desc-wl-shear-fpfs

This project applies the FPFS shear estimator to the LSST weak-lensing shear image simulation. We first test for the blended galaxy case. Then we add stars masks and coadding process to the test.

• HSC-like Test
• Basic Blending Test
• Other Systematics
• Coadd Test

References:

Please refer to the following papers when using the FPFS shear estimator

Li, Katayama, Oguri & More (2018)

Li, Li & Massey (2022)

Li & Mandelbaum (2023)

Please refer to the following papers for image simulations used for the tests

Sheldon et. al (2023)