Shear Book

Cosmic Shear

Introduction

1. About This Book
2. Running Code Examples
3. Weak Lensing

Preprocessing

4. Astrometry
5. Deblending

Point Spread Function

6. Introduction to the PSF
7. PSF Modelling
8. PSF Validation
- 8.1. Rho Statistics
- 8.2. References

Shape Measurement

9. Introduction to Moments
10. Moments-Based Methods
- 10.1. KSB
- 10.2. References
11. Model-Fitting Methods
- 11.1. References

Bias and Calibration

12. Shear Biases
13. Shear Calibration
- 13.1. Metadetection
- 13.2. References

Appendix

14. Taylor Series for Approximations

Contributing

15. Contributors
16. Contribution Guidelines
17. Style Guidelines

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8. PSF Validation¶

In this section we will go through the methods commonly used to test and validate the quality of PSF models.

Contents

8.1. Rho Statistics
8.2. References

7.4. References 8.1. Rho Statistics

By CosmoStat
© Copyright 2020.