04/04/01 Catalog 1-15 | 16-30 | 31-45 | 46-60 | 61-75 | 76-90 | 91-105 | 106-120 | 121-135 | 136-150 | 151-165 | 166-180 | 181-195 | 196-210 | 211-225 | 226-236

p4041749 p4041750 p4041751 p4041752 p4041753
P4041749.JPG
The most-watched guage in the mine.
P4041750.JPG
Checking the balloon load sensors.
P4041751.JPG
PMT cables running under the floor of the E-Hut.
P4041752.JPG
Looking back to the entrance of the cavity dome area.
P4041753.JPG
Mercury lamps cast a harsh light.
p4041754 p4041755 p4041756 p4041757 p4041758
P4041754.JPG
Washing one of the electronics racks.
P4041755.JPG
In bottom of the cavity. 17 - 20 inch PMT. Used in the "OD," or outer detector.
P4041756.JPG P4041757.JPG
Looking up the cavity wall. OD pmts.
P4041758.JPG
p4041760 p4041761 p4041762 p4041763 p4041764
P4041760.JPG
The Tyvek-covered steel sphere on the right.
P4041761.JPG
Used (?) magnetic shield.
P4041762.JPG
Same as previous photo, without the flash. The photographer is reflected, as well as the shpere and the OD pmt's on the wall.
P4041763.JPG
Entrance at the bottom of the detector cavity. Looking from inside detector to the drift.
P4041764.JPG
What it's all about.