File:Trappist 1d co2 280ppm oceanworld 1.png
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Captions
Captions
Summary
[edit]
| Description |
English: Surface air temperature of Trappist-1d, if it has big land area and co2 95 percent. Because lack of water, no runaway greenhouse effect detected. |
| Date | |
| Source | Own work |
| Author | Merikanto |
-
- exoplasim planet runner
- python 3, exoplasim
- basic run settings T21
-
- 17.10.2023 0000.0001x1b
-
import math
import numpy as np
import exoplasim as exo
timestep=30.0
years=30
Sol=1367
- basic input params
startemp= 2566 # assumption Earth-like
- Trappist 1 d
flux=1.12*1367
rotationperiod=4.05
radius=0.78 ## rel to earth
mass=0.39
- Trappist 1 e
- flux=0.65*1367
- rotationperiod=6.1
- radius=0.69 ## rel to earth
- mass=0.92
eccentricity=0
obliquity=0
fixedorbit=True
synchronous=True
substellarlon=180
- substellarlon=180
aquaplanet=True
desertplanet=False
vegetation=0 ## 0 no 1 static 2 dynamic
stormclim=False
aerosol=False
co2weathering=False
outgassing=0
evolveco2=False
maxsnow=-1 ## False ?
pO2=0
ozone=False
vegaccel=1
seaice=False
wetsoil=False
year=rotationperiod
glaciers1= {
"toggle": True,
"mindepth":2,
"initialh":-1
}
- landmap="Alderaan_surf_0129.sra"
- topomap="Alderaan_surf_0172.sra"
- landmap="sermak_surf_0129.sra"
- topomap="sermak_surf_0172.sra"
- landmap="five_surf_0129.sra"
- topomap="five_surf_0172.sra"
landmap=None
topomap=None
- relCO2=0.95
- relN2=1-relCO2
relCO2=280e-6
relO2=0.21
relN2=1-relCO2-relO2
density=mass/np.power(radius,3)*5.519
vesc=np.sqrt(mass/radius)*11.186
geese=mass/(radius*radius)
geeseg=geese*9.80665
patm=geese*mass*radius*radius ## estimation
gravity=geeseg
pressure=patm
pN2=pressure*relN2
pCO2=pressure*relCO2
pO2=pressure*relO2
print(" Patm ",round(patm,6) )
planeta = exo.Model(workdir="planeta_run",modelname="Planeta",ncpus=4,resolution="T21",outputtype=".nc")
planeta.configure(year=year, wetsoil=wetsoil,pO2=pO2, ozone=ozone, vegaccel=vegaccel, seaice=seaice, glaciers=glaciers1, maxsnow=maxsnow, evolveco2=evolveco2, outgassing=outgassing, co2weathering=co2weathering, vegetation=vegetation, stormclim=stormclim, aerosol=aerosol,landmap=landmap, topomap=topomap,startemp=startemp, flux=flux, eccentricity=eccentricity,obliquity=obliquity,fixedorbit=fixedorbit,synchronous=synchronous,substellarlon=substellarlon,rotationperiod=rotationperiod,radius=radius,gravity=gravity,aquaplanet=aquaplanet,desertplanet=desertplanet,pN2=pN2,pCO2=pCO2,timestep=timestep,snapshots=False,physicsfilter="gp|exp|sp")
print(" Run ...")
planeta.run(years=years,crashifbroken=True)
planeta.exportcfg()
planeta.run(years=years,crashifbroken=True)
planeta.finalize("Planeta",allyears=True,keeprestarts=True)
planeta.save()
Licensing
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- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 07:31, 17 October 2023 | | 1,200 × 800 (333 KB) | Merikanto (talk | contribs) | Update |
| 12:31, 16 October 2023 |  | 1,200 × 800 (724 KB) | Merikanto (talk | contribs) | Uploaded own work with UploadWizard |
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File usage on Commons
The following page uses this file:
- File:Trappist 1d co2 95 air 2m temperature 1.png (file redirect)
