Workers in the Vertical Processing Facility take a close look at the Axial Science Instrument Protective Enclosure (ASIPE), which will house the Advanced Camera for Surveys (ACS), part of the STS-109 flight hardware for maintenance of the Hubble Space Telescope (HST). The hardware is installed on four principle payload carriers. The STS-109 launch aboard Columbia is targeted for Feb. 14, 2002, and will be the 108th flight in the Space Shuttle program