# Presentation: 299802

## R&D Plan

**Peter R. Harvey**
**Space Sciences Laboratory**
**University of California at Berkeley**
**July 2002**

## R&D Plan

- R&D Plan Goals
- Organization
- Personnel
- Work Breakdown Structure
- Requirements Development
- Concept Development
- Concept Design Report (CDR)
- Manpower
- Major Deliverables
- Schedule
- Issues and Concerns

## R&D Management Plan Goals

**R&D Management Plan Goals**

**Successfully manage R&D activities**
**Scope, plan, tasks, responsibilities**
**Cost and Schedule**
**Deliverables**
**Tools for tracking:  costs and deliverables**
**	**
**Successfully complete CDR**
**Navigate and bring home CD-0**
**Assure maturity of technical concept**
**Assure appropriate relationships in place**
**Develop PMP (Project Management Plan) concepts**
**Work out cost/schedule plans**
**Writing/production of CDR**
**Management of CD-1 Review**
**Develop required alliances, relationships**
**Collaboration -- Project**
**Collaboration – SCIENCE**

## SNAP R&D Phase Organization

## SNAP R&D Organization Structured to Foster Development and Project Evolution

**SNAP R&D Organization Structured to Foster Development and Project Evolution**

**Emphasis placed on areas with required enabling technologies - Instrument**
**Experienced personnel selected who can commit to the Project**
**H. Heetderks: Project Manager (SSL)**
**Strong Aerospace/NASA experience**
**Managed EUVE Spacecraft Development**
**Recently completed successful IMAGE FUV**
**R. DiGennaro: Deputy Project Manager (LBNL), **
**Strong DOE project experience**
**Successfully completing SNS Front-End Systems (June 2002)**
**Collaboration for Science development; Project for Mission development**
**Science requirements and trades flow down**
**Deliverables and development results flow up**
**Trades developed with project & Sys. Engr. for PI decision**

## SNAP Work Breakdown  Structure

**SNAP Work Breakdown  Structure**

- 1.1 Management

- 1.2 Science

- 1.3 Systems Eng.

**2. Space Segment**

**3. Ground Segment**

**4. Launch Vehicle**

**5. Pre-Operations**

- 3.1 Mission Ops

- 3.2 Science Ops

**1. Management,**
**Science,**
**Systems Eng.**

- 2.1 Spacecraft Bus

- 2.2** **Telescope

- 2.3** **Instrument

***SNAP Project***

- 2.4** **Integration

- 2.5** **Calibration

## Systems Engineering Tasks

**Systems Engineering Tasks**

**Requirements Development**
**Fully Define Science Requirements**
**Derive Requirements for Space Segment**
**Derive Requirements for Ground Segment**
**Derive Requirements for Operations**
**Space Segment Concept Development**
**Perform Mission Analysis of Available Orbits and ****Communication Concepts**
**Derive Requirements for Launch Vehicle**
**Define System Requirements and Concept**
**Develop Attitude Control System Model of Spacecraft to ****Achieve Stable Pointing**
**Determine Role of Telescope in Pointing Spacecraft**
**Develop Structural/Thermal Requirements on Spacecraft**
**Develop Instrument Concepts**
**Identify and Cost Launch Options**

## Systems Engineering Tasks (con’t)

**Systems Engineering Tasks ****(con’t)**

**Ground Segment Concept Development ****(cf. Carithers; Bester)**
***Command and Control***
**Determine Station Requirements**
**Evaluate Worldwide Ground Stations Applicable to SNAP**
**Develop Data Communication Strategies for L&EO and Mission Phases**
**Develop Mission Operations Concept**
***Computation***
**Determine Data Acquisition, Storage and Retrieval Requirements**
**Evaluate SN Discovery Technology**
**Evaluate Observation Scheduler Technology**
**Operations Concept**
**       ****Develop L&EO, Normal and Shadow Phase Requirements**
**       ****Determine Observation Plan**
**       ****Develop In-Flight Focusing, Calibration, Annealing**** ****Requirements**

## Space Segment - Instrument Tasks

**Space Segment - Instrument Tasks**

**Achieve Technology Readiness Level 5**
**Component Demonstration in Relevant Environment**
**Lowers Risk to DOE in Project Execution Phase**
**CCDs and HgCdTe Detectors ****(cf. Bebek and Tarle)**
**Demonstrate Radiation Tolerance (Total Dose)**
**Demonstrate Low Noise and High Quantum Efficiency**
**Demonstrate Fabrication and Test Ability**
**Develop Filter Set and Mounting Concept**
**Develop Detector Read-Out Concept and Electronics **
**Develop Fabrication Plans**
**GigaCam ****(cf. Bebek)**
**Develop Thermo-Mechanical Packaging Concept**
**Study Particle Shield Performance **
**Develop Shutter Concept**
**Spectrograph ****(cf. Ealet)**
**Demonstrate Image Slicer Performance**

## Space Segment - Telescope Tasks

**Space Segment - Telescope Tasks**

**Optical Telescope Assembly ****(cf. Lampton)**
**Specify Mirrors **
**Determine Pointing Budget and Rigidity Requirements**
**Determine Thermal Design and Budget**
**Evaluate Stray Light Issues**
**Determine Integration and Test Concept**

## Conceptual Design Report Deliverable

**Conceptual Design Report Deliverable**

**Project Objectives**
**Functional Requirements**
**Technical Specifications**
**Conceptual Design **
**Cost Estimates**
**Preliminary Design Phase Cost**
**Total Estimated Cost and Total Project Cost**
**Fully Integrated Project Schedule**
**Space, Ground and Operational Segments**
**Funding Requirements and Timeline**
**Risk Assessments**
**Acquisition Plan**

## Budget Distribution by WBS Category

## Major Deliverables

**Item****	****	****	****	****	****	****Completion Date**
- Zeroth-Order Design Report 			1-Aug-2003
- Draft Requirements Review			1-Aug-2003
- Long Lead Procurement/ Budget Request		1-Oct-2003
- Systems Engineering Management Plan		1-Feb-2004
- Performance Assurance Implementation Plan (Draft)	1-Feb-2004
- Risk Management Plan				1-Feb-2004
- OTA & S/C Study RFPs				1-Feb-2004
- OTA & S/C Study Contract	s			1-Apr-2004
- Preliminary Project Execution Plan			1-May-2004
- Preliminary Hazards Analysis			1-May-2004
- Systems Requirements Review			1-Jul-2004
- Conceptual Design Report	/Review			1-Aug-2004

## Top Level R&D Schedule

## Issues / Concerns

**Issues / Concerns**

**ORGANIZATION**
**Science Collaboration / Project Integration **
** ****SCHEDULE**
**Disparate Development Schedules**
**GigaCam - Significant R&D, Typical Fabrication Schedule**
**OTA - Low R&D, Very Long Fabrication Schedule**
**Spacecraft - Low R&D, Typical Fabrication Schedule**