the final layouts that define the geographical position of the elements (telescopes, calibration systems and atmospheric characterization devices) that will compose the two CTAO arrays according to the approved Alpha Configuration. The particular configuration is the result of a thorough optimization process meant to maximize the scientific performance of the two CTAO arrays.

The CTAO Barcelona Raman Lidar Pathfinder detects the volcano dust plume at La Palma

On September 22, the Barcelona Raman LIDAR (BRL) Pathfinder installed on the CTAO-North site at the Roque de los Muchachos Observatory on La Palma (Canary Islands, Spain) detected the volcano dust plume while monitoring the atmosphere. These are the first results made public by the BRL team and the most accurate results for the characterization of the atmosphere provided by any current operative LIDAR system on-site.

CTA Prototype LST-1 Detects Very High-Energy Emission from the Crab Pulsar

Between January and February 2020, the prototype Large-Sized Telescope (LST), the LST-1, observed the Crab Pulsar, the neutron star at the centre of the Crab Nebula. The telescope, which is being commissioned on the CTA-North site on the island of La Palma in the Canary Islands, was conducting engineering runs to verify the telescope performance and adjust operating parameters.