1

July 13, 2011Some morning photos

TankValve Box

2

“Action” Shots

All four Z tubes moved to C floor, one installed on valve boxTo locate position of hole in floor

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

July 13, 2011

• Tubes installed in Coude room

5

July 13, 2011

• Hole in floor to secret stair case and Coude room in progress at 4pm

Photo shows railings & diagonal braces

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 1st time (next week)