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International Reactor Dosimetry File 2002 - IAEA Publications

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TABLE 7.4. RATIO OF SPECTRUM AVERAGED CROSS-SECTIONS TO<br />

MONITOR THE Ni58p REACTION (cont.)<br />

Reaction<br />

number<br />

IRDF-<strong>2002</strong><br />

reaction<br />

C/E ratio b<br />

Cover a Comments<br />

ACRR SPR-III<br />

48 In115g Bare 1.100 ± 9.3% — Adequate agreement.<br />

Cadmium cross-section<br />

problem.<br />

[Cd] 1.188 ± 10.3% 1.26 ± 7.6%<br />

49 I1272 — — Need data in reference<br />

fields.<br />

50 La139g — — Need data in reference<br />

fields.<br />

51 Pr1412 — — Need data in reference<br />

fields.<br />

52 Tm1692 — — Need data in reference<br />

fields.<br />

53 Ta181 — — Need data in reference<br />

fields.<br />

54 W186g Bare NA — Self-shielding corrections<br />

must be applied to ACRR<br />

data.<br />

55 Au1972 — — Need data in reference<br />

fields.<br />

56 Au197g Bare 0.9887 ± 7.5% 1.02 ± 7.6% Good consistency.<br />

[Cd] 1.016 ± 7.7% 1.07 ± 7.0%<br />

[Fi] 0.894 ± 6.3% —<br />

57 Ho199n — — Need data in reference<br />

fields.<br />

58 Pb204n — — Need data in reference<br />

fields.<br />

59 Th232g — — Need data in reference<br />

fields.<br />

60 Th232f — — Need data in reference<br />

fields.<br />

61 U235f [Cdna] — 1.04 ± 4.6% Good consistency.<br />

[Fi] 1.03 ± 3.97% 1.08 ± 4.6%<br />

88

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