AEGIS intelligent targeting compared with blind targeting. AEGIS intelligent targeting compared with blind targeting. AEGIS target selection results. The target profile was set to prefer light-toned outcrop targets and was refined on sol 1400 based on the early in-service experience. “Rock” means float rock. The material listed here is what was measured by ChemCam LIBS; “Outcrop and Sand” implies that some LIBS shots fell on outcrop and some fell on sand. R. Francis et al. Sci. Robotics 2017;2:eaan4582 Copyright © 2017 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.