Title :
Submillimeter wave spectrometry for in-situ planetary science
Author :
Drouin, Brian J. ; Cooper, Ken ; Dengler, Robert ; Chavez, Marcoanto ; Chun, William ; Crawford, Tim
Author_Institution :
Jet Propulsion Lab., California Inst. of Technol., Pasadena, CA, USA
Abstract :
Absorption and emission of gases in the submillimeter wavelengths is currently exploited for laboratory spectroscopy as well as remote astronomy and limb sounding. We are developing a field-ready submillimeter spectrometer that will enable in-situ sensing with a goal for characterization of biogenic gases and life tracers. Progress toward a field-ready instrument includes: the development of a brass board THz transceiver module; the development of the brass board RF/IF subsystem; an embedded computer and runtime software. Science experiments, including the study of laboratory simulations of Titan, will be performed while the final field instrument components are developed.
Keywords :
Saturn; astronomical instruments; astronomical spectra; astronomical techniques; extraterrestrial life; planetary atmospheres; planetary satellites; submillimetre wave spectroscopy; terahertz spectroscopy; RF/IF subsystem; THz transceiver module; Titan simulation; biogenic gases; brass board; gas absorption; gas emission; life tracer; limb sounding; planetary science; remote astronomy; runtime software; submillimeter wave spectrometry; submillimeter wavelength; Atmospheric modeling; Laboratories; Mixers; Optics; Radio frequency; Spectroscopy; Transceivers; Heterodyne Spectrometry; In Situ Gas Sensing; THz spectroscopy;
Conference_Titel :
Aerospace Conference, 2012 IEEE
Conference_Location :
Big Sky, MT
Print_ISBN :
978-1-4577-0556-4
DOI :
10.1109/AERO.2012.6187067