一 SSPARC Scoping A-TOS scope I SSPARC Attribute "what the decision makers need to and/or what the user truly cares about) Examples: Billable minutes= GINA metrics · TPF Pictures= camera performance metrIcs Rescue/move satellites mass moving, grappling capability, timeliness Could have sub-cartoons for above©2002 Massachusetts Institute of Technology 14 Space Systems, Policy, and Architecture Research Consortium 13 Scoping Spacecraft Instrument Control Center Physics Model Instrument -> Local Ionosphere Current State Predict Future State User-Specific System Integration User Set User Set User Set User Set Ionospheric characteristics Database Other Data Sources (Various assets) A-TOS scope Ionosphere ©2002 Massachusetts Institute of Technology Global Ionospheric Model Global Ionospheric Model Hanscom Model Raw, commutated, uncalibrated data Decommutated, calibrated instrument data “Scientist” “Warfighter” “Space Weather” “Knowledgeable” Go/No-Go “green light” Space Systems, Policy, and Architecture Research Consortium Attributes • “what the decision makers need to consider” • ( and/or what the user truly cares about) • Examples: Billable minutes = • TPF Pictures = camera performance metrics • Rescue/move satellites = mass moving, grappling capability, timeliness – Could have sub-cartoons for above GINA metrics [Beichman et al, 1999] 7