ComCam Hardware and Interfaces James Howard ComCam CAM LSST 2017 Project & Community Workshop 2017 Aug 15

Message box example for short highlighted messages. Agenda ComCam Team Brief ComCam Description Review division of responsibilities between Camera and T&S Review Schedule Camera Project T&S Project Interfaces Message box example for short highlighted messages.

ComCam Description The LSST Commissioning Camera (ComCam) is a single raft 9-CCD instrument that will be used during the Project’s 6-month Early Integration and Test period

Message box example for short highlighted messages. ComCam Team Camera Kevin Reil LSST Camera Commissioning lead Travis Lange Lead engineer on the Camera I&T team Scott Newbry Mechanical engineer on the Camera I&T team Justine Haupt Mechanical engineer from BNL Tony Johnson Manager of the Camera Control System subsystem Mike Huffer Manager of the Camera DAQ Margaux Lopez T&S James Howard ComCam CAM, Mechanical engineer Gary Poczulp Optical Shop Supervisor Ming Liang Optical Engineer Paul Lotz Software Engineer Te-Wei Tsai Oliver Wiecha Electrical Engineer Message box example for short highlighted messages.

ComCam Responsibilities Telescope & Site Camera Commissioning ComCam Integrating Structure Utility Box Refrigeration Pathfinder Volume Message box example for short highlighted messages. Corrector Optics, Shutter and Filter Changer Cryostat Stage Assy

ComCam Responsibilities Telescope & Site Camera Commissioning ComCam Integrating Structure Front End Assy L1-L2 Assy Filter Changer Shutter Alignment Fiducials Cryostat Raft Tower Cryotel Coolers Ion Pump Turbo Pump Roughing Pump Vacuum Quality Monitor L3 & Cryostat Front End Flange Utility Box Filter Control HCU Raft Power OTM Power Utility Box Thermal Control Ion Pump Pwr Turbo Pump Controller Refrigeration HCU HCU (FT) AC → DC Control Network Switch (Fiber→ Eth) Dynalene Coolant Distribution MCM Shutter Control & HCU Filter Control & Refrigeration Pathfinder Test Dewar Heat Exchanger (x2) Thermal Load (x2) L3 & Cryostat Front End Flange Message box example for short highlighted messages. Filter Control

ComCam Responsibilities - Software Telescope & Site Camera AOS w/ ComCam WFS Guiding Camera Control System CCS-Shutter CCS-Filter Changer CCS-Raft CCS-Telemetry CCS-MCM-OCS Message box example for short highlighted messages.

Message box example for short highlighted messages. ComCam Schedule Coordinate separately maintained schedules between Camera and T&S Key Dates Ship Shutter to SLAC: 6/14/2017 √ Ship Filter Changer and Controller to SLAC: 2/1/2018 Ship L3 cell to SLAC: 7/1/2018 Preship review from SLAC to Tucson: 2/4/2019 (earlier if possible) CCS and DAQ installed in Tucson (?) All software ready: 2/4/2019 (?) Ship Cryostat to Tucson: 2/5/2019 Preship review: ComCam to Chile: 4/29/2019 Ship ComCam to Chile: 5/4/2019 ComCam ready for onsite tests: 7/29/2019 Message box example for short highlighted messages.

Message box example for short highlighted messages. ComCam Schedule Camera Project ComCam Schedule T&S Project ComCam Schedule Message box example for short highlighted messages.

Interfaces

Interface and Collaboration Diagram ICDs between components are listed: LSE-67: ICD between TCS and CCS LSE-68: Camera Data Acquisition Interface LSE-69: ICD between CCS and DM LSE-71: ICD between OCS and CCS LSE-72: ICD between OCS and DM LSE-73: ICD between TCS and OCS LSE-75: ICD between TCS and DM LSE-73 LSE-71 LSE-75 LSE-72 LSE-67 LSE-75 LSE-68 LSE-69

Backup Slides

Questions Reviews: What reviews do we need? Should we have a dedicated annual ComCam All Hands Meeting? Who is in charge of writing the comprehensive test plan in Tucson? Who will be in Tucson to perform the ComCam tests?

Ownership <-> CCIS and cable wrap

Utilities

What interface details are needed for the DOE Comcam PDR?

Integration and Test in Tucson

Integration and Test in Tucson

Mounted to the Integrating Structure

Section View

Mounted to the Integrating Structure

ComCam Shutter -Received from Bonn Shutter June 2017 -Semi-custom moving slit type with 236 mm aperture -Minimum exposure < 1ms -Programmable blade trajectory

Detector Raft & FOV Field of View Single raft

ComCam Optical Design