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Evaluation of the Portable Instantaneous Display Analysis Spectrometer (PIDAS)The Portable Instantaneous Display Analysis System (PIDAS) was evaluated by measuring 125 spectra of mineral specimens and rock samples under the following conditions: in the laboratory under artificial illumination and outdoors, on the building patio, while still using the line voltage electric power supplies. The PIDAS was compared and contrasted with the GEOSCAN PFS, Daedalus-Spectrafax 440, and the Geophysical Environmental Research (GER) IRIS Mark 4.
Document ID
19890013599
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Lyon, R. J. P. (Stanford Univ. CA, United States)
Rubin, Tod (Stanford Univ. CA, United States)
Ohashi, Makoto (Stanford Univ. CA, United States)
Date Acquired
September 5, 2013
Publication Date
June 3, 1988
Subject Category
Earth Resources And Remote Sensing
Report/Patent Number
NASA-CR-184878
NAS 1.26:184878
Accession Number
89N22970
Funding Number(s)
CONTRACT_GRANT: NAGW-1252
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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