Hardware design document for FY16 version: https://docs.google.com/document/d/1z7kyLLkTCWI2Ye-jKju0kHjVJAjB49uksXoRhWWbqdM/edit
Deployment diagram for FY16 version: https://docs.google.com/drawings/d/12KibzTgviTR5VoQLdZN3LMUfZ1-XS6YoLqG76FraJJ8/edit
Schemas definition: https://github.com/lsst/cat
Schema browser: https://lsst-web.ncsa.illinois.edu/schema/
Report on user testing of PDACv1 (January-April 2017): DMTR-22