Prior to the official release, TDC II will initially deploy a beta test release. During this period, users are encouraged to propose any suggestions regarding the optimization of datasets. Result collection for this version is planned on Oct, 9, 2025. Please submit your results at the Results page (register required*) or through the email addresses below. All the source parameters will be made available after we have generated the summary of results. We also plan to continuously update TDC II in the future.

• Beta Test Release: May, 23, 2025
• Official Release: May, 28, 2025
• Result Collection: Oct, 9, 2025