| Gaelen and Matt paint exposed sun shield frames. |
| Going to the moon. |
| In the lobby. |
| Measuring the effects of cardboard tubes on the beam. |
| Nick and Matt fill BLAST's jerry can with liquid nitrogen. |
| The cold source set up in the LDB highbay. |
| BLAST looking out the staging bay door. |
| More cardboard tube tests. If we encounter any cardboard tubes in the stratosphere we'll have no trouble removing them in post flight analysis now. |
| The primary mirror plug on the table. |
| Mark accessories with white tape. |
| Improper terminal lug storage. |
| Proper terminal lug storage. |
| Mark takes a picture of BLAST. |
| Watching Hercules while doing beam tests. |
| Pizza. |
| A Rube Goldberg device involving the secondary mirror, some Kevlar thread, a step ladder, a vise, a C-clamp, a scale, a hook, a carabiner, another C-clamp and an aluminum bar. |
| Thank You. |
| An even more impressive contraption, this one involving two step ladders. |
| Beam mapping with BLAST. |
| Beam mapping with BLAST. |
| Beam mapping with BLAST. |
| Beam mapping with BLAST. The step ladders hold up the big beam which has a Kevlar thread which is pulling up on the secondary mirror to see if there is any deflection. |
| Mark goes up to work on the secondary. |
| An eight second exposure of Gaelen setting up the cold source down the road, 100 metres from BLAST at midnight. |
| Ditto. |
| Ditto. |
| A long exposure looking down the road at the source. |
| A tree frog on the door discovered by Nick and photographed by Gaelen. |
| A tree frog on the door discovered by Nick and photographed by Gaelen. |
| After many hours in the highbay, running beam maps. |
| Gaelen. |
| Mark prepares to vent the cryogens. |
| Venting helium. |
| Venting helium. |
| Venting helium. |
| Venting helium. |
| Venting helium. |
| Venting nitrogen. Mark is inserting a blue foam panel to direct the liquid nitrogen to a better place. Note that, while liquid helium goes up, liquid nitrogen goes down. |
| Venting nitrogen. |
| Venting nitrogen. |
| Venting nitrogen. |
| Venting nitrogen. |
| Celebrating a successful conclusion to the focusing tests. |
| Giant ("Devlin-esque") cryostat temperature readout. |
| Chris measures the displacement of the secondary mirror. |
| The terminal lugs after re-sorting by Gaelen. |
| Preparing to remove the cryostat. |
| Staging for packing to the ice. |
| Removing the primary mirror. |
| The bottom of the primary mirror. |
| Group photo with the mirror. |