Actions

TAYLORDIAGRAM: Difference between revisions

From BAWiki

imported>Nickelsen Levin
(Created page with '{{ProgramDescription |name_de=TAYLORDIAGRAM |name=taylordiagram |version=September 2015 |version_descr=September 2015 |catchwords= Taylor-Diagram<br /> Model Performance<br /> Mo…')
 
imported>Lang Guenther
(blanks added, ZEITRIO deleted as Preprocessor)
Line 44: Line 44:




|preprocessor=[[ZEITRIO]],[[DATACONVERT]],[[NetCDF Operators]],[[NCDELTA]]
|preprocessor=[[DATACONVERT]], [[NetCDF Operators]], [[NCDELTA]]
|postprocessor=none
|postprocessor=none
|language=[[MATLAB]]
|language=[[MATLAB]]

Revision as of 14:55, 13 November 2015

Basic Information

Name of Program

taylordiagram

Version-Date

September 2015

Description-Date

September 2015

Catchwords

Taylor-Diagram
Model Performance
Model-Observation-Comparison
CF NetCDF format
MATLAB

Acknowledgment: This project took advantage of netCDF software developed by UCAR/Unidata (www.unidata.ucar.edu/software/netcdf/).

Short Description of Functionality

The application taylordiagram allows to visualize the quantities that describe the model performance calculated by NCDELTA as a Taylor-Diagram and to list them as a table.

In the Taylor-Diagram standard deviation, correlation as well as pattern root mean square error (PRMSE) between model and observation are graphically displayed.

Figure GUI of the application taylordiagram.

Input-Files

  1. NCDELTA-Output files format (cf-netcdf.nc).

Output-Files

  1. (optional) Taylor-Diagram as bitmap (*.JPG,*.PNG), as a vector graphic (*.PDF,*.EPS) or as a MATLAB figure file (*.FIG).
  2. (optional) Table of the model performance quantities (*.CSV,*.DAT)

Methodology

Visualization of the model performance in a Taylor-Diagram after Taylor (2001).
The table lists

  • Root Mean Square Error (RMSE)
  • Taylor Skill 4 (Equation 4 in Taylor (2001))
  • Taylor Skill 5 (Equation 5 in Taylor (2001))
  • Pattern Root Mean Square Error (PRMS)
  • Bias (Difference of the Means)
  • Means of the respective model quantity and observational quantity
  • Standard deviations of the respective model quantity and observational quantity
  • Correlation between the respective model quantity and observational quantity
  • Positional attributes of the quantity (GK-Coordinates, latitude and longitude, depth, position name) compared by NCDELTA
  • Filename of the NCDELTA-Output file
  • Number of data points used for the comparison

Program(s) to run before this Program

DATACONVERT, NetCDF Operators, NCDELTA

Program(s) to run after this Program

none

Additional Information

Language

MATLAB

Additional software

Linux: MATLAB Compiler Runtime MCR R2015a in directory /usr/local/MATLAB/R2015a

Original Version

L. Nickelsen

Maintenance

L. Nickelsen

Documentation/Literature

Karl E. Taylor, Summarizing multiple aspects of model performance in a single diagram, Journal of Geophysical Research, Vol. 106, No. D7, Pages 7183-7192, April 16, 2001
See also under MATLAB.


back to Program Descriptions


Overview