r
45
40}
T
T
y
if
]
ORIGINAL OATA POINTS
s
>
. \
q
)
3
35
\
1
|
oz
8
: }
o4
Pe|
30
|
ZA STIMATED DRIFT OF ZERO
INTENSITY (MR/HR)
GAMMA
0€
4
=.
|t
4
|
1
|
-f——p p44
20
—
{
'
|
fo
i)
rl
READINGS CORRECTED FOR DRI FT
10 |
L
s
|
°
|
+
1
|
|
t
4
T
|
l2
(6
14
MAY 5--—~
MAY 6 ———=
TIME
{ HOURS)
18
20
|
22
MAY 7
Fiture 3.2 “Pot” record in mr/hr showing correction for accumulated drift.
10
(2