# Positions

Subsections

- Reference position
- Scan offsets
- Antenna offsets
  - Projection system
  - Interpolation
  - Wobbler switching
  - Beam switching and continuum drifts
  - Slow and Fast traces
- Offsets of multi-pixel receiver
  - Handling the derotator
  - Computing the pixel coordinates
  - Description of the radio projection
  - In practice: Effect on Polaris observations
- Guessing ON and OFF positions