Evaluate the arousal intensity of the following sentence, considering the mental state of the author. Present a score between 0 and 1, where 0 denotes extremely calm and 1 denotes extremely energetic.
Sentence: The difference of their logarithmized signals would be returned to Antie, who will use a simultaneous model to navigate returns to the nest: Upon each exit from the nest, Antie will take a single 360o scan of the sky, and will orient itself according to an analytical procedure to derive compass information from different polarization patterns perceived later.