File:Earth like ocean planet that has ice belt january temperature 1 1 1 1.png
![File:Earth like ocean planet that has ice belt january temperature 1 1 1 1.png](https://upload.wikimedia.org/wikipedia/commons/thumb/4/46/Earth_like_ocean_planet_that_has_ice_belt_january_temperature_1_1_1_1.png/800px-Earth_like_ocean_planet_that_has_ice_belt_january_temperature_1_1_1_1.png?20231114151017)
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Summary
[edit]DescriptionEarth like ocean planet that has ice belt january temperature 1 1 1 1.png |
English: Earth like ocean planet that has ice belt january temperature degrees Celsius |
Date | |
Source | Own work |
Author | Merikanto |
Exoplaism source code to generate data for this image
-
- exoplasim planet runner
- python 3, exoplasim
- basic run settings T21
-
- 29.10.2023 0000.0002c1
-
import math
import numpy as np
import exoplasim as exo
timestep=30.0
years=200
Sol=1361.5
- basic input params
startemp=5778 # assumption Earth-like
- Trappist 1 d
- flux=1.12*1367
- rotationperiod=4.05
- radius=0.78 ## rel to earth
- mass=0.39
- Trappist 1e
- insol 884.98
- mass 0.69
- radius 0.92
- density 4.89
- vesc 9.69
- gee_e 0.82
- Patm 0.647368
flux=1361.5
pressure=1
- relCO2=0.95
- relN2=1-relCO2
- relCO2=280e-6
- relO2=0.21
- relN2=1-relCO2-relO2
- relCO2=0.95 ## lots of co2
- relO2=0.001 ##
- relN2=1-relCO2-relO2
relCO2=280e-6
relO2=0.21
relN2=1-relCO2-relO2
radius=1 ## rel to earth
mass=1
rotationperiod=1 ##
- eccentricity=0.0167
eccentricity=0.0
- obliquity=23.44
obliquity=90
aquaplanet=True
desertplanet=False
fixedorbit=True
synchronous=False
- substellarlon=0
substellarlon=0
vegetation=2 ## 0 no 1 static 2 dynamic
stormclim=False
aerosol=False
co2weathering=False
outgassing=0
evolveco2=False
maxsnow=-1 ## False ?
ozone=True
vegaccel=1
seaice=True
wetsoil=True
year=360
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
density=mass/np.power(radius,3)*5.519
vesc=np.sqrt(mass/radius)*11.186
geese=mass/(radius*radius)
geeseg=geese*9.80665
gravity=geeseg
if(pressure==0):
patm1=geese*mass*radius*radius ## estimation
patm2=math.pow(radius, 2.4)
pressure=(patm1+patm2)/2
pN2=pressure*relN2
pCO2=pressure*relCO2
pO2=pressure*relO2
print(" insol ",round(flux,2) )
print(" mass ",round(mass,2) )
print(" radius ",round(radius,2) )
print(" density ",round(density,2) )
print(" vesc ",round(vesc,2) )
print(" gee_e ",round(geese,2) )
print(" Patm ",round(pressure,6) )
- quit(-1)
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.
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 15:10, 14 November 2023 | ![]() | 1,488 × 992 (299 KB) | Merikanto (talk | contribs) | Uploaded own work with UploadWizard |
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