コード例 #1
0
dymax = np.max(dy / 1000.)
dymin = np.min(dy / 1000.)

angle = get_angle(Latu, Lonu)

f0 = 4 * np.pi * np.sin(np.pi * Latr / 180) / (24 * 3600)

print(' \n' + '==> ' + '  ADDING TOPOGRAPHY ...\n' + ' ')

#ff=np.isnan(X)

##############
ETOPO2 = False
if ETOPO2:
    print('bathymetry from ETOPO2')
    h = add_topo(Lonr, Latr, pm, pn, 'ETOPO2v2g_f4.nc')  #etopo

GEBCO = False
if GEBCO:
    print('bathymetry from GEBCO')
    gebco = netCDF4.Dataset('gebco_222.nc')
    latgebco = gebco['lat'][:]
    longebco = gebco['lon'][:]
    elevation = -gebco['elevation'][:]
    from scipy.interpolate import interp2d
    hgeb = interp2d(longebco, latgebco, elevation, kind='cubic')
    h = hgeb(Lonr[0, :], Latr[:, 0])

ETOPO1 = False
if ETOPO1:
    print('bathymetry from ETOPO1')
コード例 #2
0
ファイル: make_grid_phd16.py プロジェクト: rsoutelino/sandbox
dx    = 1 / pm
dy    = 1 / pn
dxmax = np.max( dx/1000 )
dxmin = np.min( dx/1000 )
dymax = np.max( dy/1000 )
dymin = np.min( dy/1000 )

angle = get_angle(Latu, Lonu)

f0 = 4 * np.pi * np.sin( np.pi * Latr/180 ) / ( 24*3600 )


print ' \n' + '==> ' + '  ADDING TOPOGRAPHY ...\n' + ' '

h = add_topo(Lonr, Latr, pm, pn, run.topo_filename)
hraw = h.copy()
h[ np.where(h > run.hmax) ] = run.hmax

print ' \n' + '==> ' + '  COMPUTING THE MASK ...\n' + ' '

maskr = h*0
maskr[ np.where(h > 0) ] = 1 
maskr = process_mask(maskr)
[masku, maskv, maskp] = uvp_mask(maskr) 

print ' \n' + '==> ' + '  FILTERING THE TOPOGRAPHY ...\n' + ' '

h = smoothgrid(h, maskr, run.hmin, run.hmaxc,
             run.slope, run.npass, run.nfinal)
コード例 #3
0
yu, yv, yp = rho2uvp(yr)

dx = 1 / pm
dy = 1 / pn
dxmax = np.max(dx / 1000)
dxmin = np.min(dx / 1000)
dymax = np.max(dy / 1000)
dymin = np.min(dy / 1000)

angle = get_angle(Latu, Lonu)

f0 = 4 * np.pi * np.sin(np.pi * Latr / 180) / (24 * 3600)

print ' \n' + '==> ' + '  ADDING TOPOGRAPHY ...\n' + ' '

h = add_topo(Lonr, Latr, pm, pn, run.topo_filename)
hraw = h.copy()
h[np.where(h > run.hmax)] = run.hmax

print ' \n' + '==> ' + '  COMPUTING THE MASK ...\n' + ' '

maskr = h * 0
maskr[np.where(h > 0)] = 1
maskr = process_mask(maskr)
[masku, maskv, maskp] = uvp_mask(maskr)

print ' \n' + '==> ' + '  FILTERING THE TOPOGRAPHY ...\n' + ' '

h = smoothgrid(h, maskr, run.hmin, run.hmaxc, run.slope, run.npass, run.nfinal)

####################################################################
コード例 #4
0
                        & (lonbat < -35))
    row = np.unique(row)
    col = np.unique(col)
    col, row = np.meshgrid(col, row)
    latbat = latbat[row, col]
    lonbat = lonbat[row, col]
    batgt = batgt[row, col]
    #  plt.pcolor(lonbat,latbat, batgt, cmap=cmocean.cm.cmap_d['deep']);plt.show()
    h = griddata((lonbat.ravel(), latbat.ravel()), batgt.ravel(),
                 (lon_rho.ravel(), lat_rho.ravel())).reshape(lat_rho.shape)
#################

ETOPO2 = False
if ETOPO2:
    print('bathymetry from ETOPO2')
    h = add_topo(lon_rho, lat_rho, pm, pn, 'ETOPO2v2g_f4.nc')  #etopo

#plt.pcolor(lon_rho, lat_rho, h);plt.show()

dad_interp = True

if dad_interp:
    p_file = netCDF4.Dataset('CF_tmz_g026.nc')
    h_parent = p_file['h'][:]
    lon_parent = p_file['lon_rho'][:]
    lat_parent = p_file['lat_rho'][:]
    h_parent = griddata(
        (lon_parent.ravel(), lat_parent.ravel()), h_parent.ravel(),
        (lon_rho.ravel(), lat_rho.ravel())).reshape(lon_rho.shape)
    nans = np.isnan(h_parent)
    h_parent[nans] = griddata((lon_rho[~nans], lat_rho[~nans]),