CAL/WFC3 17973

Tue May 19 20:38:18 EDT 2026

Principal Investigator: Anne O'Connor
PI Institution: Space Telescope Science Institute
Investigators (XML)

Title: WFC3 UVIS Astrometric Scale Monitoring
Cycle: 33
External Allocation: 3 orbits
Proprietary Period: 0 months

Program Status: Implementation

Program Coordinator: Weston Eck Contact

Program Contents

• APT File
• Formatted Listing
• Public PDF

Visit Status Information (XML)

Requests

• Report a duplication of an observation in this program by another HST program.
• Request an observing change.