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ModEarth.f90
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module GITM_planet
use ModConstants
use ModSizeGITM, only: nAlts
implicit none
integer, parameter :: nSpecies = 5
integer, parameter :: iO_3P_ = 1
integer, parameter :: iO2_ = 2
integer, parameter :: iN2_ = 3
integer, parameter :: iN_4S_ = 4
integer, parameter :: iNO_ = 5
integer, parameter :: nSpeciesTotal = 11
integer, parameter :: iN_2D_ = 6
integer, parameter :: iN_2P_ = 7
integer, parameter :: iH_ = 8
integer, parameter :: iHe_ = 9
integer, parameter :: iAr_ = 10
integer, parameter :: iO_1D_ = 11
integer, parameter :: iO_4SP_ = 1
integer, parameter :: iO2P_ = 2
integer, parameter :: iN2P_ = 3
integer, parameter :: iNP_ = 4
integer, parameter :: iNOP_ = 5
integer, parameter :: iO_2DP_ = 6
integer, parameter :: iO_2PP_ = 7
integer, parameter :: iHP_ = 8
integer, parameter :: iHeP_ = 9
integer, parameter :: ie_ = 10
integer, parameter :: nIons = ie_
integer, parameter :: nIonsAdvect = 1
integer, parameter :: nSpeciesAll = nSpeciesTotal + nIons - 1
character (len=20) :: cSpecies(nSpeciesTotal)
character (len=20) :: cIons(nIons)
real :: Mass(nSpeciesTotal), MassI(nIons)
real :: Vibration(nSpeciesTotal)
integer, parameter :: iE2470_ = 1
integer, parameter :: iE7320_ = 2
integer, parameter :: iE3726_ = 3
integer, parameter :: iE5200_ = 4
integer, parameter :: iE10400_ = 5
integer, parameter :: iE6300_ = 6
integer, parameter :: iE6364_ = 7
integer, parameter :: nEmissions = 10
integer, parameter :: i3371_ = 1
integer, parameter :: i4278_ = 2
integer, parameter :: i5200_ = 3
integer, parameter :: i5577_ = 4
integer, parameter :: i6300_ = 5
integer, parameter :: i7320_ = 6
integer, parameter :: i10400_ = 7
integer, parameter :: i3466_ = 8
integer, parameter :: i7774_ = 9
integer, parameter :: i8446_ = 10
integer, parameter :: i3726_ = 11
real, parameter :: GC_Earth = 9.8 ! m/s^2
real, parameter :: RP_Earth = 24.0*3600.0 ! seconds
real, parameter :: R_Earth = 6372.0*1000.0 ! meters
real, parameter :: DP_Earth = -31100.0e-9 ! nT
real, parameter :: Gravitational_Constant = GC_Earth
real, parameter :: Rotation_Period = RP_Earth
real, parameter :: RBody = R_Earth
real, parameter :: DipoleStrength = DP_Earth
real, parameter :: OMEGABody = 2.00*pi/Rotation_Period ! rad/s
real, parameter :: HoursPerDay = Rotation_Period / 3600.0
real, parameter :: Tilt = 23.5
real, parameter :: DaysPerYear = 365.25
real, parameter :: SecondsPerYear = DaysPerYear * Rotation_Period
integer, parameter :: iVernalYear = 1999
integer, parameter :: iVernalMonth = 3
integer, parameter :: iVernalDay = 21
integer, parameter :: iVernalHour = 0
integer, parameter :: iVernalMinute = 0
integer, parameter :: iVernalSecond = 0
! Old orbital parameters
!real, parameter :: SunOrbit_A = 1.000110
!real, parameter :: SunOrbit_B = 0.034221
!real, parameter :: SunOrbit_C = 0.001280
!real, parameter :: SunOrbit_D = 0.000719
!real, parameter :: SunOrbit_E = 0.000077
!New Orbital Parameters
!A: semi-major axis in AU
!B: eccentricity
!C: Longitude of perihelion
!D: Mean Longitude
!E: For calulating actual Longitude
real, parameter :: SunOrbit_A = 1.0000001124
real, parameter :: SunOrbit_B = 0.0167
real, parameter :: SunOrbit_C = 102.94719
real, parameter :: SunOrbit_D = 100.46435
real, parameter :: SunOrbit_E = 129597740.63
!Used as a damping term in Vertical solver.
real :: VertTau(nAlts)
logical :: IsEarth = .true.
logical :: IsMars = .false.
logical :: IsTitan = .false.
logical :: NonMagnetic = .false.
real, parameter :: PlanetNum = 0.03
character (len=10) :: cPlanet = "Earth"
integer, parameter :: nEmissionWavelengths = 20
integer, parameter :: nPhotoBins = 190
! These are for the neutral friction routine...
! These are the numerical coefficients in Table 1 in m^2 instead of cm^2
real, parameter, dimension(5, 5) :: Diff0 = 1.0e4 * reshape( (/ &
! 0 02 N2 N NO
!---------------------------------+
0.00, 0.260, 0.260, 0.300, 0.181/1,& ! O
0.26, 0.000, 0.181, 0.220, 0.181/1,& ! O2
0.26, 0.181, 0.000, 0.220, 0.181/1,& ! N2
0.30, 0.220, 0.220, 0.000, 0.181/1, &
0.181/1,0.181/1,0.181/1,0.181/1,0.00 /), (/5,5/) ) ! N
! These are the exponents
real, parameter, dimension(5, 5) :: DiffExp = reshape( (/ &
! 0 02 N2
!---------------------------------+
0.00, 0.75, 0.75, 0.75, 0.75, & ! O
0.75, 0.00, 0.75, 0.75, 0.75, & ! O2
0.75, 0.75, 0.00, 0.75, 0.75, & ! N2
0.75, 0.75, 0.75, 0.00, 0.75, & !N
0.75, 0.75, 0.75, 0.75, 0.0 /), (/5,5/) ) ! NO
! real, parameter, dimension(4, 4) :: Diff0 = 1.0e4 * reshape( (/ &
! ! 0 02 N2 N NO
! !---------------------------------+
! 0.00, 0.260, 0.260, 0.300, & ! O
! 0.26, 0.000, 0.181, 0.220, & ! O2
! 0.26, 0.181, 0.000, 0.220, & ! N2
! 0.30, 0.220, 0.220, 0.000 /), (/4,4/) ) ! N
!
! ! These are the exponents
! real, parameter, dimension(4, 4) :: DiffExp = reshape( (/ &
! ! 0 02 N2
! !---------------------------------+
! 0.00, 0.75, 0.75, 0.75, & ! O
! 0.75, 0.00, 0.75, 0.75, & ! O2
! 0.75, 0.75, 0.00, 0.75, & ! N2
! 0.75, 0.75, 0.75, 0.00 /), (/4,4/) ) ! N
!!!!!!! real, AltMinIono=100.0 ! in km
contains
subroutine init_planet
use ModTime
integer :: itime(7)
Mass(iH_) = 1.0 * AMU
Mass(iHe_) = 4.0 * AMU
Mass(iN_4S_) = 14.0 * AMU
Mass(iO_3P_) = 16.0 * AMU
Mass(iN_2D_) = Mass(iN_4S_)
Mass(iN_2P_) = Mass(iN_4S_)
Mass(iN2_) = 2*Mass(iN_4S_)
Mass(iO2_) = 2*Mass(iO_3P_)
Mass(iNO_) = Mass(iN_4S_)+Mass(iO_3P_)
cSpecies(iH_) = "H"
cSpecies(iHe_) = "He"
cSpecies(iO_3P_) = "O(!U3!NP)"
cSpecies(iO2_) = "O!D2!N"
cSpecies(iN2_) = "N!D2!N"
cSpecies(iN_4S_) = "N(!U4!NS)"
cSpecies(iN_2D_) = "N(!U2!ND)"
cSpecies(iN_2P_) = "N(!U2!NP)"
cSpecies(iNO_) = "NO"
cSpecies(iO_1D_) = "O(!U1!ND)"
cSpecies(iAr_) = "Ar"
cIons(iO_4SP_) = "O_4SP_!U+!N"
cIons(iO2P_) = "O!D2!U+!N"
cIons(iN2P_) = "N!D2!U+!N"
cIons(iNP_) = "N!U+!N"
cIons(iNOP_) = "NO!U+!N"
cIons(iO_2DP_) = "O(!U2!ND)!U+!N"
cIons(iO_2PP_) = "O(!U2!NP)!U+!N"
cIons(iHP_) = "H!U+!N"
cIons(iHeP_) = "He!U+!N"
cIons(ie_) = "e-"
Vibration(iO_3P_) = 5.0
Vibration(iO2_) = 7.0
Vibration(iN2_) = 7.0
if (nSpecies > 3) Vibration(iN_4S_) = 5.0
if (nSpecies > 4) Vibration(iNO_) = 7.0
MassI(iO_4SP_) = Mass(iO_3P_)
MassI(iO_2DP_) = Mass(iO_3P_)
MassI(iO_2PP_) = Mass(iO_3P_)
MassI(iO2P_) = Mass(iO2_)
MassI(iNP_) = Mass(iN_2D_)
MassI(iN2P_) = Mass(iN2_)
MassI(iHP_) = Mass(iH_)
MassI(iHeP_) = Mass(iHe_)
MassI(iNOP_) = Mass(iN_4S_) + Mass(iO_3P_)
MassI(ie_) = Mass_Electron
VertTau = 1.0e9
itime = 0
itime(1) = iVernalYear
itime(2) = iVernalMonth
itime(3) = iVernalDay
itime(4) = iVernalHour
itime(5) = iVernalMinute
itime(6) = iVernalSecond
call time_int_to_real(itime, VernalTime)
end subroutine init_planet
!! Placeholder subroutines (for Titan specific Phyisics)
subroutine init_radcooling
return
end subroutine init_radcooling
subroutine init_magheat
return
end subroutine init_magheat
subroutine init_isochem
return
end subroutine init_isochem
subroutine init_aerosol
return
end subroutine init_aerosol
end module GITM_planet