adding-a-cooling-routine-to-swift.md

@@ -8,8 +8,20 @@ and try it :)  compare to rgb's attempt
 
 /gpfs/data/rgb/Swift/swiftsim/examples/IsothermalPotential/HydroStatic
 
-Stefan: I think these are the same?
+Stefan:
+
+GravityOnly works fine
+
+Trying Tom's example:
 
 Need to add timestep_mult to the yml file (set to be 0.03 in the GravityOnly example)
 
+Need to add Statistics:delta_time
+
+Got a segmentation fault when I ran it.
+
+Trying Richard's example:
+
+Seems to run fine
+