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CURATION ON TRIPS TO THE STARS Nick Krabbenhoeft University of Michigan School of Infomation
DATA CURATION ON TRIPS TO THE STARSNick KrabbenhoeftUniversity of MichiganSchool of Infomation
OurTrip
What data?How do we receive it?
How do we store it?
How do we plan for it?
Will this always work?
Voyager 1• Launched 1977• 17 light hours
away• Follow
@NASAVoyager2
What data?
Credit: NASA
How do we receive it?
Deep Space Network
Hub and spoke model3 stations120° from each other3 70m antennas3 34m high efficiency antennas6 34m beam waveguide antennas
Credit: Lou Sheffer
How
dowestoreit?
CCSDSConsultative Committeeon Space Data SystemsOAISOpen Archival Information System
1996 Draft2002 Reference Model2003 ISO 147212012 Update
drafted
OAIS
Rela
ted
Stan
dard
s
PAIMASProducer Archive Interface Methodology Abstract Standard
• Contact data producers• Define data• Transfer data• Validate data
Data Manage
ment Plan
• Describe data• Define metadata• Detail storage• Determine access• Determine IP• Decide
preservation• Designate
repository• Describe budget
How do we plan for it?
2010 NSF Requirement
1993 NASA Requirement
Will this always work?
2033 Mars MissionHuman Generated Data100 Year StarshipSignal Attenuation
N O.
Credit: Donald Pettit
Credit: NASACredit: Pat Rawlings
Credit: Ouliang Chang
