1K-FRM/DHM A distributed flood routing model and distributed hydrologic model based on kinematic wave theory using HydroSHED topography data November 21, 2020

1K-FRM-event

• 1K-FRM-event ver. 4.10 (C++ source code and sample input data) Octover 13, 2019
  • 1K-FRM-event for any spatioal resolution topography data.
  • An option to set an initial condition from a file was provided.
• 1K-FRM-event ver. 3.10 (C++ source code and sample input data) June 3, 2019
  • 1K-FRM-event for any spatioal resolution topography data.
  • [IMPORTANT] The format of param-event.dat is different from the one used by 1K-FRM-event ver 1.3 series..
• 1K-FRM-event ver. 1.35 (C++ source code and sample input data)
  • A distributed flow routing model for river discharge simulation. The model structure is the same as 1K-FRM, but Input data to 1K-FRM-event is an event based hourly data. Input data is supporsed to be runoff generation intensity.
  • [IMPORTANT] Topography data must be generated by hydroshed2topo ver. 1.30 or higher.
  • Document for ver. 1.35 (PDF file)
• History of development

1K-FRM

• 1K-FRM ver. 1.38 (C++ source code and sample input data) Feb. 12, 2013
  • A distributed flow routing model for river discharge simulation. Input of the model is monthly sorted hourly runoff generation intensity, which is supposed to be provided by the MRI 20km GCM output for analysing the change of future river dishcharge under climate change scenario.
  • [IMPORTANT] Topography data must be generated by hydroshed2topo ver. 1.30 or higher.
  • Document for ver. 1.38 (PDF file) Nov. 10, 2016
• 1K-FRM-DAM ver. 1.36 (C++ source code and sample input data)
  • 1k-frm with dam operation. This program enables to include observed dam outflow data. Also it has a member function to realize dam operation and simulate dam outflow. Input data is supporsed to be runoff generation intensity.
• History of development

1K-DHM-event

• 1K-DHM-event ver. 4.10 (C++ source code and sample input data) Nov 21, 2020
  • Features of 1K-DHM-event version 4.10
    • It has the same features with the version 3.40.
    • Input rainfall time interval is 10 minutes.
  • Document for ver. 4.10 and 3.40 (PDF file)
• 1K-DHM-event ver. 3.40 (C++ source code and sample input data) Nov 21, 2020
  • Features of 1K-DHM-event version 3 series:
    • Any spatioal resolution topography data is applicable.
    • AsciiRaster2topo is prepared to prepare the topography data.
    • Input rainfall time interval is 60 minutes.
    • [IMPORTANT] The format of param-dhm-event.dat is different from 1K-DHM-event ver 2.0 series
  • Features of version 3.40
    • A function to set a spatial distribution of model parameter values and initial condition is added in 1k-dhm-event-ver330.cc. The file format of parameters and initial runoff height is the ESRI ascii raster file.
    • Setting negative values in the param-event.dat, the paramer values are given from the data files.
    • Convergence calculation loop is included in the slope flow and channel flow calculation in cellfunc-dhm-event-ver323.cc.
    • A function to store 10 minutes mean and snapshot discharge is added in 1k-dhm-event-ver330.cc and cellfunc-dhm-event-ver323.cc.
    • 1k-dhm-event-ver330.cc is developed from 1k-dhm-event-ver323.cc. Version 330 has an option to set a spatial distribution of parameters and initial runoff height from the file. If the file does not exist, the same parameter value at all grids is set form param-dhm-event-ver310.dat, which is the same as calculations using 1k-dhm-event-ver323.cc.
    • Bugs in version 3.22 were fixed.
• 1K-DHM-event ver. 2.22 (C++ source code and sample input data)
  • A distributed rainfall-runoff model for river discharge simulation. The model structure is the same as 1K-DHM-event-ver1.X, but structure of slope and river channel components are newly defined. 1K-DHM-event-ver2.X is capable to include river channel component in upstream cells. Input data is supporsed to be rainfall intensity.
  • A dam operation model is included in version 2.X. For default setting, dam operation is not included. A dam model is included by setting parameters of dam model in the dam configuration file. member functions.
  • A reservoir model is included from version 2.22. The behavior of reservoirs is represented by a liner reservoir model. For default setting, reservoir is not included. A reservoir model is included by setting a parameter of a liner reservoir model in a reservoir configuration file.
  • Document for ver. 2.22 (PDF file)
• 1K-DHM-event ver. 1.35 (C++ source code and sample input data)
  • A distributed rainfall-runoff model for river discharge simulation. The model structure is the same as 1K-FRM-event, but discharge-depth relationship considering subsurface flow is included. Input data is supporsed to be rainfall intensity.
  • A dam operation model is included in version 1.35. For default setting, dam operation is not included. A dam model is included by changing the source code of the main program and the progmam implementing member functions.
  • Document for ver. 1.35 (PDF file)
• History of development

1K-DHM

• 1K-DHM ver. 1.37 (C++ source code and sample input data)
  • A distributed rainfall-runoff model for river discharge simulation. Input data is supporsed to be rainfall intensity, snow melting intensity, evaporation and transpiration intensity.
• History of development

Hydroshed2topo

• hydroshed2topo ver. 1.33 (1MB zip file including C++ source code)
  • A topography data processing program for 1K-FRM, 1K-DHM, 1K-FRM-event, and 1K-DHM-event.
  • [IMPORTANT] Topography data generated by ver. 1.30 is applicable for 1K-FRM and 1K-FRM-event ver. 1.30 or higher.
  • Input data ver. 1.00 for hydroshed2topo (90MB zip file including sample data of elevation and flow direction for Asia, which was generated from HydroSHED).
• History of development

AsciiRaster2topo

• asciiRaster2topo ver. 1.01 (C++ source code and sample input data) May 23, 2020
  • A topography data processing program for 1K-FRM-event ver 300, 1K-DHM-event ver 300 later.
  • [IMPORTANT] Topography data generated is applicable for 1K-FRM-event and 1K-DHM-event ver. 300 or higher.
• History of development

Tools

• A program to extract forcing data from MRI-AGCM 3.1S and 3.2S.
• pointdata-event-ver100: A program to extract hourly time series data from output hourly discharge simulated by 1K-DHM/FRM(-event) version 1.X file for 1K-FRM-event.
• pointdata-event-ver222: A program to extract hourly time series data from output hourly discharge simulated by 1K-DHM-event version 2.22 file for 1K-FRM-event.
• pointdata: A program to extract daily time series data from output discharge file for 1K-FRM.
• makeppm-event: A program to generate PPM image files from output hourly discharge file for 1K-FRM-event.
• extractBasin: A program to extract a basin of specified column and row number.
• modHydroshed2topo: A program to generate topography data for 1K-FRM, 1K-DHM, , 1K-FRM-event, and 1K-DHM-event. This program is used when a generate topography data by hydroshed2topo needs to be revised. The program uses a modified flow direction data.
• point2dist-event: A program to generate a distributed rainfall dataset from point data.
• averageRain-event: A program to generate a time series of precipitation averaged over an entire catchment for 1K-DHM-event.
• averageRain: A program to generate a time series of precipitation averaged over an entire catchment for 1K-DHM.

Sample data

• Sample topography data for 1K-FRM and 1K-FRM-event
  • Japanese basins (Hokkaido, Tohoku, East Japan, Central Japan, West Japan, Shikoku, Kyusyu)
  • Chaophraya River basin