文档介绍：mon Land Model (CoLM)
Technical & User Guide
Yongjiu Dai & Duoying Ji
School of Geography
Beijing Normal University
Beijing 100875
China
E-mail:
******@bnu.
duoyingji@
July 7, 2008
Contents
1. Introduction
2. Creating and Running the Executable
Specification of script environment variables and header file
Surface data making
Initial data making
Time-loop calculation
3. CoLM Surface Dataset
4. CoLM Atmospheric Forcing Dataset
GSWP2 forcing dataset
PRINCETON forcing dataset
Temporal interpolation of the forcing data
5. CoLM Model Structure and Parallel Implementation
CoLM Model Structure
CoLM MPI Parallel Design
CoLM MPI Parallel Implementation
CoLM Source Code and Subroutines Outline
6. CoLM Parameter and Variables
Model Parameters
Time invariant model variables
TUNABLE constants
Time-varying state variables
Forcing
Fluxes
7. Examples
Single Point Offline Experiment
Global Offline Experiment with GSWP2 Dataset
Table 1: Model directory structure
Table 2: CPP tokens
Table 3: Namelist variables for initial data making
Table 4: Namelist variables for Time-loop calculation
Table 5: The list of raw data available
Table 6: Description of 24-category (USGS) vegetation categories
Table 7: Description of 17-category soil categories
Table 8: The relative amounts of sand, soil, and clay
Table 9: netCDF File Information of the Processed Atmospheric Forcing Data
Table 10: Source code and Subroutines Outline
Table 11: Dimension of model array
Table 12: Control variables to determine updating on time steps
Table 13: Model time invariant variables
Table 14: Model TUNABLE constants
Table 15: Run calendar
Table 16: Time-varying Variables for restart run
Table 17: Atmospheric Forcing
Table 18: Model output in xy Grid Form
Figure 1: Flow chart of the surface data making
Figure 2: Flow chart of the initial