Dear sir,
I am new to the SWAT-CUP.I made a SWAT model in MWSWAT successfully using 7 years weather data from 2001 to 2007. The purpose of this model is to use in Hydropower potential estimation. After reading the SWAT-CUP user guide, I could successfully run the example model provided in SWAT-CUP. However, when I run my own SWAT model to calibrate in SWAT-CUP, I got stuck with the problem. Every time I run the model, I got the following error at the very first simulation and program run indefinitely.
forrtl: error(72):floating overflow
Program reading from file.cio . . . executing
Executing year 1
forrtl:
error (72): floating overflow
Image
PC Routine
Line Source
swat.exe
0000000013FAABAF6
Unknown Unknown Unknown
swat.exe
0000000013FAF08D7 Unknown Unknown Unknown
swat.exe
0000000013FAD3C6E
Unknown
Unknown Unknown
swat.exe
0000000013FA88443
Unknown
Unknown Unknown
swat.exe
0000000013FA21EFC Unknown
Unknown Unknown
swat.exe
0000000013FC9009C Unknown Unknown Unknown
swat.exe
0000000013FC5F4D2 Unknown Unknown Unknown
swat.exe 0000000013FC5F3DE Unknown Unknown Unknown
kernel132.dll 0000000076F8652D Unknown Unknown Unknown
ntdll.dll 00000000771BC541 Unknown Unknown Unknown
variable#1
I tried to sort it out myself and tried all my best .But I could not fix it out. I have attached the error file herewith.I am using monthly data for my model calibration:
Model run in MWSWAT: 2001 to 2007
Warm up period: 2001 to 2003
Calibration period :2003 to 2005
Validation period: 2005 to 2007
I could not move ahead due to this problem. I want to solve this problem and finish my thesis on time. I am running out of time now.
I would like to get valuable suggestions from all who are experienced in using SWAT_CUP.
All the helps will be highly appreciated and regarded.
Thanking you in advance .
1) Par_inf.text
4 : Number of Parameters (the program only reads the first 4 parameters or any number indicated here)
5 : number of simulations
r__CN2.mgt -0.2 0.2
v__ALPHA_BF.gw 0.0 1.0
v__GW_DELAY.gw 30.0 450.0
v__GWQMN.gw 0.0 2.0
-----------------
2) SUFI2_SwEdit.def
1 : starting simulation number
5 : ending simulation number
3)Observed_rch.txt
4 : number of observed variables
FLOW_OUT_597 : this is the name of the variable and the subbasin number to be included in the objective function
36 : number of data points for this variable as it follows below. First column 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_2003 141
.
.
10 FLOW_OUT_10_2003 553
11 FLOW_OUT_11_2003 321
12 FLOW_OUT_12_2003 237
.
.
36 FLOW_OUT_12_2005 221
FLOW_OUT_548 : this is the name of the variable and the subbasin number to be included in the objective function
36 : number of data points for this variable as it follows below. First column 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_2003 31.1
..
..
36 FLOW_OUT_12_2005 72.33
FLOW_OUT_444 : this is the name of the variable and the subbasin number to be included in the objective function
36 : number of data points for this variable as it follows below. First column 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_2003 12.4
2 FLOW_OUT_2_2003 8.84
3 FLOW_OUT_3_2003 7.08
4 FLOW_OUT_4_2003 13.3
5 FLOW_OUT_5_2003 11.8.....
FLOW_OUT_411 : this is the name of the variable and the subbasin number to be included in the objective function
36 : number of data points for this variable as it follows below. First column 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_2003 120.2
2 FLOW_OUT_2_2003 105.3
3 FLOW_OUT_3_2003 101
4 FLOW_OUT_4_2003 95.6..........
4) File.Cio
Master Watershed File: file.cio
Project Description:
General Input/Output section (file.cio):
5/1/2014 12:00:00 AM ARCGIS-SWAT interface AV
General Information/Watershed Configuration:
fig.fig
7 | NBYR : Number of years simulated
2001 | IYR : Beginning year of simulation
1 | IDAF : Beginning julian day of simulation
365 | IDAL : Ending julian day of simulation
Climate:
0 | IGEN : Random number seed cycle code
1 | PCPSIM : precipitation simulation code: 1=measured, 2=simulated
0 | IDT : Rainfall data time step
0 | IDIST : rainfall distribution code: 0 skewed, 1 exponential
1.300 | REXP : Exponent for IDIST=1
1 | NRGAGE: number of pcp files used in simulation
22 | NRTOT: number of precip gage records used in simulation
22 | NRGFIL: number of gage records in each pcp file
1 | TMPSIM: temperature simulation code: 1=measured, 2=simulated
1 | NTGAGE: number of tmp files used in simulation
22 | NTTOT: number of temp gage records used in simulation
22 | NTGFIL: number of gage records in each tmp file
1 | SLRSIM : Solar radiation simulation Code: 1=measured, 2=simulated
22 | NSTOT: number of solar radiation records in slr file
1 | RHSIM : relative humidity simulation code: 1=measured, 2=simulated
22 | NHTOT: number of relative humidity records in hmd file
1 | WINDSIM : Windspeed simulation code: 1=measured, 2=simulated
22 | NWTOT: number of wind speed records in wnd file
0 | FCSTYR: beginning year of forecast period
0 | FCSTDAY: beginning julian date of forecast period
0 | FCSTCYCLES: number of time to simulate forecast period
Precipitation Files:
pcp1.pcp
Temperature Files:
tmp1.tmp
slr.slr | SLRFILE: name of solar radiation file
hmd.hmd | RHFILE: name of relative humidity file
wnd.wnd | WNDFILE: name of wind speed file
cst.cst | FCSTFILE: name of forecast data file
Watershed Modeling Options:
basins.bsn | BSNFILE: name of basin input file
Database Files:
plant.dat | PLANTDB: name of plant growth database file
till.dat | TILLDB: name of tillage database file
pest.dat | PESTDB: name of pesticide database file
fert.dat | FERTDB: name of fertilizer database file
urban.dat | URBANDB: name of urban database file
Special Projects:
0 | ISPROJ: special project: 1=repeat simulation
0 | ICLB: auto-calibration option: 0=no, 1=yes
| CALFILE: auto-calibration parameter file
Output Information:
0 | IPRINT: print code (month, day, year)
2 | NYSKIP: number of years to skip output printing/summarization
0 | ILOG: streamflow print code: 1=print log of streamflow
0 | IPRP: print code for output.pst file: 1= print pesticide output
Starting Output Variable Section
Reach output variables:
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Subbasin output variables:
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
HRU output variables:
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
HRU data to be printed:
1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
ATMOSPERIC DEPOSITION
atmo.atm
0 | IPHR: print code for hourly output 0=no 1=yes (hourq.out)
0 | ISTO: print code for soil storage 0=no 1=yes (output.swr)
0 | ISOL: Code for printing phosphorus/nitrogen in soil profile (output.snu)
0 | I_SUBW: Code for routing headwaters
septwq.dat
0 | IA_B: Code for binary output of files (.rch, .sub, .hru files only)
0 | IHUMUS: Print watqual.out file 0=no 1=yes (output.wql)
0 | ITEMP: 0=print no file(s) 1=print output.vel/output.dep
0 | ISNOW: 0=do not print snowband.out; 1=print output.snw
0 | IMGT: 0=do not print output.mtg; 1=print output.mgt
0 | IWTR: Code for printing output.pot and output.wtr files
0 | ICALEN: Code for printing out calendar or julian dates to .rch, .sub and .hru files
5) SUFI2_extract_rch.def
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)
631 : total number of reaches (subbasins) in the project
4 : number of reaches (subbasins) to get for the first variable
597 548 444 411 : reach (subbasin) numbers for the first variable (ordered)
2003 : beginning year of simulation not including the warm up period
2007 : end year of simulation
2 : time step (1=daily, 2=monthly, 3=yearly)
6) Var_file_rch.txt
FLOW_OUT_597.txt
FLOW_OUT_548.txt
FLOW_OUT_444.txt
FLOW_OUT_411.txt
7)Var_file_name.txt
FLOW_OUT_597.txt
FLOW_OUT_548.txt
FLOW_OUT_444.txt
FLOW_OUT_411.txt
8) Observed.txt
4 : number of observed variables
3 : Objective function type, 1=mult,2=sum,3=r2,4=chi2,5=NS,6=br2,7=ssqr,8=PBIAS,9=RSR
0.5 : min value of objective function threshold for the behavioral solutions
FLOW_OUT_597 : this is the name of the variable and the subbasin number to be included in the objective function
1 : weight of the variable in the objective function
-1 : Dynamic flow separation. Not considered if -1. If 1, then values should be added in the forth column below after observations
-1 : constant flow separation, threshold value. (not considered if -1)
1 : if separation of signal is considered, this is weight of the smaller values in the objective function
1 : if separation of signal is considered, this is weight of the larger values in the objective function
10 : percentage of measurement error
36 : number of data points for this variable as it follows below. First column 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_2003 141
2 FLOW_OUT_2_2003 122
3 FLOW_OUT_3_2003 111
..........................
35 FLOW_OUT_11_2005 314
36 FLOW_OUT_12_2005 221
FLOW_OUT_548 : this is the name of the variable and the subbasin number to be included in the objective function
1 : weight of the variable in the objective function
-1 : Dynamic flow separation. Not considered if -1. If 1, then values should be added in the forth column below after observations
-1 : constant flow separation, threshold value. (not considered if -1)
1 : if separation of signal is considered, this is weight of the smaller values in the objective function
1 : if separation of signal is considered, this is weight of the larger values in the objective function
10 : percentage of measurement error
36 : number of data points for this variable as it follows below. First column 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_2003 31.1
2 FLOW_OUT_2_2003 24.7
...........................
35 FLOW_OUT_11_2005 123
36 FLOW_OUT_12_2005 72.3
FLOW_OUT_444 : this is the name of the variable and the subbasin number to be included in the objective function
1 : weight of the variable in the objective function
-1 : Dynamic flow separation. Not considered if -1. If 1, then values should be added in the forth column below after observations
-1 : constant flow separation, threshold value. (not considered if -1)
1 : if separation of signal is considered, this is weight of the smaller values in the objective function
1 : if separation of signal is considered, this is weight of the larger values in the objective function
10 : percentage of measurement error
36 : number of data points for this variable as it follows below. First column 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_2003 12.4
2 FLOW_OUT_2_2003 8.84
.............................
35 FLOW_OUT_11_2005 44.9
36 FLOW_OUT_12_2005 16.5
FLOW_OUT_411 : this is the name of the variable and the subbasin number to be included in the objective function
1 : weight of the variable in the objective function
-1 : Dynamic flow separation. Not considered if -1. If 1, then values should be added in the forth column below after observations
-1 : constant flow separation, threshold value. (not considered if -1)
1 : if separation of signal is considered, this is weight of the smaller values in the objective function
1 : if separation of signal is considered, this is weight of the larger values in the objective function
10 : percentage of measurement error
36 : number of data points for this variable as it follows below. First column 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_2003 120.2
2 FLOW_OUT_2_2003 105.3
............................
35 FLOW_OUT_11_2005 141
36 FLOW_OUT_12_2005 93.
Sincerely
Iswor
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