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Table 6
Comparison of our Integral Data Assimilation results for fission products with results reported in the literature. I0 and σ0 refers to the capture resonance integral and the thermal capture cross section, respectively.
| Fitted nuclear data | IDA results (this work) | References | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
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| Results from JEFF-3.1.1 validation programs (C/E − 1, in %) | Trends on nuclear data from previous studies (relative change in comparison with JEFF-3.1.1) | Recent capture resonance integral measurements (relative change in comparison with JEFF-3.1.1) | ||||||||
|
|
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| BUC program [23] | ICARE and SHERWOOD program [27] | MAESTRO program [24–26] | 1984 [32] | 2009 [33] | 2017 [34] | 153Eu [31] | 103Rh [35] | 154Eu [37] | ||
|
–8.0 ± 1.3% | – | – | – | – | –7.6 ± 4.6% | – | – | – | – |
|
–4.6 ± 3.3% | – | – | – | – | –3.9 ± 2.3% | – | – | – | – |
| y c (133Cs,239Pu) | –1.4 ± 3.1% | – | – | – | – | +3.1 ± 1.8% | +2.6 ± 2.6% | – | – | – |
|
+1.0 ± 3.1% | – | – | – | – | +4.9 ± 2.6% | +7.5 ± 3.0% | – | – | – |
| y c (133Cs,235U) | +6.2 ± 2.0% | – | – | – | – | +4.5 ± 2.0% | – | – | – | – |
|
+7.5 ± 1.9% | – | – | – | – | +13 ± 7.6% | – | – | – | – |
| y c (106Ru,239Pu) | +9.2 ± 5.7% | – | – | – | +5.1 ± 1.6% | – | – | – | – | – |
| 133Cs(n,γ) | +1.9 ± 2.0% | +4.9 ± 5.0% +12.4 ± 7.5% |
– | –1.0 ± 1.6% | – | – | – | – | – | – |
| 99Tc(n,γ) | +2.2 ± 7.8% | +8.9 ± 3.8% +7.0 ± 4.1% |
– | – | – | – | – | – | – | – |
| 153Eu(n,γ) | +5.1 ± 2.4% | –11.6 ± 2.8% –6.9 ± 3.5% |
–8.6 ± 4.3% +11.3 ± 1.5% |
–7.0 ± 1.5% | – | – | – | +11% | – | – |
| 103Rh(n,γ) | +7.4 ± 4.7% | +11.7 ± 3.3% +10.8 ± 4.0% |
– | +0.2 ± 1.7% | – | – | – | – | +11% | – |
| 154Eu(n,γ) | +8.4 ± 3.7% | – | +6.7 ± 2.4% | – | – | – | – | – | – | +11% |
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