I am using the SWAT+ Toolbox for autocalibration, but I am having some issues with fixing parameters. For basin-level parameters such as Surlag, I can simply open the file parameters.bsn and manually set the value. However, when I want to adjust parameters like CN2 for all HRUs, I am not sure how to proceed.
For example, a reduction of 20% was identified as the best value for CN2. I ran the SWAT+ Toolbox under the manual calibration option with this setting, but when I checked the cntable.lum file, no changes had been applied to the CN values. Do I need to check a different file to confirm whether the changes were implemented?
Thanks,
Fatemeh