1D Radiative scheme - Solar flux
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subroutine | rayso (k1, kmray, heuray, imer1, albe, qqv, qqqv, qqvinf, zqq, zray, qvray, qlray, fneray, romray, aeroso, fos, rayst) |
| This program computes solar fluxes for both clear and cloudy atmosphere following Lacis and Hansen, 1974. More...
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double precision function | rayuoz (zh) |
| Internal function - Computes ozone concentration for the altitude zh. More...
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double precision function | raysve (y) |
| Internal function - Aborption function of the solar radiation by water vapor. More...
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double precision function | raysoz (x) |
| Internal function - Aborption function of the solar radiation by ozone. More...
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1D Radiative scheme - Solar flux
subroutine rayso |
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integer |
k1, |
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integer |
kmray, |
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double precision |
heuray, |
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integer |
imer1, |
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double precision |
albe, |
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double precision, dimension(kmx+1) |
qqv, |
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double precision, dimension(kmx+1) |
qqqv, |
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double precision |
qqvinf, |
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double precision, dimension(kmx+1) |
zqq, |
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double precision, dimension(kmx) |
zray, |
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double precision, dimension(kmx) |
qvray, |
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double precision, dimension(kmx) |
qlray, |
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double precision, dimension(kmx) |
fneray, |
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double precision, dimension(kmx) |
romray, |
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double precision, dimension(kmx) |
aeroso, |
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double precision |
fos, |
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double precision, dimension(kmx) |
rayst |
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This program computes solar fluxes for both clear and cloudy atmosphere following Lacis and Hansen, 1974.
- the multiple diffusion is taken into account by adding method and overlapping between water vapor and liquid water with k distribution method Some improvments from original version concerns:
- introduction of cloud fraction with hazardeous recovering
- introduction of aerosol diffusion on the same way than cloud droplets but with specific optical properties for aerosols
- Parameters
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[in] | k1 | index for ground level |
[in] | kmray | vertical levels number for radiation |
[in] | heuray | Universal time (Hour) |
[in] | imer1 | sea index |
[in] | albe | albedo |
[in] | qqv | optical depth for water vapor (0,z) |
[in] | qqqv | idem for intermediate levels |
[in] | qqvinf | idem qqv but for altitude above 11000m |
[in] | zqq | vertical levels |
[in] | zray | altitude (physical mesh) |
[in] | qvray | specific umidity for water vapor |
[in] | qlray | specific humidity for liquid water |
[in] | fneray | cloud fraction |
[in] | romray | air density |
[in] | aeroso | aerosol concentration in micro-g/m3 |
[out] | fos | global downward solar flux at the ground |
[out] | rayst | flux divergence of solar radiation |
double precision function rayso::raysoz |
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double precision, intent(in) |
x | ) |
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Internal function - Aborption function of the solar radiation by ozone.
- Parameters
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[in] | x | optical depth for ozone |
double precision function rayso::raysve |
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double precision, intent(in) |
y | ) |
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Internal function - Aborption function of the solar radiation by water vapor.
- Parameters
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[in] | y | optical depth for water vapor |
double precision function rayso::rayuoz |
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double precision, intent(in) |
zh | ) |
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Internal function - Computes ozone concentration for the altitude zh.
- Parameters
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