[Jeff B, Deepak K, Andres R and Gerardo M2]

Thursday 19th April 2012

 - The Upper mass was weighed and additional weighs were added to match the weight of 3115g.

 - The Intermediate mass was assembled and additional weights were added to match the weight of 2983g.

 - The Lower mass was assembled and weighed to be 2891g. The weight was 12g lower than the mass from Nebula (2903g).

 - The additional mass was added to the intermediate mass bringing its total weight to 2995g (2893g + 12g).