%  Relevant files

InitCondFile 	/path/to/ic/file
OutputDir       /path/to/output/dir/
                
EnergyFile        energy.txt
InfoFile          info.txt
TimingsFile       timings.txt
CpuFile           cpu.txt

RestartFile       restart
SnapshotFileBase  2lpt_512_z300_PM

% CPU-time limit

TimeLimitCPU      9000000       
ResubmitOn        0
ResubmitCommand   xyz

% Code options

ICFormat              1
SnapFormat            1
ComovingIntegrationOn 1
NumFilesPerSnapshot      1
NumFilesWrittenInParallel 1

%  Characteristics of run
%  TimeBegin = 1/(1+z)

TimeBegin           0.00332    % start z=300.0
TimeMax	            0.143      % end   z=6

Omega0	              0.258
OmegaLambda           0.742
OmegaBaryon           0.044
HubbleParam           0.70   % only needed for cooling 

BoxSize                10000.0
PeriodicBoundariesOn   1

% Output frequency

OutputListFilename  OUTTIMES
OutputListOn        1

%% These two are irrelevant - provide the list in OUTTIMES - MS
TimeBetSnapshot        1.030410558  %  100 constant steps in log(a) 
TimeOfFirstSnapshot    0.05         %  z=19
 
CpuTimeBetRestartFile  7200.0  % in secs
TimeBetStatistics      0.001

% Accuracy of time integration
%% Very stringent integration accuracy - MS
ErrTolIntAccuracy       0.00125
MaxRMSDisplacementFac  0.1

MaxSizeTimestep       0.005
MinSizeTimestep       0.0
 

% Tree algorithm and force accuracy

TypeOfOpeningCriterion 1
TypeOfTimestepCriterion 0

%% Both these values are conservative - MS
ErrTolTheta            0.002
ErrTolForceAcc         0.002

%  Parameters of SPH
DesNumNgb           40
MaxNumNgbDeviation  8

%AdiabaticIndex      1.66667
ArtBulkViscConst    0.75
InitGasTemp         0.0  % initial gas temperature in K, only used if not given in IC file
MinGasTemp          1.e4    
CourantFac          0.15

% Further code parameters

PartAllocFactor           1.5
TreeAllocFactor           1.2

BufferSize                300  % in MByte
TreeDomainUpdateFrequency     0.05 


% System of units

UnitLength_in_cm         3.085678e21        ;  1.0 kpc now Mpc
UnitMass_in_g            1.989e43           ;  1.0e10 solar masses
UnitVelocity_in_cm_per_s 1e5                ;  1 km/sec 1e5
GravityConstantInternal  0

% Softening lengths

MinGasHsmlFractional     1.0   % minimum gas smoothing in terms of the gravitational softening length

SofteningGas       0.0        % box length/linear particle number / 20
                                % [comoving kpc]
SofteningHalo      0.5       % 0.5
SofteningDisk      0.0
SofteningBulge     0.0           
SofteningStars     0.0
SofteningBndry     0

SofteningGasMaxPhys       0.0
SofteningHaloMaxPhys  	  0.5
SofteningDiskMaxPhys      0.0
SofteningBulgeMaxPhys     0.0           
SofteningStarsMaxPhys     0.0
SofteningBndryMaxPhys     0