Table 7.

SW-Xe composition and fluences calculated assuming trapped ⁸⁴Kr/¹³²Xe = 27.7 (atmospheric) and ⁸⁴Kr/¹³²Xe = 24.4 (derived from the minimization of the SW-Kr and SW-Xe fluence scattering).

Sample, extract. method	Assumed trapped 84Kr/132Xe	136Xe/132Xe	134Xe/132Xe	131Xe/132Xe	130Xe/132Xe	129Xe/132Xe	128Xe/132Xe	126Xe/132Xe	124Xe/132Xe	SW 132Xe retrieved, 106 at/cm2
A-π/8 (a)	atm.	.2973 (27)	.3716 (29)	.8154 (82)	.1611 (19)	1.0400 (50)	.0827 (14)	.00403 (28)	.00517 (36)	1.26 (7)
	24.4	.2967 (28)	.3713 (29)	.8159 (83)	.1613 (20)	1.0413 (51)	.0829 (14)	.00405 (29)	.00519 (36)	1.23 (8)
A-π/8 (b)	atm.	.3009 (7)	.3680 (8)	.8285 (16)	.1661 (5)	1.0382 (15)	.0847 (3)	.00440 (13)	.00484 (9)	1.22 (8)
	24.4	.3007 (7)	.3678 (8)	.8288 (16)	.1662 (5)	1.0386 (15)	.0848 (3)	.00434 (10)	.00485 (9)	1.21 (7)
A-π/4	atm.	.2996 (24)	.3704 (27)	.8244 (32)	.1636 (16)	1.0358 (42)	.0848 (10)	.00388 (22)	.00494 (24)	1.09 (7)
	24.4	.2987 (25)	.3699 (28)	.8262 (34)	.1641 (17)	1.0433 (48)	.0856 (11)	.00392 (24)	.00509 (27)	1.01 (10)
A-π	atm.	.3008 (15)	.3752 (18)	.8204 (25)	.1612 (10)	1.0399 (14)	.0816 (7)	.00392 (17)	.00497 (13)	1.19 (9)
	24.4	.3003 (15)	.3749 (18)	.8210 (25)	.1614 (10)	1.0409 (14)	.0818 (7)	.00393 (17)	.00499 (13)	1.16 (8)
All data (free fit)		.3015 (38)	.3693 (45)	.8235 (67)	.1652 (30)	1.0408 (70)	.0835 (13)	.00420 (30)	.00494 (31)
All data (fixed derived trapped component)a		.3003 (6)	.3692 (7)	.8263 (13)	.1649 (4)	1.0401 (10)	.0842 (3)	.00417 (9)	.00492 (7)	1.15 (4)
Siliconb		.3006 (20)	.3712 (19)	.8163 (28)	.1662 (11)	1.042 (4)	.0818 (49)	n.d.	.00456 (31)	~1.09
Siliconc		.2971 (23)	.3667 (35)	.8188 (39)	.1663 (15)	1.045 (5)	.0840 (105)	.00387 (60)	.00449 (50)	1.20 (9)
Diamondd		n.d.	n.d.	n.d.	n.d.	1.05 (2)	n.d.	n.d.	n.d.	1.23 (18)
Silicone		n.d.	n.d.	n.d.	n.d.	1.06 (1)	n.d.	n.d.	n.d.	1.25 (7)
Current best estimatef		.3001 (6)	.3691 (7)	.8256 (12)	.1650 (4)	1.0405 (10)	.0842 (3)	.00416 (9)	.00491 (7)	1.18 (5)
Atm. Xe.g 27.7		.3294 (4)	.3879 (6)	.7890 (11).	.15136 (12)	.9832 (12)	.07136 (9)	.003300 (17)	.003537 (11)

^aWeighted average from all Washington Univ. data assuming trapped ⁸⁴Kr/¹³²Kr = 24.4.

^bWeighted average from two early analysis made at Manchester Univ. (Crowther and Gilmour, 2012).

^cAll Xe analyzes at Manchester Univ. (Crowther and Gilmour, 2013).

^dETH (Heber et al., 2009).

^eETH (Vogel et al., 2011).

^fOnly recent data from Manchester Univ. are used for the current best estimate since they represent more accurate treatment of essentially the same analyses.

^gFrom Basford et al., 1973.