HDF  8`  TREE`1(DhJxPV88]xbHhm0Xs`hY(X(8H8ЭpHEAPxw Consistent Trees_columnsscale(0) id(1) desc_scale(2) desc_id(3) num_prog(4) pid(5) upid(6) desc_pid(7) phantom(8) sam_Mvir(9) Mvir(10) Rvir(11) rs(12) vrms(13) mmp?(14) scale_of_last_MM(15) vmax(16) x(17) y(18) z(19) vx(20) vy(21) vz(22) Jx(23) Jy(24) Jz(25) Spin(26) Breadth_first_ID(27) Depth_first_ID(28) Tree_root_ID(29) Orig_halo_ID(30) Snap_idx(31) Next_coprogenitor_depthfirst_ID(32) Last_progenitor_depthfirst_ID(33) Last_mainleaf_depthfirst_ID(34) Tidal_Force(35) Tidal_ID(36) Rs_Klypin(37) Mvir_all(38) M200b(39) M200c(40) M500c(41) M2500c(42) Xoff(43) Voff(44) Spin_Bullock(45) b_to_a(46) c_to_a(47) A[x](48) A[y](49) A[z](50) b_to_a(500c)(51) c_to_a(500c)(52) A[x](500c)(53) A[y](500c)(54) A[z](500c)(55) T/|U|(56) M_pe_Behroozi(57) M_pe_Diemer(58) Halfmass_Radius(59) rvmax(60) Macc(61) Mpeak(62) Vacc(63) Vpeak(64) Halfmass_Scale(65) Acc_Rate_Inst(66) Acc_Rate_100Myr(67) Acc_Rate_1*Tdyn(68) Acc_Rate_2*Tdyn(69) Acc_Rate_Mpeak(70) Acc_Log_Vmax_Inst(71) Acc_Log_Vmax_1*Tdyn(72) Mpeak_Scale(73) Acc_Scale(74) First_Acc_Scale(75) First_Acc_Mvir(76) First_Acc_Vmax(77) Vmax\@Mpeak(78) Tidal_Force_Tdyn(79) Log_(Vmax/Vmax_max(Tdyn;Tmpeak))(80) Time_to_future_merger(81) Future_merger_MMP_ID(82) Consistent Trees_metadata#scale(0) id(1) desc_scale(2) desc_id(3) num_prog(4) pid(5) upid(6) desc_pid(7) phantom(8) sam_Mvir(9) Mvir(10) Rvir(11) rs(12) vrms(13) mmp?(14) scale_of_last_MM(15) vmax(16) x(17) y(18) z(19) vx(20) vy(21) vz(22) Jx(23) Jy(24) Jz(25) Spin(26) Breadth_first_ID(27) Depth_first_ID(28) Tree_root_ID(29) Orig_halo_ID(30) Snap_idx(31) Next_coprogenitor_depthfirst_ID(32) Last_progenitor_depthfirst_ID(33) Last_mainleaf_depthfirst_ID(34) Tidal_Force(35) Tidal_ID(36) Rs_Klypin(37) Mvir_all(38) M200b(39) M200c(40) M500c(41) M2500c(42) Xoff(43) Voff(44) Spin_Bullock(45) b_to_a(46) c_to_a(47) A[x](48) A[y](49) A[z](50) b_to_a(500c)(51) c_to_a(500c)(52) A[x](500c)(53) A[y](500c)(54) A[z](500c)(55) T/|U|(56) M_pe_Behroozi(57) M_pe_Diemer(58) Halfmass_Radius(59) rvmax(60) Macc(61) Mpeak(62) Vacc(63) Vpeak(64) Halfmass_Scale(65) Acc_Rate_Inst(66) Acc_Rate_100Myr(67) Acc_Rate_1*Tdyn(68) Acc_Rate_2*Tdyn(69) Acc_Rate_Mpeak(70) Acc_Log_Vmax_Inst(71) Acc_Log_Vmax_1*Tdyn(72) Mpeak_Scale(73) Acc_Scale(74) First_Acc_Scale(75) First_Acc_Mvir(76) First_Acc_Vmax(77) Vmax\@Mpeak(78) Tidal_Force_Tdyn(79) Log_(Vmax/Vmax_max(Tdyn;Tmpeak))(80) Time_to_future_merger(81) Future_merger_MMP_ID(82) #Omega_M = 0.308900; Omega_L = 0.691100; h0 = 0.677400 #Full box size = 2000.000000 Mpc/h #Scale: Scale factor of halo. #ID: ID of halo (unique across entire simulation). #Desc_Scale: Scale of descendant halo, if applicable. #Descid: ID of descendant halo, if applicable. #Num_prog: Number of progenitors. #Pid: ID of least massive host halo (-1 if distinct halo). #Upid: ID of most massive host halo (different from Pid when the halo is within two or more larger halos). #Desc_pid: Pid of descendant halo (if applicable). #Phantom: Nonzero for halos interpolated across timesteps. #SAM_Mvir: Halo mass, smoothed across accretion history; always greater than sum of halo masses of contributing progenitors (Msun/h). Only for use with select semi-analytical models. #Mvir: Halo mass (Msun/h). #Rvir: Halo radius (kpc/h comoving). #Rs: Scale radius (kpc/h comoving). #Vrms: Velocity dispersion (km/s physical). #mmp?: whether the halo is the most massive progenitor or not. #scale_of_last_MM: scale factor of the last major merger (Mass ratio > 0.3). #Vmax: Maxmimum circular velocity (km/s physical). #X/Y/Z: Halo position (Mpc/h comoving). #VX/VY/VZ: Halo velocity (km/s physical, peculiar). #JX/JY/JZ: Halo angular momenta ((Msun/h) * (Mpc/h) * km/s (physical)). #Spin: Halo spin parameter. #Breadth_first_ID: breadth-first ordering of halos within a tree. #Depth_first_ID: depth-first ordering of halos within a tree. #Tree_root_ID: ID of the halo at the last timestep in the tree. #Orig_halo_ID: Original halo ID from halo finder. #Snap_idx: Index of snapshot (in original snapshot list) from which halo originated. #Next_coprogenitor_depthfirst_ID: Depthfirst ID of next coprogenitor. #Last_progenitor_depthfirst_ID: Depthfirst ID of last progenitor. #Last_mainleaf_depthfirst_ID: Depthfirst ID of last progenitor on main progenitor branch. #Tidal_Force: Strongest tidal force from any nearby halo, in dimensionless units (Rhalo / Rhill). #Tidal_ID: ID of halo exerting strongest tidal force. #Rs_Klypin: Scale radius determined using Vmax and Mvir (see Rockstar paper) #Mvir_all: Mass enclosed within the specified overdensity, including unbound particles (Msun/h) #M200b--M2500c: Mass enclosed within specified overdensities (Msun/h) #Xoff: Offset of density peak from average particle position (kpc/h comoving) #Voff: Offset of density peak from average particle velocity (km/s physical) #Spin_Bullock: Bullock spin parameter (J/(sqrt(2)*MVR)) #b_to_a, c_to_a: Ratio of second and third largest shape ellipsoid axes (B and C) to largest shape ellipsoid axis (A) (dimensionless). # Shapes are determined by the method in Allgood et al. (2006). # (500c) indicates that only particles within R500c are considered. #A[x],A[y],A[z]: Largest shape ellipsoid axis (kpc/h comoving) #T/|U|: ratio of kinetic to potential energies #M_pe_*: Pseudo-evolution corrected masses (very experimental) #Halfmass_Radius rvmax: Radius within which 1/2 of Mvir is enclosed. #Consistent Trees Version 1.01 #Macc,Vacc: Mass and Vmax at accretion. #Mpeak,Vpeak: Peak mass and Vmax over mass accretion history. #Halfmass_Scale: Scale factor at which the MMP reaches 0.5*Mpeak. #Acc_Rate_*: Halo mass (or log10 vmax) accretion rates in Msun/h/yr (or dex/yr). # Inst: instantaneous; 100Myr: averaged over past 100Myr, # X*Tdyn: averaged over past X*virial dynamical time. # Mpeak: Growth Rate of Mpeak, averaged from current z to z+0.5 # Log_Vmax: Growth Rate of Log10(Vmax) #Mpeak_Scale: Scale at which Mpeak was reached. #Acc_Scale: Scale at which satellites were (last) accreted. #First_Acc_Scale: Scale at which current and former satellites first passed through a larger halo. #First_Acc_(Mvir|Vmax): Mvir and Vmax at First_Acc_Scale. #Vmax@Mpeak: Halo Vmax at the scale at which Mpeak was reached. #Tidal_Force_Tdyn: Dimensionless tidal force averaged over past dynamical time. #Log_(Vmax/Vmax_max(Tdyn;TMpeak)): Log10 of Vmax_now over Vmax@(Tdyn ago) OR Vmax@Mpeak (if and only if Mpeak happened > 1Tdyn ago). #Time_to_future_merger: Time (in Gyr) until the given halo merges into a larger halo. (-1 if no future merger happens) #Future_merger_MMP_ID: most-massive progenitor of the halo into which the given halo merges. (-1 if the main progenitor of the future merger halo does not exist at the given scale factor.) @Consistent Trees_version1.01 H HDF5_version.GCOL1.10.12.10.0 8 TotNhalos@;N H h5py_version @input_catalog_typeConsistent Trees Hinput_filedatestamp ?@4 4TDF>|:i >(֣ >!bT >n:=@E@@@@ϰ@>@Y@K@@@@@@@=yX5?=yX5?=yX5?+(s  *(̄j qB FvBqB=yX5?=yX5?=yX5?}@}@{G{@V (jFRq\@xa@S`@T[r?T[r?T[r?<`s5=^sA@OTB!E_Bo$ @T9B[*(҄j *(j ea?$ ?gIZ?>qB@0+vBoqB`$qBН>)vBvnqBnIZB@APB@6}GB0XjBnBZ QiB@|oBisB@zFXoB( hB@AOwBpB qB FvBqB qB FvBqB=yX5?=yX5?=yX5? qB FvBqBAbqBPevB:qB*(j & N !$~3C@x&N@KoI@X9Ȳp@q= ףr@Qp@@@@Ql?R~Rx?Pkw? ar?O}:3?^?(~k ?U?C6?eN?d(H{}@}@{G{@}@}@{G{@33333sW@L@QG@}@}@{G{@~j,@jM35@ a3@d#?~ ?"?Q,?5l?`|?P1߄?Bf?+H3M?p $ ?xWf,?:T?(:Q???V (F!rh}C@"&S@uVL@33333SS@On k@\(g@-qB0؊vBhcҭsB=yX5?=yX5?=yX5?Pf?vi?iv?}@}@{G{@QC@33333 @R}@Gzg@HzGo@33333Q@zGl@zGfffffn@\(4h@(\`@HzG^@Qy@Q@)\ɞ@fffff @fffff@(\¤@(\v@(\@MbXI}@ ?@4 47J_x ?@4 407J_x ?@4 4H7J_x ?@4 4`7J_x ?@4 4x7J_xSNOD8>@?P@hA ?@4 47J_x ?@4 47J_x ?@4 47J_x ?@4 48J_x ?@4 47J_xSNODBPE`FpG ?@4 47J_x@8J_@ 8J_ ?@4 488J_xSNODI8LHMXN ?@4 4P8J_x ?@4 4h8J_x@8J_ ?@4 48J_xSNODhOQ(R8S ?@4 48J_x ?@4 4:J_xSNODHrtuv ?@4 48J_x ?@4 48J_xSNODPT`HWpHx[@9J_@(9J_ ?@4 4@9J_x ?@4 4X9J_xSNOD(\^_` ?@4 4p9J_x ?@4 49J_x ?@4 49J_x ?@4 49J_xSNODade(f ?@4 49J_x ?@4 49J_x ?@4 4:J_x ?@4 4:J_xSNOD8gi(j0k ?@4 40:J_x ?@4 4H:J_x@`:J_@x:J_SNOD8lHoP(p`8q ?@4 4:J_x ?@4 4:J_x ?@4 4:J_xA_xA_x_500cA_yA_y_500cA_zA_z_500cAcc_Log_Vmax_1_TdynAcc_Log_Vmax_InstAcc_Rate_100MyrAcc_Rate_1_TdynAcc_Rate_2_TdynAcc_Rate_InstAcc_Rate_MpeakAcc_ScaleBreadth_first_IDDepth_first_IDFirst_Acc_MvirFirst_Acc_ScaleFirst_Acc_VmaxFuture_merger_MMP_IDHalfmass_RadiusHalfmass_ScaleJxJyJzLast_mainleaf_depthfirst_IDLast_progenitor_depthfirst_IDLog_Vmax_Vmax_max_Tdyn_Tmpeak_M200bM200cM2500cM500cM_pe_BehrooziM_pe_DiemerMaccMpeakMpeak_ScaleMvirMvir_allNext_coprogenitor_depthfirst_IDOrig_halo_IDRs_KlypinRvirSnap_idxSpinSpin_BullockT_UTidal_ForceTidal_Force_TdynTidal_IDTime_to_future_mergerTree_root_IDVaccVmax_MpeakVoffVpeakXoffb_to_ab_to_a_500cc_to_ac_to_a_500cdesc_iddesc_piddesc_scaleidmmpnum_progphantompidrsrvmaxsam_Mvirscalescale_of_last_MMupidvmaxvrmsvxvyvzxyz ?@4 4:J_x ?@4 4;J_x ?@4 4 ;J_x ?@4 48;J_xSNODXXP}`~p@P;J_ ?@4 4h;J_x@;J_ ?@4 4;J_xSNOD؂( ?@4 4;J_x ?@4 4;J_x ?@4 4;J_x ?@4 4;J_xSNOD8@`PpX ?@4 4<J_x ?@4 4(<J_x ?@4 4@<J_x ?@4 4X<J_xSNOD`hp@p<J_@<J_ ?@4 4<J_x@<J_SNODp@<J_@<J_@=J_@=J_SNOD ?@4 40=J_x ?@4 4H=J_x ?@4 4`=J_x ?@4 4x=J_xSNOD( ?@4 4=J_x@=J_ ?@4 4=J_x ?@4 4=J_xSNOD08( ?@4 4=J_x ?@4 4>J_x ?@4 4 >J_x ?@4 48>J_xSNOD@8HPX`hp( ?@4 4P>J_x ?@4 4h>J_x