sw_solver_2stream Interface
interface
Shortwave two-stream calculation: compute layer reflectance, transmittance compute solar source function for diffuse radiation transport
public subroutine sw_solver_2stream(ncol, nlay, ngpt, top_at_1, tau, ssa, g, mu0, sfc_alb_dir, sfc_alb_dif, inc_flux_dir, flux_up, flux_dn, flux_dir, has_dif_bc, inc_flux_dif, do_broadband, broadband_up, broadband_dn, broadband_dir) bind(C, name="0")
Arguments
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| integer, | intent(in) | :: | ncol | Number of columns, layers, g-points |
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| integer, | intent(in) | :: | nlay | Number of columns, layers, g-points |
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| integer, | intent(in) | :: | ngpt | Number of columns, layers, g-points |
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| logical(kind=wl), | intent(in) | :: | top_at_1 | ilay = 1 is the top of the atmosphere? |
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| real(kind=wp), | intent(in), | dimension(ncol,nlay, ngpt) | :: | tau | Optical thickness, single-scattering albedo, asymmetry parameter [] |
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| real(kind=wp), | intent(in), | dimension(ncol,nlay, ngpt) | :: | ssa | Optical thickness, single-scattering albedo, asymmetry parameter [] |
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| real(kind=wp), | intent(in), | dimension(ncol,nlay, ngpt) | :: | g | Optical thickness, single-scattering albedo, asymmetry parameter [] |
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| real(kind=wp), | intent(in), | dimension(ncol,nlay ) | :: | mu0 | cosine of solar zenith angle |
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| real(kind=wp), | intent(in), | dimension(ncol, ngpt) | :: | sfc_alb_dir | Spectral surface albedo for direct and diffuse radiation |
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| real(kind=wp), | intent(in), | dimension(ncol, ngpt) | :: | sfc_alb_dif | Spectral surface albedo for direct and diffuse radiation |
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| real(kind=wp), | intent(in), | dimension(ncol, ngpt) | :: | inc_flux_dir | Direct beam incident flux |
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| real(kind=wp), | intent(out), | dimension(ncol,nlay+1,ngpt), target | :: | flux_up | Fluxes [W/m2] |
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| real(kind=wp), | intent(out), | dimension(ncol,nlay+1,ngpt), target | :: | flux_dn | Fluxes [W/m2] |
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| real(kind=wp), | intent(out), | dimension(ncol,nlay+1,ngpt), target | :: | flux_dir | Fluxes [W/m2] |
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| logical(kind=wl), | intent(in) | :: | has_dif_bc | Is a boundary condition for diffuse flux supplied? |
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| real(kind=wp), | intent(in), | dimension(ncol, ngpt) | :: | inc_flux_dif | Boundary condition for diffuse flux [W/m2] |
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| logical(kind=wl), | intent(in) | :: | do_broadband | Provide broadband-integrated, not spectrally-resolved, fluxes? |
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| real(kind=wp), | intent(out), | dimension(ncol,nlay+1 ) | :: | broadband_up | ||
| real(kind=wp), | intent(out), | dimension(ncol,nlay+1 ) | :: | broadband_dn | ||
| real(kind=wp), | intent(out), | dimension(ncol,nlay+1 ) | :: | broadband_dir |