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Spacelab experiment computer study. Volume 1: Executive summary (presentation)A quantitative cost for various Spacelab flight hardware configurations is provided along with varied software development options. A cost analysis of Spacelab computer hardware and software is presented. The cost study is discussed based on utilization of a central experiment computer with optional auxillary equipment. Groundrules and assumptions used in deriving the costing methods for all options in the Spacelab experiment study are presented. The groundrules and assumptions, are analysed and the options along with their cost considerations, are discussed. It is concluded that Spacelab program cost for software development and maintenance is independent of experimental hardware and software options, that distributed standard computer concept simplifies software integration without a significant increase in cost, and that decisions on flight computer hardware configurations should not be made until payload selection for a given mission and a detailed analysis of the mission requirements are completed.
Document ID
19770006154
Acquisition Source
Legacy CDMS
Document Type
Technical Memorandum (TM)
Authors
Lewis, J. L.
(NASA Marshall Space Flight Center Huntsville, AL, United States)
Hodges, B. C.
(NASA Marshall Space Flight Center Huntsville, AL, United States)
Christy, J. O.
(NASA Marshall Space Flight Center Huntsville, AL, United States)
Date Acquired
September 3, 2013
Publication Date
April 1, 1976
Subject Category
Launch Vehicles And Space Vehicles
Report/Patent Number
NASA-TM-X-73349-VOL-1
Report Number: NASA-TM-X-73349-VOL-1
Accession Number
77N13097
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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