1. Background Information

• 1.1. Introduction
  • 1.1.1. Unified Forecast System (UFS)
  • 1.1.2. The Land DA System
  • 1.1.3. Organization of the Land DA User’s Guide
    • 1.1.3.1. Background Information
    • 1.1.3.2. Building, Running, and Testing the Land DA System
    • 1.1.3.3. Customizing the Workflow
    • 1.1.3.4. Reference
  • 1.1.4. User Support and Documentation
    • 1.1.4.1. Questions
    • 1.1.4.2. Bug Reports
    • 1.1.4.3. Feature Requests and Enhancements
  • 1.1.5. Disclaimer
  • 1.1.6. References
• 1.2. Technical Overview
  • 1.2.1. Prerequisites
    • 1.2.1.1. Minimum System Requirements
    • 1.2.1.2. Software Prerequisites
  • 1.2.2. Supported Systems for Running Land DA
    • 1.2.2.1. Level 1 Systems
    • 1.2.2.2. Level 2-4 Systems
  • 1.2.3. Code Repositories and Directory Structure
    • 1.2.3.1. Hierarchical Repository Structure
    • 1.2.3.2. File & Directory Structure
• 1.3. Components
  • 1.3.1. Modeling Components
    • 1.3.1.1. The UFS Weather Model (WM)
  • 1.3.2. Data Assimilation
    • 1.3.2.1. apply_incr.fd
  • 1.3.3. Pre-Processing/Data Conversion
    • 1.3.3.1. UFS_UTILS
    • 1.3.3.2. calcfIMS.fd/land-SCF_proc
    • 1.3.3.3. IODA Converters
    • 1.3.3.4. tile2tile_converter
  • 1.3.4. Workflow
    • 1.3.4.1. JEDI Configuration Builder (JCB)
    • 1.3.4.2. Unified Workflow (UW) Tools (uwtools)