* '''26 May 2016:''' A mechanical brake was installed on the grating mechanism to eliminate play in the system (this will be replaced with an electro-mechanical solution to be developed over the coming months).
* '''25 May 2016:''' The inner surfaces of the instrument covers were coated with resin to stop the generation of fine fibre-glass dust.
* '''5 May 2016:''' The optics in the lower box were cleaned to get rid of the fine dust that was being liberated by the instrument covers.
* '''16-23 December 2015:''' The SpUpNIC software evolved substantially during this week. The wiki has been adapted to reflect these and other subsequent changes.