1. STO2 I&T at APL

2. June 25: Test fit of solar arrays support structure

3. June 29: STO2 instrument delivered to APL

4. July 1: Installation of instrument on telescope
Gondola with telescope removed
Telescope on Flotron stand and instrument ready for integration

5. July 1: STO2 instrument installed on telescope
1) Move telescope above Cryostat
2) Lower telescope over Cryostat and connect with struts
3) Lift assembly and move it back onto Flotron

6. July 1: STO2 instrument installed on telescope
4) Reconnect telescope cradle to Flotron
Telescope and Cryostat on Flotron
UofA team installing second cryocooler on side of Cryostat

7. July 2-8: Electrical checkout
Gondola and telescope/cryostat assembly side-by-side connected via electrical umbilical for power and data communications checkout

8. July 9: STO2 Installation of telescope/cryostat assembly on gondola
1) Gondola and telescope/cryostat assembly side-by-side and aligned in preparation of telescope installation on gondola
2) Installation of telescope/cryostat assembly on gondola upper structure

9. July 9: STO2 Installation of telescope/cryostat assembly on gondola
3) Transfer of gondola upper structure with telescope to gondola base plate
4) Full stack completely assembled

10. July 10-13: Continue I&T with full stack assembled
Gondola-Instrument power connections tested and fully functional
Gondola-Instrument communications tested and fully functional
Cooling system fully connected and pressure tested
Filled with cooling fluid (Galden perfluor polyether, equivalent to Fluorinert)
Tested with cooling fluid
So far run for ~10 hours. No leaks detected
Both cryocoolers running on the cryostat
Connected to cooling loop
Virtually NO residual vibrations detected
135 GHz test tone injected through main telescope and detected by test receiver
Used for rough alignment of Cryostat