29 July 2015 to 6 August 2015
World Forum
Europe/Amsterdam timezone

Construction of a medium-sized Schwarzschild-Couder telescope as a candidate for the Cherenkov Telescope Array: development of the optical alignment system

4 Aug 2015, 16:00
1h
Mississippi Foyer (World Forum)

Mississippi Foyer

World Forum

Churchillplein 10 2517 JW Den Haag The Netherlands
Board: 121
Poster contribution GA-IN Poster 3 GA

Speaker

Daniel Nieto Castano (Columbia University)

Description

The Cherenkov Telescope Array (CTA) is an international project for a next-generation ground-based gamma-ray observatory. CTA, conceived as an array of tens of imaging atmospheric Cherenkov telescopes, comprising small, medium and large-size telescopes, is aiming to improve on the sensitivity of current-generation experiments by an order of magnitude and provide energy coverage from 20 GeV to more than 300 TeV. The Schwarzschild-Couder (SC) medium-size candidate telescope model features a novel aplanatic two-mirror optical design capable of a wide field-of-view with significantly improved imaging resolution as compared to the traditional Davis-Cotton optics design. Achieving this imaging resolution imposes strict alignment requirements to be accomplished by a dedicated alignment system. In this contribution we present the status of the development of the SC optical alignment system, soon to be materialized in a full-scale prototype SC medium-size telescope at the Fred Lawrence Whipple Observatory in southern Arizona.
Registration number following "ICRC2015-I/" 592
Collaboration CTA

Author

Daniel Nieto Castano (Columbia University)

Co-authors

Mr Andrew Peck (University of California Los Angeles) Mr Andriy Petrashyk (Columbia University) Mr Brandon Stevenson (University of Calfornia Los Angeles) Prof. Brian Humensky (University of Columbia) Mr Deivid Ribeiro (Columbia University) Dr Isaac Mognet (University of California Los Angeles) Dr Julien Rousselle (University of California Los Angeles) Mr Peter Yu (University of California Los Angeles) Prof. Phillip Kaaret (University of Iowa) Mr Scott Griffiths (University of Iowa) Prof. Vassiliev Vladimir (University of California Los Angeles)

Presentation materials