1. 1 July 13, 2011 Some morning photos Tank Valve Box

2. 2 “Action” Shots All four Z tubes moved to C floor, one installed on valve box To locate position of hole in floor

3. 3 July 13, 2011 Ricardo and Rodrigo practice with LN2 and vacuum fittings Jorge attached the tank to the console room roof Electrical outlets installed on old console post, ready to hook up now

4. 4 July 13, 2011 Tubes installed in Coude room

5. 5 July 13, 2011 Hole in floor to secret stair case and Coude room in progress at 4pm Photo shows railings & diagonal braces

6. 6 Plans Install two Z-shaped pipes and attach to hoses in Coude room Store or install the other two z pipes Install the Coude room valve box. Note: it will take ~500 liters of LN2 to fill the tank the 1 st time (next week)