output.rch : swat output file name 1 : number of variables to get 10 : variable column number(s) in the swat output file (as many as the above number) 99 : total number of reaches (subbasins) in the project 1 : number of reaches (subbasins) to get for the first variable 15 : reach (subbasin) numbers for the first variable 2011 : beginning year of simulation not including the warm up period 2018 : end year of simulation 1 : time step (1=daily, 2=monthly, 3=yearly) // Remarks