Date

IMP

Area Factor

Location

Comment

IMP Shed
Enewetak

Intermittent; Vibration

1979
3/6
3/13

-

1.00

o/ll

Fnewetak

5/31,6/1
6/4~6/8
6/9,6/11
6/13

IMP Shed

Pearl
IMP Shed

Removed from IMP

Sensitive; Ship to EGG,
Santa Barbara for
troubleshooting
Returns; cold solder joint
repaired

Installed; Area Factor = 0.99

Soil Sereening

Wide Peak; Low Energy
Noise; Remove from IMP,
return to PGT for repair

DETECTOR 393 (Radiation Lab I1G4)
1977

5 /15( Approx)

-

7/18

2

1.00*

Las Vegas
Janet
Pearl

Sally

Irene
Vera
Olive
Janet
Enewetak

12/10(Approx)
12/16

Area Factor = 0.98; shipped

to Enewetak on IMP 2

In use on islands noted,
together with detector 386
Damaged; water in pre-amp.

Return for repairs; off atoll

this date.

1978

1/2
1/30

2/6-2/8
2/9-2/11
2/13-2/15

Las Vegas
PGT
Janet
Daisy
Clara
Runit

3

2/21-2/25,

2/27
2/28
3/2

3/3

Sally
Sally
Sally
IMP Shed

3

3/4

3/6
3/8-3 /10
3/13-3/17

Sally
Sally

Shipped to PGT for Repair
Test Date
Installed; Good resolution

Comparison test w. 496
Kickapoo
De-Ice
Replaced Collimator Mount
Yuma
Also monitored
Kickapoo

soil

trucks;

*Value assigned. For area factors within 5% of the previously reported or assigned value, no change
in area factor was made.
D-3

Select target paragraph3