# Name of the machine on which the code needs to run
machine_name = "astro-node"

flag_check_excite = "y"

# How do you want to run the code
# excite code option "HI" for 4.8<z<19 and HeII for 2<z<4.8
specie = "HI"

# Which specie and transition to use for spectra calculations
flag_specie_trans = "HI-1215"

# How do you want to run the code
# excite code option "BRUTE_FORCE" or "LAMBDA_ITERATION"
excite_code_option = "LAMBDA_ITERATION"

# Name of the model used to distinguish other models for same sherwood simulation
model_name = "MODEL_01_TEMPERATURE_FLUCTUATIONS"

# Size of the simulation box in h^-1  cMpc
L_box = 80.0

# Cube root of total number of Particles
N_particle = 2048

# Number of grids on which Gamma_XI field needs to be evaluated
N_Grid_Gamma_XI_list = [64,128,256,512]

# Name of the Reionization History Models for Temperature fluctuations
# This will Appear in HDF5 block names. This will also be directory name
# For reionization redshift maps
model_name_reion_hist = "REION_HIST_TYPE_01_EARLY_LATE"
#model_name_reion_hist = "REION_HIST_TYPE_01_GRADUAL_RAPID"

# Following variable tells how the reionization history is varied
# Two types of models are implemented "early_late" "gradual_rapid"
# "early_late" -->> systematically shifts reionization history curves along redshift
# "gradual_rapid" -->> changes shape reionization history curves such that at z<6
# the neutral fraction evolution matches for all curves but differs at z>6
model_type_reion_hist = "early_late"
#model_type_reion_hist = "gradual_rapid"

# tau_model_name will create directory where optical depths will be stored
tau_model_name="OPTICAL_DEPTH_DATA"

# Type of output to be generated "slice" or "los"
# los   -->> Calculate optical depths
# slice -->> Temperature fluctuations on slice (for visualization)
flag_los_slice = "slice"

# Number of reionization history models for which temperature
# fluctuations need to be generated
N_model_reion_hist = 26 #51

# Temperature of the cell just after reionization for (HI or HeII reionization) 
# Controls the mean IGM temperature at low-z
T_reion_HI_list   = [10000.0,20000.0,30000.0]
#T_reion_HI_list   = [5000.0,50000.0,5500.0,49500.0,6000.0,49000.0,6500.0,48500.0,\
#                     7000.0,48000.0,7500.0,47500.0,8000.0,47000.0,8500.0,46500.0,\
#                     9000.0,46000.0,9500.0,45500.0,10000.0,45000.0,10500.0,44500.0,\
#                    11000.0,44000.0,11500.0,43500.0,12000.0,43000.0,12500.0,42500.0,\
#                    13000.0,42000.0,13500.0,41500.0,14000.0,41000.0,14500.0,40500.0,\
#                    15000.0,40000.0,15500.0,39500.0,16000.0,39000.0,16500.0,38500.0,\
#                    17000.0,38000.0,17500.0,37500.0,18000.0,37000.0,18500.0,36500.0,\
#                    19000.0,36000.0,19500.0,35500.0,20000.0,35000.0,20500.0,34500.0,\
#                    21000.0,34000.0,21500.0,33500.0,22000.0,33000.0,22500.0,32500.0,\
#                    23000.0,32000.0,23500.0,31500.0,24000.0,31000.0,24500.0,30500.0,\
#                    25000.0,30000.0,25500.0,29500.0,26000.0,29000.0,26500.0,28500.0,\
#                    27000.0,28000.0,27500.0]
T_reion_HeII_list = T_reion_HI_list

# Number of sightlines to be generated in single mock for tau calculations
N_los_tau = 2048

# Staring index of the mock for tau calculations.
mock_indx_start_tau = 0

# Last index of the mock for tau calculations.
mock_indx_end_tau = 1


# List of mean free path estimators
log_lambda_0_list     = [-1.1,-1.0,-0.9,-0.8,-0.7,-0.6,-0.5,-0.4,-0.3,-0.2,-0.1,0.0,\
                         0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,1.0,1.1,1.2,1.3,1.4,1.5,\
                         1.6,1.7,1.8,1.9,2.0,2.1,2.2,2.3,2.4,2.5]


# Minimum halo mass cutoff above which sources contribute
log_M_halo_cutoff = 9.3275   # Same as ATON PR1

# Index of power-law relation between halo mass and emissivity (used when flag_calibrate_f_XI="n")
M_halo_indx = 1.0

# Exponent of overdensity in Fluctuating mean free path expression
Delta_exp = 3.0 / 2.0

# Exponent of Gamma_XI / <Gamma_XI> term in Fluctuating mean free path expression
Gamma_XI_exp = 0.75

# Exponent of E_bin / E_ion term in Fluctuating mean free path expression
E_ion_exp = 0.9

# Photon group model
photon_group_model = "mono_HI_HeI_HeII"

# Temperature of the Blackbody in Kelvin (Stars)
T_blackbody = 50000.0

# Criteria for octree implementation
theta_cell_criteria = 0.7


# UVB model for calculating the ndot field
# Emissivity model for Galaxies,QSO and Total, Could be HM12, P18 or KS18
uvb_model = "P18"

# Workload sharing configeration for GPUs
flag_workload = "very_low"

# Number of cores to be used for different grid configurations (useful for CPU version of the code)
N_proc = 32

# Redshift at which to start the simulation (snapshot should be available)
z_start_str = "12.588618" #"19.553717" #"12.588618"

# Redshift at which to stop the simulation
z_end_str = "3.999850"#"3.999850"  #"2.000003"  #"3.999850"

# Highest redshift at which to assign halo emissivity
#zmax_halo_str = "5.945506" #"19.553717"

# List of all the redshifts where snapshots are available

zmean_str_list = ["19.553717", "17.050867", "15.192496", "13.748610", \
                  "12.588618", "11.632643", "10.828720", "10.141441", \
                   "9.545965",  "9.024058",  "8.562241",  "8.150052", \
                   "7.779554",  "7.444377",  "7.139412",  "6.860461", \
                   "6.604216",  "6.367785",  "6.148883",  "5.945506", \
                   "5.755935",  "5.578774",  "5.412723",  "5.256687", \
                   "5.109781",  "4.971183",  "4.840132",  "4.715984", \
                   "4.598195",  "4.486246",  "4.379670",  "4.278103", \
                   "4.181159",  "4.088515",  "3.999850",  "3.600000", \
                   "3.200000",  "2.800000",  "2.400000",  "2.000003"]

N_Grid_Gamma_XI_high = 512
plane_indx_T_fluct   = 256

zmean_str_list_all = zmean_str_list
#inp_path_grid      = "/data/beegfs/astro-storage/groups/davies/gaikwad/Projects/data_files/SIMULATION_GRIDS/PRACE_RELICS/L80N2048/"
inp_path_grid      = "/data/emergence8/pgaikwad/Projects/data_files/SIMULATION_GRIDS/PRACE_RELICS/L80N2048/"