The HEASARC welcomes your participation in a brief survey
to capture how users access and utilize HEASARC data, software, and services. The outcome(s) of this survey will be used to guide, prioritize, and plan our activities and development in the coming years. It contains 18 questions, generally takes just a few minutes to complete, and your answers will remain totally anonymous. We thank you in advance for your valuable feedback.
This webpage is kept for archival purposes only and is no longer updated or maintained.
ACD Assembly Sequence
ACD structure, with tile flexures and instrumentation.
Ribbons and top tiles installed.
Top of ACD with one tile removed to show ribbons and light-transmission fibers.
First side row of tiles installed.
Second side row of tiles installed.
Third row of tiles and electronics chassis installed.
Bottom tiles installed.