static void _MDGrossRadianceOtto (int itemID) {
// Input
int day;
float lambda;
// Output
float grossRad;
// Local
int hour;
double eta, sigma,sinphi,sp,sbb,sotd;
day = MFDateGetDayOfYear ();
lambda = MFModelGetLatitude (itemID) * DTOR;
sp = 1360.0 * 3600.0 * 24.0 * 0.041841 / 41860.0; // FBM 0.041841 conversion from cal/cm2 to MJ/m2
grossRad = 0.0;
sigma = -23.4856 * cos (2.0 * M_PI * (day + 11.0) / 365.25) * DTOR;
for (hour = 0; hour < 24; hour++) {
eta = (double) ((hour + 1)) * M_PI / 12.0;
sinphi = sin (lambda) * sin (sigma) + cos (lambda) * cos (sigma) * cos (eta);
sotd = 1 - (0.016729 * cos (0.9856 * (day - 4.0) * DTOR));
sbb = sp * sinphi / pow (sotd,2.0);
if (sbb >= 0) grossRad += sbb;
}
MFVarSetFloat (_MDOutGrossRadID, itemID, grossRad / 24.0);
}
static void _MDSmallReservoirCapacity (int itemID) {
// Input
float irrAreaFraction; // Irrigated arrea fraction
float accumSurfRunoff; // Accumulated surface runoff [mm]
float accumIrrDemand; // Accumulated irrigational water demand [mm]
// Output
float smallResCapacity; // maximum storage, m3
// Local
float potResCapacity;
if ((irrAreaFraction = MFVarGetFloat (_MDInIrrAreaID, itemID, 0.0)) > 0.0) {
accumSurfRunoff = MFVarGetFloat (_MDInRainSurfRunoffID, itemID, 0.0) *
MFVarGetFloat (_MDInSmallResStorageFractionID, itemID, 1.0);
accumIrrDemand = MFVarGetFloat (_MDInIrrGrossDemandID, itemID, 0.0);
smallResCapacity = MFVarGetFloat (_MDOutSmallResCapacityID, itemID, 0.0);
if (MFDateGetDayOfYear () > 1) {
accumSurfRunoff += MFVarGetFloat (_MDOutRainSurfRunoffAccumulatedID, itemID, 0.0);
accumIrrDemand += MFVarGetFloat (_MDOutIrrGrossDemandAccumulatedID, itemID, 0.0);
}
potResCapacity = accumSurfRunoff < accumIrrDemand ? accumSurfRunoff : accumIrrDemand;
smallResCapacity = smallResCapacity > potResCapacity ? smallResCapacity : potResCapacity;
}
else accumSurfRunoff = accumIrrDemand = smallResCapacity = 0.0;
MFVarSetFloat (_MDOutRainSurfRunoffAccumulatedID, itemID, accumSurfRunoff);
MFVarSetFloat (_MDOutIrrGrossDemandAccumulatedID, itemID, accumIrrDemand);
MFVarSetFloat (_MDOutSmallResCapacityID, itemID, smallResCapacity);
}
static void _MDGrossRadianceStd (int itemID) {
// Input
int day;
float lambda;
// Output
float grossRad;
// Local
int hour;
double eta,sigma,sinphi,sp,sbb;
day = MFDateGetDayOfYear ();
lambda = MFModelGetLatitude (itemID) * DTOR;
sp = 1360.0 * 3600.0 * 24.0 * 0.041841 / 41860.0; // FBM 0.041841 conversion from cal/cm2 to MJ/m2
grossRad = 0;
sigma = -23.4 * cos (2.0 * M_PI * (day + 11.0) / 365.0) * DTOR;
for (hour = 0; hour < 24; hour++) {
eta = (hour + 1) * M_PI / 12.0;
sinphi = sin (lambda) * sin (sigma) + cos (lambda) * cos (sigma) * cos (eta);
sbb = sp * sinphi * pow ((double) _MDGrossRadStdTAU,(double) (1.0 / sinphi));
if (sbb > 0) grossRad += sbb;
}
MFVarSetFloat (_MDOutGrossRadID, itemID, grossRad / 24.0);
}
static void _MDSPackChg (int itemID) {
// Input
float airT;
float precip;
float winterOnsetDoY;
float initialDensity = 150;
float sDensitySlope = 3;
if( _MDCalculateSoilTempID==1)winterOnsetDoY = MFVarGetFloat(_MDInWinterOnsetID, itemID,1.0);
// printf ("Anf SnowPackChange \n");
// Local
float sPack;
float sPackChg = 0.0;
float sDensity=0.0;
float sDepth = 0.0;
int snowAge=0;
float densityOfWater =1000;
if (MFDateGetDayOfYear() - winterOnsetDoY > 0){
snowAge = MFDateGetDayOfYear() - winterOnsetDoY;
}else{
snowAge = 365 - winterOnsetDoY + MFDateGetDayOfYear();
}
sPack = MFVarGetFloat (_MDOutSnowPackID, itemID, 0.0);
if (MFVarTestMissingVal (_MDInAtMeanID,itemID) || MFVarTestMissingVal (_MDInPrecipID, itemID)) {
MFVarSetFloat (_MDOutSnowFallID, itemID, 0.0);
MFVarSetFloat (_MDOutSnowMeltID, itemID, 0.0);
MFVarSetFloat (_MDOutSnowPackID, itemID, sPack);
MFVarSetFloat (_MDOutSPackChgID, itemID, 0.0);
return;
}
//printf ("SnowMeltThreshold= %f SnoFall %f\n",_MDSnowMeltThreshold, _MDFallThreshold);
airT = MFVarGetFloat (_MDInAtMeanID, itemID, 0.0);
precip = MFVarGetFloat (_MDInPrecipID, itemID, 0.0);
if (airT < _MDFallThreshold) { /* Accumulating snow pack */
MFVarSetFloat (_MDOutSnowFallID, itemID, precip);
MFVarSetFloat (_MDOutSnowMeltID, itemID, 0.0);
MFVarSetFloat (_MDOutSnowPackID, itemID, sPack + precip);
MFVarSetFloat (_MDOutSPackChgID, itemID, precip);
}
else if (airT > _MDSnowMeltThreshold) { /* Melting snow pack */
sPackChg = 2.63 + 2.55 * airT + 0.0912 * airT * precip;
sPackChg = - (sPack < sPackChg ? sPack : sPackChg);
MFVarSetFloat (_MDOutSnowFallID, itemID, 0.0);
MFVarSetFloat (_MDOutSnowMeltID, itemID, fabs(sPackChg));
MFVarSetFloat (_MDOutSPackChgID, itemID, sPackChg);
MFVarSetFloat (_MDOutSnowPackID, itemID, sPack + sPackChg);
}
else { /* No change when air temperature is in [-1.0,1.0] range */
MFVarSetFloat (_MDOutSnowFallID, itemID, 0.0);
MFVarSetFloat (_MDOutSnowMeltID, itemID, 0.0);
MFVarSetFloat (_MDOutSnowPackID, itemID, sPack);
MFVarSetFloat (_MDOutSPackChgID, itemID, 0.0);
}
sDensity = (initialDensity + (snowAge * sDensitySlope));
if (sPack > 0.0 ) sDepth = sPack * densityOfWater / sDensity; //in mm
// printf ("sAge %i sDens %f sPack %f sDepth %f \n", snowAge, sDensity, sPack, sDepth);
MFVarSetFloat(_MDOutSnowDensityID,itemID,sDensity);
MFVarSetFloat(_MDOutSnowDepthID,itemID, sDepth);
// printf ("Ende SnowPackChange \n");
// if (itemID == 54914) printf("-- m = %d, d = %d, SF = %f, SM = %f, airT = %f, precip = %f, sPack = %f, sPackChg = %f\n", MFDateGetCurrentMonth(), MFDateGetCurrentDay(), _MDFallThreshold, _MDSnowMeltThreshold, airT, precip, sPack, sPackChg);
}
static void _MDIrrGrossDemand (int itemID) {
//Input
float irrEffeciency;
float dailyPrecip = 0.0;
float dailyEffPrecip = 0.0;
float refETP;
float cropFraction [_MDNumberOfIrrCrops+1];
float snowpackChg = 0;
int seasStart[3];
float dailyPercolation;
float wltPnt;
float fldCap;
//Output:
float totalNetIrrDemand = 0.0;
float totalIrrPercolation = 0.0;
// Local
int i;
float ReqpondingDepth ;
float pondingDepth;
float irrIntensity;
float cropDepletionFactor;
float meanSMChange;
float meanSMoist;
int daysSincePlanted;
float totAvlWater,readAvlWater, curDepl, prevSoilMstDepl;
float addBareSoil = 0.0;
float bareSoilBalance = 0.0;
float cropCoeff;
float croppedArea = 0.0;
float cropWR = 0.0;
float deepPercolation = 0.0;
float loss = 0.0;
float netIrrDemand = 0.0;
float relCropFraction = 0.0;
float rootDepth;
float sumOfCropFractions = 0.0;
float totalCropETP = 0.0;
float totGrossDemand = 0.0;
float riceWaterBalance;
float nonRiceWaterBalance;
float smChange;
int numGrowingSeasons;
float curCropFraction;
float returnFlow;
float CropETPlusEPloss;
float debug = 0.0;
float OUT;
float IN;
int stage;
int curDay;
curDay = MFDateGetDayOfYear();
// printf ("IrrIsDistrubted = %i\n", _MDIntensityIsDistributed );
ReqpondingDepth=MFVarGetFloat(_MDRicePoindingDepthID,itemID,2.0);
irrAreaFrac = MFVarGetFloat(_MDInIrrAreaFracID, itemID, 0.0);
//printf ("pond%fi\n",ReqpondingDepth);
switch (_MDIrrigatedAreaMap) {
case FAO_ID: irrIntensity = MFVarGetFloat (_MDInIrrIntensityID, itemID, 100.0) / 100.0; break;
case IWMI_ID: irrIntensity = 1.0; _MDIntensityDistributed = true; break;
}
seasStart [0]= MFVarGetFloat (_MDGrowingSeason1ID, itemID, -100);
seasStart [1]= MFVarGetFloat (_MDGrowingSeason2ID, itemID, -100);
if ((seasStart[0] < 0) || (seasStart[0]< 0)) printf ("Growing Season! \n");
if (irrAreaFrac > 0.0) {
for (i = 0;i < _MDNumberOfIrrCrops + 1; ++i) { cropFraction[i] = 0.0; }
for (i = 0;i < _MDNumberOfIrrCrops; ++i) {
if (MFVarTestMissingVal (_MDInCropFractionIDs [i],itemID)) {
MFVarSetFloat(_MDInCropFractionIDs [i],itemID,0.0);
}
}
irrEffeciency = MFVarGetFloat(_MDInIrrEfficiencyID, itemID, 38);
dailyPrecip = MFVarGetFloat(_MDInPrecipID, itemID, 0.0);
refETP = MFVarGetFloat(_MDInIrrRefEvapotransID, itemID, 0.0);
if (irrEffeciency == 0) irrEffeciency =38;
if (refETP == 0.0) refETP = 0.01;
snowpackChg = MFVarGetFloat (_MDInSPackChgID, itemID, 0.0);
if (snowpackChg > 0.0) dailyPrecip = 0.0; //Snow Accumulation, no liquid precipitation
if (snowpackChg <= 0.0) dailyPrecip = dailyPrecip + fabs (snowpackChg); //Add Snowmelt
dailyEffPrecip = dailyPrecip;
dailyPercolation = MFVarGetFloat(_MDRicePercolationRateID,itemID,3.0);
wltPnt = MFVarGetFloat (_MDInWltPntID, itemID, 0.15);
fldCap = MFVarGetFloat (_MDInFldCapaID, itemID, 0.25);
if (fldCap == 0.0) {
fldCap=0.35;
wltPnt=0.2;
}
// printf ("FC %f WP %f \n",fldCap,wltPnt);
if (irrIntensity < 1.2 && irrIntensity > 1.0)irrIntensity=1.0;
if (irrIntensity > 2.0) irrIntensity=2.0;
curDepl=0;
// printf("Num irr crops %i\n",_MDNumberOfIrrCrops);
sumOfCropFractions=0;
for (i = 0; i < _MDNumberOfIrrCrops; i++) {
sumOfCropFractions += MFVarGetFloat(_MDInCropFractionIDs [i],itemID, 0.0);
// printf ("hier\n, numcrops= %i\n",_MDNumberOfIrrCrops);
}
if (sumOfCropFractions==0) { // No Cropdata for irrigated cell: default to some cereal crop
MFVarSetFloat(_MDInCropFractionIDs [2],itemID, 0.3);
}
sumOfCropFractions=0;
for (i = 0; i < _MDNumberOfIrrCrops; i++) {sumOfCropFractions += MFVarGetFloat(_MDInCropFractionIDs [i],itemID, 0.0); }
meanSMChange=0;totalCropETP=0;
for (i = 0; i < _MDNumberOfIrrCrops; i++) { // cropFraction[_MDNumberOfIrrCrops] is bare soil Area!
numGrowingSeasons = 2; // getNumGrowingSeasons (irrIntensity);
if (_MDIrrigatedAreaMap == 0.0) numGrowingSeasons=getNumGrowingSeasons(irrIntensity); //FAO MAP
curCropFraction = MFVarGetFloat (_MDInCropFractionIDs [i], itemID, 0.0);
if (curCropFraction > 0.0) {relCropFraction = curCropFraction / sumOfCropFractions; } else { relCropFraction = 0.0; }
daysSincePlanted = getDaysSincePlanting (curDay, seasStart, numGrowingSeasons, &_MDirrigCropStruct [i]);
if (_MDIntensityDistributed) {
// printf ("Distributed\n");
if (daysSincePlanted > 0.0) {
addBareSoil = relCropFraction - irrIntensity / ceil(irrIntensity) * relCropFraction;
// printf ("BareSoil = %f\n",addBareSoil);
if (relCropFraction > 0.0) cropFraction [i] = relCropFraction - addBareSoil;
cropFraction [_MDNumberOfIrrCrops] += addBareSoil;
}
else {
cropFraction [i] = 0.0;
cropFraction [_MDNumberOfIrrCrops] += relCropFraction;
}
}
else { // try to grow all crops in Growing Season 1 (always assumed to be the first season!)
// printf("first Season!\n");
if (daysSincePlanted > 0.0) { // Growing season
// printf("IrrIntensity %f\n",irrIntensity);
if (curDay < seasStart [1] || (daysSincePlanted > seasStart[1]-seasStart[0])) { // First or perennial growing season
if (irrIntensity < 1.0) addBareSoil = relCropFraction * (1.0 - irrIntensity);
else addBareSoil = 0.0;
// printf ("hier intensity = %f relCropFraction %f addBareSoil %f\n",irrIntensity, relCropFraction, addBareSoil);
}
else { // second crop
if (irrIntensity > 1.0) addBareSoil = relCropFraction - (irrIntensity - 1.0) * relCropFraction;
else if (irrIntensity < 1.0) addBareSoil = relCropFraction;
}
if (relCropFraction > 0.0) cropFraction [i] = relCropFraction - addBareSoil;
cropFraction [_MDNumberOfIrrCrops] += addBareSoil;
}
else { // Non-growing season
cropFraction [i] = 0.0;
cropFraction [_MDNumberOfIrrCrops] += relCropFraction;
}
}
}
croppedArea = 0.0;
for (i = 0; i < _MDNumberOfIrrCrops; i++) croppedArea+=cropFraction[i];
if (fabs ((croppedArea +cropFraction[_MDNumberOfIrrCrops] -1)) > 0.0001) printf ("Cropped %f bare %f \n", croppedArea ,cropFraction[_MDNumberOfIrrCrops]);
for (i = 0; i < _MDNumberOfIrrCrops; i++) {
netIrrDemand=0;cropWR=0;deepPercolation=0;smChange=0;
relCropFraction = cropFraction[i];
numGrowingSeasons = 2; //getNumGrowingSeasons (irrIntensity);
if (_MDIrrigatedAreaMap==0) numGrowingSeasons=getNumGrowingSeasons(irrIntensity);//FAO MAP
if (relCropFraction > 0) {
netIrrDemand=0;
daysSincePlanted = getDaysSincePlanting(curDay, seasStart,numGrowingSeasons,&_MDirrigCropStruct[i]);
if (daysSincePlanted > 0) {
prevSoilMstDepl = MFVarGetFloat(_MDOutCropDeficitIDs [i],itemID, 0.0);
// if (daysSincePlanted==1)prevSoilMstDepl=0;
// if (itemID==22)printf ("DP %f\n",prevSoilMstDepl);
stage = getCropStage(&_MDirrigCropStruct[i], daysSincePlanted);
cropCoeff =getCropKc(&_MDirrigCropStruct[i], daysSincePlanted, stage);
cropWR = refETP * cropCoeff;
rootDepth = getCurCropRootingDepth (&_MDirrigCropStruct[i],daysSincePlanted);
rootDepth = 400; // TODO
cropDepletionFactor=getCorrDeplFactor(&_MDirrigCropStruct[i], cropWR);
if (_MDirrigCropStruct[i].cropIsRice==1) {
// printf ("Hier is rice %i\n",i);
pondingDepth=prevSoilMstDepl+dailyEffPrecip-cropWR-dailyPercolation;
if (pondingDepth>=ReqpondingDepth) {
deepPercolation=pondingDepth -ReqpondingDepth;
pondingDepth=ReqpondingDepth;
}
if (pondingDepth<ReqpondingDepth) {
netIrrDemand=ReqpondingDepth-pondingDepth;
pondingDepth=ReqpondingDepth;
}
curDepl=pondingDepth; //so that current ponding depth gets set..
smChange=curDepl-prevSoilMstDepl;
deepPercolation+=dailyPercolation;
riceWaterBalance=dailyEffPrecip+netIrrDemand-cropWR-deepPercolation-smChange;
if (fabs (riceWaterBalance) > 0.0001) printf ("RiceWaterBalance %f prevSMM %f smChange %f cropWR %f \n",riceWaterBalance, prevSoilMstDepl,smChange,cropWR);
}
else {
totAvlWater = (fldCap -wltPnt) * rootDepth;
readAvlWater = totAvlWater * cropDepletionFactor;
curDepl = prevSoilMstDepl - dailyEffPrecip + cropWR;
if (curDepl < 0) {
curDepl = 0;
// if (itemID == 104) printf ("HIER\n");
// if (itemID == 104) printf ("sssaaaaaaaaaaaaaaaaaaaaaasssssssssssssss!\n");
deepPercolation = dailyEffPrecip - prevSoilMstDepl -cropWR;
}
if (curDepl >= totAvlWater) {
// if (itemID == 104) printf ("HIER\n");
curDepl =totAvlWater;
}
if (curDepl >= readAvlWater) {
netIrrDemand = curDepl;
netIrrDemand = curDepl;
// if (cropWR > readAvlWater)cropWR = readAvlWater;
// deepPercolation = dailyEffPrecip - prevSoilMstDepl - cropWR + netIrrDemand;
curDepl = prevSoilMstDepl - netIrrDemand-dailyEffPrecip+cropWR;
// deepPercolation = dailyEffPrecip - prevSoilMstDepl - cropWR; curDepl = 0.0;
if (fabs (curDepl) > 0.001) printf ("Schieses\n");
// if (netIrrDemand > readAvlWater) netIrrDemand = readAvlWater;
// if (itemID == 104) printf ("sssssssssssssssssscur Dpl %f RAW %f TAW %f cropWR %f netDem %f!\n",curDepl, readAvlWater,totAvlWater,cropWR,netIrrDemand);// curDepl=0+cropWR;
// if (itemID == 104) if (netIrrDemand > readAvlWater) printf ("crop NO %i curDepl %f RAW %f TAW %f cropWR %f netDem %f dsp %i Doy %i!seasStart[0] %i seasStart[1]%i refCropF %f\n",i,curDepl, readAvlWater,totAvlWater,cropWR,netIrrDemand,daysSincePlanted, MFDateGetDayOfYear(),seasStart[0],seasStart[1],relCropFraction);// curDepl=0+cropWR;
}
// if (curDepl > (fldCap -wltPnt) * rootDepth*cropDepletionFactor) printf ("F**k\n");
smChange=prevSoilMstDepl-curDepl;
nonRiceWaterBalance=dailyEffPrecip+netIrrDemand-cropWR-deepPercolation-smChange;
if (fabs(nonRiceWaterBalance) > 0.0001)printf ("NONRiceWaterBalance %f prevSMM %f smChange %f cropWR %f TAW %f FC %f WP %f \n",nonRiceWaterBalance, prevSoilMstDepl,smChange,cropWR,totAvlWater,fldCap,wltPnt );
smChange = dailyEffPrecip+netIrrDemand-cropWR-deepPercolation-nonRiceWaterBalance;
}
MFVarSetFloat(_MDOutCropDeficitIDs [i],itemID,curDepl);
// if (itemID==104)printf ("hier %i frac %f %i deple %f depl[2] %f DP %f\n",itemID,relCropFraction,daysSincePlanted,curDepl, MFVarGetFloat(_MDOutCropDeficitIDs [i],itemID, 0.0),deepPercolation);
}
totalNetIrrDemand += netIrrDemand * relCropFraction;
// if (itemID == 77) printf ("totalNetIrrDemand = %f cropFrac %f DSP %i\n",totalNetIrrDemand,relCropFraction,daysSincePlanted);
totalCropETP += cropWR * relCropFraction;
meanSMChange += smChange * relCropFraction;
totalIrrPercolation += deepPercolation * relCropFraction;
}
MFVarSetFloat (_MDOutCropETIDs [i], itemID, netIrrDemand * relCropFraction * irrAreaFrac);
MFVarSetFloat (_MDOutCropGrossDemandIDs[i],itemID,netIrrDemand * relCropFraction * irrAreaFrac/(irrEffeciency/100));
// printf ("Hier\n");
}//for all crops
// Add Water Balance for bare soil
cropWR = 0.0;
relCropFraction = cropFraction [_MDNumberOfIrrCrops];
if (relCropFraction > 1.01) printf("Problem relCropFraction = %f\n",relCropFraction);
if (irrAreaFrac > 1.01) printf("Problem irrAreaFraction = %f\n",relCropFraction);
// if (itemID == 104) printf ("bareSoil = %f %i dsp %i inten %f\n", relCropFraction, itemID, daysSincePlanted, irrIntensity);
curDepl=0;
if (relCropFraction > 0.0) { //Crop is not currently grown. ET from bare soil is equal to ET (initial)
// printf ("hier bare = %f\n",relCropFraction);
netIrrDemand = 0.0;
cropWR = 0.2*refETP;
prevSoilMstDepl= MFVarGetFloat (_MDOutCropDeficitIDs [_MDNumberOfIrrCrops],itemID, 0.0);
totAvlWater = (fldCap - wltPnt) * 250; //assumed RD = 0.25 m
deepPercolation = 0.0;
curDepl = prevSoilMstDepl - dailyEffPrecip + cropWR;
if (curDepl < 0) {
curDepl = 0;
deepPercolation=dailyEffPrecip - prevSoilMstDepl -cropWR;
}
if (curDepl >= totAvlWater) {
cropWR = totAvlWater - prevSoilMstDepl + dailyEffPrecip;
deepPercolation = 0.0;
curDepl = totAvlWater;
if (cropWR < 0)printf ("CropWR, item %i TAW %f PrevSM %f EffP %f\n",itemID,totAvlWater,prevSoilMstDepl,dailyEffPrecip);
// printf("her FC %f WP %f curDepl %f prevDepl %f totAvlWater %f cropWR %f dailyEffPrecip %f\n",fldCap, wltPnt,curDepl,prevSoilMstDepl, totAvlWater, cropWR, dailyEffPrecip);
}
smChange = prevSoilMstDepl - curDepl;
bareSoilBalance=dailyEffPrecip -smChange- cropWR - netIrrDemand -deepPercolation;
if (fabs(bareSoilBalance >0.0001)) printf ("bare SMBalance!! precip %f cropWR %f smchange %f dp %f\n ",dailyEffPrecip , cropWR ,smChange, deepPercolation );
MFVarSetFloat (_MDOutCropDeficitIDs [_MDNumberOfIrrCrops], itemID, curDepl);
}
else {
cropWR = 0.0;
smChange = 0.0;
deepPercolation = 0.0;
netIrrDemand = 0.0;
curDepl = 0.0;
}
MFVarSetFloat (_MDOutCropETIDs [_MDNumberOfIrrCrops], itemID, cropWR);
MFVarSetFloat (_MDNonIrrFractionID, itemID, cropFraction [_MDNumberOfIrrCrops]);
totalNetIrrDemand += netIrrDemand * relCropFraction;
totalCropETP += cropWR * relCropFraction;
meanSMoist += curDepl * relCropFraction;
meanSMChange += smChange * relCropFraction;
totalIrrPercolation += deepPercolation * relCropFraction;
totGrossDemand = getIrrGrossWaterDemand (totalNetIrrDemand, irrEffeciency);
loss = (totGrossDemand - totalNetIrrDemand) + (dailyPrecip - dailyEffPrecip);
returnFlow = totalIrrPercolation + loss * 0.1;
CropETPlusEPloss = totalCropETP + loss * 0.9;
OUT = CropETPlusEPloss + returnFlow + meanSMChange;
IN = totGrossDemand + dailyPrecip;
// if (itemID == 1) printf ("IrrSMChange in GrossDemand %f Doy %i \n",meanSMChange * irrAreaFrac, MFDateGetDayOfYear());
// if (itemID == 104) printf ("itemID %iGrossDemn %f DailyPrecip %f meanSMChange %f \n",itemID,totGrossDemand,dailyPrecip,meanSMChange);
// if (itemID == 104) printf ("ItemID %i ppt %f CropET %f perc %f loss %f \n",itemID,dailyPrecip,totalCropETP,totalIrrPercolation,loss);
// if (fabs (IN - OUT) > 0.1) CMmsgPrint (CMmsgAppError,"WaterBalance in MDIrrigation!!! IN %f OUT %f BALANCE %f LOSS %f %i DEMAND %f %i EffPrecip %f itemID %i \n", IN, OUT, IN-OUT, loss, itemID, totGrossDemand, itemID, dailyEffPrecip,itemID);
// if (totGrossDemand > 0.1)
if (fabs (IN - OUT) > 0.001) printf ("WaterBalance in MDIrrigation!!! IN %f OUT %f BALANCE %f LOSS %f %i DEMAND %f NET %f EffPrecip %f dailyPrecip %f cropped %f bare %f IrrARea %fitemID %i \n", IN, OUT, IN-OUT, loss, itemID, totGrossDemand, totalNetIrrDemand, dailyEffPrecip,dailyPrecip,croppedArea,cropFraction[_MDNumberOfIrrCrops],irrAreaFrac,itemID);
// printf ("After = %f \n", MFVarGetFloat (_MDOutCropETIDs [_MDNumberOfIrrCrops], itemID, 88));
for (i = 0; i < _MDNumberOfIrrCrops; i++) { debug += MFVarGetFloat (_MDOutCropETIDs [i], itemID, 0.0); }
if (fabs (debug - totalNetIrrDemand * irrAreaFrac) > 0.1 ) printf ("sum of et %f netdeman = %f item %i\n", debug, totalNetIrrDemand * irrAreaFrac, itemID);
MFVarSetFloat(_MDOutIrrSMoistChgID, itemID, meanSMChange * irrAreaFrac);
MFVarSetFloat(_MDOutIrrNetDemandID, itemID, totalNetIrrDemand * irrAreaFrac);
MFVarSetFloat(_MDOutIrrGrossDemandID, itemID, totGrossDemand * irrAreaFrac);
MFVarSetFloat(_MDOutIrrReturnFlowID, itemID, returnFlow * irrAreaFrac);
MFVarSetFloat(_MDOutIrrEvapotranspID, itemID, CropETPlusEPloss * irrAreaFrac);
}
else { // cell is not irrigated
MFVarSetFloat(_MDOutIrrSoilMoistID, itemID, 0.0);
MFVarSetFloat(_MDOutIrrSMoistChgID, itemID, 0.0);
MFVarSetFloat(_MDOutIrrNetDemandID, itemID, 0.0);
MFVarSetFloat(_MDOutIrrGrossDemandID, itemID, 0.0);
MFVarSetFloat(_MDOutIrrReturnFlowID, itemID, 0.0);
MFVarSetFloat(_MDOutIrrEvapotranspID, itemID, 0.0);
for (i = 0; i < _MDNumberOfIrrCrops; i++) {MFVarSetFloat(_MDOutCropETIDs[i],itemID,0.0);}
}
}
static void _MDQBARTpreprocess (int itemID) {
int TimeStep,p,i,d,j;
float Qday, Qbar,Qacc, Qbar_km3y,Qbar_m3s;
float Qmax = 0;
float Tday,Tbar,Tacc,A,T_time,T_old;
float TupSlop,PixSize_km2;
int n, nA;
float mu, muA, M2, M2A, M3, M3A, del;
float logQmax;
float dummy;
/*static int Max_itemID = 0;*/
//static int year_count=1;
/*static float *PixelmaxQ;*/
/*static float **dailyQ; */
/*if (itemID > Max_itemID) {*/
/*Max_itemID=itemID+1;*/
/*printf("Max_itemID:%d\n",Max_itemID);*/
/*PixelmaxQ = (float*)malloc(Max_itemID*sizeof(float));*/
/*dailyQ = (float**) malloc(Max_itemID*sizeof(float*));*/
/*for (i = 1; i < Max_itemID+1; i++)*/
/*dailyQ[i] = (float*) malloc(366*sizeof(float));*/
/*for (i = 1; i < 366; i++)*/
/*for (j = 1; j < Max_itemID; j++)*/
/*dailyQ[j][i] = 0.0; */
/*} */
//printf("sizeof(Max_itemID):%d\n",(sizeof(PixelmaxQ)/sizeof(float)));
/*static int pix=1;*/
/*static int day=1;*/
/*FILE * textfile;*/
//printf ("itemID:%d\n ", itemID);
//printf("Max_itemID:%d\n",Max_itemID);
if (MFDateGetDayOfYear() == 1) {
MFVarSetFloat(_MDOutDischMaxID, itemID, 0.0);
}
Qday = MFVarGetFloat (_MDInDischargeID , itemID, 0.0); // in m3/s
Qmax = MFVarGetFloat(_MDOutDischMaxID, itemID, 0.0);
if (Qday > Qmax) {
MFVarSetFloat(_MDOutDischMaxID, itemID, Qday);
} else {
MFVarSetFloat(_MDOutDischMaxID, itemID, Qmax);
}
if (MFDateGetDayOfYear() == 365) { //MFDateGetYearLength()) {
Qmax = MFVarGetFloat(_MDOutDischMaxID, itemID, 0.0);
logQmax = 0;
if (Qmax > 0)
logQmax = log10(Qmax);
// online (onepass) variance calculation, continues in MDBankfullQcalc.c (T.Terriberry)
nA = MFVarGetInt(_MDOutYearCountID, itemID, 0);
n = nA + 1;
muA = MFVarGetFloat(_MDOutMeanLogQMaxID, itemID, 0.0);
M2A = MFVarGetFloat(_MDOutLogQMaxM2ID, itemID, 0.0);
M3A = MFVarGetFloat(_MDOutLogQMaxM3ID, itemID, 0.0);
del = logQmax - muA;
mu = muA + del / n;
M2 = M2A + (del * del * nA / n);
M3 = M3A + (del * del * del * nA * (nA - 1) / (n * n)) + (3 * -M2A * del / n);
MFVarSetInt(_MDOutYearCountID, itemID, n);
MFVarSetFloat(_MDOutMeanLogQMaxID, itemID, mu);
MFVarSetFloat(_MDOutLogQMaxM2ID, itemID, M2);
MFVarSetFloat(_MDOutLogQMaxM3ID, itemID, M3);
// call this just to make bankfull calcs and save vals
dummy = MFVarGetFloat(_MDInBankfullQ5ID, itemID, 0.0);
}
// don't need to set missing vals to anything, dsAggregate annual in
// postproc should just skip them.
/*else {*/
/*MFVarSetInt(_MDOutYearsCountID, itemID, MFVarGetInt(_MDOutYearsCountID, itemID, 0));*/
/*MFVarSetFloat(_MDOutDischMaxMeanID, itemID, MFVarGetFloat(_MDOutDischMaxMeanID, itemID, 0.0));*/
/*}*/
//printf ("pix:%d\n ", pix);
/*dailyQ[pix][day]=Qday;*/
//if (pix==1) printf ("pix=1. Qday=:%f\n ", Qday);
/*pix++;*/
/*if (itemID==1){ //last pixelID*/
/*//printf ("day:%d\n ", day);*/
/*[>if (day==365){<]*/
/*if (MFDateGetDayOfYear() == MFDateGetYearLength()) {*/
/*printf("year count\n ");*/
/*//year_count++;*/
/*textfile = fopen("year_max_logQ.txt","a");*/
/*printf ("Writing to Scripts/year_max_logQ.txt\n");*/
/*for (p=1;p<Max_itemID;p++){*/
/*PixelmaxQ[p] = dailyQ[p][1];*/
/*//printf ("PixelmaxQ[p]:%f\n ", PixelmaxQ[p]);*/
/*for (d=2; d<366; d++){*/
/*if (PixelmaxQ[p] < dailyQ[p][d]) PixelmaxQ[p] = dailyQ[p][d];*/
/*}*/
/*if (PixelmaxQ[p]>0) PixelmaxQ[p]=log10(PixelmaxQ[p]);*/
/*fprintf (textfile,"%f ", PixelmaxQ[p]);*/
/*}*/
/*fprintf (textfile,"\n");*/
/*fclose (textfile);*/
/*Max_itemID = 0;*/
/*day = 0;*/
/*}*/
/*day++;*/
/*pix=1;*/
/*} */
//Geting the values of these parameters
Qbar = MFVarGetFloat (_MDInDischMeanID , itemID, 0.0); // in m3/s
Tday = MFVarGetFloat (_MDInAirTempID , itemID, 0.0); // in C
// A = MFVarGetFloat (_MDInContributingAreaID, itemID, 0.0); //in km2
A = MFVarGetFloat (_MDInContributingAreaAccID, itemID, 0.0) + (MFModelGetArea (itemID)/(pow(1000,2)));// convert from m2 to km2 //calculating the contributing area
MFVarSetFloat (_MDInContributingAreaAccID, itemID, A);
PixSize_km2 =(MFModelGetArea(itemID)/pow(1000,2));
// printf("PixSize_km2: %f\n",PixSize_km2);
// printf("A: %f\n",A);
//Calculate Relief
// LocalElev = MFVarGetFloat (_MDInElevationID , itemID, 0.0)/1000;//convert to km
// printf("LocalElev: %f\n",LocalElev);
// MaxElev = MFVarGetFloat (_MDOutElevationMaxID, itemID, 0.0);
// if (A == PixSize_km2) MaxElev=LocalElev;
// MFVarSetFloat (_MDOutElevationMaxID, itemID, -MaxElev);
// MFVarSetFloat (_MDOutElevationMaxID, itemID, LocalElev);
// printf("MaxElev: %f\n",MaxElev);
// R = MaxElev-LocalElev;
// printf("R: %f\n",R);
MFVarSetInt (_MDOutBQART_AID, itemID, A);
//MFVarSetInt (_MDOutBQART_RID, itemID, R);
//Accumulate temperature
TupSlop = MFVarGetFloat (_MDInAirTempAcc_spaceID, itemID, 0.0);
T_old = MFVarGetFloat (_MDInAirTempAcc_timeID, itemID, 0.0) ;
T_time = T_old+ Tday;
Tacc = TupSlop + (T_time * PixSize_km2);
MFVarSetFloat (_MDInAirTempAcc_spaceID, itemID, Tacc);
MFVarSetFloat (_MDInAirTempAcc_timeID, itemID, T_time);
//Accumulate discharge
Qacc = (MFVarGetFloat (_MDInDischargeAccID, itemID, 0.0)+ Qday);// in m3/s
MFVarSetFloat (_MDInDischargeAccID, itemID, Qacc);
// Accumulate time steps
TimeStep = (MFVarGetInt (_MDInTimeStepsID, itemID, 0.0)+1);
MFVarSetInt (_MDInTimeStepsID, itemID, TimeStep);
//Calculate moving avarege temperature (Tbar) and discharge
Tbar = Tacc/TimeStep/A;
Qbar_m3s = Qacc/TimeStep; //in m3/s
MFVarSetFloat (_MDOutBQART_Qbar_m3sID, itemID, Qbar_m3s);
if (Qbar_m3s > 0){ //convert to km3/y
Qbar_km3y = (Qbar_m3s/(pow(1000,3)))*(365*24*60*60);
}else
Qbar_km3y = 0;
// exporting outputs flux to files
MFVarSetFloat (_MDOutBQART_TID, itemID, Tbar);
MFVarSetFloat (_MDOutBQART_Qbar_km3yID, itemID, Qbar_km3y);
}