通用陆面CoLM模式模型资料.doc

The Common Land Model (CoLM) Technical User Guide Yongjiu Dai Duoying Ji School of Geography Beijing Normal University Beijing 100875 China E-mail: yongjiudai@ duoyingji@ July 7, 2008 Contents 1. Introduction 2. Creating and Running the Executable 2.1 Specification of script environment variables and header file 2.2 Surface data making 2.3 Initial data making 2.4 Time-loop calculation 3. CoLM Surface Dataset 4. CoLM Atmospheric Forcing Dataset 4.1 GSWP2 forcing dataset 4.2 PRINCETON forcing dataset 4.3 Temporal interpolation of the forcing data 5. CoLM Model Structure and Parallel Implementation 5.1 CoLM Model Structure 5.2 CoLM MPI Parallel Design 5.3 CoLM MPI Parallel Implementation 5.4 CoLM Source Code and Subroutines Outline 6. CoLM Parameter and Variables 6.1 Model Parameters 6.2 Time invariant model variables 6.3 TUNABLE constants 6.4 Time-varying state variables 6.5 Forcing 6.6 Fluxes 7. Examples 7.1 Single Point Offline Experiment 7.2 Global Offline Experiment with GSWP2 Dataset Table 1: Model directory structure Table 2: define.h 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 data making Figure 3: Flow chart