학술논문

Apertif: lessons learned operating a Phased Array Feed array
Document Type
Conference
Source
2021 XXXIVth General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS) International Union of Radio Science (URSI GASS), 2021 XXXIVth General Assembly and Scientific Symposium of the. :1-4 Aug, 2021
Subject
Aerospace
Bioengineering
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Computing and Processing
Engineered Materials, Dielectrics and Plasmas
Fields, Waves and Electromagnetics
Nuclear Engineering
Photonics and Electrooptics
Power, Energy and Industry Applications
Robotics and Control Systems
Signal Processing and Analysis
Phased arrays
Array signal processing
Radio astronomy
Signal processing algorithms
Telescopes
Hardware
Calibration
Language
ISSN
2642-4339
Abstract
Apertif is the phased array feeds (PAFs) system operational on the Westerbork Synthesis Radio Telescope. This paper will cover various aspects of the system describing how the instrument is operated on a daily basis. Focus will be given to the use of new technology adopted for the hardware monitoring, automation of operational routines, calibration of the instrument and the results and lessons learned by operating it.