ENTRY C2499 20200310 C192C249900000001 SUBENT C2499001 20200310 C192C249900100001 BIB 10 24 C249900100002 TITLE Direct measurement of the branching ratio Gamma n/ C249900100003 Gamma f of 238U in inelastic alpha scattering in C249900100004 the giant resonance region C249900100005 AUTHOR (P.J.Countryman,K.A.Griffioen,K.Van Bibber, C249900100006 M.R.Yearian, J.R.Calarco) C249900100007 REFERENCE (J,PR/C,41,1039,1990) C249900100008 #doi:10.1103/PhysRevC.41.1039 C249900100009 INSTITUTE (1USASTF,1USAUNH) C249900100010 FACILITY (CYCLO,1USABRK) The 88-Inch Cyclotron. C249900100011 SAMPLE The target was self-supporting depleted uranium (565 C249900100012 microg/cm2). C249900100013 DETECTOR Six parallel-plate avalanche C249900100014 counters (PPAC's) surround the target, three solid- C249900100015 state detector telescopes view the target through the C249900100016 interstices of the PPAC array, eight neutron C249900100017 time-of-flight counters. C249900100018 (PPAC) for fission fragments C249900100019 (TELES,SILI,SILI) for alphas C249900100020 (SCIN) for neutrons C249900100021 METHOD (COINC,TOF,EDE) Coincidences between any solid-state C249900100022 telescope and any neutron or fission counter were C249900100023 recorded. C249900100024 EN-SEC (E-EXC,92-U-238) C249900100025 HISTORY (20200310C) BP C249900100026 ENDBIB 24 0 C249900100027 COMMON 1 3 C249900100028 EN C249900100029 MEV C249900100030 120.0 C249900100031 ENDCOMMON 3 0 C249900100032 ENDSUBENT 31 0 C249900199999 SUBENT C2499002 20200310 C192C249900200001 BIB 2 2 C249900200002 REACTION (92-U-238(A,A+F),,DA/DE,A/U238) C249900200003 STATUS (CURVE) Fig. 7, page 1043. C249900200004 ENDBIB 2 0 C249900200005 COMMON 1 3 C249900200006 ANG C249900200007 ADEG C249900200008 17.0 C249900200009 ENDCOMMON 3 0 C249900200010 DATA 2 32 C249900200011 E-EXC DATA C249900200012 MEV MB/SR/MEV C249900200013 4.249 0.034 C249900200014 4.809 0.023 C249900200015 5.307 0.103 C249900200016 5.805 0.709 C249900200017 6.179 1.577 C249900200018 6.739 1.371 C249900200019 7.237 1.143 C249900200020 7.735 1.051 C249900200021 8.233 1.143 C249900200022 8.794 1.177 C249900200023 9.230 1.189 C249900200024 9.728 1.223 C249900200025 10.226 1.234 C249900200026 10.786 1.257 C249900200027 11.284 1.223 C249900200028 11.782 1.189 C249900200029 12.280 1.154 C249900200030 12.716 1.223 C249900200031 13.214 1.451 C249900200032 13.712 1.611 C249900200033 14.210 1.669 C249900200034 14.708 1.726 C249900200035 15.206 1.691 C249900200036 15.704 1.657 C249900200037 16.140 1.634 C249900200038 16.700 1.600 C249900200039 17.198 1.531 C249900200040 17.759 1.531 C249900200041 18.257 1.543 C249900200042 18.693 1.554 C249900200043 19.128 1.611 C249900200044 19.689 1.714 C249900200045 ENDDATA 34 0 C249900200046 ENDSUBENT 45 0 C249900299999 SUBENT C2499003 20200310 C192C249900300001 BIB 4 11 C249900300002 REACTION (92-U-238(A,A+N+X),,DA/DE,N/U238,MSC) C249900300003 Fission events excluded C249900300004 ANALYSIS These data were measured with a "fission veto". C249900300005 Included are only those "primary" neutrons but not C249900300006 fission neutrons. C249900300007 ERR-ANALYS (ERR-T) Statistical and systematic errors were C249900300008 considered and added in quadratures. C249900300009 (ERR-1) Systematic errors result from uncertainties C249900300010 in the PPAC's solid angle efficiency product, +-5%. C249900300011 (ERR-2) The integrated charge in the Faraday cup, +-5%.C249900300012 STATUS (CURVE) Fig. 7, page 1043. C249900300013 ENDBIB 11 0 C249900300014 COMMON 3 3 C249900300015 ANG ERR-1 ERR-2 C249900300016 ADEG PER-CENT PER-CENT C249900300017 17.0 5.0 5.0 C249900300018 ENDCOMMON 3 0 C249900300019 DATA 3 28 C249900300020 E-EXC DATA ERR-T C249900300021 MEV MB/SR/MEV MB/SR/MEV C249900300022 6.319 2.025 0.770 C249900300023 6.811 1.209 0.723 C249900300024 7.333 4.280 0.858 C249900300025 7.818 2.606 0.994 C249900300026 8.433 1.654 0.768 C249900300027 8.879 2.963 0.769 C249900300028 9.326 4.408 0.678 C249900300029 9.821 4.044 0.633 C249900300030 10.327 4.991 0.543 C249900300031 10.768 5.667 0.588 C249900300032 11.265 5.485 0.543 C249900300033 11.822 5.166 0.508 C249900300034 12.388 5.842 0.497 C249900300035 12.766 6.428 0.543 C249900300036 13.315 4.934 0.588 C249900300037 13.821 5.971 0.584 C249900300038 14.371 4.613 0.497 C249900300039 14.874 5.244 0.632 C249900300040 15.379 6.146 0.496 C249900300041 15.866 4.788 0.470 C249900300042 16.303 4.922 0.518 C249900300043 16.801 4.965 0.475 C249900300044 17.304 5.505 0.516 C249900300045 17.794 4.463 0.450 C249900300046 18.365 5.817 0.507 C249900300047 18.789 4.414 0.522 C249900300048 19.283 4.333 0.472 C249900300049 19.846 4.139 0.486 C249900300050 ENDDATA 30 0 C249900300051 ENDSUBENT 50 0 C249900399999 SUBENT C2499004 20200310 C192C249900400001 BIB 3 9 C249900400002 REACTION (92-U-238(A,A+F),,DA/DE,A/U238) C249900400003 ERR-ANALYS (ERR-T) Statistical and systematic errors were C249900400004 considered and added in quadratures. C249900400005 (ERR-1) Systematic errors result from uncertainties C249900400006 in the PPAC's solid angle efficiency product, +-5%. C249900400007 (ERR-2) The integrated charge in the Faraday cup, +-5%.C249900400008 (ERR-3) Relative normalizations of (alpha,alpha'f) C249900400009 data taken in separate runs, +-5%. C249900400010 STATUS (CURVE) Fig. 8, page 1044. C249900400011 ENDBIB 9 0 C249900400012 COMMON 4 3 C249900400013 ANG ERR-1 ERR-2 ERR-3 C249900400014 ADEG PER-CENT PER-CENT PER-CENT C249900400015 13.2 5.0 5.0 5.0 C249900400016 ENDCOMMON 3 0 C249900400017 DATA 3 68 C249900400018 E-EXC DATA ERR-T C249900400019 MEV MB/SR/MEV MB/SR/MEV C249900400020 -0.462 0.238 0.194 C249900400021 -0.211 1.653 1.484 C249900400022 0.201 0.466 0.674 C249900400023 0.701 0.077 0.171 C249900400024 1.207 0.168 0.445 C249900400025 1.753 0.361 0.571 C249900400026 1.946 0.281 0.502 C249900400027 2.255 0.121 0.160 C249900400028 3.303 0.097 0.114 C249900400029 4.080 0.119 0.103 C249900400030 4.584 0.038 0.126 C249900400031 5.050 0.095 0.091 C249900400032 5.403 0.334 0.103 C249900400033 5.498 1.670 0.149 C249900400034 5.707 2.799 0.160 C249900400035 5.914 3.758 0.251 C249900400036 6.034 4.043 0.228 C249900400037 6.375 3.347 0.217 C249900400038 6.561 2.730 0.228 C249900400039 6.825 2.170 0.183 C249900400040 7.056 2.033 0.171 C249900400041 7.294 2.410 0.194 C249900400042 7.598 1.907 0.160 C249900400043 7.913 2.203 0.228 C249900400044 8.262 2.169 0.148 C249900400045 8.575 2.305 0.137 C249900400046 8.773 2.636 0.160 C249900400047 9.273 2.293 0.171 C249900400048 9.550 2.635 0.183 C249900400049 9.816 2.235 0.160 C249900400050 10.050 2.247 0.194 C249900400051 10.403 2.509 0.217 C249900400052 10.790 2.417 0.171 C249900400053 10.981 2.200 0.160 C249900400054 11.292 2.234 0.160 C249900400055 11.680 2.176 0.171 C249900400056 11.834 2.062 0.194 C249900400057 12.144 2.062 0.194 C249900400058 12.304 2.381 0.160 C249900400059 12.575 2.358 0.171 C249900400060 12.773 2.620 0.183 C249900400061 13.084 2.677 0.194 C249900400062 13.244 3.019 0.217 C249900400063 13.472 2.642 0.194 C249900400064 13.704 2.573 0.194 C249900400065 14.062 3.178 0.194 C249900400066 14.291 2.892 0.194 C249900400067 14.526 3.041 0.217 C249900400068 14.792 2.561 0.137 C249900400069 14.989 2.823 0.171 C249900400070 15.495 2.868 0.228 C249900400071 15.919 2.628 0.171 C249900400072 16.154 2.810 0.194 C249900400073 16.503 2.799 0.240 C249900400074 16.812 2.604 0.217 C249900400075 16.968 2.718 0.206 C249900400076 17.238 2.512 0.217 C249900400077 17.548 2.512 0.183 C249900400078 17.898 2.569 0.194 C249900400079 18.167 2.317 0.194 C249900400080 18.443 2.602 0.194 C249900400081 18.756 2.796 0.205 C249900400082 18.988 2.727 0.217 C249900400083 19.224 2.989 0.217 C249900400084 19.494 2.807 0.217 C249900400085 19.882 2.783 0.160 C249900400086 20.157 3.023 0.160 C249900400087 20.624 3.079 0.183 C249900400088 ENDDATA 70 0 C249900400089 ENDSUBENT 88 0 C249900499999 SUBENT C2499005 20200310 C192C249900500001 BIB 3 9 C249900500002 REACTION (92-U-238(A,A+F),,DA/DE,A/U238) C249900500003 ERR-ANALYS (ERR-T) Statistical and systematic errors were C249900500004 considered and added in quadratures. C249900500005 (ERR-1) Systematic errors result from uncertainties C249900500006 in the PPAC's solid angle efficiency product, +-5%. C249900500007 (ERR-2) The integrated charge in the Faraday cup, +-5%.C249900500008 (ERR-3) Relative normalizations of (alpha,alpha'f) C249900500009 data taken in separate runs, +-5%. C249900500010 STATUS (CURVE) Fig. 8, page 1044. C249900500011 ENDBIB 9 0 C249900500012 COMMON 4 3 C249900500013 ANG ERR-1 ERR-2 ERR-3 C249900500014 ADEG PER-CENT PER-CENT PER-CENT C249900500015 14.8 5.0 5.0 5.0 C249900500016 ENDCOMMON 3 0 C249900500017 DATA 3 70 C249900500018 E-EXC DATA ERR-T C249900500019 MEV MB/SR/MEV MB/SR/MEV C249900500020 -0.547 0.068 0.057 C249900500021 -0.364 0.130 0.151 C249900500022 -0.060 0.207 0.385 C249900500023 0.119 0.197 0.120 C249900500024 0.738 0.035 0.047 C249900500025 1.067 0.034 0.047 C249900500026 2.117 0.069 0.073 C249900500027 2.627 0.078 0.078 C249900500028 3.912 0.040 0.042 C249900500029 4.541 0.059 0.042 C249900500030 4.963 0.100 0.047 C249900500031 5.147 0.193 0.042 C249900500032 5.295 0.682 0.047 C249900500033 5.580 1.503 0.068 C249900500034 5.873 2.464 0.078 C249900500035 6.158 2.734 0.078 C249900500036 6.494 2.328 0.073 C249900500037 6.650 1.901 0.073 C249900500038 6.968 1.698 0.057 C249900500039 7.082 1.604 0.057 C249900500040 7.197 1.510 0.094 C249900500041 7.434 1.474 0.062 C249900500042 7.676 1.515 0.062 C249900500043 8.070 1.592 0.068 C249900500044 8.463 1.659 0.073 C249900500045 8.635 1.534 0.068 C249900500046 8.935 1.539 0.073 C249900500047 9.177 1.595 0.057 C249900500048 9.593 1.527 0.078 C249900500049 9.897 1.610 0.052 C249900500050 10.198 1.640 0.062 C249900500051 10.675 1.608 0.062 C249900500052 10.970 1.530 0.067 C249900500053 11.357 1.498 0.041 C249900500054 11.444 1.451 0.047 C249900500055 11.738 1.352 0.047 C249900500056 11.956 1.508 0.083 C249900500057 12.254 1.471 0.078 C249900500058 12.437 1.538 0.068 C249900500059 12.804 1.672 0.052 C249900500060 12.959 1.766 0.062 C249900500061 13.325 1.885 0.073 C249900500062 13.363 2.041 0.062 C249900500063 13.782 2.035 0.068 C249900500064 14.024 2.081 0.062 C249900500065 14.207 2.133 0.068 C249900500066 14.450 2.195 0.078 C249900500067 14.623 2.090 0.073 C249900500068 14.952 2.085 0.083 C249900500069 15.070 2.043 0.062 C249900500070 15.399 2.053 0.078 C249900500071 15.639 2.047 0.062 C249900500072 15.873 1.964 0.078 C249900500073 16.146 2.015 0.073 C249900500074 16.415 2.015 0.068 C249900500075 16.621 1.942 0.057 C249900500076 16.920 1.936 0.068 C249900500077 17.154 1.847 0.078 C249900500078 17.430 1.961 0.083 C249900500079 17.694 1.862 0.088 C249900500080 18.053 1.866 0.068 C249900500081 18.295 1.902 0.062 C249900500082 18.508 1.970 0.057 C249900500083 18.901 2.042 0.068 C249900500084 19.167 1.979 0.078 C249900500085 19.385 2.129 0.078 C249900500086 19.713 2.113 0.067 C249900500087 20.017 2.191 0.062 C249900500088 20.136 2.170 0.109 C249900500089 20.436 2.195 0.099 C249900500090 ENDDATA 72 0 C249900500091 ENDSUBENT 90 0 C249900599999 SUBENT C2499006 20200310 C192C249900600001 BIB 3 9 C249900600002 REACTION (92-U-238(A,A+F),,DA/DE,A/U238) C249900600003 ERR-ANALYS (ERR-T) Statistical and systematic errors were C249900600004 considered and added in quadratures. C249900600005 (ERR-1) Systematic errors result from uncertainties C249900600006 in the PPAC's solid angle efficiency product, +-5%. C249900600007 (ERR-2) The integrated charge in the Faraday cup, +-5%.C249900600008 (ERR-3) Relative normalizations of (alpha,alpha'f) C249900600009 data taken in separate runs, +-5%. C249900600010 STATUS (CURVE) Fig. 8, page 1044. C249900600011 ENDBIB 9 0 C249900600012 COMMON 4 3 C249900600013 ANG ERR-1 ERR-2 ERR-3 C249900600014 ADEG PER-CENT PER-CENT PER-CENT C249900600015 17.2 5.0 5.0 5.0 C249900600016 ENDCOMMON 3 0 C249900600017 DATA 3 74 C249900600018 E-EXC DATA ERR-T C249900600019 MEV MB/SR/MEV MB/SR/MEV C249900600020 -0.656 0.062 0.039 C249900600021 -0.367 0.330 0.199 C249900600022 -0.157 0.333 0.447 C249900600023 0.039 0.162 0.112 C249900600024 0.271 0.071 0.084 C249900600025 1.136 0.039 0.042 C249900600026 1.614 0.038 0.035 C249900600027 2.484 0.076 0.066 C249900600028 2.936 0.131 0.105 C249900600029 3.117 0.149 0.150 C249900600030 3.440 0.071 0.091 C249900600031 4.217 0.074 0.052 C249900600032 5.271 0.167 0.052 C249900600033 5.441 0.429 0.073 C249900600034 5.635 1.015 0.094 C249900600035 5.868 1.716 0.132 C249900600036 6.118 1.852 0.101 C249900600037 6.528 1.740 0.136 C249900600038 6.710 1.384 0.101 C249900600039 6.847 1.223 0.108 C249900600040 7.231 1.170 0.098 C249900600041 7.463 1.069 0.122 C249900600042 7.733 1.083 0.199 C249900600043 8.005 1.117 0.304 C249900600044 8.302 1.096 0.129 C249900600045 8.459 1.197 0.154 C249900600046 8.685 1.022 0.112 C249900600047 9.074 1.025 0.091 C249900600048 9.235 1.175 0.126 C249900600049 9.490 1.384 0.105 C249900600050 9.783 1.304 0.115 C249900600051 9.930 1.276 0.126 C249900600052 10.226 1.237 0.122 C249900600053 10.498 1.272 0.098 C249900600054 10.642 1.209 0.105 C249900600055 10.998 1.173 0.147 C249900600056 11.170 1.463 0.112 C249900600057 11.510 1.222 0.115 C249900600058 11.775 1.162 0.112 C249900600059 12.044 1.158 0.112 C249900600060 12.307 1.088 0.084 C249900600061 12.486 1.078 0.115 C249900600062 12.740 1.276 0.119 C249900600063 12.900 1.409 0.122 C249900600064 13.203 1.464 0.126 C249900600065 13.708 1.415 0.136 C249900600066 13.872 1.614 0.126 C249900600067 14.229 1.592 0.136 C249900600068 14.477 1.704 0.140 C249900600069 14.671 1.505 0.119 C249900600070 14.954 1.682 0.126 C249900600071 15.089 1.501 0.108 C249900600072 15.486 1.601 0.133 C249900600073 15.937 1.639 0.105 C249900600074 16.149 1.678 0.129 C249900600075 16.329 1.681 0.115 C249900600076 16.617 1.537 0.126 C249900600077 16.864 1.635 0.119 C249900600078 16.944 1.516 0.108 C249900600079 17.134 1.265 0.133 C249900600080 17.476 1.432 0.119 C249900600081 17.656 1.446 0.122 C249900600082 17.895 1.442 0.119 C249900600083 18.112 1.536 0.129 C249900600084 18.252 1.421 0.101 C249900600085 18.395 1.337 0.126 C249900600086 18.664 1.329 0.115 C249900600087 18.799 1.532 0.115 C249900600088 18.868 1.654 0.126 C249900600089 19.128 1.531 0.126 C249900600090 19.463 1.615 0.129 C249900600091 19.639 1.957 0.115 C249900600092 19.917 1.691 0.115 C249900600093 20.197 1.837 0.119 C249900600094 ENDDATA 76 0 C249900600095 ENDSUBENT 94 0 C249900699999 ENDENTRY 6 0 C249999999999