File:Gliese 12 b temperature profile if rotating ocean planet 1.png
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Summary
[edit]DescriptionGliese 12 b temperature profile if rotating ocean planet 1.png |
English: Gliese 12 b temperature profile if rotating ocean planet |
Date | |
Source | Own work |
Author | Merikanto |
Python3 source code
-
- temperatures, if S=0.93*S0
- sun radiation down 10% from current.
- python3/climblab code
- 10.5.2023 0000.0002
import numpy as np
import matplotlib.pyplot as plt
from matplotlib import cm
import climlab
from climlab import constants as const
def plot_temp_section(model, timeave=True):
fig = plt.figure()
ax = fig.add_subplot(111)
#viridis = cm.get_cmap('jet')
#viridis = cm.get_cmap('turbo')
#viridis = cm.get_cmap('winter')
viridis = cm.get_cmap('cool_r')
#viridis = cm.get_cmap('PuBu')
plt.set_cmap(viridis)
if timeave:
field = model.timeave['Tatm'].transpose()
else:
field = model.Tatm.transpose()
levels1=[-90,-80,-70,-60,-50,-40,-30,-20,-10,0,10,20,30,40,50,60,70,80,90,100]
cax = ax.contourf(model.lat, model.lev,field-273.15, levels=200)
CS = ax.contour(model.lat, model.lev,field-273.15,levels=levels1,
colors='k' # negative contours will be dashed by default
)
ax.clabel(CS,fmt='%1.1f',fontsize=14, inline=1)
ax.invert_yaxis()
ax.set_title("Temperature profile", fontsize=18)
ax.set_xlabel("Latitude", fontsize=15)
ax.set_ylabel("Pressure", fontsize=15)
ax.xaxis.set_tick_params(labelsize=14)
ax.yaxis.set_tick_params(labelsize=14)
ax.set_xlim(-90,90)
ax.set_xticks([-90, -60, -30, 0, 30, 60, 90])
#cbar1=fig.colorbar(cax)
#cbar1.ax.tick_params(labelsize=15)
rau=1.0 ## planet a au
S1=1365.2
- insok=1/(rau*rau) ## insolation coefficient"
insok=1.63
alb=0.299
- alb=0.06
greenhouse=0.0
cloudiness=1
waterdepth=100
print(rau, insok)
- not used
delta_t = 60. * 60. * 24. * 30
absorber_vmr = {'CO2':420/1e6,
'CH4':0.,
'N2O':0.,
'O2':0.,
'CFC11':0.,
'CFC12':0.,
'CFC22':0.,
'CCL4':0.,
'O3':0.}
- state = climlab.column_state(num_lev=20, num_lat=1, water_depth=5.)
state = climlab.column_state(num_lev=12, num_lat=16, water_depth=waterdepth)
insol = climlab.radiation.DailyInsolation(name='Insolation',
domains=state['Ts'].domain, S0=S1*insok)
- olr = climlab.radiation.Boltzmann(name='OutgoingLongwave',state=state, tau = 0.612,eps = 1.,timestep = delta_t)
- asr = climlab.radiation.SimpleAbsorbedShortwave(name='AbsorbedShortwave',
- state=state,
- insolation=341.3,
- insolation=insol.insolation,
- albedo=alb,
- timestep = delta_t)
- rcm=climlab.TimeDependentProcess(state=state)
- h2o = climlab.radiation.ManabeWaterVapor(name='H2O', state=state)
h2o = climlab.radiation.ManabeWaterVapor(state=state, relative_humidity=1.0)
- CAM3 radiation with default parameters and interactive water vapor
- rad = climlab.radiation.CAM3(name='Radiation', state=state,specific_humidity=h2o.q, albedo=alb)
rad = climlab.radiation.CAM3(name='Radiation', state=state,
return_spectral_olr=True,
icld=cloudiness,
S0 = insol.S0*insok*(1+greenhouse),
insolation=insol.insolation,
coszen=insol.coszen
- absorber_vmr = absorber_vmr2
)
print(insol.S0)
- rad = climlab.radiation.CAM3(name='Radiation',
- state=state,
- specific_humidity=h2o.q,
- S0 = insol.S0,
- insolation=insol.insolation,
- coszen=insol.coszen)
- rad = climlab.radiation.RRTMG_LW(state=state,
- specific_humidity=h2o.q,
- S0 = insol.S0,
- insolation=insol.insolation,
- icld=0, # Clear-sky only!
- return_spectral_olr=False, # Just return total OLR
- absorber_vmr = absorber_vmr)
conv = climlab.convection.ConvectiveAdjustment(name='Convective Adjustment',state=state, adj_lapse_rate=6.5)
rcm = climlab.couple([rad,conv,h2o, insol], name='RCM')
- print(rcm)
- quit(-1)
- rcm.add_subprocess('Radiation', rad)
- rcm.add_subprocess('WaterVapor', h2o)
- rcm.add_subprocess('Convection', conv)
- rcm.integrate_years(1)
rcm.integrate_years(3)
- fig, ax = plt.subplots(dpi=100)
- state['Tatm'].to_xarray().plot(ax=ax, y='lev', yincrease=False)
- state['Tatm'].to_xarray().plot(ax=ax,x='lat', y='lev', yincrease=False)
tatm=state['Tatm']-273.15
- quit(-1)
- Create and exact clone of the previous model
diffmodel = climlab.process_like(rcm)
diffmodel.name = 'Seasonal RCE with heat transport'
- thermal diffusivity in W/m**2/degC
D = 0.05
- D=0.0001
- meridional diffusivity in m**2/s
K = D / diffmodel.Tatm.domain.heat_capacity[0] * const.a**2
print("K ", K)
d = climlab.dynamics.MeridionalDiffusion(K=K, state={'Tatm': diffmodel.Tatm}, **diffmodel.param)
diffmodel.add_subprocess('Meridional Diffusion', d)
- diffmodel = climlab.couple([rad,conv,h2o, insol,d], name='Seasonal diffmodel')
print(diffmodel)
diffmodel.integrate_years(1)
diffmodel.integrate_years(50)
tatm2=state['Tatm']-273.15
print(tatm2)
print("Plot ")
- plot_temp_section(rcm, timeave=True)
- plot_temp_section(diffmodel, timeave=True)
plot_temp_section(diffmodel, timeave=True)
tlayer1=tatm[...,11].ravel()
tlayer2=tatm[...,11].ravel()
- print (" Tatmlen",len(tlayer1))
tlayer1=np.nan_to_num(tlayer1)
tlayer2=np.nan_to_num(tlayer2)
meantemp=np.mean(tlayer1)
meantemp2=np.mean(tlayer2)
print(tlayer1)
print(tlayer2)
print(" meantemp A ",meantemp)
print(" meantemp B ",meantemp2)
- plot_temp_section(rcm, timeave=True)
- plt.imshow(tatm)
- ax.set_xlabel("Temperature (K)")
- ax.set_ylabel("Pressure (hPa)")
- ax.grid()
- plt.plot()
plt.show()
Licensing
[edit]This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. | |
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current | 17:31, 25 May 2024 | 813 × 528 (150 KB) | Merikanto (talk | contribs) | Uploaded own work with UploadWizard |
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