I'm sure this has come up before...
The rulebook states (regarding barrel rolls):
A ship cannot perform a barrel roll if this would cause its base to overlap another ship or obstacle token. The player may measure to see if his ship can perform a barrel roll before committing to this action.
Question:
Is a player allowed to measure boosting and/or de-cloaking before committing to the action?
If this is published somewhere... well, I've got bad eyes... Yeah... that's it.