Phase Correction at OVRO using 22 GHz Water Line Monitors
Presentation at the 1999 URSI Meeting in Toronto
John Carpenter, David Woody, and Nick Scoville
Caltech, Owens Valley Radio Observatory

---

1. Title Page
2. Introduction
• 22 GHz Water Vapor Line
3. Instrumentation
• WLM Block Diagram
• WLM Box on Telescope
4. Calibrating WLM Data
• Example WLM Data
• Calibration Procedures
• Normalizing WLM Gains
5. OVRO WLM Test Track
6. Correlation between WLM Data and Astronomical Phase
• Individual scans
• Individual baselines
• All baselines
• Amplitude/Coherence Corrections
7. Images
• Before/After Images
• Before/After Images - Close up
8. Summary
9. Figures in Gzipped postscript file

---