A Framework for Telescope Schedulers: With Applications to the Large Synoptic Survey Telescope
arXiv:1810.04815 · doi:10.3847/1538-3881/aafece
Abstract
How ground-based telescopes schedule their observations in response to competing science priorities and constraints, variations in the weather, and the visibility of a particular part of the sky can significantly impact their efficiency. In this paper we introduce the Feature-Based telescope scheduler that is an automated, proposal-free decision making algorithm that offers \textit{controllability} of the behavior, \textit{adjustability} of the mission, and quick \textit{recoverability} from interruptions for large ground-based telescopes. By framing this scheduler in the context of a coherent mathematical model the functionality and performance of the algorithm is simple to interpret and adapt to a broad range of astronomical applications. This paper presents a generic version of the Feature-Based scheduler, with minimal manual tailoring, to demonstrate its potential and flexibility as a foundation for large ground-based telescope schedulers which can later be adjusted for other instruments. In addition, a modified version of the Feature-Based scheduler for the Large Synoptic Survey Telescope (LSST) is introduced and compared to previous LSST scheduler simulations.
References in corpus (8)
- The Astropy Project: Building an inclusive, open-science project and status of the v2.0 core package
- HEALPix -- a Framework for High Resolution Discretization, and Fast Analysis of Data Distributed on the Sphere
- Ten Year Review of Queue Scheduling of the Hobby-Eberly Telescope
- Photometric Redshifts with the LSST: Evaluating Survey Observing Strategies
- The Atacama Large Millimeter Array (ALMA)
- Modeling the Performance of the LSST in Surveying the Near-Earth Object Population
- Testing LSST Dither Strategies for Survey Uniformity and Large-Scale Structure Systematics
- Transiting Planets with LSST III: Detection Rate per Year of Operation
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