1 INTRODUCTION
2 IMAGING DATA
2.1 PAUCam Raw exposures
2.2 PAUdm reduced images
3 INSTRUMENTAL DETRENDING
3.1 Gain calibration and PTC analysis
3.2 Overscan, gain, bias and flat-field correction
3.3 Cross-talk calibration and correction
3.4 Scatter-light correction
3.5 Cosmic Ray detection, rejection and masking
3.6 Image Masking
4 ASTROMETRIC CALIBRATION
4.1 Gaia reference catalogue
4.2 WCS calibration
4.3 Single-Epoch astrometry and PSF modelling
5 PHOTOMETRIC CALIBRATION
5.1 Overview
5.2 Implementation
6 FORCED PHOTOMETRY
6.1 Reference catalogues
6.2 Background modelling
6.3 Aperture scaling
6.4 Flux measurement and error estimate
6.5 Flux co-addition
6.6 Flagging
6.7 Survey mask
7 QUALITY ASSURANCE & VALIDATION
7.1 Quality controls
7.2 Nightly report
7.3 Comparison with SDSS and VIPERS spectra
7.4 Forced aperture inspector
7.5 Duplicate observations test
8 PHOTO-Z PERFORMANCE
9 KNOWN LIMITATIONS & FURTHER WORK
10 SUMMARY & CONCLUSIONS