Use same units in ICs and YAML file.

examples/CoolingBox/coolingBox.yml

 # Define the system of units to use internally. 
 InternalUnitSystem:
   UnitMass_in_cgs:     2.0e33   # Solar masses
-  UnitLength_in_cgs:   3.01e21   # Kilparsecs
+  UnitLength_in_cgs:   3.0857e21   # Kiloparsecs
   UnitVelocity_in_cgs: 1.0e5   # Time unit is cooling time
   UnitCurrent_in_cgs:  1   # Amperes
   UnitTemp_in_cgs:     1   # Kelvin
@@ -9,7 +9,7 @@ InternalUnitSystem:
 # Parameters governing the time integration
 TimeIntegration:
   time_begin: 0.    # The starting time of the simulation (in internal units).
-  time_end:   1.0    # The end time of the simulation (in internal units).
+  time_end:   1.    # The end time of the simulation (in internal units).
   dt_min:     1e-6  # The minimal time-step size of the simulation (in internal units).
   dt_max:     1e-2  # The maximal time-step size of the simulation (in internal units).
 

examples/CoolingBox/makeIC.py

@@ -63,9 +63,9 @@ grp.attrs["PeriodicBoundariesOn"] = periodic
 
 #Units
 grp = file.create_group("/Units")
-grp.attrs["Unit length in cgs (U_L)"] = 3.08e21 
+grp.attrs["Unit length in cgs (U_L)"] = 3.0857e21 
 grp.attrs["Unit mass in cgs (U_M)"] = 2.0e33 
-grp.attrs["Unit time in cgs (U_t)"] = 3.08e16 
+grp.attrs["Unit time in cgs (U_t)"] = 3.0857e16 
 grp.attrs["Unit current in cgs (U_I)"] = 1.
 grp.attrs["Unit temperature in cgs (U_T)"] = 1.