1. INTRODUCTION  
2. OBSERVATIONS  
3. DATA REDUCTION  
3.1. Image Stacking  
3.2. Zero-point Determination  
3.3. Final PSF Matching  
3.4. Detection Image and Source Extraction  
3.5. Completeness and Purity Tests  
3.6. Detection Limits and Photometric Errors  
3.8. Number Counts  
4. SPITZER/IRAC FORCED PHOTOMETRY FOR DECAM-SELECTED SOURCES  
4.1. Image Calibration Parameters and Input Catalog  
4.2. Surface Brightness Profile Modeling  
4.3. Results  
4.4. Caveats  
5.1. Photometric Redshifts  
6. SUMMARY