Beispiel #1
0
# so trim so we only have 
#
toplim=len(press) - np.searchsorted(press[::-1],2.e4)
press=press[:toplim]
#
# find temps along that adiabat
#
adia_temps= np.array([find_Tmoist(sfc_thetae,the_press) for the_press in press])
adia_rvaps = find_rsat(adia_temps,press)
adia_rls = sfc_rvap - adia_rvaps
env_temps = (sounding['temp'].values + c.Tc)[:toplim]
env_Td = (sounding['dwpt'].values + c.Tc)[:toplim]
height = sounding['hght'].values[:toplim]
pairs = zip(env_Td,press)
env_rvaps= np.array([find_rsat(td,the_press) for td,the_press in pairs])
env_Tv = find_Tv(env_temps,env_rvaps)
adia_Tv = find_Tv(adia_temps,adia_rvaps,adia_rls)
xcoord_thetae=[]
press_hPa = press*1.e-2
for a_temp,a_press in zip(adia_temps - c.Tc,press_hPa):
    out=convertTempToSkew(a_temp,a_press,skew)
    xcoord_thetae.append(out)
ax.plot(xcoord_thetae,press_hPa,color='r',label='rsat',linewidth=3.)
ax.set(ylim=[1000.,200.])
display(fig)


# In[10]:

def find_buoy(adia_Tv,env_Tv):
  buoy=c.g0*(adia_Tv - env_Tv)/env_Tv
Beispiel #2
0
# so trim so we only have 
#
toplim=len(press) - np.searchsorted(press[::-1],1.5e4)
clipped_press=press[:toplim]
#
# find temps along that adiabat
#
adia_temps= np.array([find_Tmoist(sfc_thetae,the_press) for the_press in clipped_press])
adia_rvaps = find_rsat(adia_temps,clipped_press)
adia_rls = sfc_rvap - adia_rvaps
env_temps = (sounding['temp'].values + c.Tc)[:toplim]
env_Td = (sounding['dwpt'].values + c.Tc)[:toplim]
height = sounding['hght'].values[:toplim]
pairs = zip(env_Td,clipped_press)
env_rvaps= np.array([find_rsat(td,the_press) for td,the_press in pairs])
env_Tv = find_Tv(env_temps,env_rvaps)
adia_Tv = find_Tv(adia_temps,adia_rvaps,adia_rls)
xcoord_thetae=[]
clipped_press_hPa = clipped_press*1.e-2
for a_temp,a_press in zip(adia_temps - c.Tc,clipped_press_hPa):
    out=convertTempToSkew(a_temp,a_press,skew)
    xcoord_thetae.append(out)
ax.plot(xcoord_thetae,clipped_press_hPa,color='r',label='rsat',linewidth=3.)
ax.set(ylim=[1000.,200.])
display(fig)


# In[7]:

plt.close('all')
from a405thermo.thermlib import tinvert_thetae