Table a.1

Shot 5

Station Number

Time/Date

Above Surface and Below Surface Survey Data and Their Ratios

Elevation

Underwater

in feet

Iy

me
Y-1
Y-2
On course
On course
On course

08

Colum No. 1

1600/May
1900/May
1621/May
1638/May
2315/May
2

6
6
6
6
5

6
6
6
6
25
3

24.0%
17.5*
15.0"#
17.08#
21.08* |
4

I,

mr/hr 4a
16.9
11.7
33.0
51.0
80.0
5

11.0%
9.08

6

Air
me/hr
6.9
5.4

7

Hg

mr/hr

13.0
21.0
22.0
8

Experimental
Ratios

Ip/Ty

Theoretical
Ratios

Hs/L,

-40
46

9

39
41
.27

34
34
034
+34
+20

10

ll

Footnotes

*
#%

Mark II readings
Mark I readings

Column No.

1.
2.
3.
4.
5.

Location of measurement.
Time and Date of Measurement.
Elevation.
Meter Readings of Underwater Instrument.
Apparent mr/hr from Calibration Data Pertaining to Estimated Mixed Radiation Spectrum,

7.

Apparent mr/hr from Calibration for Estimated Mixed Radiation.

6.
8.

9.

10.

ll.

Meter Readings from Mark II in Air (on Hydro Platform).
Meter Readings of Hand Set in mr/hr.
Experimental Ratios of In:Iy.

Experimental Ratios of He:

Theoretical Ratios Based on Equation D.4.3 p. 435 in The Effects of Atomic Weapons (1950. LASL).

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