%  File name parameters:

InitCondFile             /ptmp/vrs/Millennium/ICs/ics_millennium
OutputDir                /ptmp/vrs/Millennium/

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

RestartFile       restart
SnapshotFileBase  snap_millennium

% CPU-time limit

TimeLimitCPU      63000 
ResubmitOn        0
ResubmitCommand   xxx

CpuTimeBetRestartFile  20000.0  % write occasional restart files 

% Code options

ICFormat              1       % only 1 is presently supported
SnapFormat            1       % only 1 is presently supported

NumFilesWrittenInParallel 64   % maximum number of files for which
                               % simultaneous I/O is done


%  Characteristics of run

TimeBegin           0.0078125   % z=127
TimeMax	            1.0
 

Omega0	              0.25
OmegaLambda           0.75
OmegaBaryon           0.0
HubbleParam           0.73

BoxSize               500.0

Softening             0.005
SofteningMaxPhys      0.005

% Output frequency
 
OutputListFilename  parameterfiles/millennium_zlist.txt
OutputListOn        1

TimeBetSnapshot        1.1
TimeOfFirstSnapshot    1.1
 
TimeBetStatistics      0.1

% Accuracy of time integration

ErrTolIntAccuracy       0.02

MaxSizeTimestep        0.05
MinSizeTimestep        0

MaxRMSDisplacementFac  0.25


% Tree algorithm and force accuracy

ErrTolTheta            0.5
TypeOfOpeningCriterion 1
ErrTolForceAcc         0.005


% Parameters that affect memory usage of the code

PartAllocFactor       1.5 
TreeAllocFactor       0.49 

BufferSize            228 % in MByte

% System of units

UnitLength_in_cm         3.085678e24        ;  1.0 Mpc
UnitMass_in_g            1.989e43           ;  1.0e10 solar masses
UnitVelocity_in_cm_per_s 1e5                ;  1 km/sec
GravityConstantInternal  0