gss = "get_sphere_stars"
i = len(sys.argv)
if (i != 3):
print "usage: gen_spheres.py snap typ"
exit(1)
facr = 1 # * rvir from AHF for maximal radial distance to include particles
snap = sys.argv[1]
typ = int(sys.argv[2])
sim = mys.d(snap)
# get xc,yc,zc,mvir,rvir
xcl, ycl, zcl, mvirl, rvirl = mys.getxyzmr(snap, typ)
xsl, ysl, zsl, rsl = mys.getxyzrstars(snap, typ)
#print 'select ',xcl[0]
#print len(xcl)
for i in range(len(xcl)):
xc = str(xcl[i])
xs = str(xsl[i])
yc = str(ycl[i])
ys = str(ysl[i])
zc = str(zcl[i])
zs = str(zsl[i])
r = str(rvirl[i] * facr)
rs = str(rsl[i] * facr * 0.9)
sj = str(i + 1)
show= True; run = True; loop=True
# choose: get_particles for all particles
# get_particles_dm for dm particles only
gps = "get_particles"
i = len(sys.argv)
if(i!=2):
print "usage: gen_particles_list.py snap"
exit(1)
facr = 1 # * rvir from AHF for maximal radial distance to include particles
snap = int(sys.argv[1])
d = mys.d(snap)
pdm=d+"particles_dm"
xl,yl,zl,ml,rl = mys.getxyzmr(snap,2)
nhalo= mys.get_nhalo(snap)
os.system("rm "+d+"particles_dm")
os.system("echo '"+str(nhalo)+"' >> "+pdm)
for i in range(len(xl)):
xc=str(xl[i]); yc=str(yl[i]); zc=str(zl[i]); r=str(facr*rl[i])
tmpdat = d+"tmp_"+str(i+1)+".dat"
# all particles (DM/stars mixed)
cmd1 = gps+" -inp "+d
cmd1 +=" -xc "+xc+" -yc "+yc+" -zc "+zc+" -r "+r
cmd1 +=">"+tmpdat
cmd2 ="true"
my.threadif(cmd1,cmd2,run,run,show,run)
print "shrink_sphere.py snap hid"
exit(0)
snap=int(sys.argv[1])
hid=int(sys.argv[2])
eps=1e-5
frad = 0.9 # shrinked sphere has radius frad*maxr,
# i.e. frad = 0.90 means 10% smaller
#print "missing file"
if(not mys.exists_snap(snap)):
print "snapshot "+str(snap)+" missing"
exit(0)
xc,yc,zc,mvir,rvir=mys.getxyzmr(snap,1)
halo = my.open_file(mys.d(snap)+"stars/stars_"+str(hid)+".dat","r")
x=[];y=[];z=[];m=[]
for line in halo:
val=line.split()
m.append(float(val[0]))
x.append(float(val[1]))
y.append(float(val[2]))
z.append(float(val[3]))
x = array(x); y = array(y); z = array(z); m = array(m)
#print x
def converged(xc,yc,zc,xc2,yc2,zc2):
return abs(xc-xc2)/abs(xc) < eps \
and abs(yc-yc2)/abs(yc) < eps \
print "shrink_sphere.py snap hid"
exit(0)
snap = int(sys.argv[1])
hid = int(sys.argv[2])
eps = 1e-5
frad = 0.9 # shrinked sphere has radius frad*maxr,
# i.e. frad = 0.90 means 10% smaller
# print "missing file"
if not mys.exists_snap(snap):
print "snapshot " + str(snap) + " missing"
exit(0)
xc, yc, zc, mvir, rvir = mys.getxyzmr(snap, 1)
halo = my.open_file(mys.d(snap) + "stars/stars_" + str(hid) + ".dat", "r")
x = []
y = []
z = []
m = []
for line in halo:
val = line.split()
m.append(float(val[0]))
x.append(float(val[1]))
y.append(float(val[2]))
z.append(float(val[3]))
x = array(x)
y = array(y)
z = array(z)
loop = True
# choose: get_particles for all particles
# get_particles_dm for dm particles only
gps = "get_particles"
i = len(sys.argv)
if (i != 2):
print "usage: gen_particles_list.py snap"
exit(1)
facr = 1 # * rvir from AHF for maximal radial distance to include particles
snap = int(sys.argv[1])
d = mys.d(snap)
pdm = d + "particles_dm"
xl, yl, zl, ml, rl = mys.getxyzmr(snap, 2)
nhalo = mys.get_nhalo(snap)
os.system("rm " + d + "particles_dm")
os.system("echo '" + str(nhalo) + "' >> " + pdm)
for i in range(len(xl)):
xc = str(xl[i])
yc = str(yl[i])
zc = str(zl[i])
r = str(facr * rl[i])
tmpdat = d + "tmp_" + str(i + 1) + ".dat"
# all particles (DM/stars mixed)
cmd1 = gps + " -inp " + d
cmd1 += " -xc " + xc + " -yc " + yc + " -zc " + zc + " -r " + r
gss = "get_sphere_stars"
i = len(sys.argv)
if(i!=3):
print "usage: gen_spheres.py snap typ"
exit(1)
facr = 1 # * rvir from AHF for maximal radial distance to include particles
snap = sys.argv[1]
typ = int(sys.argv[2])
sim = mys.d(snap)
# get xc,yc,zc,mvir,rvir
xcl,ycl,zcl,mvirl,rvirl = mys.getxyzmr(snap,typ)
xsl,ysl,zsl,rsl = mys.getxyzrstars(snap,typ)
#print 'select ',xcl[0]
#print len(xcl)
for i in range(len(xcl)):
xc=str(xcl[i]); xs=str(xsl[i]);
yc=str(ycl[i]); ys=str(ysl[i]);
zc=str(zcl[i]); zs=str(zsl[i]);
r=str(rvirl[i]*facr); rs=str(rsl[i]*facr*0.9);
sj=str(i+1)
# Dark Matter only
cmd = gsd+" -inp "+sim
cmd +=" -xc "+xc+" -yc "+yc+" -zc "+zc+" -rc "+r
