ATBD User's Guide Reference Guide	ASTER User's Guide is provided in both of the HTML edition and the PDF edition. To download PDF edition please click here PART-1 : General PART-2 : ASTER Level1 Data Product PART-3 : Standard and Semi-standard data products (DEM) PART-3 : Standard and Semi-standard data products (3D Ortho) DEM 1. Introduction 2. Stereo System Configuration 3. DEM Generation Algorithm 3.1. Algorithm Flow 3.2. Image Matching Method 4. Product Description 4.1. Outline of Contents 4.2. DEM Z Data (Elevation Data) 4.3. First QA Data Plane 4.4. Second QA DATA Plane 4.5. Correlation Data 4.6. Local Maximum Slope Data 4.7. Metadata 4.8. Supplement Data 5. Quality Information 5.1. Comparison of DEM Data With High Accuracy GCPs 5.2. Comparison of DEM With Database 5.3. Quality Information Summary PART-1 : General PART-2 : ASTER Level1 Data Product PART-3 : Standard and Semi-standard data products (DEM) PART-3 : Standard and Semi-standard data products (3D Ortho)