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haloes_particles.f
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haloes_particles.f
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**********************************************************************
SUBROUTINE RE_SORT_HALOES(NCLUS,NHALLEV,REALCLUS,CLUSRX,CLUSRY,
& CLUSRZ,RADIO,MASA,LEVHAL,PATCHCLUS,
& DMPCLUS,HALBORDERS,CLUSRXCM,CLUSRYCM,
& CLUSRZCM,IR)
**********************************************************************
* Resorts the clusters, getting rid of REALCLUS=0 ones
**********************************************************************
IMPLICIT NONE
INCLUDE 'input_files/asohf_parameters.dat'
INTEGER NCLUS
INTEGER NHALLEV(0:NLEVELS)
INTEGER REALCLUS(MAXNCLUS)
REAL*4 CLUSRX(MAXNCLUS),CLUSRY(MAXNCLUS),CLUSRZ(MAXNCLUS)
REAL*4 MASA(MAXNCLUS), RADIO(MAXNCLUS)
INTEGER LEVHAL(MAXNCLUS),PATCHCLUS(MAXNCLUS)
INTEGER DMPCLUS(MAXNCLUS),HALBORDERS(MAXNCLUS)
REAL*4 CLUSRXCM(MAXNCLUS),CLUSRYCM(MAXNCLUS),CLUSRZCM(MAXNCLUS)
INTEGER IR
INTEGER I,J,LOWH1,LOWH2
INTEGER,ALLOCATABLE::RESORT(:)
LOWH1=SUM(NHALLEV(0:IR-1))+1
LOWH2=SUM(NHALLEV(0:IR))
NHALLEV(IR)=0
J=LOWH1-1
ALLOCATE(RESORT(LOWH1:LOWH2))
DO I=LOWH1,LOWH2
IF (REALCLUS(I).EQ.0) CYCLE
J=J+1
RESORT(I)=J
CLUSRX(J)=CLUSRX(I)
CLUSRY(J)=CLUSRY(I)
CLUSRZ(J)=CLUSRZ(I)
RADIO(J)=RADIO(I)
MASA(J)=MASA(I)
LEVHAL(J)=LEVHAL(I)
PATCHCLUS(J)=PATCHCLUS(I)
DMPCLUS(J)=DMPCLUS(I)
HALBORDERS(J)=HALBORDERS(I)
CLUSRXCM(J)=CLUSRXCM(I)
CLUSRYCM(J)=CLUSRYCM(I)
CLUSRZCM(J)=CLUSRZCM(I)
IF (REALCLUS(I).LE.0) THEN
REALCLUS(J)=REALCLUS(I)
ELSE
REALCLUS(J)=RESORT(REALCLUS(I))
END IF
NHALLEV(IR)=NHALLEV(IR)+1
END DO
NCLUS=J
DEALLOCATE(RESORT)
RETURN
END
**********************************************************************
SUBROUTINE HALOES_BORDER(NCLUS,CLUSRX,CLUSRY,CLUSRZ,RADIO,
& LADO0,HALBORDERS,LOW1,LOW2)
**********************************************************************
* Identifies the haloes at the border of the box for special
* treatment if necessary
**********************************************************************
IMPLICIT NONE
INCLUDE 'input_files/asohf_parameters.dat'
INTEGER NCLUS
REAL*4 CLUSRX(MAXNCLUS),CLUSRY(MAXNCLUS),CLUSRZ(MAXNCLUS)
REAL*4 RADIO(MAXNCLUS)
REAL LADO0
INTEGER HALBORDERS(MAXNCLUS),LOW1,LOW2
INTEGER I
REAL XL,XR,X1,X2,Y1,Y2,Z1,Z2,XC,YC,ZC,RC
XL=-LADO0/2
XR=LADO0/2
!$OMP PARALLEL DO SHARED(LOW1,LOW2,HALBORDERS),PRIVATE(I),DEFAULT(NONE)
DO I=LOW1,LOW2
HALBORDERS(I)=0
END DO
!$OMP PARALLEL DO SHARED(LOW1,LOW2,RADIO,CLUSRX,CLUSRY,CLUSRZ,XL,XR,
!$OMP+ HALBORDERS),
!$OMP+ PRIVATE(I,RC,XC,YC,ZC,X1,X2,Y1,Y2,Z1,Z2),
!$OMP+ DEFAULT(NONE)
DO I=LOW1,LOW2
RC=RADIO(I)
XC=CLUSRX(I)
YC=CLUSRY(I)
ZC=CLUSRZ(I)
X1=XC-1.25*RC
X2=XC+1.25*RC
Y1=YC-1.25*RC
Y2=YC+1.25*RC
Z1=ZC-1.25*RC
Z2=ZC+1.25*RC
IF (X1.LT.XL.OR.X2.GT.XR.OR.
& Y1.LT.XL.OR.Y2.GT.XR.OR.
& Z1.LT.XL.OR.Z2.GT.XR) THEN
HALBORDERS(I)=1
END IF
END DO
RETURN
END
**********************************************************************
SUBROUTINE FIND_PARTICLE_INDICES(CX,R,XLDOM,NDMPART_X,
& LOWP1,LOWP2)
**********************************************************************
* Find the relevant particles (left and right bounds of the
* particles arrays)
**********************************************************************
IMPLICIT NONE
INCLUDE 'input_files/asohf_parameters.dat'
REAL CX,R,XLDOM
INTEGER NDMPART_X(0:NMAX)
INTEGER LOWP1,LOWP2
REAL*4 DX,DY,DZ
COMMON /ESPACIADO/ DX,DY,DZ
INTEGER POS1,POS2
POS1=INT(((CX-R)-XLDOM)/DX)+1
POS2=INT(((CX+R)-XLDOM)/DX)+1
IF (POS1.LT.1) POS1=1
IF (POS2.GT.NMAX) POS2=NMAX
LOWP1=NDMPART_X(POS1-1)+1
LOWP2=NDMPART_X(POS2)
RETURN
END
**********************************************************************
SUBROUTINE COUNT_PARTICLES_HALO(N_DM,CX,CY,CZ,R,NDMPART_X,XLDOM,
& NUM_PART_HAL)
**********************************************************************
* Counts number of particles inside a halo
**********************************************************************
USE PARTICLES
IMPLICIT NONE
INCLUDE 'input_files/asohf_parameters.dat'
INTEGER N_DM
REAL CX,CY,CZ,R
INTEGER NDMPART_X(0:NMAX)
REAL XLDOM
INTEGER NUM_PART_HAL
INTEGER I,LOWP1,LOWP2
REAL BASR,R2,BASX2,BASY2,BASZ2
NUM_PART_HAL=0
R2=R**2
CALL FIND_PARTICLE_INDICES(CX,R,XLDOM,NDMPART_X,LOWP1,LOWP2)
DO I=LOWP1,LOWP2
BASX2=(RXPA(I)-CX)**2
IF (BASX2.GT.R2) CYCLE
BASY2=(RYPA(I)-CY)**2
IF (BASY2.GT.R2) CYCLE
BASZ2=(RZPA(I)-CZ)**2
IF (BASZ2.GT.R2) CYCLE
BASR=BASX2+BASY2+BASZ2
IF (BASR.LT.R2) NUM_PART_HAL=NUM_PART_HAL+1
END DO
RETURN
END
**********************************************************************
SUBROUTINE PRUNE_POOR_HALOES(NCLUS,CLUSRX,CLUSRY,CLUSRZ,RADIO,
& REALCLUS,N_DM,MIN_NUM_PART,DMPCLUS,
& NDMPART_X,LADO0,FACRAD,
& DO_NEED_TO_COUNT,LOW1,LOW2)
**********************************************************************
* Removes haloes with too few particles
**********************************************************************
USE PARTICLES
IMPLICIT NONE
INCLUDE 'input_files/asohf_parameters.dat'
INTEGER NCLUS
REAL*4 CLUSRX(MAXNCLUS),CLUSRY(MAXNCLUS),CLUSRZ(MAXNCLUS)
REAL*4 RADIO(MAXNCLUS)
INTEGER REALCLUS(MAXNCLUS)
INTEGER N_DM,MIN_NUM_PART
INTEGER DMPCLUS(MAXNCLUS)
INTEGER NDMPART_X(0:NMAX)
REAL LADO0,FACRAD
INTEGER DO_NEED_TO_COUNT,LOW1,LOW2
INTEGER I,BASINT,KONTA2
REAL CMX,CMY,CMZ,RR,XLDOM
KONTA2=0
XLDOM=-LADO0/2
IF (DO_NEED_TO_COUNT.EQ.1) THEN
!$OMP PARALLEL DO SHARED(NCLUS,CLUSRX,CLUSRY,CLUSRZ,RADIO,N_DM,
!$OMP+ MIN_NUM_PART,REALCLUS,RXPA,RYPA,RZPA,FACRAD,
!$OMP+ DMPCLUS,NDMPART_X,XLDOM,LOW1,LOW2),
!$OMP+ PRIVATE(I,CMX,CMY,CMZ,RR,BASINT),
!$OMP+ REDUCTION(+:KONTA2)
!$OMP+ DEFAULT(NONE)
****************************
DO I=LOW1,LOW2
****************************
CMX=CLUSRX(I)
CMY=CLUSRY(I)
CMZ=CLUSRZ(I)
RR=FACRAD*RADIO(I)
CALL COUNT_PARTICLES_HALO(N_DM,CMX,CMY,CMZ,RR,NDMPART_X,XLDOM,
& BASINT)
IF (BASINT.LT.MIN_NUM_PART) THEN
REALCLUS(I)=0
KONTA2=KONTA2+1
!WRITE(*,*) I,BASINT,RR
END IF
DMPCLUS(I)=BASINT
*****************************
END DO !I
*****************************
WRITE(*,*)'... Poor haloes ----->', KONTA2
ELSE
!$OMP PARALLEL DO SHARED(NCLUS,DMPCLUS,MIN_NUM_PART,LOW1,LOW2,
!$OMP+ REALCLUS),PRIVATE(I,BASINT),
!$OMP+ REDUCTION(+:KONTA2)
DO I=LOW1,LOW2
BASINT=DMPCLUS(I)
IF (BASINT.LT.MIN_NUM_PART) THEN
REALCLUS(I)=0
KONTA2=KONTA2+1
END IF
END DO
WRITE(*,*)'... Poor haloes ----->', KONTA2
END IF
RETURN
END
**********************************************************************
SUBROUTINE CHECK_RUBISH(NCLUS,REALCLUS,CLUSRX,CLUSRY,CLUSRZ,VX,
& VY,VZ,MASA,RADIO,LEVHAL,LOWH1,LOWH2)
**********************************************************************
* Looks for overlapping haloes
**********************************************************************
IMPLICIT NONE
INCLUDE 'input_files/asohf_parameters.dat'
INTEGER NCLUS
INTEGER REALCLUS(MAXNCLUS)
REAL*4 CLUSRX(MAXNCLUS),CLUSRY(MAXNCLUS),CLUSRZ(MAXNCLUS)
REAL*4 VX(NMAXNCLUS),VY(NMAXNCLUS),VZ(NMAXNCLUS)
REAL*4 RADIO(MAXNCLUS),MASA(MAXNCLUS)
INTEGER LEVHAL(MAXNCLUS),LOWH1,LOWH2
INTEGER KONTA,I,J
REAL A1,A2,A3,DIS,VVV1,VVV2
KONTA=0
DO I=1, NCLUS
IF (REALCLUS(I).NE.0) THEN
DO J=LOWH1,LOWH2
IF (REALCLUS(J).NE.0.AND.LEVHAL(J).GT.
& LEVHAL(I)) THEN
DIS=SQRT((CLUSRX(I)-CLUSRX(J))**2+
& (CLUSRY(I)-CLUSRY(J))**2+
& (CLUSRZ(I)-CLUSRZ(J))**2)
A1=MIN(MASA(I),MASA(J))/MAX(MASA(I),MASA(J))
VVV1=SQRT(VX(I)**2+VY(I)**2+VZ(I)**2)
VVV2=SQRT(VX(J)**2+VY(J)**2+VZ(J)**2)
IF (MIN(VVV1,VVV2).NE.0.0) THEN
A2=(ABS(VVV1-VVV2))/MAX(VVV1,VVV2)
END IF
A3=MIN(RADIO(I),RADIO(J))
IF (DIS.LT.1.01*A3.AND.A1.GT.0.2.AND.A2.LT.3.0) THEN
!IF (MASA(I).GT.MASA(J)) THEN
REALCLUS(J)=0
KONTA=KONTA+1
!ELSE
!REALCLUS(I)=0
!KONTA=KONTA+1
!END IF
END IF
END IF !realclus
END DO
END IF !realclus
END DO
WRITE(*,*)'... Checking rubbish ----->', KONTA
RETURN
END
**********************************************************************
SUBROUTINE ACCIDENTAL_SUBSTRUCTURE(NCLUS,REALCLUS,CLUSRX,CLUSRY,
& CLUSRZ,VX,VY,VZ,MASA,RADIO,
& LEVHAL)
**********************************************************************
* Looks for overlapping haloes
**********************************************************************
IMPLICIT NONE
INCLUDE 'input_files/asohf_parameters.dat'
INTEGER NCLUS
INTEGER REALCLUS(MAXNCLUS)
REAL*4 CLUSRX(MAXNCLUS),CLUSRY(MAXNCLUS),CLUSRZ(MAXNCLUS)
REAL*4 VX(NMAXNCLUS),VY(NMAXNCLUS),VZ(NMAXNCLUS)
REAL*4 RADIO(MAXNCLUS),MASA(MAXNCLUS)
INTEGER LEVHAL(MAXNCLUS)
INTEGER KONTA,I,J
REAL A1,A2,A3,DIS,VVV1,VVV2
KONTA=0
DO I=1, NCLUS
IF (REALCLUS(I).EQ.-1) THEN
DO J=1, NCLUS
IF (REALCLUS(J)==-1) THEN
DIS=SQRT((CLUSRX(I)-CLUSRX(J))**2+
& (CLUSRY(I)-CLUSRY(J))**2+
& (CLUSRZ(I)-CLUSRZ(J))**2)
IF(LEVHAL(J).GT.LEVHAL(I).AND.
& DIS+RADIO(J).LE.1.0*RADIO(I)) THEN
REALCLUS(J)=0
KONTA=KONTA+1
END IF
END IF
END DO
END IF
END DO
WRITE(*,*)'... Checking accidental substructure ----->', KONTA
RETURN
END
**********************************************************************
SUBROUTINE RECENTER_DENSITY_PEAK_PARTICLES(CX,CY,CZ,R,N_DM,
& DXPAMIN,XLDOM,NDMPART_X,MAX_NUM_PART)
**********************************************************************
* Recenters density peak using particles
**********************************************************************
USE PARTICLES
IMPLICIT NONE
INCLUDE 'input_files/asohf_parameters.dat'
REAL CX,CY,CZ,R,XLDOM
REAL*4 DXPAMIN
INTEGER N_DM,MAX_NUM_PART,NDMPART_X(0:NMAX)
INTEGER KONTA,FLAG_LARGER,I,NN,IX,JY,KZ,IP,MAX_NUM_PART_LOCAL
INTEGER INMAX(3),KONTA2,FLAG_ITER,NUMPARTMIN,WELL_ALLOCATED
INTEGER LOWP1,LOWP2,PLEV,I1,I2,J1,J2,K1,K2,II,JJ,KK,III,JJJ,KKK
INTEGER KSIZE,NDEN
REAL RADIO,XL,YL,ZL,DDXX,MAXM,MINM,NORMA,BL,KERNX,KERNY,KERNZ
REAL KERN
REAL*8 BAS,BASX,BASY,BASZ
REAL*8,ALLOCATABLE::DENS(:,:,:)
INTEGER,ALLOCATABLE::LIP(:)
NUMPARTMIN=32 !4**3/2
MAX_NUM_PART_LOCAL=MAX_NUM_PART
WELL_ALLOCATED=0
DO WHILE (WELL_ALLOCATED.EQ.0)
IF (ALLOCATED(LIP)) DEALLOCATE(LIP)
ALLOCATE(LIP(MAX_NUM_PART_LOCAL))
WELL_ALLOCATED=1
FLAG_LARGER=1
RADIO=MAX(0.05*R,DXPAMIN)
DO WHILE (FLAG_LARGER.EQ.1)
KONTA=0
CALL FIND_PARTICLE_INDICES(CX,RADIO,XLDOM,NDMPART_X,
& LOWP1,LOWP2)
MAXM=-1.E30
MINM=1.E30
DO I=LOWP1,LOWP2
IF (CX-RADIO.LT.RXPA(I).AND.RXPA(I).LT.CX+RADIO.AND.
& CY-RADIO.LT.RYPA(I).AND.RYPA(I).LT.CY+RADIO.AND.
& CZ-RADIO.LT.RZPA(I).AND.RZPA(I).LT.CZ+RADIO) THEN
KONTA=KONTA+1
IF (KONTA.GT.MAX_NUM_PART_LOCAL) THEN
WELL_ALLOCATED=0
EXIT
END IF
LIP(KONTA)=I
MAXM=MAX(MAXM,MASAP(I))
MINM=MIN(MINM,MASAP(I))
END IF
END DO !I=LOWP1,LOWP2
IF (WELL_ALLOCATED.EQ.0) EXIT
IF (KONTA.GT.NUMPARTMIN) THEN
FLAG_LARGER=0
ELSE
RADIO=RADIO*1.2
END IF
END DO ! WHILE (FLAG_LARGER.EQ.1)
IF (WELL_ALLOCATED.EQ.0) THEN
MAX_NUM_PART_LOCAL=2*MAX_NUM_PART_LOCAL
END IF
END DO ! WHILE (WELL_ALLOCATED.EQ.0)
c WRITE(*,*) RADIO,KONTA,CX,CY,CZ
NN=4
ALLOCATE(DENS(NN,NN,NN))
DDXX=2.0*RADIO/FLOAT(NN)
XL=CX-RADIO
YL=CY-RADIO
ZL=CZ-RADIO
FLAG_ITER=1
DO WHILE (FLAG_ITER.EQ.1)
DO KZ=1,NN
DO JY=1,NN
DO IX=1,NN
DENS(IX,JY,KZ)=0.D0
END DO
END DO
END DO
IF (MAXM/MINM.LT.8.0) THEN
DO I=1,KONTA
IP=LIP(I)
IX=INT((RXPA(IP)-XL)/DDXX)+1
JY=INT((RYPA(IP)-YL)/DDXX)+1
KZ=INT((RZPA(IP)-ZL)/DDXX)+1
IF (IX.LT.1) IX=1
IF (IX.GT.NN) IX=NN
IF (JY.LT.1) JY=1
IF (JY.GT.NN) JY=NN
IF (KZ.LT.1) KZ=1
IF (KZ.GT.NN) KZ=NN
!IF (JY.EQ.0) WRITE(*,*) (RYPA(IP)-YL)/DDXX
DENS(IX,JY,KZ)=DENS(IX,JY,KZ)+DBLE(MASAP(IP))
END DO
ELSE
!!!!! smooth for larger particles !!!!!
DO I=1,KONTA
IP=LIP(I)
IX=FLOOR((RXPA(IP)-XL)/DDXX)+1
JY=FLOOR((RYPA(IP)-YL)/DDXX)+1
KZ=FLOOR((RZPA(IP)-ZL)/DDXX)+1
! the larger PLEV, the larger the kernel size (2**PLEV)
PLEV=MAX(INT(LOG(MASAP(IP)/MINM)/LOG(8.)),0)
IF (PLEV.EQ.0) THEN
IF (IX.LT.1) IX=1
IF (IX.GT.NN) IX=NN
IF (JY.LT.1) JY=1
IF (JY.GT.NN) JY=NN
IF (KZ.LT.1) KZ=1
IF (KZ.GT.NN) KZ=NN
DENS(IX,JY,KZ)=DENS(IX,JY,KZ)+DBLE(MASAP(IP))
ELSE
KSIZE=INT(0.25 + 0.5*2**PLEV)
NDEN=KSIZE+1
BL=1./FLOAT(NDEN)
NORMA=1./FLOAT(NDEN**3)
I1=MAX(IX-KSIZE,1)
J1=MAX(JY-KSIZE,1)
K1=MAX(KZ-KSIZE,1)
I2=MIN(IX+KSIZE,NN)
J2=MIN(JY+KSIZE,NN)
K2=MIN(KZ+KSIZE,NN)
DO KK=K1,K2
DO JJ=J1,J2
DO II=I1,I2
!!! II,JJ,KK are grid indices
!!! III,JJJ,KKK refer to the particle cloud
III=II-IX
JJJ=JJ-JY
KKK=KK-KZ
KERNX=1.-BL*ABS(III)
KERNY=1.-BL*ABS(JJJ)
KERNZ=1.-BL*ABS(KKK)
KERN=KERNX*KERNY*KERNZ*NORMA
DENS(II,JJ,KK)=DENS(II,JJ,KK)+KERN*DBLE(MASAP(IP))
END DO
END DO
END DO
END IF
END DO
END IF
INMAX=MAXLOC(DENS)
IX=INMAX(1)
JY=INMAX(2)
KZ=INMAX(3)
CX=XL+(IX-0.5)*DDXX
CY=YL+(JY-0.5)*DDXX
CZ=ZL+(KZ-0.5)*DDXX
RADIO=RADIO/2.0
XL=CX-RADIO
YL=CY-RADIO
ZL=CZ-RADIO
DDXX=DDXX/2.0
KONTA2=0
MAXM=-1.E30
MINM=1.E30
DO I=1,KONTA
IP=LIP(I)
IF (CX-RADIO.LT.RXPA(IP).AND.RXPA(IP).LT.CX+RADIO.AND.
& CY-RADIO.LT.RYPA(IP).AND.RYPA(IP).LT.CY+RADIO.AND.
& CZ-RADIO.LT.RZPA(IP).AND.RZPA(IP).LT.CZ+RADIO) THEN
KONTA2=KONTA2+1
LIP(KONTA2)=IP
MAXM=MAX(MAXM,MASAP(IP))
MINM=MIN(MINM,MASAP(IP))
END IF
END DO
KONTA=KONTA2
IF (KONTA2.LT.NUMPARTMIN) FLAG_ITER=0
c WRITE(*,*) RADIO,KONTA2,CX,CY,CZ,DENS(IX,JY,KZ)/DDXX**3,
c & IX,JY,KZ,FLAG_ITER
END DO
DEALLOCATE(DENS)
BAS=0.D0
BASX=0.D0
BASY=0.D0
BASZ=0.D0
DO I=1,KONTA
IP=LIP(I)
BAS=BAS+MASAP(IP)
BASX=BASX+RXPA(IP)*MASAP(IP)
BASY=BASY+RYPA(IP)*MASAP(IP)
BASZ=BASZ+RZPA(IP)*MASAP(IP)
END DO
CX=BASX/BAS
CY=BASY/BAS
CZ=BASZ/BAS
RETURN
END
**********************************************************************
SUBROUTINE HALOFIND_PARTICLES(NL,NCLUS,MASA,RADIO,CLUSRX,CLUSRY,
& CLUSRZ,REALCLUS,CONCENTRA,ANGULARM,VMAXCLUS,IPLIP,VX,VY,VZ,
& VCMAX,MCMAX,RCMAX,M200C,M500C,M2500C,M200M,M500M,M2500M,
& MSUB,R200C,R500C,R2500C,R200M,R500M,R2500M,RSUB,DMPCLUS,
& LEVHAL,EIGENVAL,N_DM,CONTRASTEC,OMEGAZ,UM,UV,LADO0,CLUSRXCM,
& CLUSRYCM,CLUSRZCM,MEAN_VR,INERTIA_TENSOR,NPATCH,PATCHCLUS,
& PROFILES,VELOCITY_DISPERSION,KINETIC_E,POTENTIAL_E,
& DO_COMPUTE_ENERGIES,INDCS_PARTICLES_PER_HALO,FLAG_WDM,ZETA,
& MIN_NUM_PART,NDMPART_X,VAR,MAX_PART_DSUM,LOWH1,LOWH2)
**********************************************************************
* Refines halo identification with DM particles
**********************************************************************
USE PARTICLES
IMPLICIT NONE
INCLUDE 'input_files/asohf_parameters.dat'
INTEGER NL,NCLUS
REAL*4 MASA(MAXNCLUS),RADIO(MAXNCLUS)
REAL*4 CLUSRX(MAXNCLUS),CLUSRY(MAXNCLUS),CLUSRZ(MAXNCLUS)
INTEGER REALCLUS(MAXNCLUS)
REAL*4 CONCENTRA(NMAXNCLUS),ANGULARM(3,NMAXNCLUS)
REAL*4 VMAXCLUS(NMAXNCLUS)
INTEGER IPLIP(NMAXNCLUS)
REAL*4 VX(NMAXNCLUS),VY(NMAXNCLUS),VZ(NMAXNCLUS)
REAL*4 VCMAX(NMAXNCLUS),MCMAX(NMAXNCLUS),RCMAX(NMAXNCLUS)
REAL*4 M200C(NMAXNCLUS),R200C(NMAXNCLUS)
REAL*4 M500C(NMAXNCLUS),R500C(NMAXNCLUS)
REAL*4 M2500C(NMAXNCLUS),R2500C(NMAXNCLUS)
REAL*4 M200M(NMAXNCLUS),R200M(NMAXNCLUS)
REAL*4 M500M(NMAXNCLUS),R500M(NMAXNCLUS)
REAL*4 M2500M(NMAXNCLUS),R2500M(NMAXNCLUS)
REAL*4 MSUB(MAXNCLUS),RSUB(MAXNCLUS)
INTEGER DMPCLUS(MAXNCLUS),LEVHAL(MAXNCLUS)
REAL*4 EIGENVAL(3,NMAXNCLUS)
INTEGER N_DM
REAL*4 CONTRASTEC,OMEGAZ,UM,UV,LADO0
REAL*4 CLUSRXCM(MAXNCLUS),CLUSRYCM(MAXNCLUS),CLUSRZCM(MAXNCLUS)
REAL*4 MEAN_VR(NMAXNCLUS),INERTIA_TENSOR(6,NMAXNCLUS)
INTEGER NPATCH(0:NLEVELS),PATCHCLUS(MAXNCLUS)
REAL*4 PROFILES(NBINS,2,NMAXNCLUS),VELOCITY_DISPERSION(NMAXNCLUS)
REAL*4 KINETIC_E(NMAXNCLUS),POTENTIAL_E(NMAXNCLUS)
INTEGER DO_COMPUTE_ENERGIES
INTEGER INDCS_PARTICLES_PER_HALO(2,NMAXNCLUS),FLAG_WDM
REAL*4 ZETA
INTEGER MIN_NUM_PART,NDMPART_X(0:NMAX),VAR,MAX_PART_DSUM
INTEGER LOWH1,LOWH2
REAL*4 PI,ACHE,T0,RE0
COMMON /DOS/ACHE,T0,RE0
REAL*4 UNTERCIO,CGR,CGR2,ZI,RODO,ROI
COMMON /CONS/CGR,PI
REAL*4 OMEGA0
REAL*4 RETE,HTE,ROTE
COMMON /BACK/ RETE,HTE,ROTE
REAL*4 DX,DY,DZ
COMMON /ESPACIADO/ DX,DY,DZ
* Local variables
INTEGER DIMEN,KONTA1,KONTA2,I,KK_ENTERO,NROT,II
INTEGER KONTA,IR,J,CONTAERR,JJ,SALIDA,KONTA3,NSHELL_2,KONTA2PREV
INTEGER IX,JY,KK1,KK2,FAC,ITER_SHRINK,COUNT_1,COUNT_2,JJCORE
INTEGER FLAG200C,FLAG500C,FLAG2500C,FLAG200M,FLAG500M,FLAG2500M
INTEGER FLAGVIR,EACH_PROF,IPATCH,IRR,MOST_BOUND_IDX,LOWP1,LOWP2
INTEGER NCAPAS(NMAXNCLUS),MAX_NUM_PART,WELL_ALLOCATED,IDX_VIR
REAL ESP,REF,REF_MIN,REF_MAX,DIS,VCM,MINOVERDENS,XLDOM
REAL VVV2,CONCEN,RS,BAS,AADM,CMX,CMY,CMZ,VCMX,VCMY,CX,CY,CZ
REAL VCMZ,MASA2,NORMA,BAS1,BAS2,VOL,DELTA2,RSHELL,RCLUS,BASVEC(3)
REAL DENSA,DENSB,DENSC,VKK,AA,XP,YP,ZP,MP,t1,t2
REAL INERTIA(3,3),BASEIGENVAL(3),RADII_ITER(7),BASVECCM(3)
REAL BASVCM(3),EPOT,GCONS
REAL DENSITOT(0:1000),RADIAL(0:1000),DENSR(0:1000)
REAL LOGDERIV(0:1000)
INTEGER,ALLOCATABLE::LIP(:),CONTADM(:)
REAL,ALLOCATABLE::DISTA(:)
* DOUBLE PRECISION VARIABLES
REAL*8 MASADM,BASMAS,VR,BASX,BASY,BASZ,BAS8,BASVX,BASVY,BASVZ
REAL*8 SIGMA_HALO,EKIN,INERTIA8(3,3)
! For writing DM particles
INTEGER,ALLOCATABLE::PARTICLES_PROC(:,:),PROC_NPARTICLES(:)
INTEGER,ALLOCATABLE::HALOES_PROC(:,:)
INTEGER NUM_PROC,ID_PROC,IPART_PROC,OMP_GET_THREAD_NUM
COMMON /PROCESADORES/ NUM_PROC
PI=DACOS(-1.D0)
GCONS=4.301E-9 ! in Msun^-1*Mpc*km^2*s^-2
XLDOM=-LADO0/2
DIMEN=3 !DIMENSION DE LOS HALOS
NCAPAS=0
ESP=0.0
REF=0.0
KONTA1=0
KONTA2=0
MINOVERDENS=MIN(200.0,CONTRASTEC)
c DO I=0,NL
c WRITE(*,*)'Halos at level ', I,' =',
c & COUNT(LEVHAL(1:NCLUS).EQ.I),
c & COUNT(REALCLUS(1:NCLUS).NE.0.AND.
c & LEVHAL(1:NCLUS).EQ.I)
c END DO
c WRITE(*,*)'=================================='
MAX_NUM_PART=MAXVAL(DMPCLUS(LOWH1:LOWH2))
KONTA1=100000000
DO I=LOWH1,LOWH2
IF (REALCLUS(I).NE.0) KONTA1=MIN(KONTA1,DMPCLUS(I))
END DO
WRITE(*,*) '... Num haloes, min & max num. particles',
& LOWH2-LOWH1+1,KONTA1,MAX_NUM_PART
NORMA=MAXVAL(MASAP)
IF (FLAG_WDM.EQ.1.OR.VAR.GT.1) THEN
ALLOCATE(PARTICLES_PROC(PARTI,NUM_PROC),
& HALOES_PROC(3,NCLUS),
& PROC_NPARTICLES(NUM_PROC))
PROC_NPARTICLES(1:NUM_PROC)=0
END IF
MAX_NUM_PART=MIN(INT(MAX(1.05*MAX_NUM_PART,
& MAX_NUM_PART*(CONTRASTEC/MINOVERDENS)**(1.0))),
& PARTI)
!$OMP PARALLEL DO SHARED(LOWH1,LOWH2,REALCLUS,PATCHCLUS,NPATCH,
!$OMP+ LEVHAL,RXPA,RYPA,RZPA,CLUSRX,CLUSRY,CLUSRZ,NL,MASAP,
!$OMP+ U2DM,U3DM,U4DM,VX,VY,VZ,ACHE,PI,RETE,ROTE,VCMAX,
!$OMP+ MCMAX,RCMAX,CONTRASTEC,OMEGAZ,CGR,UM,UV,DMPCLUS,
!$OMP+ CONCENTRA,ORIPA,ANGULARM,IPLIP,DIMEN,EIGENVAL,
!$OMP+ MIN_NUM_PART,RADIO,MASA,VMAXCLUS,N_DM,NORMA,R200M,
!$OMP+ R500M,R2500M,R200C,R500C,R2500C,M200M,M500M,M2500M,
!$OMP+ M200C,M500C,M2500C,RSUB,MSUB,MINOVERDENS,CLUSRXCM,
!$OMP+ CLUSRYCM,CLUSRZCM,DX,MEAN_VR,INERTIA_TENSOR,PROFILES,
!$OMP+ VELOCITY_DISPERSION,GCONS,KINETIC_E,POTENTIAL_E,
!$OMP+ DO_COMPUTE_ENERGIES,PARTICLES_PROC,HALOES_PROC,
!$OMP+ PROC_NPARTICLES,FLAG_WDM,ZETA,XLDOM,NDMPART_X,VAR,
!$OMP+ PARTI,MAX_PART_DSUM),
!$OMP+ PRIVATE(I,INERTIA,REF_MIN,REF_MAX,KK_ENTERO,MASADM,KONTA,
!$OMP+ BASMAS,DIS,VCM,VVV2,VR,LIP,CONCEN,RS,KONTA2,BAS,IR,J,
!$OMP+ AADM,KK1,KK2,CONTADM,CMX,CMY,CMZ,VCMX,VCMY,VCMZ,MASA2,
!$OMP+ DISTA,FAC,CONTAERR,JJ,DENSITOT,RADIAL,SALIDA,BAS1,BAS2,
!$OMP+ VOL,DELTA2,NCAPAS,RSHELL,KONTA3,NSHELL_2,KONTA1,
!$OMP+ DENSA,DENSB,DENSC,BASVEC,BASVECCM,VKK,AA,NROT,
!$OMP+ BASEIGENVAL,BASX,BASY,BASZ,XP,YP,ZP,MP,RCLUS,COUNT_1,
!$OMP+ COUNT_2,KONTA2PREV,FLAG200C,FLAG200M,FLAG500C,FLAG500M,
!$OMP+ FLAG2500C,FLAG2500M,FLAGVIR,EACH_PROF,DENSR,LOGDERIV,
!$OMP+ CX,CY,CZ,JJCORE,RADII_ITER,BASVCM,IPATCH,IRR,BASVX,
!$OMP+ BASVY,BASVZ,SIGMA_HALO,EKIN,EPOT,MOST_BOUND_IDX,
!$OMP+ ID_PROC,IPART_PROC,BAS8,INERTIA8,MAX_NUM_PART,
!$OMP+ WELL_ALLOCATED,IDX_VIR,LOWP1,LOWP2),
!$OMP+ SCHEDULE(DYNAMIC), DEFAULT(NONE)
*****************************
DO I=LOWH1,LOWH2
****************************
KK_ENTERO=REALCLUS(I)
IF (KK_ENTERO.NE.0) THEN
MAX_NUM_PART=INT(1.5*DMPCLUS(I))
IF (MAX_NUM_PART.LT.4000) MAX_NUM_PART=4000
IF (MAX_NUM_PART.GT.PARTI) MAX_NUM_PART=PARTI
!write(*,*) max_num_part
*********************************************************************
* RECENTERING
*********************************************************************
! Find level used for recentering
IPATCH=PATCHCLUS(I)
DO IRR=1,NL
IF (SUM(NPATCH(0:IRR-1))+1.LE.IPATCH.AND.
& IPATCH.LE.SUM(NPATCH(0:IRR))) EXIT
END DO
CX=CLUSRX(I)
CY=CLUSRY(I)
CZ=CLUSRZ(I)
BAS=RADIO(I)
CALL RECENTER_DENSITY_PEAK_PARTICLES(CX,CY,CZ,BAS,N_DM,
& DX/2.0**IRR,XLDOM,NDMPART_X,MAX_NUM_PART)
BAS=(CLUSRX(I)-CX)**2+(CLUSRY(I)-CY)**2+(CLUSRZ(I)-CZ)**2
BAS=SQRT(BAS)
c WRITE(*,*) 'Recentering shift', i, bas, bas/radio(i)
CLUSRX(I)=CX
CLUSRY(I)=CY
CLUSRZ(I)=CZ
*********************************************************************
* ALLOCATING PARTICLES
*********************************************************************
WELL_ALLOCATED=0
DO WHILE (WELL_ALLOCATED.EQ.0)
IF (ALLOCATED(LIP)) DEALLOCATE(CONTADM,LIP,DISTA)
ALLOCATE(LIP(MAX_NUM_PART),CONTADM(MAX_NUM_PART))
ALLOCATE (DISTA(0:MAX_NUM_PART))
WELL_ALLOCATED=1
INERTIA8=0.D0
REF_MIN=10.0e+10
REF_MAX=-1.0
MASADM=0.D0
KONTA=0
BASMAS=0.D0
DIS=1.0E+10 !Distance (to the center) of the most central particle
VCM=0.0
VVV2=0.0 ! v propia de las particulas respecto al CM
VR=0.D0 ! v radial
CMX=0.0
CMY=0.0
CMZ=0.0
VCMX=0.0
VCMY=0.0
VCMZ=0.0
LIP=0
CONCEN=0.0 !concentration NFW profile
RS=0.0 !scale radius NFW profile
KONTA2=0
BASX=0.D0
BASY=0.D0
BASZ=0.D0
CX=CLUSRX(I)
CY=CLUSRY(I)
CZ=CLUSRZ(I)
RCLUS=RADIO(I)
DELTA2=100.0*MINOVERDENS ! just to ensure it enters the loop
DO WHILE (DELTA2.GT.0.99*MINOVERDENS)
KONTA=0
MASADM=0.D0
BAS=-1.0
CALL FIND_PARTICLE_INDICES(CX,RCLUS,XLDOM,NDMPART_X,
& LOWP1,LOWP2)
DO J=LOWP1,LOWP2
XP=RXPA(J)
YP=RYPA(J)
ZP=RZPA(J)
MP=MASAP(J)
AADM=SQRT((XP-CX)**2+(YP-CY)**2+(ZP-CZ)**2)
IF(AADM.LT.RCLUS) THEN
KONTA=KONTA+1
IF (KONTA.GT.MAX_NUM_PART) THEN
WELL_ALLOCATED=0
EXIT
END IF
LIP(KONTA)=J
MASADM=MASADM+MP
BAS=MAX(BAS,AADM)
END IF
END DO
IF (WELL_ALLOCATED.EQ.0) EXIT
DELTA2=MASADM/(ROTE*RETE**3*(4*PI/3)*BAS**3)
IF (DELTA2.GT.0.9*MINOVERDENS) RCLUS=1.25*RCLUS
END DO ! WHILE (DELTA2.GT.0.99*MINOVERDENS)
IF (WELL_ALLOCATED.EQ.0) THEN
!WRITE(*,*) 'WARNING: konta>max_num_part',KONTA,MAX_NUM_PART,I
MAX_NUM_PART=MAX_NUM_PART*2
END IF
END DO ! WHILE (WELL_ALLOCATED.EQ.0)
IF (MASADM.LE.0.D0.OR.KONTA.EQ.0) THEN
REALCLUS(I)=0
CYCLE
END IF
CONTADM(1:KONTA)=0 !en principio todas estas ligadas
CONTAERR=KONTA
DISTA=0.0
KONTA2=0
CALL REORDENAR(KONTA,CX,CY,CZ,CONTADM,LIP,DISTA,KONTA2,1,
& MAX_NUM_PART,IDX_VIR)
REF_MAX=DISTA(KONTA2)
REF_MIN=DISTA(1)
RADIO(I)=RCLUS
MASA(I)=MASADM*UM
DMPCLUS(I)=KONTA
CALL FIND_IDX_VIR(DISTA,LIP,MAX_NUM_PART,ROTE,RETE,PI,
& CONTRASTEC,IDX_VIR)
c WRITE(*,*) '*',sqrt((cmx-cx)**2+(cmy-cy)**2+(cmz-cz)**2)
c write(*,*) '**',vcmx,vcmy,vcmz,vcm
*********************************************************************
* END RECENTERING AND COMPUTING VCM OF HALO I (SHRINKING SPHERE)
*********************************************************************
********************************************************************
* UNBINDING:SCAPE VELOCITY
********************************************************************
CALL CENTROMASAS_PART(IDX_VIR,CONTADM,LIP,CMX,CMY,CMZ,VCMX,VCMY,
& VCMZ,MASA2,MAX_NUM_PART)
VCM=SQRT(VCMX**2+VCMY**2+VCMZ**2)
CLUSRXCM(I)=CMX
CLUSRYCM(I)=CMY
CLUSRZCM(I)=CMZ
VX(I)=VCMX
VY(I)=VCMY
VZ(I)=VCMZ
FAC=0
DO WHILE (CONTAERR.GT.0.OR.FAC.LT.3)
FAC=FAC+1
KONTA2PREV=KONTA2
CALL UNBINDING8(FAC,I,REF_MIN,REF_MAX,DISTA,RADIO,MASA,
& CLUSRXCM,CLUSRYCM,CLUSRZCM,LIP,KONTA,CONTADM,
& VX,VY,VZ,REALCLUS,KONTA2,MAX_NUM_PART,IDX_VIR,
& UM)
CALL REORDENAR(KONTA,CX,CY,CZ,CONTADM,LIP,DISTA,KONTA2,0,
& MAX_NUM_PART,IDX_VIR)
REF_MAX=DISTA(KONTA2)
REF_MIN=DISTA(1)
CONTAERR=KONTA2PREV-KONTA2
END DO
count_1=konta-konta2
count_2=konta2 !backup
c write(*,*) 'Unbinding V_ESC',i,'. ',konta,'-->',konta2,
c & '. Pruned:',count_1,'. Iters:', FAC
********************************************************************
* UNBINDING: PHASE SPACE
********************************************************************
FAC=0
CONTAERR=KONTA2
DO WHILE (CONTAERR.GT.0.OR.FAC.LT.4)
FAC=FAC+1
KONTA2PREV=KONTA2
CALL UNBINDING_SIGMA(FAC,I,REF_MIN,REF_MAX,RADIO,MASA,CLUSRXCM,
& CLUSRYCM,CLUSRZCM,LIP,KONTA,CONTADM,VX,
& VY,VZ,REALCLUS,KONTA2,MAX_NUM_PART,
& IDX_VIR,UM)
CALL REORDENAR(KONTA,CX,CY,CZ,CONTADM,LIP,DISTA,KONTA2,0,
& MAX_NUM_PART,IDX_VIR)
REF_MAX=DISTA(KONTA2)
REF_MIN=DISTA(1)
CONTAERR=KONTA2PREV-KONTA2
!write(*,*) 'sigma unbinding: iter,unbound',fac,contaerr
END DO
count_2=count_2-konta2
c write(*,*) 'Unbinding SIGMA',i,'. ',konta,'-->',konta2,
c & '. Pruned:',count_2,'. Iters:', FAC
c write(*,*) '--'
********************************************************************
* DISCARD POOR HALOES
********************************************************************
IF (KONTA2.LT.MIN_NUM_PART) THEN
REALCLUS(I)=0
ELSE
**************************************************************
* DENSITY PROFILE
**************************************************************
REF_MIN=DISTA(1)
REF_MAX=DISTA(KONTA2) ! DISTANCE TO THE FURTHERST BOUND PARTICLE
JJ=0
DENSITOT=0.0
RADIAL=0.0
****************** stopping condition
SALIDA=0
******************
BAS8=0.D0 ! to store cummulative mass profile
BAS1=-1.0 ! to store vcmax
BAS2=0.0 ! to store vc(r)
BASVX=0.D0 ! to compute CM velocity
BASVY=0.D0
BASVZ=0.D0
* VCMAX=-1.0
! Initialise flags (whether each overdensity has been found)
FLAG200C=0
FLAG500C=0
FLAG2500C=0
FLAG200M=0
FLAG500M=0
FLAG2500M=0
FLAGVIR=0
FAC=MAX(100,INT(0.05*KONTA2))
KONTA3=INT(REAL(KONTA2)/FAC)*FAC
NSHELL_2=0
JJCORE=INT(MAX(10.0,KONTA2/100.0))
DO J=1,JJCORE
JJ=LIP(J)
BAS8=BAS8+(MASAP(JJ)/NORMA)
BASVX=BASVX+(MASAP(JJ)/NORMA)*U2DM(JJ)
BASVY=BASVY+(MASAP(JJ)/NORMA)*U3DM(JJ)
BASVZ=BASVZ+(MASAP(JJ)/NORMA)*U4DM(JJ)
END DO
DO J=JJCORE+1,KONTA2 !!!!! DEJO 80 por ciento de BINS DE SEGURIDAD
JJ=LIP(J)
VOL=PI*(4.0/3.0)*(DISTA(J)*RETE)**3
BAS8=BAS8+(MASAP(JJ)/NORMA)
BASVX=BASVX+(MASAP(JJ)/NORMA)*U2DM(JJ)
BASVY=BASVY+(MASAP(JJ)/NORMA)*U3DM(JJ)
BASVZ=BASVZ+(MASAP(JJ)/NORMA)*U4DM(JJ)
DELTA2=NORMA*BAS8/VOL/ROTE ! overdensity
BAS2=BAS8/DISTA(J) ! vc(r)
IF (BAS2.GT.BAS1) THEN
VCMAX(I)=BAS2
MCMAX(I)=BAS8
RCMAX(I)=DISTA(J)
BAS1=BAS2
END IF