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Precipitation-Runoff and Streamflow-Routing Models for the ...

Precipitation-Runoff and Streamflow-Routing Models for the ...

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APPENDIX 8. PROGRAMMING STEPS TO DEFINE PRECIPITATION-RUNOFF MODELING SYSTEMPARAMETERS—CONTINUEDGROUP CARD COLUMNS FORMAT VARIABLE DEFINITION----- ---- ------- ------ -------- ----------------------------------61-65 F5.2 PKFAC snowpack water equivalent adjustmentfactor snow pillow KSP41 11-75 11F5.2 SCA(j,k) Areal extent of snow cover as decimalfraction, <strong>for</strong> each 0.1 increment of <strong>the</strong>ration of areal water equivalent to <strong>the</strong>threshold water equivalent (AI)j=1,NDC,k=1,11 <strong>for</strong> 0.0 to 1.0 in increments of 0.1one record 41 <strong>for</strong> each areal depletioncurve42 1-5 “DSNDV” record identifier11-50 8I5 DSNDV data set numbers <strong>for</strong> daily output.required when IDOUT = 3data written to wdm dsn <strong>for</strong>non-zero entries(1) simulated flow(2) precipitation(3) potential evaporation(4) actual evapotranspiration(5) available soil moisture(6) ground water contribution(7) subsurface contribution(8) surface contribution43 1-5 “SBSNS” record identifier11-15 I5 NSB number of subbasins to be written to<strong>the</strong> wdm file (max of 50)44 1-5 “DSNSB” record identifier11-15 I5 DSNSB(n) output data set number <strong>for</strong> this subbasin16-20 I5 NHRUSB(n) number of HRUs in this subbasin(max of 50)21-80 12I5 KHRUSB(k,n) index numbers of <strong>the</strong> HRUs contained inthis subbasin (first 12)45 1-5 “DSNSB” record identifier21-80 12I5 KHRUSB(k,n) index numbers of HRU’s contained inthis subbasin (12th <strong>and</strong> greater)one record 44 (<strong>and</strong> 45 if needed) <strong>for</strong> each subbasin147

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