def valueReport(val,valName,outDir):
#-return global and country values
#-open text files
valNameFile= '%s\\%s.txt' % (outDir,valName)
if year == staYear and month == staMonth:
valName= open(valNameFile,'w')
else:
valName= open(valNameFile,'a')
#-calculate country value (km3/year)
cntValue= pcr.areatotal(val,country)/conv
for nrCnt in range(cntTot+1):
if year == staYear and month == staMonth:
valName.write('%d ' % (nrCnt))
for nrCnt in range(cntTot+1):
cntPoint= pcr.ifthen(countryLocations==int(nrCnt),cntValue)
cntPoint= pcr.cellvalue(pcr.maptotal(cntPoint),int(1))[0]
if nrCnt==int(0):
valName.write('\n%04d %02d ' % (year,month))
else:
valName.write('%02f ' % (cntPoint))
#-calculate global total (km3/year)
glbValue= pcr.maptotal(val)/conv
glbPoint= pcr.cellvalue(glbValue,int(1))[0]
valName.write('%02f' % (glbPoint))
#-close text files
valName.close()
return cntValue,glbValue,valName
def sample(self, expression):
"""
Sampling the current values of 'expression' at the given locations for the current timestep
"""
arrayRowPos = self._userModel.currentTimeStep(
) - self._userModel.firstTimeStep()
#if isinstance(expression, float):
# expression = pcraster.scalar(expression)
try:
# store the data type for tss file header
if self._spatialDatatype == None:
self._spatialDatatype = str(expression.dataType())
except AttributeError as e:
datatype, sep, tail = str(e).partition(" ")
msg = "Argument must be a PCRaster map, type %s given. If necessary use data conversion functions like scalar()" % (
datatype)
raise AttributeError(msg)
if self._spatialIdGiven:
if expression.dataType() == pcraster.Scalar or expression.dataType(
) == pcraster.Directional:
tmp = pcraster.areaaverage(pcraster.spatial(expression),
pcraster.spatial(self._spatialId))
else:
tmp = pcraster.areamajority(pcraster.spatial(expression),
pcraster.spatial(self._spatialId))
col = 0
for cellIndex in self._sampleAddresses:
value, valid = pcraster.cellvalue(tmp, cellIndex)
if not valid:
value = Decimal("NaN")
self._sampleValues[arrayRowPos][col] = value
col += 1
else:
if expression.dataType() == pcraster.Scalar or expression.dataType(
) == pcraster.Directional:
tmp = pcraster.maptotal(pcraster.spatial(expression))\
/ pcraster.maptotal(pcraster.scalar(pcraster.defined(pcraster.spatial(expression))))
else:
tmp = pcraster.mapmaximum(pcraster.maptotal(pcraster.areamajority(pcraster.spatial(expression),\
pcraster.spatial(pcraster.nominal(1)))))
value, valid = pcraster.cellvalue(tmp, 1)
if not valid:
value = Decimal("NaN")
self._sampleValues[arrayRowPos] = value
if self._userModel.currentTimeStep() == self._userModel.nrTimeSteps():
self._writeTssFile()
def sample(self, expression):
"""
Sampling the current values of 'expression' at the given locations for the current timestep
"""
arrayRowPos = self._userModel.currentTimeStep() - self._userModel.firstTimeStep()
#if isinstance(expression, float):
# expression = pcraster.scalar(expression)
try:
# store the data type for tss file header
if self._spatialDatatype == None:
self._spatialDatatype = str(expression.dataType())
except AttributeError as e:
datatype, sep, tail = str(e).partition(" ")
msg = "Argument must be a PCRaster map, type %s given. If necessary use data conversion functions like scalar()" % (datatype)
raise AttributeError(msg)
if self._spatialIdGiven:
if expression.dataType() == pcraster.Scalar or expression.dataType() == pcraster.Directional:
tmp = pcraster.areaaverage(pcraster.spatial(expression), pcraster.spatial(self._spatialId))
else:
tmp = pcraster.areamajority(pcraster.spatial(expression), pcraster.spatial(self._spatialId))
col = 0
for cellIndex in self._sampleAddresses:
value, valid = pcraster.cellvalue(tmp, cellIndex)
if not valid:
value = Decimal("NaN")
self._sampleValues[arrayRowPos][col] = value
col += 1
else:
if expression.dataType() == pcraster.Scalar or expression.dataType() == pcraster.Directional:
tmp = pcraster.maptotal(pcraster.spatial(expression))\
/ pcraster.maptotal(pcraster.scalar(pcraster.defined(pcraster.spatial(expression))))
else:
tmp = pcraster.mapmaximum(pcraster.maptotal(pcraster.areamajority(pcraster.spatial(expression),\
pcraster.spatial(pcraster.nominal(1)))))
value, valid = pcraster.cellvalue(tmp, 1)
if not valid:
value = Decimal("NaN")
self._sampleValues[arrayRowPos] = value
if self._userModel.currentTimeStep() == self._userModel.nrTimeSteps():
self._writeTssFile()
def getMinMaxMean(mapFile,ignoreEmptyMap=False):
mn = pcr.cellvalue(pcr.mapminimum(mapFile),1)[0]
mx = pcr.cellvalue(pcr.mapmaximum(mapFile),1)[0]
nrValues = pcr.cellvalue(pcr.maptotal(pcr.scalar(pcr.defined(mapFile))), 1 ) [0] #/ getNumNonMissingValues(mapFile)
if nrValues == 0.0 and ignoreEmptyMap:
return 0.0,0.0,0.0
else:
return mn,mx,(getMapTotal(mapFile) / nrValues)
def getMinMaxMean(mapFile,ignoreEmptyMap=False):
mn = pcr.cellvalue(pcr.mapminimum(mapFile),1)[0]
mx = pcr.cellvalue(pcr.mapmaximum(mapFile),1)[0]
nrValues = pcr.cellvalue(pcr.maptotal(pcr.scalar(pcr.defined(mapFile))), 1 ) [0] #/ getNumNonMissingValues(mapFile)
if nrValues == 0.0 and ignoreEmptyMap:
return 0.0,0.0,0.0
else:
return mn,mx,(getMapTotal(mapFile) / nrValues)
def budgetCheck(self, sample, timestep):
# NOTE this is only valid if addition,subtraction are invoked ONCE EACH TIME STEP
# NOTE use of maptotal, in case of ldd not covering whole area, absolute values may not be
# comparable with other budgets.
self.actualAdditionCum = pcr.scalar(self.actualAdditionCum +
self.actualInfiltrationFlux *
self.timeStepDuration)
self.increaseInStore = self.store - self.initialStore
budget = pcr.maptotal(self.actualAdditionCum - self.increaseInStore)
pcr.report(budget, pcrfw.generateNameST('B-inf', sample, timestep))
return self.increaseInStore
def budgetCheck(self, sample, timestep):
# NOTE this is only valid if addition,subtraction and lateral flow are invoked ONCE EACH TIME STEP
# NOTE use of maptotal, in case of ldd not covering whole area, absolute values may not be
# comparable with other budgets.
# note self.changeAmount can be positive or negative and thus self.actualAdditionCum, too
self.actualAdditionCum = self.actualAdditionCum + self.changeAmount
self.increaseInStore = self.store - self.initialStore
# budget=catchmenttotal(self.actualAdditionCum-self.actualAbstractionCum-self.increaseInStore)
budget = pcr.maptotal(self.actualAdditionCum - self.increaseInStore)
pcr.report(budget, pcrfw.generateNameST('B-sur', sample, timestep))
return self.increaseInStore
def budgetCheck(self, sample, timestep):
# this should include setMaximumStore as this may result in throwing away of water
# NOTE this is only valid if addition,subtraction and lateral flow are invoked ONCE EACH TIME STEP
# NOTE use of maptotal, in case of ldd not covering whole area, absolute values may not be
# comparable with other budgets.
self.actualAdditionCum = self.actualAdditionCum + self.actualAdditionFlux * self.timeStepDuration
self.actualAbstractionCum = self.actualAbstractionCum + self.actualAbstractionFlux * self.timeStepDuration
self.increaseInStore = self.store - self.initialStore
# budget=catchmenttotal(self.actualAdditionCum-self.actualAbstractionCum-self.increaseInStore)
budget = pcr.maptotal(self.actualAdditionCum -
self.actualAbstractionCum - self.increaseInStore)
pcr.report(budget, pcrfw.generateNameST('B-int', sample, timestep))
return self.increaseInStore
def updateWeight(self):
print('#### UPDATEWEIGHTING')
print('filter period', self.filterPeriod())
print('filter timestep ',
self._d_filterTimesteps[self.filterPeriod() - 1])
print('lijst ', self._d_filterTimesteps)
print('filter sample ', self.currentSampleNumber())
modelledData = self.readmap('Rqs')
observations = self.readDeterministic('observations/Rqs')
#observations=pcr.ifthen(pit(self.ldd) != 0,syntheticData)
measurementErrorSD = 3.0 * observations + 1.0
sum = pcr.maptotal(((modelledData - observations)**2) /
(2.0 * (measurementErrorSD**2)))
weight = pcr.exp(-sum)
weightFloatingPoint, valid = pcr.cellvalue(weight, 1)
return weightFloatingPoint
def getMinMaxMean(mapFile):
mn = pcr.cellvalue(pcr.mapminimum(mapFile),1)[0]
mx = pcr.cellvalue(pcr.mapmaximum(mapFile),1)[0]
nrValues = pcr.cellvalue(pcr.maptotal(pcr.scalar(pcr.defined(mapFile))), 1 ) [0] #/ getNumNonMissingValues(mapFile)
return mn,mx,(getMapTotal(mapFile) / nrValues)
def getMapTotal(mapFile):
''' outputs the sum of all values in a map file '''
total, valid= pcr.cellvalue(pcr.maptotal(mapFile),1)
return total
def getMinMaxMean(mapFile):
mn = pcr.cellvalue(pcr.mapminimum(mapFile),1)[0]
mx = pcr.cellvalue(pcr.mapmaximum(mapFile),1)[0]
nrValues = pcr.cellvalue(pcr.maptotal(pcr.scalar(pcr.defined(mapFile))), 1 ) [0] #/ getNumNonMissingValues(mapFile)
return mn,mx,(getMapTotal(mapFile) / nrValues)
def getMapTotal(mapFile):
''' outputs the sum of all values in a map file '''
total, valid= pcr.cellvalue(pcr.maptotal(mapFile),1)
return total
def dynamic(self):
#####################
# * dynamic section #
#####################
#-evaluation of the current date: return current month and the time step used
#-reading in fluxes over land and water area for current time step [m/d]
# and read in reservoir demand and surface water extraction [m3]
try:
self.landSurfaceQ = clippedRead.get(
pcrm.generateNameT(landSurfaceQFileName,
self.currentTimeStep()))
except:
pass
try:
self.potWaterSurfaceQ = clippedRead.get(
pcrm.generateNameT(waterSurfaceQFileName,
self.currentTimeStep()))
except:
pass
#-surface water extraction and reservoir demand currently set to zero, should
# be computed automatically and updated to reservoirs
self.potSurfaceWaterExtraction = pcr.spatial(pcr.scalar(0.))
#self.waterBodies.demand= #self.reservoirDemandTSS.assignID(self.waterBodies.ID,self.currentTimeStep(),0.)*self.timeSec
#-initialization of cumulative values of actual water extractions
self.actWaterSurfaceQ = pcr.spatial(pcr.scalar(0.))
self.actSurfaceWaterExtraction = pcr.spatial(pcr.scalar(0.))
#-definition of sub-loop for routing scheme - explicit scheme has to satisfy Courant condition
timeLimit= pcr.cellvalue(pcr.mapminimum((pcr.cover(pcr.ifthen(self.waterBodies.distribution == 0,\
self.channelLength/self.flowVelocity),\
self.timeSec/self.nrIterDefault)*self.timeSec/self.nrIterDefault)**0.5),1)[0]
nrIter = int(self.timeSec / timeLimit)
nrIter = min(nrIter, int(self.timeSec / 300.))
while float(self.timeSec / nrIter) % 1 <> 0:
nrIter += 1
deltaTime = self.timeSec / nrIter
#-sub-loop for current time step
if self.currentDate.day == 1 or nrIter >= 24:
print '\n*\tprocessing %s, currently using %d substeps of %d seconds\n' % \
(self.currentDate.date(),nrIter,deltaTime)
#-update discharge and storage
for nrICur in range(nrIter):
#-initializing discharge for the current sub-timestep and fill in values
# for channels and at outlets of waterbodies
# * channels *
estQ= pcr.ifthenelse((self.actualStorage > 0.) & (self.waterBodies.distribution == 0) ,\
(self.wettedArea/self.alphaQ)**(1./self.betaQ),0.)
#estQ= pcr.ifthenelse((self.actualStorage > 0.) & (self.waterBodies.distribution == 0) ,\
#0.5*(self.Q+(self.wettedArea/self.alphaQ)**(1./self.betaQ)),0.)
#estQ= pcr.min(estQ,self.actualStorage/deltaTime)
self.report(estQ, 'results/qest')
self.Q = pcr.spatial(pcr.scalar(0.))
self.Q= pcr.ifthenelse(self.waterBodies.distribution == 0,\
pcr.kinematic(self.channelLDD,estQ,0.,self.alphaQ,\
self.betaQ,1,deltaTime,self.channelLength),self.Q)
# * water bodies *
self.waterBodies.dischargeUpdate()
self.Q = self.waterBodies.returnMapValue(self.Q,
self.waterBodies.actualQ)
#-fluxes and resulting change in storage: first the local fluxes are evaluated
# and aggregated over the water bodies where applicable; this includes the specific runoff [m/day/m2]
# from input and the estimated extraction from surface water as volume per day [m3/day];
# specific runoff from the land surface is always positive whereas the fluxes over the water surface
# are potential, including discharge, and are adjusted to match the availabe storage; to this end,
# surface water storage and fluxes over water bodies are totalized and assigned to the outlet;
# discharge is updated in a separate step, after vertical fluxes are compared to the actual storage
deltaActualStorage= ((self.landFraction*self.landSurfaceQ+\
self.waterFraction*self.potWaterSurfaceQ)*self.cellArea-\
self.potSurfaceWaterExtraction)*float(self.duration)/nrIter
deltaActualStorage= pcr.ifthenelse(self.waterBodies.distribution != 0,\
pcr.ifthenelse(self.waterBodies.location != 0,\
pcr.areatotal(deltaActualStorage,self.waterBodies.distribution),0),\
deltaActualStorage)
adjustmentRatio= pcr.ifthenelse(deltaActualStorage < 0.,\
pcr.min(1.,-self.actualStorage/deltaActualStorage),1.)
self.actWaterSurfaceQ += adjustmentRatio * self.potWaterSurfaceQ
self.actSurfaceWaterExtraction += adjustmentRatio * self.actSurfaceWaterExtraction
deltaActualStorage *= adjustmentRatio
#-local water balance check
if testLocalWaterBalance:
differenceActualStorage = self.actualStorage
differenceActualStorage += deltaActualStorage
#-overall water balance check: net input
self.cumulativeDeltaStorage += pcr.catchmenttotal(
deltaActualStorage, self.LDD)
#-update storage first with local changes, then balance discharge with storage and update storage
# with lateral flow and return value to water bodies
self.actualStorage += deltaActualStorage
self.actualStorage = pcr.max(0., self.actualStorage)
self.Q = pcr.min(self.Q, self.actualStorage / deltaTime)
deltaActualStorage = (-self.Q +
pcr.upstream(self.LDD, self.Q)) * deltaTime
deltaActualStorage= pcr.ifthenelse(self.waterBodies.distribution != 0,\
pcr.ifthenelse(self.waterBodies.location != 0,\
pcr.areatotal(deltaActualStorage,self.waterBodies.distribution),0),\
deltaActualStorage)
self.actualStorage += deltaActualStorage
self.actualStorage = pcr.max(0., self.actualStorage)
self.waterBodies.actualStorage = self.waterBodies.retrieveMapValue(
self.actualStorage)
#-flooded fraction returned
floodedFraction,floodedDepth,\
self.wettedArea,self.alphaQ= self.kinAlphaComposite(self.actualStorage,self.floodplainMask)
self.wettedArea= self.waterBodies.returnMapValue(self.wettedArea,\
self.waterBodies.channelWidth+2.*self.waterBodies.updateWaterHeight())
self.waterFraction= pcr.ifthenelse(self.waterBodies.distribution == 0,\
pcr.max(self.waterFractionMask,floodedFraction),self.waterFractionMask)
self.landFraction = pcr.max(0., 1. - self.waterFraction)
self.flowVelocity = pcr.ifthenelse(self.wettedArea > 0,
self.Q / self.wettedArea, 0.)
#-local water balance check
if testLocalWaterBalance:
differenceActualStorage += deltaActualStorage
differenceActualStorage -= self.actualStorage
totalDifference = pcr.cellvalue(
pcr.maptotal(differenceActualStorage), 1)[0]
minimumDifference = pcr.cellvalue(
pcr.mapminimum(differenceActualStorage), 1)[0]
maximumDifference = pcr.cellvalue(
pcr.mapmaximum(differenceActualStorage), 1)[0]
if abs(totalDifference) > 1.e-3:
print 'water balance error: total %e; min %e; max %e' %\
(totalDifference,minimumDifference,maximumDifference)
if reportLocalWaterBalance:
pcr.report(differenceActualStorage,
'mbe_%s.map' % self.currentDate.date())
#-overall water balance check: updating cumulative discharge and total storage [m3]
self.totalDischarge += self.Q * deltaTime
self.totalStorage = pcr.catchmenttotal(self.actualStorage,
self.LDD)
#-check on occurrence of last day and report mass balance
if self.currentDate == self.endDate:
#-report initial maps
pcr.report(self.Q, self.QIniMap)
pcr.report(self.actualStorage, self.actualStorageIniMap)
#-return relative and absolute water balance error per cell and
# as total at basin outlets
self.totalDischarge= pcr.ifthen((self.waterBodies.distribution == 0) | \
(self.waterBodies.location != 0),self.totalDischarge)
self.cumulativeDeltaStorage= pcr.ifthen((self.waterBodies.distribution == 0) | \
(self.waterBodies.location != 0),self.cumulativeDeltaStorage)
massBalanceError= self.totalStorage+self.totalDischarge-\
self.cumulativeDeltaStorage
relMassBalanceError = 1. + pcr.ifthenelse(
self.cumulativeDeltaStorage <> 0.,
massBalanceError / self.cumulativeDeltaStorage, 0.)
totalMassBalanceError= pcr.cellvalue(pcr.maptotal(pcr.ifthen(self.basinOutlet,\
massBalanceError)),1)[0]
totalCumulativeDeltaStorage= pcr.cellvalue(pcr.maptotal(pcr.ifthen(self.basinOutlet,\
self.cumulativeDeltaStorage)),1)[0]
if totalCumulativeDeltaStorage > 0:
totalRelativeMassBalanceError = 1. + totalMassBalanceError / totalCumulativeDeltaStorage
else:
totalRelativeMassBalanceError = 1.
#-report maps and echo value
pcr.report(massBalanceError, mbeFileName)
pcr.report(relMassBalanceError, mbrFileName)
print '\n*\ttotal global mass balance error [m3]: %8.3g' % totalMassBalanceError
print '\n*\trelative global mass balance error [-]: %5.3f' % totalRelativeMassBalanceError
#-echo to screen: total mass balance error and completion of run
print '\trun completed'
#-end of day: return states and fluxes
#-get surface water attributes?
if getSurfaceWaterAttributes:
#-compute the following secondary variables:
# surface water area [m2]: area given dynamic surface water fraction
# residence time [days]: volume over discharge, assigned -1 in case discharge is zero
# surface water depth [m], weighed by channel and floodplain volume
surfaceWaterArea = self.waterFraction * self.cellArea
surfaceWaterArea= pcr.ifthenelse(self.waterBodies.distribution != 0,\
pcr.ifthenelse(self.waterBodies.location != 0,\
pcr.areatotal(surfaceWaterArea,self.waterBodies.distribution),0),\
surfaceWaterArea)
surfaceWaterResidenceTime = pcr.ifthenelse(
self.Q > 0., self.actualStorage / (self.Q * self.timeSec), -1)
surfaceWaterDepth= pcr.ifthenelse(self.actualStorage > 0.,\
pcr.max(0.,self.actualStorage-self.channelStorageCapacity)**2/\
(self.actualStorage*surfaceWaterArea),0.)
surfaceWaterDepth+= pcr.ifthenelse(self.actualStorage > 0.,\
pcr.min(self.channelStorageCapacity,self.actualStorage)**2/(self.waterFractionMask*\
self.cellArea*self.actualStorage),0.)
#-reports: values at outlet of lakes or reservoirs are assigned to their full extent
self.report(pcr.ifthenelse(self.waterBodies.distribution != 0,\
pcr.areamaximum(surfaceWaterArea,self.waterBodies.distribution),surfaceWaterArea),\
surfaceWaterAreaFileName)
self.report(pcr.ifthenelse(self.waterBodies.distribution != 0,\
pcr.areamaximum(surfaceWaterResidenceTime,self.waterBodies.distribution),surfaceWaterResidenceTime),\
surfaceWaterResidenceTimeFileName)
self.report(pcr.ifthenelse(self.waterBodies.distribution != 0,\
pcr.areamaximum(surfaceWaterDepth,self.waterBodies.distribution),surfaceWaterDepth),\
surfaceWaterDepthFileName)
#-reports on standard output: values at outlet of lakes or reservoirs are assigned to their full extent
self.report(
pcr.ifthenelse(
self.waterBodies.distribution != 0,
pcr.areamaximum(self.flowVelocity,
self.waterBodies.distribution),
self.flowVelocity), flowVelocityFileName)
self.report(
pcr.ifthenelse(
self.waterBodies.distribution != 0,
pcr.areamaximum(self.Q, self.waterBodies.distribution),
self.Q), QFileName)
self.report(pcr.ifthenelse(self.waterBodies.distribution == 0,\
floodedFraction,0.),floodedFractionFileName)
self.report(pcr.ifthenelse(self.waterBodies.distribution == 0,\
floodedDepth,0.),floodedDepthFileName)
self.report(self.actualStorage, actualStorageFileName)
#-update date for time step and report relevant daily output
self.currentDate = self.currentDate + datetime.timedelta(self.duration)
def main():
#-initialization
# MVs
MV= -999.
# minimum catchment size to process
catchmentSizeLimit= 0.0
# period of interest, start and end year
startYear= 1961
endYear= 2010
# maps
cloneMapFileName= '/data/hydroworld/PCRGLOBWB20/input30min/global/Global_CloneMap_30min.map'
lddFileName= '/data/hydroworld/PCRGLOBWB20/input30min/routing/lddsound_30min.map'
cellAreaFileName= '/data/hydroworld/PCRGLOBWB20/input30min/routing/cellarea30min.map'
# set clone
pcr.setclone(cloneMapFileName)
# output
outputPath= '/scratch/rens/reservedrecharge'
percentileMapFileName= os.path.join(outputPath,'q%03d_cumsec.map')
textFileName= os.path.join(outputPath,'groundwater_environmentalflow_%d.txt')
fractionReservedRechargeMapFileName= os.path.join(outputPath,'fraction_reserved_recharge%d.map')
fractionMinimumReservedRechargeMapFileName= os.path.join(outputPath,'minimum_fraction_reserved_recharge%d.map')
# input
inputPath= '/nfsarchive/edwin-emergency-backup-DO-NOT-DELETE/rapid/edwin/05min_runs_results/2015_04_27/non_natural_2015_04_27/global/netcdf/'
# define data to be read from netCDF files
ncData= {}
variableName= 'totalRunoff'
ncData[variableName]= {}
ncData[variableName]['fileName']= os.path.join(inputPath,'totalRunoff_monthTot_output.nc')
ncData[variableName]['fileRoot']= os.path.join(outputPath,'qloc')
ncData[variableName]['annualAverage']= pcr.scalar(0)
variableName= 'gwRecharge'
ncData[variableName]= {}
ncData[variableName]['fileName']= os.path.join(inputPath,'gwRecharge_monthTot_output.nc')
ncData[variableName]['fileRoot']= os.path.join(outputPath,'gwrec')
ncData[variableName]['annualAverage']= pcr.scalar(0)
variableName= 'discharge'
ncData[variableName]= {}
ncData[variableName]['fileName']= os.path.join(inputPath,'totalRunoff_monthTot_output.nc')
ncData[variableName]['fileRoot']= os.path.join(outputPath,'qc')
ncData[variableName]['annualAverage']= pcr.scalar(0)
ncData[variableName]['mapStack']= np.array([])
# percents and environmental flow condition set as percentile
percents= range(10,110,10)
environmentalFlowPercent= 10
if environmentalFlowPercent not in percents:
percents.append(environmentalFlowPercent)
percents.sort()
#-start
# obtain attributes
pcr.setclone(cloneMapFileName)
cloneSpatialAttributes= spatialAttributes(cloneMapFileName)
years= range(startYear,endYear+1)
# output path
if not os.path.isdir(outputPath):
os.makedirs(outputPath)
os.chdir(outputPath)
# compute catchments
ldd= pcr.readmap(lddFileName)
cellArea= pcr.readmap(cellAreaFileName)
catchments= pcr.catchment(ldd,pcr.pit(ldd))
fractionWater= pcr.scalar(0.0) # temporary!
lakeMask= pcr.boolean(0) # temporary!
pcr.report(catchments,os.path.join(outputPath,'catchments.map'))
maximumCatchmentID= int(pcr.cellvalue(pcr.mapmaximum(pcr.scalar(catchments)),1)[0])
# iterate over years
weight= float(len(years))**-1
for year in years:
#-echo year
print ' - processing year %d' % year
#-process data
startDate= datetime.datetime(year,1,1)
endDate= datetime.datetime(year,12,31)
timeSteps= endDate.toordinal()-startDate.toordinal()+1
dynamicIncrement= 1
for variableName in ncData.keys():
print ' extracting %s' % variableName,
ncFileIn= ncData[variableName]['fileName']
#-process data
pcrDataSet= pcrObject(variableName, ncData[variableName]['fileRoot'],\
ncFileIn,cloneSpatialAttributes, pcrVALUESCALE= pcr.Scalar, resamplingAllowed= True,\
dynamic= True, dynamicStart= startDate, dynamicEnd= endDate, dynamicIncrement= dynamicIncrement, ncDynamicDimension= 'time')
pcrDataSet.initializeFileInfo()
pcrDataSet.processFileInfo()
for fileInfo in pcrDataSet.fileProcessInfo.values()[0]:
tempFileName= fileInfo[1]
variableField= pcr.readmap(tempFileName)
variableField= pcr.ifthen(pcr.defined(ldd),pcr.cover(variableField,0))
if variableName == 'discharge':
dayNumber= int(os.path.splitext(tempFileName)[1].strip('.'))
date= datetime.date(year,1,1)+datetime.timedelta(dayNumber-1)
numberDays= calendar.monthrange(year,date.month)[1]
variableField= pcr.max(0,pcr.catchmenttotal(variableField*cellArea,ldd)/(numberDays*24*3600))
ncData[variableName]['annualAverage']+= weight*variableField
if 'mapStack' in ncData[variableName].keys():
tempArray= pcr2numpy(variableField,MV)
mask= tempArray != MV
if ncData[variableName]['mapStack'].size != 0:
ncData[variableName]['mapStack']= np.vstack((ncData[variableName]['mapStack'],tempArray[mask]))
else:
ncData[variableName]['mapStack']= tempArray[mask]
coordinates= np.zeros((ncData[variableName]['mapStack'].size,2))
pcr.setglobaloption('unitcell')
tempArray= pcr2numpy(pcr.ycoordinate(pcr.boolean(1))+0.5,MV)
coordinates[:,0]= tempArray[mask]
tempArray= pcr2numpy(pcr.xcoordinate(pcr.boolean(1))+0.5,MV)
coordinates[:,1]= tempArray[mask]
os.remove(tempFileName)
# delete object
pcrDataSet= None
del pcrDataSet
# close line on screen
print
# report annual averages
key= 'annualAverage'
ncData['discharge'][key]/= 12
for variableName in ncData.keys():
ncData[variableName][key]= pcr.max(0,ncData[variableName][key])
pcr.report(ncData[variableName][key],\
os.path.join(outputPath,'%s_%s.map' % (variableName,key)))
# remove aux.xml
for tempFileName in os.listdir(outputPath):
if 'aux.xml' in tempFileName:
os.remove(tempFileName)
# sort data
print 'sorting discharge data'
variableName= 'discharge'
key= 'mapStack'
indices= np.zeros((ncData[variableName][key].shape),np.uint)
for iCnt in xrange(ncData[variableName][key].shape[1]):
indices[:,iCnt]= ncData[variableName][key][:,iCnt].argsort(kind= 'mergesort')
ncData[variableName][key][:,iCnt]= ncData[variableName][key][:,iCnt][indices[:,iCnt]]
# extract values for percentiles
print 'returning maps'
for percent in percents:
percentile= 0.01*percent
index0= min(ncData[variableName][key].shape[0]-1,int(percentile*ncData[variableName][key].shape[0]))
index1= min(ncData[variableName][key].shape[0]-1,int(percentile*ncData[variableName][key].shape[0])+1)
x0= float(index0)/ncData[variableName][key].shape[0]
x1= float(index1)/ncData[variableName][key].shape[0]
if x0 <> x1:
y= ncData[variableName][key][index0,:]+(percentile-x0)*\
(ncData[variableName][key][index1,:]-ncData[variableName][key][index0,:])/(x1-x0)
else:
y= ncData[variableName][key][index0,:]
# convert a slice of the stack into an array
tempArray= np.ones((cloneSpatialAttributes.numberRows,cloneSpatialAttributes.numberCols))*MV
for iCnt in xrange(coordinates.shape[0]):
row= coordinates[iCnt,0]-1
col= coordinates[iCnt,1]-1
tempArray[row,col]= y[iCnt]
variableField= numpy2pcr(pcr.Scalar,tempArray,MV)
pcr.report(variableField,percentileMapFileName % percent)
if percent == environmentalFlowPercent:
ncData[variableName]['environmentalFlow']= variableField
tempArray= None; variableField= None
del tempArray, variableField
# process environmental flow
# initialize map of reserved recharge fraction
fractionReservedRechargeMap= pcr.ifthen(ncData[variableName]['environmentalFlow'] < 0,pcr.scalar(0))
fractionMinimumReservedRechargeMap= pcr.ifthen(ncData[variableName]['environmentalFlow'] < 0,pcr.scalar(0))
textFile= open(textFileName % environmentalFlowPercent,'w')
hStr= 'Environmental flow analysis per basin, resulting in a map of renewable, exploitable recharge, for the %d%s quantile of discharge\n' % (environmentalFlowPercent,'%')
hStr+= 'Returns Q_%d/R, the fraction of reserved recharge needed to sustain fully the environental flow requirement defined as the %d percentile,\n' % (environmentalFlowPercent, environmentalFlowPercent)
hStr+= 'and Q*_%d/R, a reduced fraction that takes the availability of surface water into account\n' % environmentalFlowPercent
textFile.write(hStr)
print hStr
# create header to display on screen and write to file
# reported are: 1: ID, 2: Area, 3: average discharge, 4: environmental flow, 5: average recharge,
# 6: Q_%d/Q, 7: Q_%d/R_Avg, 8: R_Avg/Q_Avg, 9: Q*_%d/R_Avg
hStr= '%6s,%15s,%15s,%15s,%15s,%15s,%15s,%15s,%15s\n' % \
('ID','Area [km2]','Q_Avg [m3]','Q_%d [m3]' % environmentalFlowPercent ,'R_Avg [m3]','Q_%d/Q_Avg [-]' % environmentalFlowPercent,\
'Q_%d/Q_Avg [-]' % environmentalFlowPercent,'R_Avg/Q_Avg [-]','Q*_%d/Q_Avg [-]' % environmentalFlowPercent)
textFile.write(hStr)
print hStr
for catchment in xrange(1,maximumCatchmentID+1):
# create catchment mask and check whether it does not coincide with a lake
catchmentMask= catchments == catchment
catchmentSize= pcr.cellvalue(pcr.maptotal(pcr.ifthen(catchmentMask,cellArea*1.e-6)),1)[0]
#~ ##~ if pcr.cellvalue(pcr.maptotal(pcr.ifthen(catchmentMask,pcr.scalar(lakeMask))),1) <> \
#~ ##~ pcr.cellvalue(pcr.maptotal(pcr.ifthen(catchmentMask,pcr.scalar(catchmentMask))),1)[0] and \
#~ ##~ catchmentSize > catchmentSizeLimit:
key= 'annualAverage'
variableName= 'discharge'
if bool(pcr.cellvalue(pcr.maptotal(pcr.ifthen((ldd == 5) & catchmentMask,\
pcr.scalar(ncData[variableName][key] > 0))),1)[0]) and catchmentSize >= catchmentSizeLimit:
# valid catchment, process
# all volumes are in m3 per year
key= 'annualAverage'
catchmentAverageDischarge= pcr.cellvalue(pcr.mapmaximum(pcr.ifthen(catchmentMask & (ldd == 5),\
ncData[variableName][key])),1)[0]*365.25*3600*24
variableName= 'gwRecharge'
catchmentRecharge= pcr.cellvalue(pcr.maptotal(pcr.ifthen(catchmentMask,ncData[variableName][key]*\
(1.-fractionWater)*cellArea)),1)[0]
variableName= 'totalRunoff'
catchmentRunoff= pcr.cellvalue(pcr.maptotal(pcr.ifthen(catchmentMask,ncData[variableName][key]*\
cellArea)),1)[0]
key= 'environmentalFlow'
variableName= 'discharge'
catchmentEnvironmentalFlow= pcr.cellvalue(pcr.mapmaximum(pcr.ifthen(catchmentMask & (ldd == 5),\
ncData[variableName][key])),1)[0]*365.25*3600*24
catchmentRunoff= max(catchmentRunoff,catchmentEnvironmentalFlow)
if catchmentAverageDischarge > 0.:
fractionEnvironmentalFlow= catchmentEnvironmentalFlow/catchmentAverageDischarge
fractionGroundWaterContribution= catchmentRecharge/catchmentAverageDischarge
else:
fractionEnvironmentalFlow= 0.
fractionGroundWaterContribution= 0.
if catchmentRecharge > 0:
fractionReservedRecharge= min(1,catchmentEnvironmentalFlow/catchmentRecharge)
else:
fractionReservedRecharge= 1.0
fractionMinimumReservedRecharge= (fractionReservedRecharge+fractionGroundWaterContribution-\
fractionReservedRecharge*fractionGroundWaterContribution)*fractionReservedRecharge
#~ # echo to screen, and write to file and map
wStr= '%6s,%15.1f,%15.6g,%15.6g,%15.6g,%15.6f,%15.6f,%15.6f,%15.6f\n' % \
(catchment,catchmentSize,catchmentAverageDischarge,catchmentEnvironmentalFlow,catchmentRecharge,\
fractionEnvironmentalFlow,fractionReservedRecharge,fractionGroundWaterContribution,fractionMinimumReservedRecharge)
print wStr
textFile.write(wStr)
# update maps
fractionReservedRechargeMap= pcr.ifthenelse(catchmentMask,\
pcr.scalar(fractionReservedRecharge),fractionReservedRechargeMap)
fractionMinimumReservedRechargeMap= pcr.ifthenelse(catchmentMask,\
pcr.scalar(fractionMinimumReservedRecharge),fractionMinimumReservedRechargeMap)
#-report map and close text file
pcr.report(fractionReservedRechargeMap,fractionReservedRechargeMapFileName % environmentalFlowPercent)
pcr.report(fractionMinimumReservedRechargeMap,fractionMinimumReservedRechargeMapFileName % environmentalFlowPercent)
# close text file
textFile.close()
# finished
print 'all done!'
changedOutlet= (waterBodies.outlet != 0) ^ (clippedRead.get(os.path.join(tempDir,'waterbodyoutlet_%d.map' % year)) != 0)
targetFileName= os.path.join(pathIniTarget,'updated_outlet.map')
pcr.report(changedOutlet,targetFileName)
try:
targetFileName= os.path.join(pathIniTarget,'qavg_longterm.map')
print targetFileName
Q= stackAverage(pathRes,resStackList[iniOutVarStart],1,yearDays)
print 1
averageQ= (1.-updateQWeight)*averageQ+updateQWeight*Q
print 2
#averageQ= pcr.ifthenelse(changedOutlet,averageQIni,averageQ)
print 3
pcr.report(averageQ,targetFileName)
#-update wStr
wStr+= 'total runoff [km3]: %.2e' % \
pcr.cellvalue(pcr.maptotal(pcr.ifthen(LDD == 5,Q*1.e-9*yearDays*timeSec)),1)[0]
except:
print sys.exc_info()
wStr+= '\n - long-term discharge has not been updated!'
if not initializeRoutingModel:
#-read in maps with water body parameterization for initialization and initialize water bodies for next year
del waterBodies
waterBodies= pcrglobWaterBodies(os.path.join(tempDir,'waterbodyid_%d.map' % year),\
os.path.join(tempDir,'waterbodyoutlet_%d.map' % year),os.path.join(tempDir,'waterbodytype_%d.map' % year),\
os.path.join(mapsDir,'channel_width.map'),os.path.join(pathIniSource,'qavg_longterm.map'),\
os.path.join(pathIniSource,'qbank_longterm.map'),LDDMap,os.path.join(tempDir,'reservoirparameters_%d_30min_.tbl' % year),timeSec,clippedRead)
fractionWater= clippedRead.get(os.path.join(tempDir,'fracwat_%d.map' % year))
wStr+= '\n - waterbodies updated for %d' % (year+1)
#-write log string to screen and file
print wStr
wStr+= '\n'
class TimeoutputTimeseries(object):
"""
Class to create pcrcalc timeoutput style timeseries
"""
def __init__(self, tssFilename, model, idMap=None, noHeader=False):
"""
"""
if not isinstance(tssFilename, str):
raise Exception(
"timeseries output filename must be of type string")
self._outputFilename = tssFilename
self._maxId = 1
self._spatialId = None
self._spatialDatatype = None
self._spatialIdGiven = False
self._userModel = model
self._writeHeader = not noHeader
# array to store the timestep values
self._sampleValues = None
_idMap = False
if isinstance(idMap, str) or isinstance(idMap,
pcraster._pcraster.Field):
_idMap = True
nrRows = self._userModel.nrTimeSteps() - self._userModel.firstTimeStep(
) + 1
if _idMap:
self._spatialId = idMap
if isinstance(idMap, str):
self._spatialId = pcraster.readmap(idMap)
_allowdDataTypes = [
pcraster.Nominal, pcraster.Ordinal, pcraster.Boolean
]
if self._spatialId.dataType() not in _allowdDataTypes:
raise Exception(
"idMap must be of type Nominal, Ordinal or Boolean")
if self._spatialId.isSpatial():
self._maxId, valid = pcraster.cellvalue(
pcraster.mapmaximum(pcraster.ordinal(self._spatialId)), 1)
else:
self._maxId = 1
# cell indices of the sample locations
self._sampleAddresses = []
for cellId in range(1, self._maxId + 1):
self._sampleAddresses.append(self._getIndex(cellId))
self._spatialIdGiven = True
nrCols = self._maxId
self._sampleValues = [[Decimal("NaN")] * nrCols
for _ in [0] * nrRows]
else:
self._sampleValues = [[Decimal("NaN")] * 1 for _ in [0] * nrRows]
def _getIndex(self, cellId):
"""
returns the cell index of a sample location
"""
nrCells = pcraster.clone().nrRows() * pcraster.clone().nrCols()
found = False
cell = 1
index = 0
while found == False:
if pcraster.cellvalue(self._spatialId,
cell)[1] == True and pcraster.cellvalue(
self._spatialId, cell)[0] == cellId:
index = cell
found = True
cell += 1
if cell > nrCells:
raise RuntimeError(
"could not find a cell with the index number %d" %
(cellId))
return index
def sample(self, expression):
"""
Sampling the current values of 'expression' at the given locations for the current timestep
"""
arrayRowPos = self._userModel.currentTimeStep(
) - self._userModel.firstTimeStep()
#if isinstance(expression, float):
# expression = pcraster.scalar(expression)
try:
# store the data type for tss file header
if self._spatialDatatype == None:
self._spatialDatatype = str(expression.dataType())
except AttributeError, e:
datatype, sep, tail = str(e).partition(" ")
msg = "Argument must be a PCRaster map, type %s given. If necessary use data conversion functions like scalar()" % (
datatype)
raise AttributeError(msg)
if self._spatialIdGiven:
if expression.dataType() == pcraster.Scalar or expression.dataType(
) == pcraster.Directional:
tmp = pcraster.areaaverage(pcraster.spatial(expression),
pcraster.spatial(self._spatialId))
else:
tmp = pcraster.areamajority(pcraster.spatial(expression),
pcraster.spatial(self._spatialId))
col = 0
for cellIndex in self._sampleAddresses:
value, valid = pcraster.cellvalue(tmp, cellIndex)
if not valid:
value = Decimal("NaN")
self._sampleValues[arrayRowPos][col] = value
col += 1
else:
if expression.dataType() == pcraster.Scalar or expression.dataType(
) == pcraster.Directional:
tmp = pcraster.maptotal(pcraster.spatial(expression))\
/ pcraster.maptotal(pcraster.scalar(pcraster.defined(pcraster.spatial(expression))))
else:
tmp = pcraster.mapmaximum(pcraster.maptotal(pcraster.areamajority(pcraster.spatial(expression),\
pcraster.spatial(pcraster.nominal(1)))))
value, valid = pcraster.cellvalue(tmp, 1)
if not valid:
value = Decimal("NaN")
self._sampleValues[arrayRowPos] = value
if self._userModel.currentTimeStep() == self._userModel.nrTimeSteps():
self._writeTssFile()
cost_correction = pd.read_csv(os.path.join(cost_dir,
'cost_correction.csv'),
index_col=0,
comment='#')
#%% Test the cost calculation
msr_name = 'sidechannel_everywhere'
label = 'everywhere'
msr_name = 'lowering_everywhere'
label = 'everywhere'
#msr_name = 'minemblowering_dummy-ID'
#msr_name = 'groynelowering_dummy-ID'
msr = read_measure(os.path.join(msr_map_dir, msr_name))
printing = True
dh = dem - msr.dem
vtot = pcr.maptotal(dh * 25**2)
pcr.aguila(dh)
### Smoothing
c_sm = CostSmoothing('dummy', smoothing_distr)
sm_cost, sm_std = c_sm.overview(msr)
if printing == True:
print(sm_cost)
print(sm_std)
### Earth work
c_ew = CostEarthwork(label, minemb_ext_use_distr, minemb_int_use_distr,
minemb_polluted_distr, dem, minemb, groyne,
pollution_zones, cost_input_ew)
ew_cost, ew_std = c_ew.overview(msr, pollution_threshold=2)
if printing == True:
print(ew_cost)
def dynamic(self): ##################### # * dynamic section # ##################### #-evaluation of the current date: return current month and the time step used #-reading in fluxes over land and water area for current time step [m/d] # and read in reservoir demand and surface water extraction [m3] try: self.landSurfaceQ= clippedRead.get(pcrm.generateNameT(landSurfaceQFileName,self.currentTimeStep())) except: pass try: self.potWaterSurfaceQ= clippedRead.get(pcrm.generateNameT(waterSurfaceQFileName,self.currentTimeStep())) except: pass #-surface water extraction and reservoir demand currently set to zero, should # be computed automatically and updated to reservoirs self.potSurfaceWaterExtraction= pcr.spatial(pcr.scalar(0.)) #self.waterBodies.demand= #self.reservoirDemandTSS.assignID(self.waterBodies.ID,self.currentTimeStep(),0.)*self.timeSec #-initialization of cumulative values of actual water extractions self.actWaterSurfaceQ= pcr.spatial(pcr.scalar(0.)) self.actSurfaceWaterExtraction= pcr.spatial(pcr.scalar(0.)) #-definition of sub-loop for routing scheme - explicit scheme has to satisfy Courant condition timeLimit= pcr.cellvalue(pcr.mapminimum((pcr.cover(pcr.ifthen(self.waterBodies.distribution == 0,\ self.channelLength/self.flowVelocity),\ self.timeSec/self.nrIterDefault)*self.timeSec/self.nrIterDefault)**0.5),1)[0] nrIter= int(self.timeSec/timeLimit) nrIter= min(nrIter,int(self.timeSec/300.)) while float(self.timeSec/nrIter) % 1 <> 0: nrIter+= 1 deltaTime= self.timeSec/nrIter #-sub-loop for current time step if self.currentDate.day == 1 or nrIter >= 24: print '\n*\tprocessing %s, currently using %d substeps of %d seconds\n' % \ (self.currentDate.date(),nrIter,deltaTime) #-update discharge and storage for nrICur in range(nrIter): #-initializing discharge for the current sub-timestep and fill in values # for channels and at outlets of waterbodies # * channels * estQ= pcr.ifthenelse((self.actualStorage > 0.) & (self.waterBodies.distribution == 0) ,\ (self.wettedArea/self.alphaQ)**(1./self.betaQ),0.) #estQ= pcr.ifthenelse((self.actualStorage > 0.) & (self.waterBodies.distribution == 0) ,\ #0.5*(self.Q+(self.wettedArea/self.alphaQ)**(1./self.betaQ)),0.) #estQ= pcr.min(estQ,self.actualStorage/deltaTime) self.report(estQ,'results/qest') self.Q= pcr.spatial(pcr.scalar(0.)) self.Q= pcr.ifthenelse(self.waterBodies.distribution == 0,\ pcr.kinematic(self.channelLDD,estQ,0.,self.alphaQ,\ self.betaQ,1,deltaTime,self.channelLength),self.Q) # * water bodies * self.waterBodies.dischargeUpdate() self.Q= self.waterBodies.returnMapValue(self.Q,self.waterBodies.actualQ) #-fluxes and resulting change in storage: first the local fluxes are evaluated # and aggregated over the water bodies where applicable; this includes the specific runoff [m/day/m2] # from input and the estimated extraction from surface water as volume per day [m3/day]; # specific runoff from the land surface is always positive whereas the fluxes over the water surface # are potential, including discharge, and are adjusted to match the availabe storage; to this end, # surface water storage and fluxes over water bodies are totalized and assigned to the outlet; # discharge is updated in a separate step, after vertical fluxes are compared to the actual storage deltaActualStorage= ((self.landFraction*self.landSurfaceQ+\ self.waterFraction*self.potWaterSurfaceQ)*self.cellArea-\ self.potSurfaceWaterExtraction)*float(self.duration)/nrIter deltaActualStorage= pcr.ifthenelse(self.waterBodies.distribution != 0,\ pcr.ifthenelse(self.waterBodies.location != 0,\ pcr.areatotal(deltaActualStorage,self.waterBodies.distribution),0),\ deltaActualStorage) adjustmentRatio= pcr.ifthenelse(deltaActualStorage < 0.,\ pcr.min(1.,-self.actualStorage/deltaActualStorage),1.) self.actWaterSurfaceQ+= adjustmentRatio*self.potWaterSurfaceQ self.actSurfaceWaterExtraction+= adjustmentRatio*self.actSurfaceWaterExtraction deltaActualStorage*= adjustmentRatio #-local water balance check if testLocalWaterBalance: differenceActualStorage= self.actualStorage differenceActualStorage+= deltaActualStorage #-overall water balance check: net input self.cumulativeDeltaStorage+= pcr.catchmenttotal(deltaActualStorage,self.LDD) #-update storage first with local changes, then balance discharge with storage and update storage # with lateral flow and return value to water bodies self.actualStorage+= deltaActualStorage self.actualStorage= pcr.max(0.,self.actualStorage) self.Q= pcr.min(self.Q,self.actualStorage/deltaTime) deltaActualStorage= (-self.Q+pcr.upstream(self.LDD,self.Q))*deltaTime deltaActualStorage= pcr.ifthenelse(self.waterBodies.distribution != 0,\ pcr.ifthenelse(self.waterBodies.location != 0,\ pcr.areatotal(deltaActualStorage,self.waterBodies.distribution),0),\ deltaActualStorage) self.actualStorage+= deltaActualStorage self.actualStorage= pcr.max(0.,self.actualStorage) self.waterBodies.actualStorage= self.waterBodies.retrieveMapValue(self.actualStorage) #-flooded fraction returned floodedFraction,floodedDepth,\ self.wettedArea,self.alphaQ= self.kinAlphaComposite(self.actualStorage,self.floodplainMask) self.wettedArea= self.waterBodies.returnMapValue(self.wettedArea,\ self.waterBodies.channelWidth+2.*self.waterBodies.updateWaterHeight()) self.waterFraction= pcr.ifthenelse(self.waterBodies.distribution == 0,\ pcr.max(self.waterFractionMask,floodedFraction),self.waterFractionMask) self.landFraction= pcr.max(0.,1.-self.waterFraction) self.flowVelocity= pcr.ifthenelse(self.wettedArea > 0,self.Q/self.wettedArea,0.) #-local water balance check if testLocalWaterBalance: differenceActualStorage+= deltaActualStorage differenceActualStorage-= self.actualStorage totalDifference= pcr.cellvalue(pcr.maptotal(differenceActualStorage),1)[0] minimumDifference= pcr.cellvalue(pcr.mapminimum(differenceActualStorage),1)[0] maximumDifference= pcr.cellvalue(pcr.mapmaximum(differenceActualStorage),1)[0] if abs(totalDifference) > 1.e-3: print 'water balance error: total %e; min %e; max %e' %\ (totalDifference,minimumDifference,maximumDifference) if reportLocalWaterBalance: pcr.report(differenceActualStorage,'mbe_%s.map' % self.currentDate.date()) #-overall water balance check: updating cumulative discharge and total storage [m3] self.totalDischarge+= self.Q*deltaTime self.totalStorage= pcr.catchmenttotal(self.actualStorage,self.LDD) #-check on occurrence of last day and report mass balance if self.currentDate == self.endDate: #-report initial maps pcr.report(self.Q,self.QIniMap) pcr.report(self.actualStorage,self.actualStorageIniMap) #-return relative and absolute water balance error per cell and # as total at basin outlets self.totalDischarge= pcr.ifthen((self.waterBodies.distribution == 0) | \ (self.waterBodies.location != 0),self.totalDischarge) self.cumulativeDeltaStorage= pcr.ifthen((self.waterBodies.distribution == 0) | \ (self.waterBodies.location != 0),self.cumulativeDeltaStorage) massBalanceError= self.totalStorage+self.totalDischarge-\ self.cumulativeDeltaStorage relMassBalanceError= 1.+pcr.ifthenelse(self.cumulativeDeltaStorage <> 0., massBalanceError/self.cumulativeDeltaStorage,0.) totalMassBalanceError= pcr.cellvalue(pcr.maptotal(pcr.ifthen(self.basinOutlet,\ massBalanceError)),1)[0] totalCumulativeDeltaStorage= pcr.cellvalue(pcr.maptotal(pcr.ifthen(self.basinOutlet,\ self.cumulativeDeltaStorage)),1)[0] if totalCumulativeDeltaStorage > 0: totalRelativeMassBalanceError= 1.+totalMassBalanceError/totalCumulativeDeltaStorage else: totalRelativeMassBalanceError= 1. #-report maps and echo value pcr.report(massBalanceError,mbeFileName) pcr.report(relMassBalanceError,mbrFileName) print '\n*\ttotal global mass balance error [m3]: %8.3g' % totalMassBalanceError print '\n*\trelative global mass balance error [-]: %5.3f' % totalRelativeMassBalanceError #-echo to screen: total mass balance error and completion of run print '\trun completed' #-end of day: return states and fluxes #-get surface water attributes? if getSurfaceWaterAttributes: #-compute the following secondary variables: # surface water area [m2]: area given dynamic surface water fraction # residence time [days]: volume over discharge, assigned -1 in case discharge is zero # surface water depth [m], weighed by channel and floodplain volume surfaceWaterArea= self.waterFraction*self.cellArea surfaceWaterArea= pcr.ifthenelse(self.waterBodies.distribution != 0,\ pcr.ifthenelse(self.waterBodies.location != 0,\ pcr.areatotal(surfaceWaterArea,self.waterBodies.distribution),0),\ surfaceWaterArea) surfaceWaterResidenceTime= pcr.ifthenelse(self.Q > 0.,self.actualStorage/(self.Q*self.timeSec),-1) surfaceWaterDepth= pcr.ifthenelse(self.actualStorage > 0.,\ pcr.max(0.,self.actualStorage-self.channelStorageCapacity)**2/\ (self.actualStorage*surfaceWaterArea),0.) surfaceWaterDepth+= pcr.ifthenelse(self.actualStorage > 0.,\ pcr.min(self.channelStorageCapacity,self.actualStorage)**2/(self.waterFractionMask*\ self.cellArea*self.actualStorage),0.) #-reports: values at outlet of lakes or reservoirs are assigned to their full extent self.report(pcr.ifthenelse(self.waterBodies.distribution != 0,\ pcr.areamaximum(surfaceWaterArea,self.waterBodies.distribution),surfaceWaterArea),\ surfaceWaterAreaFileName) self.report(pcr.ifthenelse(self.waterBodies.distribution != 0,\ pcr.areamaximum(surfaceWaterResidenceTime,self.waterBodies.distribution),surfaceWaterResidenceTime),\ surfaceWaterResidenceTimeFileName) self.report(pcr.ifthenelse(self.waterBodies.distribution != 0,\ pcr.areamaximum(surfaceWaterDepth,self.waterBodies.distribution),surfaceWaterDepth),\ surfaceWaterDepthFileName) #-reports on standard output: values at outlet of lakes or reservoirs are assigned to their full extent self.report(pcr.ifthenelse(self.waterBodies.distribution != 0, pcr.areamaximum(self.flowVelocity,self.waterBodies.distribution),self.flowVelocity),flowVelocityFileName) self.report(pcr.ifthenelse(self.waterBodies.distribution != 0, pcr.areamaximum(self.Q,self.waterBodies.distribution),self.Q),QFileName) self.report(pcr.ifthenelse(self.waterBodies.distribution == 0,\ floodedFraction,0.),floodedFractionFileName) self.report(pcr.ifthenelse(self.waterBodies.distribution == 0,\ floodedDepth,0.),floodedDepthFileName) self.report(self.actualStorage,actualStorageFileName) #-update date for time step and report relevant daily output self.currentDate= self.currentDate+datetime.timedelta(self.duration)
