Пример #1
0
nlon = np.size(lon)
land_mask1 = fs.variables['land_mask'][:]
fs.close()
land_mask = land_mask1.copy()
if not land:
    land_mask[:, :] = 1
region_mask = -np.ones((nlat, nlon))
region_mask_obs = -np.ones((nlat, nlon))

latt, lont, land_mask_obs = pp.grid_for_map(lat, lon, land_mask)

for regi in range(nregion):
    (latlim, lonlim) = grid.get_region_lim(region[regi], lonmax=360)
    nlim = np.shape(latlim)[0]
    for i in range(nlim):
        mask = grid.regionMask(lat, lon, latlim[i], lonlim[i])
        region_mask[np.where(mask == 1)] = regi + 1
    (latlim, lonlim) = grid.get_region_lim(region[regi], lonmax=180)
    nlim = np.shape(latlim)[0]
    for i in range(nlim):
        mask = grid.regionMask(latt, lont, latlim[i], lonlim[i])
        region_mask_obs[np.where(mask == 1)] = regi + 1
region_mask[np.where(land_mask < 0.3)] = -1
region_mask_obs[np.where(land_mask_obs < 0.3)] = -1


m = Basemap(projection='mill',\
            fix_aspect=True,\
            llcrnrlat=-90,urcrnrlat=90,llcrnrlon=-180,urcrnrlon=180)
#m = Basemap(projection='npstere',boundinglat=90,lon_0=-90,round=True)
Пример #2
0
#%%           
dhmp = hm[:,2:,:,:]-hm[:,:-2,:,:]
dp = pfullm[:,2:,:,:]-pfullm[:,:-2,:,:]
dhmdp[:,1:-1,:,:] = dhmp/dp
#dhmdp[:,0,:,:] = dhmdp[:,1,:,:]
#dhmdp[:,-1,:,:] = dhmdp[:,-2,:,:]
wdh = np.sum(wm*dhmdp*dpm,1)/GRAV

region_mask = np.zeros((nlat,nlon))
latlim = [[-18,-5]]
lonlim = [[294,320]]
latlim = [[10,20],[10,20]]
lonlim = [[0,40],[342,360]]
nlim = np.shape(latlim)[0]
for i in range(nlim):
    mask = grid.regionMask(lat,lon,latlim[i],lonlim[i])
    region_mask[np.where(mask==1)] = 1
area.shape = ((1,nlat,nlon))
region_mask.shape = ((1,nlat,nlon))
net_rm = net*area*region_mask
net_rm = np.sum(np.sum(net_rm,-1),-1)/np.sum(area*region_mask)
Totdiv_rm = Totdiv*area*region_mask
Totdiv_rm = np.sum(np.sum(Totdiv_rm,-1),-1)/np.sum(area*region_mask)
vertdiv_rm = vertdiv*area*region_mask
vertdiv_rm = np.sum(np.sum(vertdiv_rm,-1),-1)/np.sum(area*region_mask)
MCdiv_rm = MCdiv*area*region_mask
MCdiv_rm = np.sum(np.sum(MCdiv_rm,-1),-1)/np.sum(area*region_mask)
Trdiv_rm = Trdiv*area*region_mask
Trdiv_rm = np.sum(np.sum(Trdiv_rm,-1),-1)/np.sum(area*region_mask)
uvdh_rm = uvdh*area*region_mask
uvdh_rm = np.sum(np.sum(uvdh_rm,-1),-1)/np.sum(area*region_mask)