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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6. Introduction to the PSF¶

In this section we give the definition of the PSF and go through the different contributors of the PSF.

Contents

6.1. Definition
6.2. Contributors to the PSF
6.3. Examples of PSFs

5. Deblending 6.1. Definition

By CosmoStat
© Copyright 2020.