ENTRY L0233 20240523 L053L023300000001 SUBENT L0233001 20240523 L053L023300100001 BIB 12 30 L023300100002 TITLE Monoenergetic photon-induced fission cross-section L023300100003 ratio measurements for 235U, 238U, and 239Pu from 9.0 L023300100004 to 17.0 MeV L023300100005 AUTHOR (Krishichayan, S.W.Finch, C.R.Howell, A.P.Tonchev, L023300100006 W.Tornow) L023300100007 INSTITUTE (1USATNL,1USADKE) L023300100008 REFERENCE (J,PR/C,98,014608,2018) L023300100009 (J,PR/C,107,039906,2023) L023300100010 Data revised with the newly determined mass ratios L023300100011 REL-REF (O,L0222002,Krishichayan+,J,NIM/A,854,40,2017) L023300100012 235U(g,f)/238U(g,f) original data compiled separately L023300100013 (O,L0222003,S.W.Finch+,J,PR/C,107,039906,2023) L023300100014 235U(g,f)/238U(g,f) revised data compiled separately L023300100015 FACILITY (ESTRG,1USATNL) HIgS facility L023300100016 INC-SOURCE (LCS) 450 and 540 nm FEL and 400 - 650 MeV electron L023300100017 INC-SPECT Energy resolution (FWHM) ~240 keV (~2.0%) at 12.25 MeV L023300100018 SAMPLE Foils were electroplated on 0.013 cm thick Ti disks. L023300100019 The active area of the deposit was 1.27 cm in diameter,L023300100020 which is about 7.0 mm smaller than the gamma beam L023300100021 diameter at the target. L023300100022 DETECTOR (FISCH) Dual fission ionization chamber (DFC). L023300100023 Two reference foils were used in the downstream (FC1) L023300100024 and upstream (FC2) fission chamber, respectively. L023300100025 P-10 gas (90% argon and 10% methane) used as the DFC L023300100026 fill gas. L023300100027 ERR-ANALYS (ERR-T) Total uncertainties L023300100028 (ERR-1) Ratio of mass densities L023300100029 HISTORY (20181001C) Compiled by S.H. L023300100030 (20230410A) S.H. Corrected data added in 004 and 005. L023300100031 (20240523A) On. 002 and 003 superseded. L023300100032 ENDBIB 30 0 L023300100033 NOCOMMON 0 0 L023300100034 ENDSUBENT 33 0 L023300199999 SUBENT L0233002 20240523 L053L023300200001 BIB 4 6 L023300200002 REACTION ((92-U-235(G,F),,SIG)/(94-PU-239(G,F),,SIG)) L023300200003 SAMPLE (92-U-235,ENR=0.99835) 160.36 +/- 1.60 ug L023300200004 (94-PU-239,ENR=0.99954) 8.52 +/- 0.3 ug L023300200005 STATUS (TABLE,,Krishichayan+,J,PR/C,98,014608,2018) Table IV L023300200006 (SPSDD,L0233004) Foils recharacterized L023300200007 HISTORY (20240523A) On. Superseded. L023300200008 ENDBIB 6 0 L023300200009 COMMON 1 3 L023300200010 ERR-1 L023300200011 PER-CENT L023300200012 2. L023300200013 ENDCOMMON 3 0 L023300200014 DATA 3 23 L023300200015 EN DATA ERR-T L023300200016 MEV NO-DIM NO-DIM L023300200017 8.98 0.621 0.031 L023300200018 9.48 0.707 0.033 L023300200019 9.97 0.584 0.026 L023300200020 10.23 0.636 0.028 L023300200021 10.72 0.710 0.029 L023300200022 10.96 0.624 0.022 L023300200023 11.48 0.700 0.025 L023300200024 11.73 0.822 0.030 L023300200025 11.95 0.792 0.028 L023300200026 12.23 0.852 0.029 L023300200027 12.47 0.880 0.031 L023300200028 12.73 0.838 0.028 L023300200029 12.95 0.856 0.030 L023300200030 13.48 0.766 0.028 L023300200031 13.96 0.742 0.027 L023300200032 14.37 0.763 0.028 L023300200033 14.77 0.764 0.031 L023300200034 14.98 0.826 0.032 L023300200035 15.18 0.759 0.029 L023300200036 15.57 0.772 0.030 L023300200037 15.98 0.802 0.030 L023300200038 16.37 0.789 0.030 L023300200039 16.77 0.765 0.029 L023300200040 ENDDATA 25 0 L023300200041 ENDSUBENT 40 0 L023300299999 SUBENT L0233003 20240523 L053L023300300001 BIB 4 6 L023300300002 REACTION ((92-U-238(G,F),,SIG)/(94-PU-239(G,F),,SIG)) L023300300003 SAMPLE (92-U-238,ENR=0.99998) 121.90 +/- 1.22 ug L023300300004 (94-PU-239,ENR=0.99954) 8.52 +/- 0.03 ug L023300300005 STATUS (TABLE,,Krishichayan+,J,PR/C,98,014608,2018) Table V L023300300006 (SPSDD,L0233005) Foils recharacterized L023300300007 HISTORY (20240523A) On. Superseded. L023300300008 ENDBIB 6 0 L023300300009 COMMON 1 3 L023300300010 ERR-1 L023300300011 PER-CENT L023300300012 2. L023300300013 ENDCOMMON 3 0 L023300300014 DATA 3 33 L023300300015 EN DATA ERR-T L023300300016 MEV NO-DIM NO-DIM L023300300017 8.98 0.353 0.021 L023300300018 9.38 0.360 0.019 L023300300019 9.77 0.342 0.014 L023300300020 9.97 0.343 0.014 L023300300021 10.38 0.298 0.012 L023300300022 10.58 0.347 0.014 L023300300023 10.78 0.313 0.012 L023300300024 10.96 0.308 0.012 L023300300025 11.18 0.313 0.012 L023300300026 11.38 0.293 0.011 L023300300027 11.57 0.314 0.015 L023300300028 11.79 0.285 0.011 L023300300029 11.95 0.293 0.011 L023300300030 12.17 0.301 0.012 L023300300031 12.36 0.294 0.011 L023300300032 12.58 0.323 0.011 L023300300033 12.77 0.329 0.013 L023300300034 12.95 0.329 0.012 L023300300035 13.17 0.374 0.014 L023300300036 13.38 0.365 0.013 L023300300037 13.56 0.366 0.014 L023300300038 13.77 0.337 0.012 L023300300039 13.94 0.380 0.014 L023300300040 14.18 0.390 0.015 L023300300041 14.37 0.408 0.016 L023300300042 14.77 0.403 0.016 L023300300043 14.98 0.404 0.016 L023300300044 15.38 0.404 0.016 L023300300045 15.57 0.419 0.019 L023300300046 15.98 0.379 0.015 L023300300047 16.37 0.404 0.017 L023300300048 16.77 0.410 0.019 L023300300049 16.98 0.373 0.020 L023300300050 ENDDATA 35 0 L023300300051 ENDSUBENT 50 0 L023300399999 SUBENT L0233004 20240523 L053L023300400001 BIB 5 7 L023300400002 REACTION ((92-U-235(G,F),,SIG)/(94-PU-239(G,F),,SIG)) L023300400003 SAMPLE (92-U-235,ENR=0.99835) 167.4 +/- 2.4 ug L023300400004 (94-PU-239,ENR=0.99954) 8.44 +/- 0.13 ug L023300400005 FLAG (1.) 14.96 MeV should read 13.96 MeV in Table III of L023300400006 Phys.Rev.C107(2023)039906 (Anton Tonchev, 2024-05-23).L023300400007 STATUS (TABLE,,S.W.Finch+,J,PR/C,107,039906,2023) Table III L023300400008 HISTORY (20230410C) S.H. L023300400009 ENDBIB 7 0 L023300400010 COMMON 1 3 L023300400011 ERR-1 L023300400012 PER-CENT L023300400013 0.62 L023300400014 ENDCOMMON 3 0 L023300400015 DATA 4 23 L023300400016 EN DATA ERR-T FLAG L023300400017 MEV NO-DIM NO-DIM NO-DIM L023300400018 8.98 0.589 0.029 L023300400019 9.48 0.671 0.031 L023300400020 9.97 0.554 0.024 L023300400021 10.23 0.604 0.026 L023300400022 10.72 0.674 0.027 L023300400023 10.96 0.592 0.020 L023300400024 11.48 0.664 0.023 L023300400025 11.73 0.780 0.028 L023300400026 11.95 0.752 0.026 L023300400027 12.23 0.809 0.027 L023300400028 12.47 0.835 0.029 L023300400029 12.73 0.795 0.026 L023300400030 12.95 0.812 0.028 L023300400031 13.48 0.727 0.026 L023300400032 13.96 0.704 0.025 1. L023300400033 14.37 0.724 0.026 L023300400034 14.77 0.725 0.029 L023300400035 14.98 0.784 0.030 L023300400036 15.18 0.720 0.027 L023300400037 15.57 0.733 0.028 L023300400038 15.98 0.761 0.028 L023300400039 16.37 0.749 0.028 L023300400040 16.77 0.726 0.027 L023300400041 ENDDATA 25 0 L023300400042 ENDSUBENT 41 0 L023300499999 SUBENT L0233005 20240523 L053L023300500001 BIB 4 5 L023300500002 REACTION ((92-U-238(G,F),,SIG)/(94-PU-239(G,F),,SIG)) L023300500003 SAMPLE (92-U-238,ENR=0.99998) 124.2 +/- 2.0 ug L023300500004 (94-PU-239,ENR=0.99954) 8.44 +/- 0.13 ug L023300500005 STATUS (TABLE,,S.W.Finch+,J,PR/C,107,039906,2023) Table IV L023300500006 HISTORY (20230410C) S.H. L023300500007 ENDBIB 5 0 L023300500008 COMMON 1 3 L023300500009 ERR-1 L023300500010 PER-CENT L023300500011 1.1 L023300500012 ENDCOMMON 3 0 L023300500013 DATA 3 33 L023300500014 EN DATA ERR-T L023300500015 MEV NO-DIM NO-DIM L023300500016 8.98 0.343 0.020 L023300500017 9.38 0.350 0.019 L023300500018 9.77 0.333 0.014 L023300500019 9.97 0.333 0.014 L023300500020 10.38 0.290 0.012 L023300500021 10.58 0.337 0.014 L023300500022 10.78 0.304 0.012 L023300500023 10.96 0.299 0.012 L023300500024 11.18 0.304 0.012 L023300500025 11.38 0.285 0.011 L023300500026 11.57 0.305 0.015 L023300500027 11.79 0.277 0.011 L023300500028 11.95 0.285 0.011 L023300500029 12.17 0.293 0.012 L023300500030 12.36 0.286 0.011 L023300500031 12.58 0.314 0.011 L023300500032 12.77 0.320 0.013 L023300500033 12.95 0.320 0.012 L023300500034 13.17 0.364 0.014 L023300500035 13.38 0.355 0.013 L023300500036 13.56 0.356 0.014 L023300500037 13.77 0.328 0.012 L023300500038 13.94 0.369 0.014 L023300500039 14.18 0.379 0.015 L023300500040 14.37 0.397 0.016 L023300500041 14.77 0.392 0.016 L023300500042 14.98 0.393 0.016 L023300500043 15.38 0.393 0.016 L023300500044 15.57 0.407 0.019 L023300500045 15.98 0.368 0.015 L023300500046 16.37 0.393 0.017 L023300500047 16.77 0.399 0.019 L023300500048 16.98 0.363 0.019 L023300500049 ENDDATA 35 0 L023300500050 ENDSUBENT 49 0 L023300599999 ENDENTRY 5 0 L023399999999