!!!! Template--modifications must be made for different targets
!--------------------------------------------------------------------------------------------
! ENVIRONMENT SETTING
!--------------------------------------------------------------------------------------------
output_dir     output   !directory for the output files
ratd           False    !True: turn on RAT-D
!--------------------------------------------------------------------------------------------
! ISOLATED CLOUD
!--------------------------------------------------------------------------------------------
p              2        !power-index for profiling gas volume density (n~r^-p)
rin            1700.    ![au]: inner radius
rout           1.248e5  ![au]: outer radius
rflat          9000.    ![au]: flat radius (r<r0: n=n0=const.)
                        !                   r>r0: n~r^{-p}
nsample        70       !number of points sampling from rin -> rout                        
!--------------------------------------------------------------------------------------------
! RADIATION SETTING
!--------------------------------------------------------------------------------------------
U              3.0      !U=u_rad/u_ISRF: numerics or 'Tdust'
                        !  * if U=='Tdust': U from thermal-equilib.
                        !  * for isolated cloud: U==rad. at the cloud surface
gamma          0.3      !anisotropic degree
mean_lam       1.3      ![um]: mean wavelength of the radiation field
d              0        ![disable for the moment]
!--------------------------------------------------------------------------------------------
! GAS SETTING
!--------------------------------------------------------------------------------------------
n_gas          3e5    ![cm-3]:gas volume density (ngas = n(H) + 2n(H2) + ...)
T_gas          16.4     ![K]: gas temperature
Av             0        ![disable for the moment]
!--------------------------------------------------------------------------------------------
! DUST SETTING
!--------------------------------------------------------------------------------------------
aligned_dust   astro    ![grain type] 'sil' or 'car' or 'sil+car' or 'astro'
amin           3.1e-4   ![um]: mininum grain size
amax           0.25     ![um]: maximum grain size
Tdust          0        ![K]: dust temperature
                        !     * 0       : when U!=0 (U-->Tdust)
                        !     * numerics: when U=0(Tdus-->U)
rho            3        ![g*cm^-3]:dust volume density
alpha          1.4      !grain axes-ratio #prolate 0.3333
Smax           1e7      ![erg cm-3]: tensile strength of grains
                        !            *effective only when ratd='on'
dust_gas_ratio 0.01     !dust-to-gas-mass ratio
!--------------------------------------------------------------------------------------------
! GRAIN SIZE DISTRIBUTION SETTING
!--------------------------------------------------------------------------------------------
law            MRN      !size-distribution law: 'MRN' or 'WD01' or 'DL07'
power_index    -3.5     !power-index of GSD if 'MRN'
!--------------------------------------------------------------------------------------------
! ALIGNMENT THEORY
!--------------------------------------------------------------------------------------------
RATalign        RAT     ! RAT or MRAT theory
fmax            1.0     ! 1=100%: maximum of grain alignment efficiency
Bfield          600.0   ! strength of B-field (only active for MRAT)
B_angle         90.0    ! [deg] inclination angle of B-field wrt. LOS
                        !     90deg: B-field completely on POS
Ncl             10.     ! if RATalign==MRAT
                        !     * Ncl: number of iron atoms per cluster 
phi_sp          0.1     !     * phi_sp: volume fitting factor of iron cluster (0.1=10%) 
fp              0.1     !     * fp: Iron fraction of PM grains
!--------------------------------------------------------------------------------------------
! DUST LAYERS
!--------------------------------------------------------------------------------------------
model_layer     1       ! number of dust layer along the LOS [1,2]
fheat           4       ! if model_layer==2: ([disable for the moment -- if needed, use version_1.5])
                        !     * fheat : Tdust/Tdust2 or reverse
fscale          1e3     !     * fscale: relative contribution between 2 layers
fscale_car      1.0     !     * fscale_car: relative carbon's abundance
!--------------------------------------------------------------------------------------------
! NUMERIC SETING
!--------------------------------------------------------------------------------------------
parallel       True     !'False' or 'True': paralle run
cpu            6        !processor's number if parallel
                        !  *-1: all processors
                        !  * 1: one prosessor