1. 1 Board Telescope & Site Tucson, Arizona July 18-20, 2011 LLST Control Software Review Resources Tucson, January 22-24 2013.

2. 2 Board Telescope & Site Tucson, Arizona July 18-20, 2011 DOE NSF WBS 1Project Management OfficeWBS 4Telescope and Site 1.00PMO Level 2 Milestones4.00T&S Level 2 Milestones 1.01LSST Program Management Office4.01Telescope System Management 1.02LSST System Engineering4.02Telescope System Engineering 1.03LSST Science4.03Summit Facilities and Infrastructure 4.04Dome WBS 2Data Management 4.05Telescope Mount 2.00DM Level 2 Milestones4.06Mirror Systems 2.01System Management4.07Wavefront and Alignment Sensing 2.02System Engineering4.08Calibration System 2.03Alert and Calibration Productions4.09Reflective Coating System 2.04Data Release Production4.10Observatory Control System 2.05Science User Interface and Analysis Tools4.11Telescope Control System 2.06Science Data Archive and Data Access Services4.12Utilities and Support Equipment 2.07Processing Middleware and Site Infrastructure4.13Base Facility and Infrastructure 2.08Communications and Base Site4.14Telescope Integration and Test 2.09Data Management System Integration and Test WBS 5Education and Public Outreach WBS 3Camera 5.00EPO Level 2 Milestones 3.00Camera Level 2 Milestones5.01System Management 3.01System Management5.02EPO Database and Data Access Services 3.02Systems Engineering and Design Integration5.03Infrastructure for Citizen Science 3.03Science Raft System5.04Classroom / Online Research Toolkit 3.04Corner Raft System5.05Visualization including Science Museums 3.05Optics5.06User Interfaces 3.06Camera Body and Mechanisms 3.07Cryostat WBS 6Commissioning 3.08Control System and DAQ6.00Commissioning Level 2 Milestones 3.09Camera System Integration and Test6.01Commissioning Management 3.10Camera Observatory Integration & Test6.02System Integration & Test 6.03Science Verification The LSST construction project WBS

3. 3 Board Telescope & Site Tucson, Arizona July 18-20, 2011 Control Hierarchy

4. 4 Board Telescope & Site Tucson, Arizona July 18-20, 2011 Observatory Control Components Facility Database Sensors Controllers & Devices Engineering Screens Operator Screens OCSTCS MountOpticsDome CCSDMS DDS Standard Communications Middleware Publish – Subscribe Interface / Quality of service set per topic

5. 5 Board Telescope & Site Tucson, Arizona July 18-20, 2011 System Interfaces All dependencies represented Telescope & Site Camera Data Mgt. OCS EPO LSE-68 (images) LSE-69 (metadata) LSE-71 (control & telemetry) LSE-72 (control &. telemetry). LSE-73 (control & telemetry) telemetry command & control images LSE-74 (all telemetry) LSE-70 (all OCS protocols) LSE-75 (pointing & WCS) LSE-131 (catalogs & images) LSE-66 & LSE-67 (wavefront sensor – WFS & guider – GDS images)

6. 6 Board Telescope & Site Tucson, Arizona July 18-20, 2011 OCS-Camera Software Interfaces in SysML LSE-71

7. 7 Board Telescope & Site Tucson, Arizona July 18-20, 2011 Review Agenda (Preliminary) Requirements Review (GS, JS) – OCS Requirements Document – TCS Requirements Document – Presentation Architecture (GS) – Architecture Document – Presentation Communications Middleware (DM) OCS (Observatory Control System) (FD) – Design Document – Presentation TCS (Telescope Control System) (RC, GS) – Design Document – Presentation Interface Control Documents (GS, JS) – 19 Documents Resources (GS, JS) – Budget Document – Manpower Document Development Plan (GS, FD) – Software Development Tools – Schedule Document Data Management LSE-69 (LSE-68, LSE-78) LSE-75, LSE-76, LSE-77, (LSE-78) LSE-72, (LSE-70, LSE-74, LSE-78) LSE-131 Camera LSE-64, LSE-65, LSE-66, LSE-67, LSE-80, (LSE-18, LSE-68, LSE-78) LSE-71, (LSE-70, LSE-74, LSE-78) Telescope & Site LSE-73, LSE-132, (LSE-70, LSE-74, LSE-78) Observatory Control System (OCS) Education & Public Outreach (EPO) RC 2 mw FD 7 mw GS 7 mw