output.rch : swat output file name 1 : number of variables to get 7 : variable column number(s) in the swat output file (as many as the above number) 6 : total number of reaches (subbasins) in the project 6 : number of reaches (subbasins) to get for the first variable 1 2 3 4 5 6 : reach (subbasin) numbers for the first variable 2003 : beginning year of simulation not including the warm up period 2023 : end year of simulation 2 : time step (1=daily, 2=monthly, 3=yearly) // Remarks