def make_models():
print 'initializing the model'
# start_time = datetime(2015, 12, 18, 06, 01)
# 1 day of data in file
# 1/2 hr in seconds
models = []
start_time = datetime(2012, 10, 27, 0, 30)
duration_hrs=23
time_step=450
num_steps = duration_hrs * 3600 / time_step
names = [
'Euler',
'Trapezoid',
'RK4',
]
mapfile = get_datafile(os.path.join(base_dir, 'long_beach.bna'))
print 'gen map'
map = MapFromBNA(mapfile, refloat_halflife=0.0) # seconds
fn = ('00_dir_roms_display.ncml.nc4')
curr = GridCurrent.from_netCDF(filename=fn)
models = []
for method in names:
mod = Model(start_time=start_time,
duration=timedelta(hours=duration_hrs),
time_step=time_step)
mod.map = map
spill = point_line_release_spill(num_elements=1000,
start_position=(-74.1,
39.7525,
0.0),
release_time=start_time)
mod.spills += spill
mod.movers += RandomMover(diffusion_coef=100)
mod.movers += PyGridCurrentMover(current=curr, default_num_method=method)
images_dir = method + '-' + str(time_step / 60) + 'min-' + str(num_steps) + 'steps'
renderer = Renderer(mapfile, images_dir, image_size=(1024, 768))
renderer.delay = 25
# renderer.add_grid(curr.grid)
mod.outputters += renderer
netCDF_fn = os.path.join(base_dir, images_dir + '.nc')
mod.outputters += NetCDFOutput(netCDF_fn, which_data='all')
models.append(mod)
print 'returning models'
return models
def make_model():
duration_hrs = 48
time_step = 900
num_steps = duration_hrs * 3600 / time_step
mod = Model(start_time=t,
duration=timedelta(hours=duration_hrs),
time_step=time_step)
spill = point_line_release_spill(num_elements=1000,
amount=1600,
units='kg',
start_position=(0.5, 0.5, 0.0),
release_time=t,
end_release_time=t + timedelta(hours=4))
mod.spills += spill
method = 'Trapezoid'
images_dir = method + '-' + str(
time_step / 60) + 'min-' + str(num_steps) + 'steps'
renderer = Renderer(output_dir=images_dir, image_size=(800, 800))
renderer.delay = 5
renderer.add_grid(g)
renderer.add_vec_prop(vg)
renderer.graticule.set_max_lines(max_lines=0)
mod.outputters += renderer
mod.movers += PyCurrentMover(current=vg,
default_num_method=method,
extrapolate=True)
mod.movers += RandomMover(diffusion_coef=10)
netCDF_fn = os.path.join(base_dir, images_dir + '.nc')
mod.outputters += NetCDFOutput(netCDF_fn, which_data='all')
return mod
def make_model():
duration_hrs=48
time_step=900
num_steps = duration_hrs * 3600 / time_step
mod = Model(start_time=t,
duration=timedelta(hours=duration_hrs),
time_step=time_step)
spill = point_line_release_spill(num_elements=1000,
amount=1600,
units='kg',
start_position=(0.5,
0.5,
0.0),
release_time=t,
end_release_time=t+timedelta(hours=4)
)
mod.spills += spill
method='Trapezoid'
images_dir = method + '-' + str(time_step / 60) + 'min-' + str(num_steps) + 'steps'
renderer = Renderer(output_dir=images_dir, image_size=(800,800))
renderer.delay = 5
renderer.add_grid(g)
renderer.add_vec_prop(vg)
renderer.graticule.set_max_lines(max_lines=0)
mod.outputters += renderer
mod.movers += PyGridCurrentMover(current=vg, default_num_method=method, extrapolate=True)
mod.movers += RandomMover(diffusion_coef=10)
netCDF_fn = os.path.join(base_dir, images_dir + '.nc')
mod.outputters += NetCDFOutput(netCDF_fn, which_data='all')
return mod
def make_model(images_dir=os.path.join(base_dir, 'images')):
print 'initializing the model'
start_time = datetime(2015, 9, 24, 1, 1)
# start_time = datetime(2015, 12, 18, 06, 01)
# 1 day of data in file
# 1/2 hr in seconds
model = Model(start_time=start_time,
duration=timedelta(hours=47),
time_step=300)
mapfile = get_datafile(os.path.join(base_dir, 'columbia_river.bna'))
print 'adding the map'
model.map = MapFromBNA(mapfile, refloat_halflife=0.0) # seconds
# draw_ontop can be 'uncertain' or 'forecast'
# 'forecast' LEs are in black, and 'uncertain' are in red
# default is 'forecast' LEs draw on top
renderer = Renderer(mapfile, images_dir, image_size=(600, 1200))
renderer.delay = 15
# renderer.viewport = ((-123.35, 45.6), (-122.68, 46.13))
# renderer.viewport = ((-122.9, 45.6), (-122.6, 46.0))
print 'adding outputters'
model.outputters += renderer
print 'adding a spill'
# for now subsurface spill stays on initial layer
# - will need diffusion and rise velocity
# - wind doesn't act
# - start_position = (-76.126872, 37.680952, 5.0),
spill1 = continuous_release_spill(initial_elements=10000,
num_elements=400,
start_position=(-122.625, 45.609, 0.0),
release_time=start_time,
end_position=(-122.6, 45.605, 0.0),
end_release_time=start_time +
timedelta(seconds=36000))
model.spills += spill1
print 'adding a RandomMover:'
# model.movers += RandomMover(diffusion_coef=10000)
print 'adding a wind mover:'
series = []
for i in [(1, (5, 90)), (7, (5, 180)), (13, (5, 270)), (19, (5, 0)),
(25, (5, 90))]:
series.append((start_time + timedelta(hours=i[0]), i[1]))
wind1 = WindTS.constant_wind('wind1', 0.5, 0, 'm/s')
wind2 = WindTS(timeseries=series, units='knots', extrapolate=True)
# wind = Wind(timeseries=series, units='knots')
model.movers += PyWindMover(wind=wind1)
print 'adding a current mover:'
# url = ('http://geoport.whoi.edu/thredds/dodsC/clay/usgs/users/jcwarner/Projects/Sandy/triple_nest/00_dir_NYB05.ncml')
# test = GridCurrent.from_netCDF(name='gc1', filename=url)
curr_file = get_datafile('COOPSu_CREOFS24.nc')
curr = GridCurrent.from_netCDF(
name='gc2',
filename=curr_file,
)
c_mover = PyGridCurrentMover(curr,
extrapolate=True,
default_num_method='Trapezoid')
# renderer.add_grid(curr.grid)
# renderer.add_vec_prop(curr)
model.movers += c_mover
print 'adding a random mover'
model.movers += RandomMover(diffusion_coef=1000)
# curr_file = get_datafile(os.path.join(base_dir, 'COOPSu_CREOFS24.nc'))
# c_mover = GridCurrentMover(curr_file)
# model.movers += c_mover
return model
def make_model(images_dir=os.path.join(base_dir, 'images')):
print 'initializing the model'
start_time = datetime(2012, 10, 25, 0, 1)
# start_time = datetime(2015, 12, 18, 06, 01)
# 1 day of data in file
# 1/2 hr in seconds
model = Model(start_time=start_time,
duration=timedelta(hours=6),
time_step=900)
mapfile = get_datafile(os.path.join(base_dir, 'nyharbor.bna'))
print 'adding the map'
'''TODO: sort out MapFromBna's map_bounds parameter...
it does nothing right now, and the spill is out of bounds'''
model.map = MapFromBNA(mapfile, refloat_halflife=0.0) # seconds
# draw_ontop can be 'uncertain' or 'forecast'
# 'forecast' LEs are in black, and 'uncertain' are in red
# default is 'forecast' LEs draw on top
renderer = Renderer(mapfile, images_dir, image_size=(1024, 768))
# renderer.viewport = ((-73.5, 40.5), (-73.1, 40.75))
# renderer.viewport = ((-122.9, 45.6), (-122.6, 46.0))
print 'adding outputters'
model.outputters += renderer
print 'adding a spill'
# for now subsurface spill stays on initial layer
# - will need diffusion and rise velocity
# - wind doesn't act
# - start_position = (-76.126872, 37.680952, 5.0),
spill1 = point_line_release_spill(num_elements=1000,
start_position=(-74.15, 40.5, 0.0),
release_time=start_time)
model.spills += spill1
print 'adding a RandomMover:'
model.movers += RandomMover(diffusion_coef=50000)
print 'adding a wind mover:'
model.movers += constant_wind_mover(4, 270, units='m/s')
print 'adding a current mover:'
url = (
'http://geoport.whoi.edu/thredds/dodsC/clay/usgs/users/jcwarner/Projects/Sandy/triple_nest/00_dir_NYB05.ncml'
)
# cf = roms_field('nos.tbofs.fields.n000.20160406.t00z_sgrid.nc')
cf = GridCurrent.from_netCDF(url)
renderer.add_grid(cf.grid)
renderer.delay = 25
u_mover = PyGridCurrentMover(cf)
model.movers += u_mover
# curr_file = get_datafile(os.path.join(base_dir, 'COOPSu_CREOFS24.nc'))
# c_mover = GridCurrentMover(curr_file)
# model.movers += c_mover
return model
def make_model(images_dir=os.path.join(base_dir, 'images')):
print 'initializing the model'
start_time = datetime(2015, 9, 24, 1, 1)
# start_time = datetime(2015, 12, 18, 06, 01)
# 1 day of data in file
# 1/2 hr in seconds
model = Model(start_time=start_time,
duration=timedelta(hours=47),
time_step=300)
mapfile = get_datafile(os.path.join(base_dir, 'columbia_river.bna'))
print 'adding the map'
model.map = MapFromBNA(mapfile, refloat_halflife=0.0) # seconds
# draw_ontop can be 'uncertain' or 'forecast'
# 'forecast' LEs are in black, and 'uncertain' are in red
# default is 'forecast' LEs draw on top
renderer = Renderer(
mapfile, images_dir, image_size=(600, 1200))
renderer.delay=15
# renderer.viewport = ((-123.35, 45.6), (-122.68, 46.13))
# renderer.viewport = ((-122.9, 45.6), (-122.6, 46.0))
print 'adding outputters'
model.outputters += renderer
print 'adding a spill'
# for now subsurface spill stays on initial layer
# - will need diffusion and rise velocity
# - wind doesn't act
# - start_position = (-76.126872, 37.680952, 5.0),
spill1 = continuous_release_spill(initial_elements=10000,
num_elements=400,
start_position=(-122.625,
45.609,
0.0),
release_time=start_time,
end_position=(-122.6, 45.605, 0.0),
end_release_time=start_time + timedelta(seconds=36000))
model.spills += spill1
print 'adding a RandomMover:'
# model.movers += RandomMover(diffusion_coef=10000)
print 'adding a wind mover:'
series = []
for i in [(1, (5, 90)), (7, (5, 180)), (13, (5, 270)), (19, (5, 0)), (25, (5, 90))]:
series.append((start_time + timedelta(hours=i[0]), i[1]))
wind1 = WindTS.constant_wind('wind1', 0.5, 0, 'm/s')
wind2 = WindTS(timeseries = series, units='knots', extrapolate=True)
# wind = Wind(timeseries=series, units='knots')
model.movers += PyWindMover(wind=wind1)
print 'adding a current mover:'
# url = ('http://geoport.whoi.edu/thredds/dodsC/clay/usgs/users/jcwarner/Projects/Sandy/triple_nest/00_dir_NYB05.ncml')
# test = GridCurrent.from_netCDF(name='gc1', filename=url)
curr_file = get_datafile('COOPSu_CREOFS24.nc')
curr = GridCurrent.from_netCDF(name='gc2', filename=curr_file,)
c_mover = PyGridCurrentMover(curr, extrapolate = True, default_num_method='Trapezoid')
# renderer.add_grid(curr.grid)
# renderer.add_vec_prop(curr)
model.movers += c_mover
print 'adding a random mover'
model.movers += RandomMover(diffusion_coef=1000)
# curr_file = get_datafile(os.path.join(base_dir, 'COOPSu_CREOFS24.nc'))
# c_mover = GridCurrentMover(curr_file)
# model.movers += c_mover
return model
def make_model(images_dir=os.path.join(base_dir, 'images')):
print 'initializing the model'
start_time = datetime(2012, 10, 25, 0, 1)
# start_time = datetime(2015, 12, 18, 06, 01)
# 1 day of data in file
# 1/2 hr in seconds
model = Model(start_time=start_time,
duration=timedelta(hours=6),
time_step=900)
mapfile = get_datafile(os.path.join(base_dir, 'nyharbor.bna'))
print 'adding the map'
'''TODO: sort out MapFromBna's map_bounds parameter...
it does nothing right now, and the spill is out of bounds'''
model.map = MapFromBNA(mapfile, refloat_halflife=0.0) # seconds
# draw_ontop can be 'uncertain' or 'forecast'
# 'forecast' LEs are in black, and 'uncertain' are in red
# default is 'forecast' LEs draw on top
renderer = Renderer(mapfile, images_dir, image_size=(1024, 768))
# renderer.viewport = ((-73.5, 40.5), (-73.1, 40.75))
# renderer.viewport = ((-122.9, 45.6), (-122.6, 46.0))
print 'adding outputters'
model.outputters += renderer
print 'adding a spill'
# for now subsurface spill stays on initial layer
# - will need diffusion and rise velocity
# - wind doesn't act
# - start_position = (-76.126872, 37.680952, 5.0),
spill1 = point_line_release_spill(num_elements=1000,
start_position=(-74.15,
40.5,
0.0),
release_time=start_time)
model.spills += spill1
print 'adding a RandomMover:'
model.movers += RandomMover(diffusion_coef=50000)
print 'adding a wind mover:'
model.movers += constant_wind_mover(4, 270, units='m/s')
print 'adding a current mover:'
url = ('http://geoport.whoi.edu/thredds/dodsC/clay/usgs/users/jcwarner/Projects/Sandy/triple_nest/00_dir_NYB05.ncml')
# cf = roms_field('nos.tbofs.fields.n000.20160406.t00z_sgrid.nc')
cf = GridCurrent.from_netCDF(url)
renderer.add_grid(cf.grid)
renderer.delay = 25
u_mover = PyGridCurrentMover(cf, default_num_method='Euler')
model.movers += u_mover
# curr_file = get_datafile(os.path.join(base_dir, 'COOPSu_CREOFS24.nc'))
# c_mover = GridCurrentMover(curr_file)
# model.movers += c_mover
return model
