The Pion Beta Decay Experiment
and
A Remeasurement of the Panofsky Ratio
1. Introduction
2. The Pion Beta Decay Experiment
3. The Electromagnetic CsI Calorimeter
4. Performance of the CsI-Calorimeter
5. Radiative Decays of Pions and Muons
6. The Panofsky Ratio
7. Analysis of the Panofsky runs
8. Conclusion