Skip to main content
Main navigation
Science
Overview
Topics
Telescopes
Data
Publications
Memos & Documents
News & Events
News
Events
Resources
Overview
High Schoolers
Undergraduates
Press
Members
Collaboration
Overview
People
Partner Institutions
Impact
Diversity
Join
Breadcrumb
Glossary
Parallactic Angle
The angle of the
receiver
feed
with respect to the plane of polarization.