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start:hype_file_reference:reg_par.txt [2015/05/19 16:08] cpers created |
start:hype_file_reference:reg_par.txt [2024/01/25 11:38] (current) |
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- | ===== reg_par.txt ===== | + | ====== reg_par.txt ====== |
- | The file is located in the modeldir folder. The file is used for the calculation of regional estimated parameters by regression. The file contains coefficients for regression equations for each group. | + | The file is located in the [[start:hype_file_reference:info.txt&#model_options|modeldir]] folder. The file is used in the parameter regionalization method for the calculation of regional parameters as a linear funtion of a set of catchment descriptors. This is used when model option ''regestimate'' is set in [[start:hype_file_reference:info.txt|info.txt]]. The file contains coefficients for the linear estimator for each group. Which catchments belong to which group is given in [[start:hype_file_reference:catchgroup.txt|CatchGroup.txt]]. The catchment descriptors which are used in the stimator are given in [[start:hype_file_reference:catchdes.txt|CatchDes.txt]]. |
- | The first row gives the number of groups. Then follow two rows for each parameter and group. Group one is given first, then group two etc, each group with all its parameters. The first row contains the coefficients and the second row the corresponding catchment descriptor to apply the coefficient to. The following parameters are possible to estimate with regression: lp, cevpam, cevpph, rivvel, damp, tcalt, tcelevadd, tempcorr, pcelevmax, pcelevadd, pcelevth, cevpcorr, rrcscorr, rrcs3, pcurain, and pcusnow. | + | |
- | Example: | + | The first row of the //reg_par.txt// file gives the number of regional parameters. Then follow two rows for each parameter for a given group of catchments. The first row of each parameter contains the coefficients and the second row the corresponding catchment descriptor to apply the coefficient to. Information for all parameters is given first for group one, then group two etc. |
- | 3 | + | |
- | tcalt 0.6 | + | The following parameters are possible to estimate with regression: ''lp'', ''cevpam'', ''cevpph'', ''rivvel'', ''damp'', ''tcalt'', ''tcelevadd'', ''tempcorr'', ''pcelevmax'', ''pcelevadd'', ''pcelevth'', ''cevpcorr'', ''rrcscorr'', ''rrcs3'', ''pcurain'', and ''pcusnow''. For description of the parameters see [[start:hype_file_reference:par.txt|par.txt]]. |
- | tcalt 1 | + | |
- | cevpcorr 0.1 -0.1 -0.2 0.3 | + | The example below shows entries for regionalizing two parameters (''tcalt'' and ''cevpcorr'') in a model setup where there are three groups of catchments and ten catchment descriptors. Except for the intercept only catchment descriptors 8, 9 and 10 are used in the equation to calcualte the parameter values. |
- | cevpcorr 1 8 9 10 | + | |
- | tcalt 0.6 | + | Example of a //reg_par.txt// file structure: |
- | tcalt 1 | + | 2 |
- | cevpcorr 0.1 0.0 -0.1 0.4 | + | tcalt 0.6 |
- | cevpcorr 1 8 9 10 | + | tcalt 1 |
- | tcalt 0.5 | + | cevpcorr 0.1 -0.1 -0.2 0.3 |
- | tcalt 1 | + | cevpcorr 1 8 9 10 |
- | cevpcorr -0.1 0.3 | + | tcalt 0.6 |
- | cevpcorr 8 10 | + | tcalt 1 |
+ | cevpcorr 0.1 0.0 -0.1 0.4 | ||
+ | cevpcorr 1 8 9 10 | ||
+ | tcalt 0.5 | ||
+ | tcalt 1 | ||
+ | cevpcorr -0.1 0.3 | ||
+ | cevpcorr 8 10 | ||