Title
Shift Changes, Updates, and the On-Call Architecture in Space Shuttle Mission Control
Abstract
In domains such as nuclear power, industrialprocess control, and space shuttle missioncontrol, there is increased interest inreducing personnel during nominal operations. An essential element in maintaining safeoperations in high risk environments with this`on-call' organizational architecture is tounderstand how to bring called-in practitionersup to speed quickly during escalatingsituations. Targeted field observations wereconducted to investigate what it means toupdate a supervisory controller on the statusof a continuous, anomaly-driven process in acomplex, distributed environment. Sixteenshift changes, or handovers, at the NASAJohnson Space Center were observed during theSTS-76 Space Shuttle mission. The findingsfrom this observational study highlight theimportance of prior knowledge in the updatesand demonstrate how missing updates can leaveflight controllers vulnerable to beingunprepared. Implications for mitigating riskin the transition to `on-call' architecturesare discussed.
Year
DOI
Venue
2001
10.1023/A:1012705926828
Computer-Supported Cooperative Work 96
Keywords
Field
DocType
anomaly,common ground,decision,ethnography,event,knowledge,mutual awareness,observation,plan,shift change,update
Control theory,Systems engineering,Distributed Computing Environment,Computer science,Space Shuttle,Operations research,Organizational architecture,Mission control center,Space exploration,Human–computer interaction,Process control,Personnel selection
Journal
Volume
Issue
ISSN
10
3-4
1573-7551
Citations 
PageRank 
References 
17
1.40
3
Authors
2
Name
Order
Citations
PageRank
Emily S. Patterson123127.89
D. Woods21287229.36