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Welcome to the great3-public wiki! This wiki will be regularly updated as the challenge progresses. Currently, the following information is available here:

• Basic references contains what you need to get started and learn about the challenge.
• The FAQ has more detailed answers to questions about the challenge.
• Here is a basic explanation of the alpha release of the challenge dataset as of August 2013.
• The challenge data format is explained here.
• Information about sign conventions for shears to be submitted can be obtained here.
• A list of publicly-available pieces of software associated with the challenge is located here.