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


%---- File formats
ICFormat           1
SnapFormat         3 

%---- CPU-time limits
TimeLimitCPU              180000  % in seconds
CpuTimeBetRestartFile     7200    % in seconds

%----- Memory alloction
MaxMemSize        2300

%---- Caracteristics of run
TimeBegin           0.041666666     % Begin of the simulation (z=23)
TimeMax	            1.0             % End of the simulation   (z=0)

%---- Basic code options that set the type of simulation
ComovingIntegrationOn    1

%---- Cosmological parameters
Omega0	              0.3
OmegaLambda           0.7
OmegaBaryon           0
HubbleParam           0.7
Hubble                0.1
BoxSize               0

%---- Output frequency and output paramaters
OutputListOn              0 
TimeBetSnapshot           1.8384163   % 5 constant steps in log(a)
TimeOfFirstSnapshot       0.047619048  % z=20
TimeBetStatistics         0.05
NumFilesPerSnapshot       1
MaxFilesWithConcurrentIO  1 

%---- Accuracy of time integration
ErrTolIntAccuracy        0.012 
CourantFac               0.15
MaxSizeTimestep          0.025
MinSizeTimestep          0.0 

%---- Tree algorithm, force accuracy, domain update frequency
TypeOfOpeningCriterion                1
ErrTolTheta                           0.5
ErrTolThetaMax                        1.0
ErrTolForceAcc                        0.005
TopNodeFactor                         2.5

ActivePartFracForNewDomainDecomp      0.01
ActivePartFracForPMinsteadOfEwald     0.05

%---- 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
SofteningComovingClass1      72.0
SofteningComovingClass2      180.0
SofteningComovingClass3      500.0

SofteningMaxPhysClass0       0
SofteningMaxPhysClass1       12.0
SofteningMaxPhysClass2       30.0
SofteningMaxPhysClass3       150.0

SofteningClassOfPartType0    0
SofteningClassOfPartType1    1
SofteningClassOfPartType2    2
SofteningClassOfPartType3    3


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