Paper
16 September 2004 Astronomer's proposal tool exposure time calculator
Author Affiliations +
Abstract
The Astronomer Proposal Tool (APT) Exposure Time Calculator (ETC) is a generic Java library for performing ETC calculations. Currently it is primarily used by the web based ETCs supporting Hubble Space Telescope (HST) proposals at Space Telescope Science Institute (STScI). This paper describes the software architecutre, current and potential uses of this library.
© (2004) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Donald F. McLean and Ivo Busko "Astronomer's proposal tool exposure time calculator", Proc. SPIE 5493, Optimizing Scientific Return for Astronomy through Information Technologies, (16 September 2004); https://doi.org/10.1117/12.551736
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KEYWORDS
Signal to noise ratio

Java

Sensors

Instrument modeling

Point spread functions

Software development

Space telescopes

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