diff --git a/examples/symba_mars_disk/aescattermovie.py b/examples/symba_mars_disk/aescattermovie.py
index 0171b4a4b..909b674fb 100755
--- a/examples/symba_mars_disk/aescattermovie.py
+++ b/examples/symba_mars_disk/aescattermovie.py
@@ -13,6 +13,7 @@
 ymin = 1e-6
 ymax = 1.0
 framejump = 1
+ncutoff = 1e20
 
 class AnimatedScatter(object):
     """An animated scatter plot using matplotlib.animations.FuncAnimation."""
@@ -22,8 +23,10 @@ def __init__(self, ds, param):
         nframes = int(ds['time'].size / framejump)
         self.ds = ds
         self.param = param
+        self.Rcb = self.ds['radius'].sel(id=0, time=0).values
         self.ds['radmarker'] = self.ds['radius'].fillna(0)
-        self.ds['radmarker'] = self.ds['radmarker'] / self.ds['radmarker'].max() * radscale
+        np.where(self.ds['radmarker'] > ncutoff, 0, self.ds['radmarker'])
+        self.ds['radmarker'] = (self.ds['radmarker'] / self.Rcb) * radscale
 
         self.clist = {'Initial conditions' : 'xkcd:faded blue',
                       'Disruption' : 'xkcd:marigold',
@@ -38,14 +41,14 @@ def __init__(self, ds, param):
         self.ax.set_xlim(xmin, xmax)
         self.ax.set_ylim(ymin, ymax)
         fig.add_axes(self.ax)
-        self.ani = animation.FuncAnimation(fig, self.update, interval=1, frames=nframes, init_func=self.setup_plot, blit=False)
-        self.ani.save('aescatter.mp4', fps=30, dpi=300, extra_args=['-vcodec', 'mpeg4'])
+        self.ani = animation.FuncAnimation(fig, self.update, interval=1, frames=nframes, init_func=self.setup_plot, blit=True)
+        self.ani.save('aescatter.mp4', fps=30, dpi=300, extra_args=['-vcodec', 'libx264'])
         print('Finished writing aescattter.mp4')
 
     def scatters(self, pl, radmarker, origin):
         scat = []
         for key, value in self.clist.items():
-            idx = origin == value
+            idx = origin == key
             s = self.ax.scatter(pl[idx, 0], pl[idx, 1], marker='o', s=radmarker[idx], c=value, alpha=0.75, label=key)
             scat.append(s)
         return scat
@@ -62,7 +65,7 @@ def setup_plot(self):
         self.ax.set_yscale('log')
 
         self.title = self.ax.text(0.50, 1.05, "", bbox={'facecolor': 'w', 'alpha': 0.5, 'pad': 5}, transform=self.ax.transAxes,
-                        ha="center")
+                        ha="center", animated=True)
 
         self.title.set_text(f"{titletext} - Time = ${t / 24 / 3600:4.1f}$ days with ${npl:f}$ particles")
         slist = self.scatters(pl, radmarker, origin)
@@ -76,15 +79,18 @@ def setup_plot(self):
     def data_stream(self, frame=0):
         while True:
             d = self.ds.isel(time=frame)
-            d = d.where(np.invert(np.isnan(d['a'])), drop=True)
+            d = d.where(d['a'] < ncutoff, drop=True)
+
             radius = d['radmarker'].values
+            d = d.where(d['a'] > self.Rcb, drop=True)
+
             Gmass = d['Gmass'].values
-            a = d['a'].values / RMars
+            a = d['a'].values / self.Rcb
             e = d['e'].values
             name = d['id'].values
             npl = d.id.count().values
             radmarker = d['radmarker']
-            origin = d['origin_type']
+            origin = d['origin_type'].values
 
             t = self.ds.coords['time'].values[frame]