SAOImageDS9 Version 8.0 Release Notes
- 10.29.2018 BLOCK: all supported WCSs now updated to reflect blocking.
- 10.30.2018 WFPC2: fixed an issue with blocking and WFPC2 images.
- 11.01.2018 MASK: now supports WCS, in addition to physical, image.
- xx.xx.2018 RELEASE version 8.1b1