def run():
# Location of TXLA model output
loc = 'http://barataria.tamu.edu:8080/thredds/dodsC/NcML/txla_nesting6.nc'
# Make sure necessary directories exist
if not os.path.exists('tracks'):
os.makedirs('tracks')
if not os.path.exists('figures'):
os.makedirs('figures')
grid = tracpy.inout.readgrid(loc)
# startdates = np.array([datetime(2006, 7, 1, 0, 1)])
date = np.array([datetime(2006, 2, 1, 0, 1)])#, datetime(2006, 7, 1, 0, 1)])
# pdb.set_trace()
# drifter initial separation distance in meters
dxs = np.array([20000,15000,10000,7500,5000,2500,1000,750,500,250])
# Max volume a drifter can represent
Vs = np.array([100,75,50,25])
# Drifter array test areas
Seeds = ['A','B','C']
# loop through run parameters
for dx in dxs:
for Vmax in Vs:
for Seed in Seeds:
# Read in simulation initialization
nstep, ndays, ff, tseas, ah, av, lon0, lat0, z0, zpar, do3d, doturb, \
grid, dostream, N, T0, U, V, name = init.disp(Seed, dx, Vmax,
date, loc, grid=grid)
# If the particle trajectories have not been run, run them
if not os.path.exists('tracks/' + name + '.nc'):
# Run tracpy
lonp, latp, zp, t, grid, T0, U, V \
= tracpy.run.run(loc, nstep, ndays, ff, date, tseas, ah, av, \
lon0, lat0, z0, zpar, do3d, doturb, name, \
grid=grid, dostream=dostream, N=N, T0=T0, U=U, V=V)
# If basic figures don't exist, make them
if not os.path.exists('figures/' + name + '*.png'):
# Read in and plot tracks
d = netCDF.Dataset('tracks/' + name + '.nc')
lonp = d.variables['lonp'][:]
latp = d.variables['latp'][:]
tracpy.plotting.tracks(lonp, latp, name, grid=grid)
# tracpy.plotting.hist(lonp, latp, name, grid=grid, which='hexbin')
d.close()
# Do transport plot
tracpy.plotting.transport(name='', fmod=name, extraname=name,
Title='Transport on Shelf', dmax=1.0)
plt.close("all")
def run():
# Location of TXLA model output
loc = 'http://barataria.tamu.edu:8080/thredds/dodsC/NcML/txla_nesting6.nc'
# Make sure necessary directories exist
if not os.path.exists('tracks'):
os.makedirs('tracks')
if not os.path.exists('figures'):
os.makedirs('figures')
grid = tracpy.inout.readgrid(loc)
# Weekly Oct, Nov, Dec; biweekly Jan, Feb, Mar; monthly Apr, May, Jun, Jul
# startdates = np.array([datetime(2010, 2, 1, 0, 1), datetime(2010, 2, 15, 0, 1),
# datetime(2010, 3, 1, 0, 1), datetime(2010, 3, 15, 0, 1),
# datetime(2010, 4, 1, 0, 1), datetime(2010, 5, 1, 0, 1),
# datetime(2010, 6, 1, 0, 1), datetime(2010, 7, 1, 0, 1)])
startdates = np.array([datetime(2009, 10, 1, 0, 1), datetime(2009, 10, 8, 0, 1),
datetime(2009, 10, 15, 0, 1), datetime(2009, 10, 22, 0, 1),
datetime(2009, 11, 1, 0, 1), datetime(2009, 11, 8, 0, 1),
datetime(2009, 11, 15, 0, 1), datetime(2009, 11, 22, 0, 1),
datetime(2009, 12, 1, 0, 1), datetime(2009, 12, 8, 0, 1),
datetime(2009, 12, 15, 0, 1), datetime(2009, 12, 22, 0, 1),
datetime(2010, 1, 1, 0, 1), datetime(2010, 1, 15, 0, 1),
datetime(2010, 2, 1, 0, 1), datetime(2010, 2, 15, 0, 1),
datetime(2010, 3, 1, 0, 1), datetime(2010, 3, 15, 0, 1),
datetime(2010, 4, 1, 0, 1), datetime(2010, 5, 1, 0, 1),
datetime(2010, 6, 1, 0, 1), datetime(2010, 7, 1, 0, 1)])
# loop through state dates
for startdate in startdates:
date = startdate
# Read in simulation initialization
nstep, ndays, ff, tseas, ah, av, lon0, lat0, z0, zpar, do3d, doturb, \
grid, dostream = init.disp(date, loc, grid=grid)
# nstep, ndays, ff, tseas, ah, av, lon0, lat0, z0, zpar, do3d, doturb, \
# grid, dostream, N, T0, U, V = init.disp(date, loc, grid=grid)
# for dt test:
mod = 'doturb' + str(doturb) + '_ah' + str(int(ah)) + '_nsteps50/'
# original test:
# mod = 'doturb' + str(doturb) + '_ah' + str(int(ah)) + '/'
if not os.path.exists('tracks/' + mod):
os.makedirs('tracks/' + mod)
if not os.path.exists('figures/' + mod):
os.makedirs('figures/' + mod)
name = mod + date.isoformat()[0:13]
# If the particle trajectories have not been run, run them
if not os.path.exists('tracks/' + name + '.nc'):
# Run tracpy
lonp, latp, zp, t, grid \
= tracpy.run.run(loc, nstep, ndays, ff, date, tseas, ah, av, \
lon0, lat0, z0, zpar, do3d, doturb, name, \
grid=grid, dostream=dostream)
# lonp, latp, zp, t, grid, T0, U, V \
# = tracpy.run.run(loc, nstep, ndays, ff, date, tseas, ah, av, \
# lon0, lat0, z0, zpar, do3d, doturb, name, \
# grid=grid, dostream=dostream, T0=T0, U=U, V=V)
# # If basic figures don't exist, make them
# if not os.path.exists('figures/' + name + '*.png'):
# Read in and plot tracks
d = netCDF.Dataset('tracks/' + name + '.nc')
lonp = d.variables['lonp'][:]
latp = d.variables['latp'][:]
tracpy.plotting.tracks(lonp, latp, name, grid=grid)
# tracpy.plotting.hist(lonp, latp, name, grid=grid, which='hexbin')
d.close()
