EVLA Overall Software Design

1. EVLA Overall Software Design Final Internal Review Introduction and Overview by Tom Morgan EVLA Overall Design Introduction and Overview

2. Outline • Design Team Charge • Design Scope • Design Process • NRAO Observatory Model • EVLA Software System Layout EVLA Overall Design Introduction and Overview

3. Design Team Charge “Develop an overall architecture and design for the EVLA software system including both M&C and e2e elements.” EVLA Overall Design Introduction and Overview

4. Design Scope • Description of Overall System • Data (in general terms) • Major Functions and their Primary Components • Connections (Major ones and some next level) • Data Stores • Some Other Important Functions EVLA Overall Design Introduction and Overview

5. Design Process • Requirements Analysis • Subsystem Decomposition • Operational Analysis • High Level Subsystems Layout • High Level Subsystems Connectivity • Initial Subsystem Specification EVLA Overall Design Introduction and Overview

6. Design Process • Definition of Terms • Resolution of Terminology Conflicts (Both internal and with ALMA) • Rectification with NRAO Models • Rectification with ALMA Designs EVLA Overall Design Introduction and Overview

7. Observer NRAO End-to-End Dataflow Observer Domain Proposal Submission And Handling Mostly Telescope-Independent Common Software Observation Preparation EVLA VLBA ALMA GBT GBT Sched VLBA Sched ALMA Sched EVLA Sched Telescope Domain VLBA Control EVLA Control GBT Control ALMA Control Mostly Telescope-Specific Project Software Telescope Data Model GBT Postproc Feedback to telescope Data Capture Science Data Model Telcal Quick Look Archive Pipeline Science Domain Export Data Format Offline VO Mostly Telescope-Independent Common Software Scientist NRAO Observatory Model EVLA Overall Design Introduction and Overview

8. EVLA Software System Layout EVLA Overall Design Introduction and Overview