1 INTRODUCTION
2 DES Y3 DATA
2.1 Changes with respect to DES Y1
3 SAMPLE SELECTION
4 ANGULAR MASK
5 PHOTOMETRIC REDSHIFTS
5.1 VIPERS Validation
5.2 Photo $\cdot z$ variance
5.3 Photo $\cdot z$ validation
6 SAMPLE VALIDATION
6.1 Photometry
6.2 Star contamination
7 ANALYSIS BLINDING PROCEDURE
7.1 Blind galaxy bias
8 MITIGATION OF OBSERVATIONAL SYSTEMATIC EFFECTS
8.1 ISD Method
8.2 Input ingredients
8.3 Results for systematic mitigation
8.4 ISD method validation
9 UNBLINDING  $\omega(\theta)$
10 CONCLUSIONS