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BGC_parms.F90
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BGC_parms.F90
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MODULE BGC_parms
!-----------------------------------------------------------------------------
IMPLICIT NONE
!-----------------------------------------------------------------------------
! public/private declarations
! all module variables are public and should have their values preserved
!-----------------------------------------------------------------------------
PUBLIC
SAVE
!-----------------------------------------------------------------------------
! kinds definitions
!-----------------------------------------------------------------------------
integer, parameter, public :: &
BGC_char = 256 ,&
BGC_log = kind(.true.) ,&
BGC_i4 = selected_int_kind(6) ,&
BGC_i8 = selected_int_kind(13) ,&
BGC_r4 = selected_real_kind(6) ,&
BGC_r8 = selected_real_kind(13)
!-----------------------------------------------------------------------------
! floating point constants used across ecosystem module
!-----------------------------------------------------------------------------
real (BGC_r8), parameter, private :: &
c0 = 0.0_BGC_r8, &
c1 = 1.0_BGC_r8, &
c2 = 2.0_BGC_r8, &
c10 = 10.0_BGC_r8, &
p5 = 0.5_BGC_r8
REAL(KIND=BGC_r8), PARAMETER :: &
spd = 86400.0_BGC_r8, & ! number of seconds in a day
dps = c1 / spd, & ! number of days in a second
yps = c1 / (365.0_BGC_r8*spd) ! number of years in a second
INTEGER (KIND=BGC_i4), PARAMETER :: &
autotroph_cnt = 4
real (BGC_r8), public :: T0_Kelvin_BGC
!-----------------------------------------------------------------------------
! functional group
!-----------------------------------------------------------------------------
TYPE, PUBLIC :: autotroph_type
CHARACTER(BGC_char) :: sname, lname
LOGICAL(KIND=BGC_log) :: &
Nfixer, & ! flag set to true if this autotroph fixes N2
imp_calcifier, & ! flag set to true if this autotroph implicitly handles calcification
exp_calcifier ! flag set to true if this autotroph explicitly handles calcification
INTEGER (KIND=BGC_i4) :: &
grazee_ind, & ! which grazee category does autotroph belong to
temp_function, & ! functional form of temperature parameterization
Chl_ind, C_ind, Fe_ind, & ! tracer indices for Chl, C, Fe content
Si_ind, CaCO3_ind ! tracer indices for Si, CaCO3 content
REAL(KIND=BGC_r8) :: &
kFe, kPO4, kDOP, kNO3, kNH4, kSiO3, & ! nutrient uptake half-sat constants
Qp, & ! P/C ratio
gQfe_0, gQfe_min, & ! initial and minimum fe/C ratio
alphaPI, & ! init slope of P_I curve (GD98) (mmol C m^2/(mg Chl W sec))
PCref, & ! max C-spec. grth rate at tref (1/sec)
thetaN_max, & ! max thetaN (Chl/N) (mg Chl/mmol N)
loss_thres, loss_thres2, & ! conc. where losses go to zero
temp_thres,temp_thresS,temp_thresN, & ! Temp. where concentration threshold and photosynth. rate drops
temp_optN, temp_optS, & ! Temp. function optimal value
mort, mort2, & ! linear and quadratic mortality rates (1/sec), (1/sec/((mmol C/m3))
agg_rate_max, agg_rate_min, & ! max and min agg. rate (1/d)
z_umax_0, & ! max zoo growth rate at tref (1/sec)
z_grz, & ! grazing coef. (mmol C/m^3)
graze_zoo, graze_poc, graze_doc, & ! routing of grazed term, remainder goes to dic
loss_poc, & ! routing of loss term
f_zoo_detr ! fraction of zoo losses to detrital
END TYPE
type, public :: BGC_indices_type
integer (BGC_i4) :: &
po4_ind, & ! dissolved inorganic phosphate
no3_ind, & ! dissolved inorganic nitrate
sio3_ind, & ! dissolved inorganic silicate
nh4_ind, & ! dissolved ammonia
fe_ind, & ! dissolved inorganic iron
o2_ind, & ! dissolved oxygen
dic_ind, & ! dissolved inorganic carbon
dic_alt_co2_ind, & ! dissolved inorganic carbon with alternative CO2
alk_ind, & ! alkalinity
doc_ind, & ! dissolved organic carbon
don_ind, & ! dissolved organic nitrogen
dofe_ind, & ! dissolved organic iron
dop_ind, & ! dissolved organic phosphorus
dopr_ind, & ! refractory DOP
donr_ind, & ! refractory DON
zooC_ind, & ! zooplankton carbon
spC_ind, & ! small phyto carbon
spChl_ind, & ! small phyto chlorophyll
spFe_ind, & ! small phyto iron
spCaCO3_ind, & ! small phyto calcium carbonate
diatC_ind, & ! diatom carbon
diatChl_ind, & ! diatom chlorophyll
diatFe_ind, & ! diatom iron
diatSi_ind, & ! diatom silicon
phaeoC_ind, & ! Phaeocystis carbon
phaeoChl_ind, & ! Phaeocystis chlorophyll
phaeoFe_ind, & ! Phaeocystis iron
diazC_ind, & ! diazotroph carbon
diazChl_ind, & ! diazotroph chlorophyll
diazFe_ind ! diazotroph iron
integer (BGC_i4) :: &
sp_ind, & ! autotroph index for small phyto
diat_ind, & ! autotroph index for diatoms
diaz_ind, & ! autotroph index for diazotrophs
phaeo_ind ! autotroph index for Phaeocystis
character (BGC_char), allocatable, dimension(:) :: &
short_name, & ! short name of variable
long_name, & ! long name of variable
units ! units of variable
end type BGC_indices_type
type, public :: BGC_input_type
real (BGC_r8), allocatable, dimension(:,:,:) :: &
BGC_tracers
real (BGC_r8), allocatable, dimension(:,:) :: &
PotentialTemperature, Salinity, &
cell_center_depth, cell_thickness, cell_bottom_depth
real (BGC_r8), allocatable, dimension(:) :: &
cell_latitude
integer (BGC_i4), allocatable, dimension(:) :: &
number_of_active_levels
end type BGC_input_type
type, public :: BGC_forcing_type
real (BGC_r8), allocatable, dimension(:,:) :: &
FESEDFLUX, NUTR_RESTORE_RTAU, &
NO3_CLIM, PO4_CLIM, SiO3_CLIM
real (BGC_r8), allocatable, dimension(:) :: &
dust_FLUX_IN, &
ShortWaveFlux_surface, &
surfacePressure, &
iceFraction, &
windSpeedSquared10m, &
atmCO2, &
atmCO2_ALT_CO2, &
surface_pH, &
surface_pH_alt_co2, &
surfaceDepth, &
SST, &
SSS
real (BGC_r8), allocatable, dimension(:,:) :: &
depositionFlux, &
riverFlux, &
gasFlux, &
seaIceFlux, &
netFlux
logical (BGC_log) :: &
lcalc_O2_gas_flux, &
lcalc_CO2_gas_flux
end type BGC_forcing_type
type, public :: BGC_output_type
real (BGC_r8), allocatable, dimension(:,:,:) :: &
BGC_tendencies
real (BGC_r8), allocatable, dimension(:,:) :: &
PH_PREV_3D, PH_PREV_ALT_CO2_3D
end type BGC_output_type
type, public :: BGC_flux_diagnostics_type
real (BGC_r8), allocatable, dimension(:) :: &
pistonVel_O2, &
SCHMIDT_O2, &
O2SAT, &
xkw, &
co2star, &
dco2star, &
pco2surf, &
dpco2, &
pistonVel_CO2, &
SCHMIDT_CO2, &
co2star_alt_co2, &
dco2star_alt_co2, &
pco2surf_alt_co2, &
dpco2_alt_co2
end type BGC_flux_diagnostics_type
type, public :: BGC_diagnostics_type
! 3D stuff
real (BGC_r8), allocatable, dimension(:,:) :: &
diag_tot_Nfix, &! diag array for total N fixation
diag_O2_PRODUCTION,&! diag array for o2 production
diag_O2_CONSUMPTION,&! diag array for o2 consumption
diag_AOU, &! diag array for AOU
diag_PO4_RESTORE, &! diag array for po4 restoring
diag_NO3_RESTORE, &! diag array for no3 restoring
diag_SiO3_RESTORE, &! diag array for sio3 restoring
diag_PAR_avg, &! diag array for available radiation avg over mixed layer
diag_POC_FLUX_IN, &! diag array for poc flux into cell
diag_POC_PROD, &! diag array for poc production
diag_POC_REMIN, &! diag array for poc remineralization
diag_POC_ACCUM, &! diag array for poc accumulation
diag_CaCO3_FLUX_IN,&! diag array for caco3 flux into cell
diag_CaCO3_PROD, &! diag array for caco3 production
diag_CaCO3_REMIN, &! diag array for caco3 remineralization
diag_SiO2_FLUX_IN, &! diag array for sio2 flux into cell
diag_SiO2_PROD, &! diag array for sio2 production
diag_SiO2_REMIN, &! diag array for sio2 remineralization
diag_dust_FLUX_IN, &! diag array for dust flux into cell
diag_dust_REMIN, &! diag array for dust remineralization
diag_P_iron_FLUX_IN, &! diag array for p_iron flux into cell
diag_P_iron_PROD, &! diag array for p_iron production
diag_P_iron_REMIN, &! diag array for p_iron remineralization
diag_auto_graze_TOT, &! diag array for total autotroph grazing
diag_zoo_loss, &! diag array for zooplankton loss
diag_photoC_TOT, &! diag array for total C fixation
diag_photoC_NO3_TOT, &! diag array for total C fixation from NO3
diag_DOC_prod, &! diag array for doc production
diag_DOC_remin, &! diag array for doc remineralization
diag_DON_prod, &! diag array for don production
diag_DON_remin, &! diag array for don remineralization
diag_DOFe_prod, &! diag array for dofe production
diag_DOFe_remin, &! diag array for dofe remineralization
diag_DOP_prod, &! diag array for dop production
diag_DOP_remin, &! diag array for dop remineralization
diag_Fe_scavenge, &! diag array for iron scavenging
diag_Fe_scavenge_rate, &! diag array for iron scavenging rate
diag_NITRIF, &! diag array for nitrification
diag_DENITRIF, &! diag array for denitrification
diag_DONr_remin, &! diag array for DONrefractory remin
diag_DOPr_remin ! diag array for DOPrefractory remin
! more 3D stuff
real (BGC_r8), allocatable, dimension(:,:) :: &
diag_CO3, &! diag array for 3D carbonate ion
diag_HCO3, &! diag array for 3D bicarbonate ion
diag_H2CO3, &! diag array for 3D carbonic acid
diag_pH_3D, &! diag array for 3D pH
diag_CO3_ALT_CO2, &! diag array for 3D carbonate ion, alternative CO2
diag_HCO3_ALT_CO2, &! diag array for 3D bicarbonate ion, alternative CO2
diag_H2CO3_ALT_CO2, &! diag array for 3D carbonic acid, alternative CO2
diag_pH_3D_ALT_CO2, &! diag array for 3D pH, alternative CO2
diag_co3_sat_calc, &! diag array for co3 concentration at calcite saturation
diag_co3_sat_arag, &! diag array for co3 concentration at aragonite saturation
diag_calcToSed, &! diag array for calcite flux sedimentary burial
diag_pocToSed, &! diag array for poc burial flux to sediments
diag_ponToSed, &! diag array for pon burial flux to sediments
diag_popToSed, &! diag array for pop burial flux to sediments
diag_bsiToSed, &! diag array for bsi burial flux to sediments
diag_dustToSed, &! diag array for dust burial flux to sediments
diag_pfeToSed, &! diag array for pFe burial flux to sediments
diag_SedDenitrif, &! diag array for sedimentary denitrification
diag_OtherRemin, &! diag array for non-oxic, non-denitr sed remin
diag_tot_CaCO3_form ! diag array for CaCO3 formation
! 3D stuff for each autotroph
! dim (nx,ny,nz,autotroph_cnt)
real (BGC_r8), allocatable, dimension(:,:,:) :: &
diag_N_lim, &! diag array for N limitation
diag_P_lim, &! diag array for P limitation
diag_Fe_lim, &! diag array for Fe limitation
diag_SiO3_lim, &! diag array for SiO3 limitation
diag_light_lim, &! diag array for light limitation
diag_photoC, &! diag array for C fixation
diag_photoC_NO3, &! diag array for C fixation from NO3
diag_photoFe, &! diag array for Fe uptake
diag_photoNO3, &! diag array for NO3 uptake
diag_photoNH4, &! diag array for NH4 uptake
diag_DOP_uptake, &! diag array for DOP uptake
diag_PO4_uptake, &! diag array for PO4 uptake
diag_auto_graze, &! diag array for autotroph grazing
diag_auto_loss, &! diag array for autotroph loss
diag_auto_agg, &! diag array for autotroph aggregate
diag_bSi_form, &! diag array for Si uptake
diag_CaCO3_form, &! diag array for CaCO3 formation
diag_Nfix ! diag array for N fixation
! 2D stuff for each autotroph
! dim (nx,ny,autotroph_cnt)
real (BGC_r8), allocatable, dimension(:,:) :: &
diag_photoC_zint, &! diag array for C fixation vertical integral
diag_photoC_NO3_zint,&! diag array for C fixation from NO3 vertical integral
diag_CaCO3_form_zint ! diag array for CaCO3 formation vertical integral
! 2D vertical integral of photoC
! dim (nx,ny)
real (BGC_r8), allocatable, dimension(:) :: &
diag_photoC_TOT_zint, &!
diag_photoC_NO3_TOT_zint
! 2D vertical integral of conservative subterms of source sink term for nutrients
! dim (nx,ny)
real (BGC_r8), allocatable, dimension(:) :: &
diag_Jint_Ctot, &! diag array for Ctot
diag_Jint_100m_Ctot, &! diag array for Ctot, 0-100m
diag_Jint_Ntot, &! diag array for Ntot
diag_Jint_100m_Ntot, &! diag array for Ntot, 0-100m
diag_Jint_Ptot, &! diag array for Ptot
diag_Jint_100m_Ptot, &! diag array for Ptot, 0-100m
diag_Jint_Sitot, &! diag array for Sitot
diag_Jint_100m_Sitot ! diag array for Sitot, 0-100m
! 2D vertical integral of total chlorophyll over top 100m
! dim (nx,ny)
real (BGC_r8), allocatable, dimension(:) :: &
diag_Chl_TOT_zint_100m
! 2D stuff
! dim (nx,ny)
real (BGC_r8), allocatable, dimension(:) :: &
diag_tot_CaCO3_form_zint,&! diag array for CaCO3 formation vertical integral
diag_tot_bSi_form, &! diag array for Si uptake
diag_zsatcalc, &! diag array for calcite saturation depth
diag_zsatarag, &! diag array for aragonite saturation depth
diag_O2_ZMIN, &! diag array for O2 minimum
diag_O2_ZMIN_DEPTH ! diag array for depth of O2 minimum
end type BGC_diagnostics_type
!-----------------------------------------------------------------------------
! Redfield Ratios, dissolved & particulate
!-----------------------------------------------------------------------------
REAL(KIND=BGC_r8), PARAMETER :: &
parm_Red_D_C_P = 117.0_BGC_r8, & ! carbon:phosphorus
parm_Red_D_N_P = 16.0_BGC_r8, & ! nitrogen:phosphorus
parm_Red_D_O2_P = 170.0_BGC_r8, & ! oxygen:phosphorus
parm_Remin_D_O2_P = 138.0_BGC_r8, & ! oxygen:phosphorus
parm_Red_P_C_P = parm_Red_D_C_P, & ! carbon:phosphorus
parm_Red_D_C_N = parm_Red_D_C_P/parm_Red_D_N_P, & ! carbon:nitrogen
parm_Red_P_C_N = parm_Red_D_C_N, & ! carbon:nitrogen
parm_Red_D_C_O2 = parm_Red_D_C_P/parm_Red_D_O2_P, & ! carbon:oxygen
parm_Remin_D_C_O2 = parm_Red_D_C_P/parm_Remin_D_O2_P, & ! carbon:oxygen
parm_Red_P_C_O2 = parm_Red_D_C_O2, & ! carbon:oxygen
parm_Red_Fe_C = 3.0e-6_BGC_r8, & ! iron:carbon
parm_Red_D_C_O2_diaz = parm_Red_D_C_P/150.0_BGC_r8! carbon:oxygen
! for diazotrophs
!----------------------------------------------------------------------------
! ecosystem parameters accessible via namelist input
!----------------------------------------------------------------------------
REAL(KIND=BGC_r8) :: &
parm_Fe_bioavail, & ! fraction of Fe flux that is bioavailable
parm_o2_min, & ! min O2 needed for prod & consump. (nmol/cm^3)
parm_o2_min_delta, & ! width of min O2 range (nmol/cm^3)
parm_kappa_nitrif, & ! nitrification inverse time constant (1/sec)
parm_nitrif_par_lim, & ! PAR limit for nitrif. (W/m^2)
parm_z_mort_0, & ! zoo linear mort rate (1/sec)
parm_z_mort2_0, & ! zoo quad mort rate (1/sec/((mmol C/m3))
parm_labile_ratio, & ! fraction of loss to DOC that routed directly to DIC (non-dimensional)
parm_POMbury, & ! scale factor for burial of POC, PON, and POP
parm_BSIbury, & ! scale factor burial of bSi
parm_fe_scavenge_rate0,& ! base scavenging rate
parm_f_prod_sp_CaCO3, & !fraction of sp prod. as CaCO3 prod.
parm_POC_diss, & ! base POC diss len scale
parm_SiO2_diss, & ! base SiO2 diss len scale
parm_CaCO3_diss ! base CaCO3 diss len scale
REAL(KIND=BGC_r8), DIMENSION(4) :: &
parm_scalelen_z, & ! depths of prescribed scalelen values
parm_scalelen_vals ! prescribed scalelen values
!---------------------------------------------------------------------
! Misc. Rate constants
!---------------------------------------------------------------------
REAL(KIND=BGC_r8), PARAMETER :: &
fe_scavenge_thres1 = 0.8e-3_BGC_r8, & !upper thres. for Fe scavenging
dust_fescav_scale = 1.0e9, & !dust scavenging scale factor
fe_max_scale2 = 1200.0_BGC_r8 !unitless scaling coeff.
!---------------------------------------------------------------------
! Compute iron remineralization and flux out.
! dust remin gDust = 0.035 gFe mol Fe 1e9 nmolFe
! --------- * ---------- * ----------
! gDust 55.847 gFe molFe
!
! dust_to_Fe conversion - dust to iron (nmol Fe/g Dust)
!---------------------------------------------------------------------
REAL(KIND=BGC_r8), PARAMETER :: &
dust_to_Fe=0.035_BGC_r8/55.847_BGC_r8*1.0e9_BGC_r8
!----------------------------------------------------------------------------
! Partitioning of phytoplankton growth, grazing and losses
!
! All f_* variables are fractions and are non-dimensional
!----------------------------------------------------------------------------
REAL(KIND=BGC_r8), PARAMETER :: &
caco3_poc_min = 0.4_BGC_r8, & !minimum proportionality between
! QCaCO3 and grazing losses to POC
! (mmol C/mmol CaCO3)
spc_poc_fac = 0.11_BGC_r8, & !small phyto grazing factor (1/mmolC)
f_graze_sp_poc_lim = 0.3_BGC_r8, &
f_photosp_CaCO3 = 0.4_BGC_r8, & !proportionality between small phyto
! production and CaCO3 production
f_graze_CaCO3_remin = 0.33_BGC_r8, & !fraction of spCaCO3 grazing
! which is remin
f_graze_si_remin = 0.35_BGC_r8 !fraction of diatom Si grazing
! which is remin
!----------------------------------------------------------------------------
! fixed ratios
!----------------------------------------------------------------------------
REAL(KIND=BGC_r8), PARAMETER :: &
r_Nfix_photo=1.25_BGC_r8 ! N fix relative to C fix (non-dim)
!-----------------------------------------------------------------------
! SET FIXED RATIOS for N/C, P/C, SiO3/C, Fe/C
! assumes C/N/P of 117/16/1 based on Anderson and Sarmiento, 1994
! for diazotrophs a N/P of 45 is assumed based on Letelier & Karl, 1998
!-----------------------------------------------------------------------
REAL(KIND=BGC_r8), PARAMETER :: &
Q = 0.137_BGC_r8, & !N/C ratio (mmol/mmol) of phyto & zoo
Qp_zoo_pom = 0.00855_BGC_r8,& !P/C ratio (mmol/mmol) zoo & pom
Qfe_zoo = 3.0e-6_BGC_r8, & !zooplankton fe/C ratio
gQsi_0 = 0.137_BGC_r8, & !initial Si/C ratio
gQsi_max = 0.685_BGC_r8, & !max Si/C ratio
gQsi_min = 0.0457_BGC_r8, & !min Si/C ratio
QCaCO3_max = 0.4_BGC_r8, & !max QCaCO3
! carbon:nitrogen ratio for denitrification
denitrif_C_N = parm_Red_D_C_P/136.0_BGC_r8
!----------------------------------------------------------------------------
! loss term threshold parameters, chl:c ratios
!----------------------------------------------------------------------------
REAL(KIND=BGC_r8), PARAMETER :: &
thres_z1 = 100.0e2_BGC_r8, & !threshold = C_loss_thres for z shallower than this (cm)
thres_z2 = 150.0e2_BGC_r8, & !threshold = 0 for z deeper than this (cm)
loss_thres_zoo = 0.005_BGC_r8, & !zoo conc. where losses go to zero
CaCO3_temp_thres1 = 6.0_BGC_r8, & !upper temp threshold for CaCO3 prod
CaCO3_temp_thres2 = -2.0_BGC_r8, & !lower temp threshold
CaCO3_sp_thres = 4.0_BGC_r8 ! bloom condition thres (mmolC/m3)
!---------------------------------------------------------------------
! temperature functions
!---------------------------------------------------------------------
INTEGER (KIND=BGC_i4), PARAMETER :: &
tfnc_q10 = 1, & ! classic Q10, no decline
tfnc_quasi_mmrt = 2 ! consider Topt, mimic macromolecular rate theory
!---------------------------------------------------------------------
! fraction of incoming shortwave assumed to be PAR
!---------------------------------------------------------------------
REAL(KIND=BGC_r8), PARAMETER :: &
f_qsw_par = 0.45_BGC_r8 ! PAR fraction
!---------------------------------------------------------------------
! Temperature parameters
!---------------------------------------------------------------------
REAL(KIND=BGC_r8), PARAMETER :: &
Tref = 30.0_BGC_r8, & ! reference temperature (C)
Q_10 = 1.5_BGC_r8 ! factor for temperature dependence (non-dim)
!---------------------------------------------------------------------
! DOM parameters for refractory components and DOP uptake
!---------------------------------------------------------------------
REAL(KIND=BGC_r8), PARAMETER :: &
DOC_reminR = (c1/250.0_BGC_r8) * dps, & ! rate for semi-labile DOC 1/250days
DON_reminR = (c1/160.0_BGC_r8) * dps, & ! rate for semi-labile DON 1/160days
DOFe_reminR = (c1/160.0_BGC_r8) * dps, & ! rate for semi-labile DOFe 1/160days
DOP_reminR = (c1/160.0_BGC_r8) * dps, & ! rate for semi-labile DOP 1/160days
DONr_reminR = (c1/(365.0_BGC_r8*2.5_BGC_r8)) * dps, & ! timescale for refrac DON 1/2.5yrs
DOPr_reminR = (c1/(365.0_BGC_r8*2.5_BGC_r8)) * dps, & ! timescale for refrac DOP 1/2.5yrs
DONrefract = 0.08_BGC_r8, & ! fraction of DON to refractory pool
DOPrefract = 0.03_BGC_r8 ! fraction of DOP to refractory pool
real (BGC_r8), parameter :: &
epsC = 1.00e-8, & ! small C concentration (mmol C/m^3)
epsTinv = 3.17e-8, & ! small inverse time scale (1/year) (1/sec)
epsnondim = 1.00e-6 ! small non-dimensional number (non-dim)
real (BGC_r8), parameter :: &
cks = 9., & ! constant used in Fe quota modification
cksi = 5. ! constant used in Si quota modification
real (BGC_r8), parameter, public :: &
xkw_coeff = 8.6e-9_BGC_r8 ! a = 0.31 cm/hr s^2/m^2 in (s/cm)
!*****************************************************************************
CONTAINS
!*****************************************************************************
subroutine BGC_parms_init(BGC_indices, autotrophs)
! !INPUT/OUTPUT PARAMETERS:
type(autotroph_type), dimension(autotroph_cnt), intent(inout) :: autotrophs
type(BGC_indices_type), intent(inout) :: BGC_indices
!---------------------------------------------------------------------------
! local variables
!---------------------------------------------------------------------------
integer (BGC_i4) :: auto_ind
!---------------------------------------------------------------------------
! set specific autotroph indices
!---------------------------------------------------------------------------
BGC_indices%sp_ind = 1
BGC_indices%diat_ind = 2
BGC_indices%diaz_ind = 3
BGC_indices%phaeo_ind = 4
!---------------------------------------------------------------------------
! default namelist settings
!---------------------------------------------------------------------------
parm_Fe_bioavail = 1.0_BGC_r8
parm_o2_min = 4.0_BGC_r8
parm_o2_min_delta = 2.0_BGC_r8
parm_kappa_nitrif = 0.06_BGC_r8 * dps ! (= 1/( days))
parm_nitrif_par_lim = 1.0_BGC_r8
parm_z_mort_0 = 0.1_BGC_r8 * dps
parm_z_mort2_0 = 0.4_BGC_r8 * dps
parm_labile_ratio = 0.85_BGC_r8
parm_POMbury = 1.4_BGC_r8 ! x1 default
parm_BSIbury = 0.65_BGC_r8 ! x1 default
parm_fe_scavenge_rate0 = 3.0_BGC_r8 ! x1 default
parm_f_prod_sp_CaCO3 = 0.055_BGC_r8 ! x1 default
parm_POC_diss = 88.0e2_BGC_r8
parm_SiO2_diss = 250.0e2_BGC_r8
parm_CaCO3_diss = 150.0e2_BGC_r8
parm_scalelen_z = (/ 130.0e2_BGC_r8, 290.0e2_BGC_r8, 670.0e2_BGC_r8, 1700.0e2_BGC_r8 /) ! x1 default
parm_scalelen_vals = (/ 1.0_BGC_r8, 3.0_BGC_r8, 5.0_BGC_r8, 9.0_BGC_r8 /) ! x1 default
auto_ind = BGC_indices%sp_ind
autotrophs(auto_ind)%sname = 'sp'
autotrophs(auto_ind)%lname = 'Small Phyto'
autotrophs(auto_ind)%Nfixer = .false.
autotrophs(auto_ind)%imp_calcifier = .true.
autotrophs(auto_ind)%exp_calcifier = .false.
autotrophs(auto_ind)%grazee_ind = auto_ind
autotrophs(auto_ind)%kFe = 0.04e-3_BGC_r8
autotrophs(auto_ind)%kPO4 = 0.01_BGC_r8
autotrophs(auto_ind)%kDOP = 0.26_BGC_r8
autotrophs(auto_ind)%kNO3 = 0.1_BGC_r8
autotrophs(auto_ind)%kNH4 = 0.01_BGC_r8
autotrophs(auto_ind)%kSiO3 = 0.0_BGC_r8
autotrophs(auto_ind)%Qp = 0.00855_BGC_r8
autotrophs(auto_ind)%gQfe_0 = 20.0e-6_BGC_r8
autotrophs(auto_ind)%gQfe_min = 3.0e-6_BGC_r8
autotrophs(auto_ind)%alphaPI = 0.6_BGC_r8 * dps
autotrophs(auto_ind)%PCref = 5.5_BGC_r8 * dps
autotrophs(auto_ind)%thetaN_max = 2.5_BGC_r8
autotrophs(auto_ind)%loss_thres = 0.04_BGC_r8
autotrophs(auto_ind)%loss_thres2 = 0.0_BGC_r8
autotrophs(auto_ind)%temp_thres = -20.0_BGC_r8
autotrophs(auto_ind)%temp_thresN = -20.0_BGC_r8
autotrophs(auto_ind)%temp_thresS = -20.0_BGC_r8
autotrophs(auto_ind)%temp_function = tfnc_q10
autotrophs(auto_ind)%temp_optN = 50.0_BGC_r8
autotrophs(auto_ind)%temp_optS = 50.0_BGC_r8
autotrophs(auto_ind)%mort = 0.12_BGC_r8 * dps
autotrophs(auto_ind)%mort2 = 0.001_BGC_r8 * dps
autotrophs(auto_ind)%agg_rate_max = 0.9_BGC_r8
autotrophs(auto_ind)%agg_rate_min = 0.01_BGC_r8
autotrophs(auto_ind)%z_umax_0 = 3.3_BGC_r8 * dps ! x1 default
autotrophs(auto_ind)%z_grz = 1.05_BGC_r8
autotrophs(auto_ind)%graze_zoo = 0.3_BGC_r8
autotrophs(auto_ind)%graze_poc = 0.0_BGC_r8
autotrophs(auto_ind)%graze_doc = 0.15_BGC_r8
autotrophs(auto_ind)%loss_poc = 0.0_BGC_r8
autotrophs(auto_ind)%f_zoo_detr = 0.15_BGC_r8
auto_ind = BGC_indices%diat_ind
autotrophs(auto_ind)%sname = 'diat'
autotrophs(auto_ind)%lname = 'Diatom'
autotrophs(auto_ind)%Nfixer = .false.
autotrophs(auto_ind)%imp_calcifier = .false.
autotrophs(auto_ind)%exp_calcifier = .false.
autotrophs(auto_ind)%grazee_ind = auto_ind
autotrophs(auto_ind)%kFe = 0.06e-3_BGC_r8
autotrophs(auto_ind)%kPO4 = 0.05_BGC_r8
autotrophs(auto_ind)%kDOP = 0.9_BGC_r8
autotrophs(auto_ind)%kNO3 = 0.5_BGC_r8
autotrophs(auto_ind)%kNH4 = 0.05_BGC_r8
autotrophs(auto_ind)%kSiO3 = 0.8_BGC_r8
autotrophs(auto_ind)%Qp = 0.00855_BGC_r8
autotrophs(auto_ind)%gQfe_0 = 20.0e-6_BGC_r8
autotrophs(auto_ind)%gQfe_min = 3.0e-6_BGC_r8
autotrophs(auto_ind)%alphaPI = 0.465_BGC_r8 * dps
autotrophs(auto_ind)%PCref = 5.5_BGC_r8 * dps
autotrophs(auto_ind)%thetaN_max = 4.0_BGC_r8
autotrophs(auto_ind)%loss_thres = 0.04_BGC_r8
autotrophs(auto_ind)%loss_thres2 = 0.0_BGC_r8
autotrophs(auto_ind)%temp_thres = -20.0_BGC_r8
autotrophs(auto_ind)%temp_thresN = 35.0_BGC_r8
autotrophs(auto_ind)%temp_thresS = 10.0_BGC_r8
autotrophs(auto_ind)%temp_function = tfnc_q10
autotrophs(auto_ind)%temp_optN = 16.3_BGC_r8
autotrophs(auto_ind)%temp_optS = 5.0_BGC_r8
autotrophs(auto_ind)%mort = 0.12_BGC_r8 * dps
autotrophs(auto_ind)%mort2 = 0.001_BGC_r8 * dps
autotrophs(auto_ind)%agg_rate_max = 0.9_BGC_r8
autotrophs(auto_ind)%agg_rate_min = 0.02_BGC_r8
autotrophs(auto_ind)%z_umax_0 = 3.23_BGC_r8 * dps ! x1 default
autotrophs(auto_ind)%z_grz = 1.0_BGC_r8
autotrophs(auto_ind)%graze_zoo = 0.3_BGC_r8
autotrophs(auto_ind)%graze_poc = 0.42_BGC_r8
autotrophs(auto_ind)%graze_doc = 0.15_BGC_r8
autotrophs(auto_ind)%loss_poc = 0.0_BGC_r8
autotrophs(auto_ind)%f_zoo_detr = 0.2_BGC_r8
auto_ind = BGC_indices%diaz_ind
autotrophs(auto_ind)%sname = 'diaz'
autotrophs(auto_ind)%lname = 'Diazotroph'
autotrophs(auto_ind)%Nfixer = .true.
autotrophs(auto_ind)%imp_calcifier = .false.
autotrophs(auto_ind)%exp_calcifier = .false.
autotrophs(auto_ind)%grazee_ind = auto_ind
autotrophs(auto_ind)%kFe = 0.04e-3_BGC_r8
autotrophs(auto_ind)%kPO4 = 0.02_BGC_r8
autotrophs(auto_ind)%kDOP = 0.09_BGC_r8
autotrophs(auto_ind)%kNO3 = 1.0_BGC_r8
autotrophs(auto_ind)%kNH4 = 0.15_BGC_r8
autotrophs(auto_ind)%kSiO3 = 0.0_BGC_r8
autotrophs(auto_ind)%Qp = 0.002735_BGC_r8
autotrophs(auto_ind)%gQfe_0 = 60.0e-6_BGC_r8
autotrophs(auto_ind)%gQfe_min = 12.0e-6_BGC_r8
autotrophs(auto_ind)%alphaPI = 0.4_BGC_r8 * dps
autotrophs(auto_ind)%PCref = 0.7_BGC_r8 * dps
autotrophs(auto_ind)%thetaN_max = 2.5_BGC_r8
autotrophs(auto_ind)%loss_thres = 0.022_BGC_r8
autotrophs(auto_ind)%loss_thres2 = 0.001_BGC_r8
autotrophs(auto_ind)%temp_thres = 14.0_BGC_r8
autotrophs(auto_ind)%temp_thresN = -20.0_BGC_r8
autotrophs(auto_ind)%temp_thresS = -20.0_BGC_r8
autotrophs(auto_ind)%temp_function = tfnc_q10
autotrophs(auto_ind)%temp_optN = 50.0_BGC_r8
autotrophs(auto_ind)%temp_optS = 50.0_BGC_r8
autotrophs(auto_ind)%mort = 0.15_BGC_r8 * dps
autotrophs(auto_ind)%mort2 = 0.0_BGC_r8
autotrophs(auto_ind)%agg_rate_max = 0.0_BGC_r8
autotrophs(auto_ind)%agg_rate_min = 0.0_BGC_r8
autotrophs(auto_ind)%z_umax_0 = 0.6_BGC_r8 * dps
autotrophs(auto_ind)%z_grz = 1.2_BGC_r8
autotrophs(auto_ind)%graze_zoo = 0.3_BGC_r8
autotrophs(auto_ind)%graze_poc = 0.05_BGC_r8
autotrophs(auto_ind)%graze_doc = 0.15_BGC_r8
autotrophs(auto_ind)%loss_poc = 0.0_BGC_r8
autotrophs(auto_ind)%f_zoo_detr = 0.15_BGC_r8
auto_ind = BGC_indices%phaeo_ind
autotrophs(auto_ind)%sname = 'phaeo'
autotrophs(auto_ind)%lname = 'Phaeocystis'
autotrophs(auto_ind)%Nfixer = .false.
autotrophs(auto_ind)%imp_calcifier = .false.
autotrophs(auto_ind)%exp_calcifier = .false.
autotrophs(auto_ind)%grazee_ind = BGC_indices%diat_ind
autotrophs(auto_ind)%kFe = 0.075e-3_BGC_r8
autotrophs(auto_ind)%kPO4 = 0.05_BGC_r8
autotrophs(auto_ind)%kDOP = 0.9_BGC_r8
autotrophs(auto_ind)%kNO3 = 0.7_BGC_r8
autotrophs(auto_ind)%kNH4 = 0.05_BGC_r8
autotrophs(auto_ind)%kSiO3 = 0.0_BGC_r8
autotrophs(auto_ind)%Qp = 0.00855_BGC_r8
autotrophs(auto_ind)%gQfe_0 = 20.0e-6_BGC_r8
autotrophs(auto_ind)%gQfe_min = 3.0e-6_BGC_r8
autotrophs(auto_ind)%alphaPI = 0.77_BGC_r8 * dps
autotrophs(auto_ind)%PCref = 5.5_BGC_r8 * dps
autotrophs(auto_ind)%thetaN_max = 2.5_BGC_r8
autotrophs(auto_ind)%loss_thres = 0.04_BGC_r8
autotrophs(auto_ind)%loss_thres2 = 0.0_BGC_r8
autotrophs(auto_ind)%temp_thres = -20.0_BGC_r8
autotrophs(auto_ind)%temp_thresN = 35.0_BGC_r8
autotrophs(auto_ind)%temp_thresS = 10.0_BGC_r8
autotrophs(auto_ind)%temp_function = tfnc_quasi_mmrt
autotrophs(auto_ind)%temp_optN = 16.3_BGC_r8
autotrophs(auto_ind)%temp_optS = 5.0_BGC_r8
autotrophs(auto_ind)%mort = 0.12_BGC_r8 * dps
autotrophs(auto_ind)%mort2 = 0.001_BGC_r8 * dps
autotrophs(auto_ind)%agg_rate_max = 0.9_BGC_r8
autotrophs(auto_ind)%agg_rate_min = 0.02_BGC_r8
autotrophs(auto_ind)%z_umax_0 = 3.23_BGC_r8 * dps ! x1 default
autotrophs(auto_ind)%z_grz = 1.0_BGC_r8
autotrophs(auto_ind)%graze_zoo = 0.3_BGC_r8
autotrophs(auto_ind)%graze_poc = 0.42_BGC_r8
autotrophs(auto_ind)%graze_doc = 0.15_BGC_r8
autotrophs(auto_ind)%loss_poc = 0.0_BGC_r8
autotrophs(auto_ind)%f_zoo_detr = 0.2_BGC_r8
END SUBROUTINE BGC_parms_init
!*****************************************************************************
END MODULE BGC_parms