% System of units

UnitLength_in_cm         3.08567758e24      %  1.0 Mpc
UnitMass_in_g            1.98848e43         %  1.0e10 solar masses 
UnitVelocity_in_cm_per_s 1e5                %  1 km/sec 
GravityConstantInternal  4.300927e+01       %  Same value as SWIFT

%  Relevant files
InitCondFile  	   constantBox
OutputDir          data/

EnergyFile         energy.txt
InfoFile           info.txt
TimingsFile        timings.txt
CpuFile            cpu.txt

RestartFile        restart
SnapshotFileBase   box

OutputListFilename dummy

% CPU time -limit

TimeLimitCPU      360000  % = 10 hours
ResubmitOn        0
ResubmitCommand   my-scriptfile  


% Code options

ICFormat                 3
SnapFormat               3
ComovingIntegrationOn    1

TypeOfTimestepCriterion  0
OutputListOn             0
PeriodicBoundariesOn     1

%  Caracteristics of run

TimeBegin             0.00990099 % z = 100
TimeMax	              1.         % z = 0.

Omega0	              1.0
OmegaLambda           0.0
OmegaBaryon           1.0
HubbleParam           1.0
BoxSize               64.

% Output frequency

TimeBetSnapshot        1.04
TimeOfFirstSnapshot    0.00991

CpuTimeBetRestartFile     36000.0    ; here in seconds
TimeBetStatistics         0.05

NumFilesPerSnapshot       1
NumFilesWrittenInParallel 1

% Accuracy of time integration

ErrTolIntAccuracy      0.025 
MaxRMSDisplacementFac  0.25
CourantFac             0.1     
MaxSizeTimestep        0.002
MinSizeTimestep        1e-7


% Tree algorithm, force accuracy, domain update frequency

ErrTolTheta            0.3
TypeOfOpeningCriterion 0
ErrTolForceAcc         0.005

TreeDomainUpdateFrequency    0.01

%  Further parameters of SPH

DesNumNgb              48
MaxNumNgbDeviation     1.
ArtBulkViscConst       0.8
InitGasTemp            0.        
MinGasTemp             0.

% Memory allocation

PartAllocFactor       1.6
TreeAllocFactor       0.8
BufferSize            30  

% Softening lengths

MinGasHsmlFractional 0.001

SofteningGas       0.08          # 80 kpc / h = 1/25 of mean inter-particle separation
SofteningHalo      0
SofteningDisk      0
SofteningBulge     0           
SofteningStars     0
SofteningBndry     0

SofteningGasMaxPhys       0.08   # 80 kpc / h = 1/25 of mean inter-particle separation
SofteningHaloMaxPhys      0
SofteningDiskMaxPhys      0
SofteningBulgeMaxPhys     0           
SofteningStarsMaxPhys     0
SofteningBndryMaxPhys     0