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jahn |
1.1 |
c ANNA WAVEBANDS_PARAMS.h define key paramters for wavebands |
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c ANNA WAVEBANDS_PARAMS.h set number of wavebands, number of absorption 'types' here |
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c |
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c description: Key parameters for wavebands |
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c Anna Hickman Spring/Summer 2008 |
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c |
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c Set parameters: |
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c tlam = number of wavebands |
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c must match number of wavebands in input datafiles |
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c must be the same for all data types (water, phyto, CDOM, surface spectra) |
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C (set in SPECTRAL_SIZE.h) |
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c tnabp = number of types of absorption spectra for phyto |
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c must match number of types in input data file for phyto absorption spectra |
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INTEGER tnabp |
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PARAMETER (tnabp=4) |
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c Input and assigned data: |
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c pwaves = actual values of wavebands (nm) |
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c aw = absoprtion spectra for water (m-1) |
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c bw = backscatter spectra for water (currently zero) |
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c ap = absorptnion spectra for phyto types (m2 (mgchla)-1) |
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c total absorption is used in light attenuation |
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c ap_ps = as above but absorption of photosynthetic (PS) pigments only (m2 (mgchla)-1) |
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c absorption by psc only is used in growth |
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c bp = backscatter spectra for phytoplankton types (currently zero) |
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c sf = PAR-normalised surface light spectrum |
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c intenities per nm and sum = 1 (uE m-2 s-1 (nm)-1) |
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c wb_width = width of wavebands (nm) |
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c acdom = absorption spectra for cdom (assumed constant) (m-1) |
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c ap_type = absorption 'type' of phytoplankton assigned in darwin_generate_phyto.F |
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c aphy_chl = absorption spectra assigned base on 'type' for each phtyo (chl normalised) |
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c aphy_chl_ps = as above but absorption spectra given is that by photosynthetic (PS) pigs only |
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c aphy_chl and aphy_chl_psc assigned in wavebands_init_vari.F |
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c alphachl_nl = slope of PI curve calulated in darwin_init_vari.F |
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c one value for each wavelength (same units as non-wavebands alphachl) |
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c darwin_diag_acdom_ilam :: waveband to write to diagnostics |
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c |
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c n.b. some info about input data is in the headers inside the input files. |
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c n.b. final column in input fles reserved for backscatter coeffs. Currently 0. |
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c n.b. local PARwl and PARwupl are assigned in darwin_forcing.F and darwin_plankton.F |
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COMMON/wavebands_params/aphy_chl |
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& ,aphy_chl_ps |
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& ,alphachl_nl |
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& ,aw,bw,ap,bp,ap_ps,bbp |
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& ,wb_width,wb_totalWidth |
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#ifndef OASIM |
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& ,sf |
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#endif |
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#ifdef DAR_CALC_ACDOM |
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jahn |
1.3 |
& ,darwin_Sdom ! slope parameter for aCDOM wavelength dependence |
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& ,darwin_lambda_aCDOM ! wavelength where aCDOM is given |
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& ,darwin_aCDOM_fac ! ratio of aCDOM to (aphy+aw) at darwin_lambda_aCDOM |
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jahn |
1.1 |
& ,excdom ! CDOM exponent |
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#else |
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& ,acdom |
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#endif |
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COMMON/wavebands_params_i/ap_type |
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& ,pwaves |
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#ifdef DAR_CALC_ACDOM |
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jahn |
1.3 |
& ,nlaCDOM ! waveband index where aCDOM is given |
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jahn |
1.1 |
#endif |
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#ifdef DAR_DIAG_ACDOM |
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& ,darwin_diag_acdom_ilam ! waveband to write to diagnostic |
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#endif |
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INTEGER ap_type(npmax) |
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INTEGER pwaves(tlam) |
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_RL aphy_chl(npmax,tlam),aphy_chl_ps(npmax,tlam) |
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_RL alphachl_nl(npmax,tlam) |
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_RL ap(tnabp,tlam),ap_ps(tnabp,tlam),bp(tnabp,tlam) |
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_RL bbp(tnabp,tlam) |
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_RL aw(tlam),bw(tlam) |
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_RL wb_width(tlam) |
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_RL wb_totalWidth |
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#ifndef OASIM |
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_RL sf(tlam) |
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#endif |
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#ifdef DAR_CALC_ACDOM |
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_RL darwin_Sdom ! used in acdom calculations |
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jahn |
1.3 |
_RL darwin_lambda_aCDOM ! wavelength where aCDOM is given |
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_RL darwin_aCDOM_fac ! ratio of aCDOM to (aphy+aw) at darwin_lambda_aCDOM |
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jahn |
1.1 |
_RL excdom(tlam) ! CDOM exponent |
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jahn |
1.3 |
INTEGER nlaCDOM ! nl number where aCDOM is given used in acdom calculations |
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jahn |
1.1 |
#else |
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_RL acdom(tlam) |
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#endif |
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#ifdef DAR_DIAG_ACDOM |
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INTEGER darwin_diag_acdom_ilam ! waveband to write to diagnostic |
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#endif |
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#ifdef DAR_RADTRANS |
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C runtime parameters: |
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C |
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C darwin_PAR_ilamLo :: starting waveband index of PAR range (default 1) |
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C darwin_PAR_ilamHi :: end waveband index of PAR range (default tlam) |
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C darwin_radmodThresh :: threshold for calling radmod (default 1E-4) |
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C darwin_Dmax :: depth at which Ed is zero (default 500 m) |
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C darwin_rmus :: inverse average cosine of downward diffuse radiation |
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C darwin_rmuu :: inverse average cosine of upward diffuse radiation |
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C darwin_bbw :: backscattering to forward scattering ratio for water |
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C darwin_bbphy :: backscattering to forward scattering ratio for Chlorophyll |
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C darwin_bbmin :: minimum backscattering coefficient (not ratio) |
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c darwin_radtrans_kmax :: deepest layer to compute irradiances in |
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jahn |
1.2 |
c (is considered infinitely deep for boundary condition) |
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c darwin_radtrans_niter :: how to solve 3-stream equations: |
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c -2 means use direct solver (default) |
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c -1 means use approximate non-iterative solver |
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c (either a la Aas #ifdef DAR_RADTRANS_DECREASING, or a la W.Gregg) |
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c >= 0 is number of iterations for iterative improvement of radmod solution |
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jahn |
1.1 |
c darwin_part_size_P :: phosphorus content of one particle. used to compute number of particles |
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C |
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jahn |
1.2 |
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jahn |
1.1 |
COMMON /DARWIN_RADTRANS_PARM_I/ |
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& darwin_PAR_ilamLo, darwin_PAR_ilamHi |
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& ,darwin_radtrans_kmax |
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& ,darwin_radtrans_niter |
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INTEGER darwin_PAR_ilamLo, darwin_PAR_ilamHi |
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INTEGER darwin_radtrans_kmax |
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INTEGER darwin_radtrans_niter |
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COMMON /DARWIN_RADTRANS_PARM_R/ |
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& darwin_radmodThresh, darwin_Dmax, |
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& darwin_rmus, darwin_rmuu, |
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& darwin_bbw, |
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& darwin_bbphy, |
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& darwin_bbmin, |
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& darwin_part_size_P |
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_RL darwin_radmodThresh |
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_RL darwin_Dmax |
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_RL darwin_rmus, darwin_rmuu |
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_RL darwin_bbw |
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_RL darwin_bbphy(tnabp) |
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_RL darwin_bbmin |
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_RL darwin_part_size_P |
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C dependent/hardcoded parameters: |
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C |
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C pid :: pi |
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C rad :: conversion factor from radians to degree, 180/pi |
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C bphy_chl :: Chl-specific scattering coefficient for phyto |
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C bbphy_chl :: Chl-specific backscattering coefficient for phyto |
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C apart :: number-specific absorption coefficient for particles |
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C bpart :: number-specific scattering coefficient for particles |
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C bbpart :: number-specific backscattering coefficient for particles |
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C apart_P :: P-specific absorption coefficient for particles |
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C bpart_P :: P-specific scattering coefficient for particles |
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C bbpart_P :: P-specific backscattering coefficient for particles |
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C |
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COMMON/DARWIN_RADTRANS_R/ |
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& pid,rad !radias and pi - use these rather than darwin versions for simplicity. |
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& ,bphy_chl !scat coef for phyto |
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& ,bbphy_chl !backscat coef for phyto |
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& ,apart, bpart, bbpart |
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& ,apart_P, bpart_P, bbpart_P |
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c not sure if some of these are necessary |
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c SOME OF THESE parameter names are the same as WAVEBANDS, but have an added k dimension.... |
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c the params aw, bw are only temporary in wavebands_1d .:. CHANGE THEM in WAVEBANDS_1D to something else |
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c this list mostly from light.F |
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c _RL rod(tlam),ros(tlam) !surface direct and diffuse reflectance !not here |
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_RL pid,rad !radias and pi - use these rather than darwin versions for simplicity. |
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_RL bphy_chl(npmax,tlam) !scat coef for phyto |
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_RL bbphy_chl(npmax,tlam) !backscat coef for phyto |
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_RL apart(tlam) |
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_RL bpart(tlam) |
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_RL bbpart(tlam) |
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_RL apart_P(tlam) |
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_RL bpart_P(tlam) |
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_RL bbpart_P(tlam) |
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#endif /* DAR_RADTRANS */ |
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