%----  Relevant files 
InitCondFile        lcdm_gas_littleendian.dat
OutputDir           output
SnapshotFileBase    snap
OutputListFilename  outputs_lcdm_gas.txt


%---- File formats
ICFormat           3
SnapFormat         3 

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

%----- Memory alloction
MaxMemSize        10000

%---- Caracteristics of run
TimeBegin           0.090909091     % Begin of the simulation, z=10
TimeMax	            1.0             % End of the simulation   

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

%---- Cosmological parameters
Omega0                                  0.2814
OmegaLambda                             0.7186
OmegaBaryon                             0.0464
HubbleParam                             0.697
Hubble                                  0.1
BoxSize                                 400000.0

%---- 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                           0.9
ErrTolThetaMax                        1.0
ErrTolForceAcc                        0.0025
TopNodeFactor                         2.5

ActivePartFracForNewDomainDecomp      0.01
 
%---- Initial density estimate
DesNumNgb              64
MaxNumNgbDeviation     3 

%---- 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

DesLinkNgb 20

%---- Gravitational softening length
SofteningComovingClass0     1.5
SofteningComovingClass1     1.5
SofteningComovingClass2     1.5
SofteningComovingClass3     1.5
SofteningComovingClass4     1.5
SofteningComovingClass5     1.5

SofteningMaxPhysClass0      1.5
SofteningMaxPhysClass1      1.5
SofteningMaxPhysClass2      1.5
SofteningMaxPhysClass3      1.5
SofteningMaxPhysClass4      1.5
SofteningMaxPhysClass5      1.5

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

%----- SPH
ArtBulkViscConst       1.0
MinEgySpec             0
InitGasTemp            1000.0    % in K