Engineering Team Support for the Roadmap Committee by pyz17071

VIEWS: 8 PAGES: 3

									Engineering Team Support for the Roadmap
               Committee

Mary DiJoseph   GSFC
Tim VanSant     GSFC
Ron Muller      GFSC/QSS
Pete Cline      GSFC
Regan Howard    GSFC
Gregg Marr      GSFC
Neil Murphy     JPL
Juan Ayon       JPL
Janine Daughters JPL
                 Engineering Team Support for Roadmap mission studies

            Study schedules support the Roadmap schedule
              Activity Name
                              7
                                  Nov '04
                                   14        21        28         5
                                                                          Dec '04
                                                                           12          19   26   2            9
                                                                                                                  Jan '05
                                                                                                                            16           23           30            6
                                                                                                                                                                         Fe b '05
                                                                                                                                                                                13           20         27           6
                                                                                                                                                                                                                         Mar '05
                                                                                                                                                                                                                           13       20    27       3
                                                                                                                                                                                                                                                        Apr '05
                                                                                                                                                                                                                                                            10      17
                                                                                                                                                                                                                                                                          Engineering team Goals
1

                                        COMMUNITY WORKSHOP


                                                                                                                                                                                                                                                                         Complete innovative mission conceptual
2    SSSC MILESTONES                                                                                                         ROADMAP COMMITTEE MTG
                                          ROADMAP COMMITTEE MTG




3    MILESTONES
                                              MISSION CONCEPTS A SSIGNED



                                              SCI-MISSION DEFINITION
                                                                                                                     PRELIMINARY MISSION CONCEPTS DEFINED

                                                                                                                            STATUS REPORT TO ROADMAP COMMITTEE

                                                                                                                                                                                                  MISSION COSTING
                                                                                                                                                                                                                                          ROADMAP CONCEPTS FINA L
                                                                                                                                                                                                                                                                         designs proposed by mission advocates
                                                                  PAYLOAD DEFINITION                                                                             DETAILED CONCEPT STUDIES
                                                                                                                                                                                                                                                                         Support the SSSC Roadmap Committee via the
4
     PRELIMINARY CONCEPT
     DEFINITION & WORKUP
                                               CONCEPT PRELIMINARY DEFINITION
                                                                                                                                                                                                                                                                         mission advocates
     CONCEPT DESIGN
5


6
     EXERCISES

      SET 1                                                                                          MISSIONS 1, 2, 3
                                                                                                                                               END-TO-END DESIGN

                                                                                                                                                                                                                                                                         Ensure realistic mission cost estimates
7     SET 2                                                                                                                                   MISSIONS 4, 5, 6
                                                                                                                                                                                                                                                                         Identify and incorporate new enabling
8     SET 3 + REDO                                                                                                                                                                   MISSIONS 7, 8, 9
                                                                                                                                                                                                                                                                         technologies
                                                                                                           SET 1 COST MODELING

9    COSTING                                                                                                                                        SET 2 COST MODELING

                                                                                                                                                                                           SET 3 COST MODELING

     CONCEPT TEMPLATE
10                                                                                                                               SET 1                                  SET 2                                SET 3
     GENERATION

11   CONCEPT BRIEFING PKG                                                                                                                                                       MIDTERM                                    BRIEFING PKG   FINAL



12   PI VISITS

                              7    14        21        28         5        12          19   26   2            9             16           23           30            6           13           20         27           6     13       20    27       3        10      17




     Mission Advocate’s Role                                                                                                                                                                                                                       Technology Role
Critical to quality mission design                                                                                                                                                                                                                 Mission characteristics that drive technology and cost
Focal point for mission (and liason to Roadmap Committee)                                                                                                                                                                                                  -High data rate instruments (drive power and
Frequent interaction with engineering team is essential                                                                                                                                                                                                  communication
  -Ensures that the engineering team captures the science
                                                                                                                                                                                                                                                           -Complex orbits requiring intensive real-time operations
objectives correctly                                                                                                                                                                                                                                       -Interplanetary orbits requiring nuclear power
  -Can create insights that result in innovative and creative                                                                                                                                                                                              -Formation flying
alternative concepts                                                                                                                                                                                                                               Technology enables missions
                                                                                                                                                                                                                                                           -Advanced power, communications and propulsion
                                                                                                                                                                                                                                                         technologies can enable missions not previously possible
                                    Roadmap study process and outputs

        Study process                                                                              Sample instrument summary
Roadmap
Committee                Science team                            Preliminary concept report to              Instrument         Mass (kg)   Power (w)   Data Rate
 Selection                                                        committee (redirection as                                                                  (bps)
                                        Refine Science
              Identify                    Objectives                      necessary)
                                                                                                    Magnetometer                  0.6         5.0        431
              Mission                                               Note: frequent interaction
             advocate                                               between the science and         Plasma Composition            2.6         3.0        1360
                                        Define Payload             engineering teams is critical
        Engineering Team                                            to quality mission design       Fast Plasma                   1.6         0.8        1071

                                                                                                    Energetic Particles           0.9         1.3        521
                                                Orbit Design
                                                                                                    Cosmic Ray Telescope          1.0         0.8        200
                                                   Spacecraft Conceptual                            WAVES                         2.5         2.3        579
                                                         Design                        Complete
                                                                                        mission     White Light Coronagraph      10.0         6.5        1200
                                                                                        design
                                                               Launch vehicle
                                                                                                    Heliospheric Imager           5.5        10.0        1192
                                                                 Selection
                                                                                                    Doppler Magnetometer          7.0        10.0        1200
                                                                  Mission timeline
                                                                  and operations                    X-ray Spectrometer            1.5         2.5        273

                                                                                                                      TOTAL*     33.2        42.2        8027
                                    Study duration




      Other outputs
        - Mission conceptual design
        - Mission Quad charts
        - Technical options, enhancements and significant trades
        - Issues and cost drivers

								
To top