output_datatype.h

#pragma once

#ifdef __cplusplus
extern "C" {
#endif

#include <stdio.h>
    
struct output_dtype
{
    // merger tree pointers
    int Descendant;
    int FirstProgenitor;
    int NextProgenitor;
    int FirstHaloInFOFgroup;
    int NextHaloInFOFgroup;

    // properties of halo
    int Len;
    float M_Mean200, Mvir, M_TopHat;  // for Millennium, Mvir=M_Crit200
    float Pos[3];
    float Vel[3];
    float VelDisp;
    float Vmax;
    float Spin[3];
    long long MostBoundID;

    // original position in simulation tree files
    int SnapNum;
    int FileNr;
    int SubhaloIndex;
    float SubHalfMass;
};

#ifdef __cplusplus
}
#endif