diff --git a/python_sample/build_dipole_ksz_from_galaxies.py b/python_sample/build_dipole_ksz_from_galaxies.py
index 77db90d..8cc1932 100644
--- a/python_sample/build_dipole_ksz_from_galaxies.py
+++ b/python_sample/build_dipole_ksz_from_galaxies.py
@@ -38,7 +38,7 @@ def build_unit_vectors(N):
 
   return ux,uy,uz
 
-def generate_from_catalog(dmin,dmax,Nside,do_random=False):
+def generate_from_catalog(dmin,dmax,Nside,y=0.0,do_random=False):
   import progressbar as pbar
   
   cat = np.load("2m++.npy")
@@ -71,7 +71,7 @@ def generate_from_catalog(dmin,dmax,Nside,do_random=False):
     DA =i['distance']/100
     Lgal = DA**2*10**(0.4*(tmpp_cat['Msun']-i['K2MRS']+25))
 
-    profiler = ksz.KSZ_Isothermal(Lgal, 2.37)
+    profiler = ksz.KSZ_Isothermal(Lgal, 2.37, y=y)
 
     idx0 = hp.query_disc(Nside, (x0,y0,z0), 3*profiler.rGalaxy/DA)
 
@@ -103,6 +103,7 @@ def get_args():
   parser.add_argument('--base_fig', type=str, default="kszfig.png")
   parser.add_argument('--build_dipole', type=bool, default=False)
   parser.add_argument('--degrade', type=int, default=-1)
+  parser.add_argument('--y',type=float,default=0.0)
   parser.add_argument('--random', type=bool, default=False)
   return parser.parse_args()
 
@@ -116,7 +117,7 @@ def main():
 
   print("Generating map...")
 
-  proj,mask = generate_from_catalog(args.depth_min,args.depth_max,args.Nside,do_random=args.random)
+  proj,mask = generate_from_catalog(args.depth_min,args.depth_max,args.Nside,args.y,do_random=args.random)
 
   if args.degrade > 0:
     proj *= mask
diff --git a/python_sample/ksz/gal_prof.py b/python_sample/ksz/gal_prof.py
index eb44610..92d9622 100644
--- a/python_sample/ksz/gal_prof.py
+++ b/python_sample/ksz/gal_prof.py
@@ -46,7 +46,7 @@ class KSZ_Profile(object):
 
 class KSZ_Isothermal(KSZ_Profile):
   sigma_FP=160e3  #m/s
-  R_innergal = 0.226
+  R_innergal = 0.030
 
   def __init__(self, Lgal, x, y=0.0):
     "Support for Isothermal profile"
@@ -71,15 +71,15 @@ class KSZ_Isothermal(KSZ_Profile):
     
     Q = np.zeros(r.size)
 
-    cond = r <= rInner
+    cond = (r>=0)*(r <= rInner)
     D['r'] = r[cond]
-    ne.evaluate('rho0*2/(Mpc*r) * arctan(sqrt( (rGalaxy/r)**2 -1 )  - arctan(sqrt( (rInner/r)**2 - 1 ))',
-                local_dict=D, out=Q[cond])
+    Q[cond] = ne.evaluate('rho0*2/(Mpc*r) * (arctan(sqrt( (rGalaxy/r)**2 -1 ))  - arctan(sqrt( (rInner/r)**2 - 1 )))',
+                local_dict=D)
     
     cond = (r > rInner)*(r <= rGalaxy)
     D['r'] = r[cond]
-    ne.evaluate('rho0*2/(Mpc*r) * arctan(sqrt( (rGalaxy/r)**2 -1 ))',
-                local_dict=D, out=Q[cond])
+    Q[cond] = ne.evaluate('rho0*2/(Mpc*r) * arctan(sqrt( (rGalaxy/r)**2 -1 ))',
+                local_dict=D)
     
     return Q,np.where(r<rInner)[0]