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Helpful Hints for Inputting Data into SUFI-2 for Autocalibration in SWAT-CUP4 . Parameter Input Window. See Absolute_SWAT_Values File for potential range in parameters selected for calibration. Number of parameters to calibrate. Number of simulations to perform.
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Helpful Hints for InputtingData into SUFI-2for Autocalibration in SWAT-CUP4
Parameter Input Window See Absolute_SWAT_Values File for potential range in parameters selected for calibration Number of parameters to calibrate Number of simulations to perform Select Rch tab for calibration of parameters based on channel reach
File.Cio Input Window Select number of years of simulation, including warm-up period Select beginning year of simulation Number of parameters to calibrate
File.Cio Input Window Set ICLB = 0 Set IPRINT = 0 for monthly, 1 for daily, and 2 for yearly calibration Set NYSKIP equal to the number of years used for model warm-up
Observed Reach Input Window Observed data to calibrate output from reach file reach file may be constructed from a three column Excel spreadsheet; Information listed in the second column can be arbitrarily chosen
Observed Reach Input Window • FLOW_OUT_10 : this is the name of the variable and the subbasin number to be included in the objective function • 18 : number of data points for this variable as it follows below. • Firstcolumn is a sequential number from beginning of the simulation, second column is variable name and date (format • arbitrary), third column is variable value. • 1 FLOW_OUT_1_1972 0.1237 • 2 FLOW_OUT_2_1972 0.1719 • 3 FLOW_OUT_3_1972 0.1538 • 4 FLOW_OUT_4_1972 0.1168 • 5 FLOW_OUT_5_1972 1.3576 • 8 FLOW_OUT_8_1972 0.1631 • 9 FLOW_OUT_9_1972 0.0790 • 10 FLOW_OUT_10_1972 0.0839 • 11 FLOW_OUT_11_1972 0.0726 • 12 FLOW_OUT_12_1972 0.0603 • 13 FLOW_OUT_1_1973 0.0816 • 14 FLOW_OUT_2_1973 0.0755 • 15 FLOW_OUT_3_1973 0.2749 • 16 FLOW_OUT_4_1973 0.9775 • 17 FLOW_OUT_5_1973 0.3292 • 18 FLOW_OUT_6_1973 0.6111 • 19 FLOW_OUT_7_1973 0.2220 • 20 FLOW_OUT_8_1973 0.2679
Extraction Reach Definition Window Set time step = 1 for daily, 2 for monthly, or 3 for yearly calibration Specify beginning and ending years of the simulation, without the warm-up years