%----  Relevant files 
InitCondFile        /u/vrs/Simulations/ICs/ExampleICs/ics_collision_g4.dat
OutputDir           ./output
SnapshotFileBase    snapshot
OutputListFilename  empty.txt


%---- File formats
ICFormat           1
SnapFormat         3 

%---- CPU-time limits
TimeLimitCPU              90000  % in seconds
CpuTimeBetRestartFile     7200    % in seconds

%----- Memory alloction
MaxMemSize        4000

%---- Caracteristics of run
TimeBegin           0.0        % Begin of the simulation
TimeMax	            4.0        % End of the simulation

%---- Basic code options that set the type of simulation
ComovingIntegrationOn    0

%---- Cosmological parameters
Omega0	              0
OmegaLambda           0
OmegaBaryon           0
HubbleParam         1.0
BoxSize               0
Hubble                0

%---- Output frequency and output paramaters
OutputListOn              0 
TimeBetSnapshot           0.05
TimeOfFirstSnapshot       0.0
TimeBetStatistics         0.05
NumFilesPerSnapshot       1
MaxFilesWithConcurrentIO  1 

%---- Accuracy of time integration
ErrTolIntAccuracy        0.012 
CourantFac               0.20
MaxSizeTimestep          0.01
MinSizeTimestep          0.0 

%---- Tree algorithm, force accuracy, domain update frequency
TypeOfOpeningCriterion                1
ErrTolTheta                           0.6
ErrTolThetaMax                        1.2
ErrTolForceAcc                        0.005
TopNodeFactor                         3.0

ActivePartFracForNewDomainDecomp      0.01
 
%---- Initial density estimate
DesNumNgb              64
MaxNumNgbDeviation     1 

%---- System of units
UnitLength_in_cm         3.085678e21        ;  1.0 kpc/h
UnitMass_in_g            1.989e43           ;  1.0e10/h solar masses
UnitVelocity_in_cm_per_s 1e5                ;  1 km/sec
GravityConstantInternal  0


%---- Gravitational softening length
SofteningComovingClass0     0.1
SofteningComovingClass1     0.3

SofteningMaxPhysClass0       0.1
SofteningMaxPhysClass1       0.3

SofteningClassOfPartType0    0
SofteningClassOfPartType1    1
SofteningClassOfPartType2    0
SofteningClassOfPartType3    0
SofteningClassOfPartType4    0
SofteningClassOfPartType5    0


%----- SPH
ArtBulkViscConst       1.0
MinEgySpec             0
InitGasTemp            0


%----- Star formation

MaxSfrTimescale     1.5         % Gas consumption timescale (multi-phase model)
FactorSN            0.1         % beta, mass fraction of massive stars (multi-phase model)
FactorEVP           1000        % A_0, evaporation parameter (multi-phase model)
TempSupernova       1e+08       % T_SN, effective "supernova temperature",sets feedback energy (multi-phase model)
TempClouds          1000        % temperature of cold clouds (multi-phase model)
CritOverDensity     57.7        % overdensity threshold value for cosological sims
CritPhysDensity     0           % critical physical density for star formation (in cm^(-3))
TreecoolFile        TREECOOL

