2 DATA

3 GALAXY DENSITY ESTIMATES

4 DEPENDENCE OF GALAXY DENSITY ON SYSTEMATICS
4.1 i-band Selected Sample
4.2 Galaxy Density vs. Depth
4.3 Galaxy Density vs. PSF Size
4.4 Galaxy Density vs. Extinction
4.5 Galaxy Density vs Stellar Density

5 MODELING AND REMOVING ANGULAR SYSTEMATICS
5.1 Weighted Random Points
5.2 Data Preparation
5.3 k-means Clustering
5.4 Testing

6 RESULTING CORRECTIONS

7 DISCUSSION AND CONCLUSIONS