def _dumpbc(self):
"""
Dump boundary condition plots
For each variable (uc,vc,T,S,eta):
- time series at one point (range of all other points)
- scatter plots of all points
"""
varnames = [
'uc', 'vc', 'T', 'S', 'h', 'boundary_u', 'boundary_v',
'boundary_T', 'boundary_S'
]
print self.suntanspath, self.bcfile
bnd = Boundary(self.suntanspath + '/' + self.bcfile, 0)
self.tmin = bnd.time[0]
self.tmax = bnd.time[-1]
for vv in varnames:
if bnd.__dict__.has_key(vv):
plt.figure()
bnd.plot(varname=vv)
outfile = '%s/BC_%s_TS.png' % (self.plotdir, vv)
bnd.savefig(outfile)
# Boundary segments
for ii in range(bnd.Nseg):
fig = plt.figure()
bnd.plot(varname='boundary_Q', j=ii, rangeplot=False, linewidth=2)
plt.fill_between(bnd.time, bnd.boundary_Q[:, ii], alpha=0.5)
outfile = '%s/BC_Flow_%d.png' % (self.plotdir, bnd.segp[ii])
bnd.savefig(outfile)
del fig
# Scatter Plots
for vv in varnames:
if bnd.__dict__.has_key(vv):
fig = plt.figure()
bnd.scatter(varname=vv)
outfile = '%s/BC_%s_scatter.png' % (self.plotdir, vv)
bnd.savefig(outfile)
del fig
# For this case 101 : Sacramento Rv, 102 : San Joaquin Rv
edge_id = [101,102] # Unique identifier of each flux edge (list)
Q = [0.0,0.0] # Volume flux rate of each segment boundary [m^3/s]
####
# End of options
####
# This changes the edge types based on the polygons in the shapefile
if not bcpolygonfile==None:
modifyBCmarker(suntanspath,bcpolygonfile)
#Load the boundary object from the grid
# Note that this zeros all of the boundary arrays
bnd = Boundary(suntanspath,(starttime,endtime,dt))
#Fill the variables in the boundary object with your data here...
#
#Type 3 variables are at the cell-centre (xv,yv) and are named:
# uv, vc, wc, h, T, S
#
# Dimensions: [Nt,Nk,N3]
#
#Type 2 variables are at the cell edges (xe, ye) and are named:
# boundary_u
# boundary_v
# boundary_w
# boundary_T
# boundary_S
# (no h)
def _makebnd(self):
"""
Generate boundary condition files
"""
if self.modifyedges:
modifyBCmarker(self.suntanspath, self.bcpolygonfile)
#Load the boundary object from the grid
bnd = Boundary(self.suntanspath,
(self.starttime, self.endtime, self.dt))
###
# Segment (flux) boundaries
###
if self.opt_bcseg == 'constant':
print 'Setting %d boundary segments to discharge of %6.3f m3/s' % (
bnd.Nseg, self.Q0)
bnd.boundary_Q[:] = self.Q0
elif self.opt_bcseg == 'file':
print 'Loading river segment data from file...\n'
for ii, ID in enumerate(bnd.segp):
print 'Loading discahrge data for boundary segment (%d) StationID: %d...' % (
ii, ID)
ts = timeseries.loadDBstation(self.dbasefile,ID,'discharge',timeinfo=(self.starttime,self.endtime,self.dt),\
filttype=self.filttype,cutoff=self.cutoff)
bnd.boundary_Q[:, ii] = ts.y.copy()
else:
print 'Unknown option: opt_bcseg = %s. Not setting boundary segment data.' % self.opt_bcseg
###
# Type-3 boundaries
###
self.useROMS = False
self.useOTIS = False
self.useFILE = False
self.useOTISFILE = False
if self.opt_bctype3 == 'constant':
print 'Setting constant type-3 boundary conditions...'
print 'Setting salinity = %f, temperature = %f' % (self.S0,
self.T0)
bnd.S[:] = self.S0
bnd.T[:] = self.T0
elif self.opt_bctype3 == 'depth_profile':
print 'Setting type-3 boundary T/S from profile...'
self.loadTSprofile()
for ii in range(0, bnd.N3):
bnd.T[0, :, ii] = self.Tz
bnd.S[0, :, ii] = self.Sz
elif self.opt_bctype3 in ('ROMS'):
self.useROMS = True
elif self.opt_bctype3 in ('OTIS'):
self.useOTIS = True
elif self.opt_bctype3 in ('file'):
self.useFILE = True
elif self.opt_bctype3 in ('ROMSOTIS'):
self.useROMS = True
self.useOTIS = True
elif self.opt_bctype3 in ('ROMSFILE'):
self.useROMS = True
self.useFILE = True
elif self.opt_bctype3 in ('OTISFILE'):
self.useOTISFILE = True
elif self.opt_bctype3 in ('ROMSOTISFILE'):
self.useOTISFILE = True
self.useROMS = True
else:
print 'Unknown option: opt_bctype3 = %s. Not setting type-3 boundaries.' % self.opt_bctype3
if self.useROMS:
bnd.roms2boundary(self.romsfile,
setUV=self.useROMSuv,
seth=self.useROMSeta)
if self.useOTIS:
bnd.otis2boundary(self.otisfile, setUV=self.useOTISuv)
if self.useOTISFILE:
bnd.otisfile2boundary(self.otisfile,
self.dbasefile,
self.waterlevelstationID,
setUV=self.useOTISuv)
if self.useFILE:
ID = self.waterlevelstationID
print 'Loading waterlevel onto all type-3 points from stationID: %d...' % (
ID)
ts = timeseries.loadDBstation(self.dbasefile,ID,'waterlevel',timeinfo=(self.starttime,self.endtime,self.dt),\
filttype=self.filttype,cutoff=self.cutoff)
for ii in range(bnd.N3):
bnd.h[:, ii] += ts.y.copy()
###
# Type-2 boundaries
###
self.useFILE2 = False
if self.opt_bctype2 == 'constant':
print 'Setting constant type-2 boundary conditions...'
print 'Setting salinity = %f, temperature = %f' % (self.S0,
self.T0)
bnd.boundary_S[:] = self.S0
bnd.boundary_T[:] = self.T0
elif self.opt_bctype2 == 'file':
print 'Using file for type-2 boundary condition (temperature only)'
print 'Setting salinity = %f' % (self.S0)
bnd.boundary_S[:] = self.S0
self.useFILE2 = True
else:
print 'Unknown option: opt_bctype2 = %s. Not setting type-2 boundaries.' % self.opt_bctype3
if self.useFILE2:
ID = self.TairstationID
print 'Loading air temperature onto all type-2 points from stationID: %s...' % (
ID)
ts = timeseries.loadDBstation(self.dbasefile,ID,'Tair',timeinfo=(self.starttime,self.endtime,self.dt),\
filttype=self.tairfilttype,cutoff=self.taircutoff)
for ii in range(bnd.N2):
for kk in range(bnd.Nk):
bnd.boundary_T[:, kk, ii] += ts.y.copy()
# Write to netcdf
bnd.write2NC(self.suntanspath + '/' + self.bcfile)
