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Taking the Evolutionary Road to Developing An In-house Cost Estimate  David Jacintho, GSFC, Code 450.3  Linda Esker, Fraunhofer Center Maryland Frank Herman, Fraunhofer Center Maryland Rodolfo Lavaque, ASRC Research & Technology Solutions Myrna Regardie, Fraunhofer Center Maryland
Agenda ,[object Object],[object Object],[object Object],[object Object],[object Object],PM Challenge 2011--SGSS  In-house Cost Estimate (IHCE)
Project Overview PM Challenge 2011--SGSS  In-house Cost Estimate (IHCE) Project:  Space Network Ground Segment  Sustainment (SGSS) Purpose:  Implement a new modern ground segment that will enable the NASA Space Network (SN) to deliver high quality services to the SN community for the future
The In-House Cost Estimate (IHCE) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],PM Challenge 2011--SGSS  In-house Cost Estimate (IHCE)
In-House Cost Estimate (IHCE) Group ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],PM Challenge 2011--SGSS  In-house Cost Estimate (IHCE) Finance Sys Eng SW Eng Scheduler GS SME
IHCE Phases PM Challenge 2011--SGSS  In-house Cost Estimate (IHCE) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Lessons Learned Lessons Learned Lessons Learned
IHCE Phase 1 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Approach ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Decision: Next use bottoms-up approach for greater accuracy
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],IHCE Phase 1
[object Object],[object Object],PM Challenge 2011—SGSS In-house Cost Estimate (IHCE)
IHCE Phase 2 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Approach Challenge: Establish  sound basis for  good estimate Strategy: Use bottoms- up approach;  define models; HW/SW by arch ,[object Object],[object Object],[object Object],[object Object],[object Object],Decisions: Pursue 2 independent paths (dev., deploy.); focus on things missing
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],IHCE Phase 2 –  Schedule: –  SW: –  HW:
Iterative Development of the IHCE Model WBS (By Notional Architecture) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Labor, Material, Cost Phasing IHCE Model ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],COCOMO   Model Effort, Duration Items, Costs SLOC Effort Notional System Architecture Project Lifecycle Schedule
[object Object],[object Object],PM Challenge 2011—SGSS In-house Cost Estimate (IHCE)
IHCE Phase 3 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Approach Challenges: Honing the estimate; Avoiding diversions Strategy: Use 2 separate Teams (dev. & deploy.);  merge results ,[object Object],[object Object],[object Object],[object Object],[object Object],Decisions: Ready to go; freeze IHCE for RFP
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],IHCE Phase 3 –  SW: –  HW:
[object Object],[object Object],[object Object],PM Challenge 2011—SGSS In-house Cost Estimate (IHCE)
IHCE Phase 4 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Approach Challenge: Understand Confidence in  IHCE ,[object Object],[object Object],[object Object],Decisions: Project has confidence with expected  range
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],IHCE Phase 4
Confidence
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Summary/Key Take-Aways
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Summary/Key Take-Aways
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Summary/Key Take-Aways
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Questions PM Challenge 2011—SGSS In-house Cost Estimate ( IHCE)
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Acronyms PM Challenge 2011—SGSS In-house Cost Estimate ( IHCE)

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Esker.linda

  • 1. Taking the Evolutionary Road to Developing An In-house Cost Estimate David Jacintho, GSFC, Code 450.3 Linda Esker, Fraunhofer Center Maryland Frank Herman, Fraunhofer Center Maryland Rodolfo Lavaque, ASRC Research & Technology Solutions Myrna Regardie, Fraunhofer Center Maryland
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  • 3. Project Overview PM Challenge 2011--SGSS In-house Cost Estimate (IHCE) Project: Space Network Ground Segment Sustainment (SGSS) Purpose: Implement a new modern ground segment that will enable the NASA Space Network (SN) to deliver high quality services to the SN community for the future
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Editor's Notes

  1. Scope: Complete system development project Includes: Selection and procurement of hardware Selection and procurement of COTS Development of custom software Integration of hardware, software, and legacy systems Support for the transition to operations
  2. Scope: Complete system development project Includes: Selection and procurement of hardware Selection and procurement of COTS Development of custom software Integration of hardware, software, and legacy systems Support for the transition to operations
  3. Group Dynamics Had to discover how the people worked together Everyone felt their portion is the most important and others are not as important People with great knowledge but didn’t necessarily work together well—needed a balance Needed good group/team dynamics to bring out the contributions of everyone and control the clashes Sometimes used elective meeting attendance so that they could all contribute without destroying the team Handled information efficiently—tho not everyone had the same info (problem?)