Table 4
STRATOS PHERIC
RADIONUCLIDE
CONCENTRATIONS
ALTITUDE (KM)
FLIGHT DAY
HASL NUMBER
COLLECTION UNIT
ANALYTICAL LABORATORY
21
16
3011
D7-1
TLW
24
01
2999
D7-1
TLW
27
08
3001
D7-1
TLW
GROSS GAMMA (CPM/KSCM)
1298 .O0#
1756 .7#
608.2
TRON=55
STRONTIUM-89
STRONTIUM-90
ZIRCONIUM-95
CERIUM-144
POLONIUM-210
PLUTONIUM-238
PLU TONIUM—23 9
4200
285A
543
635
4720
1.94A
8.37
13.0
Az:
Be
*s
#<¢
*
282
1O9A
943
1.76B
7.03
5.80
*
97.2
*
118
1.04B
6.82
2.37
One Standard Deviation of Counting Error is
»20% to 50% of count.
One Standard Deviation of Counting Error is
+50% to 100% of Count.
Standard Deviation Greater than Data Value.
Gross Gamma Count More than Two Weeks After Collection.
'
eae -
69 - II
BALLOON SAMPLES COLLECTED DURING SEPTEMBER 1968
LATITUDE, 31N SAN ANGELO, TEXAS