1 INTRODUCTION
2 OVERVIEW OF LENSFIT
2.1 Overview of Bayesian Galaxy Shape Measurement
2.2 Overview of Fast Realistic Galaxy Model Fitting
2.3 Numerical Convergence
2.4 PSF Estimation
3 ESTIMATION OF THE PRIOR
3.1 Fitting the Prior
3.2 Testing the Iterative Approach with STEP
3.3 Summary of the lensfit shape measurement method
4 RESULTS OF TESTS ON SIMULATIONS
4.1 Application to the STEP1 Simulations
4.2 Application to the STEP2 Simulations
4.3 Discussion
5 AN ALTERNATIVE TO THE STEP PARAMETERISATION
5.1 The Quality Factor
5.2 Relation to the STEP parameterisation
5.3 Determination of the Quality Factor from the STEP2 Simulation
6 CONCLUSION