ENTRY 22793 20130916 22362279300000001 SUBENT 22793001 20130916 22362279300100001 BIB 16 39 2279300100002 TITLE Measurement of the (n,n'g) excitation functions of 2279300100003 low-lying levels of molybdenum isotopes 2279300100004 AUTHOR (I.-G.Birn, A.Meister, E.Wattecamps, H.Weigmann) 2279300100005 INSTITUTE (2GERGER) SAP, Waldorf 2279300100006 (2FR CAD,2ZZZGEL) 2279300100007 REFERENCE (C,97TRIEST,1,526,1997) 2279300100008 REL-REF (I,22405001,A.Meister+,C,94GATLIN,1,263,1994) 2279300100009 Description of the experimental set up 2279300100010 (N,,T.Kawano+,J,NST,35,519,1998) 2279300100011 DWBA+CC calculation for these data incl. 92Mo(n,n1) 2279300100012 (R,,E.Sheldon+,J,RMP,38,143,1966) 2279300100013 Angular distribution of gamma-rays 2279300100014 FACILITY (VDG,2ZZZGEL) Pulsed 5.5 MeV proton beam of 1.5 ns 2279300100015 burst width 2279300100016 INC-SOURCE (P-LI7) 1 mm thick natural Li used, En<3.5 MeV 2279300100017 SAMPLE - Natural Mo disk (7.0 cm diam., 3 mm thick placed at 2279300100018 4.08 m distance from the target in the forward 2279300100019 direction 2279300100020 - Boron carbide (B4C) sample (7.0 cm diam., 2279300100021 0.399 10B g/cm2) placed back side of Mo sample, and 2279300100022 45 deg relative to neutron beam 2279300100023 DETECTOR (HPGE) 5 cm diam., 4 cm height, 90 deg to neutron beam,2279300100024 time resolution 6 ns, energy resolution ~2.5 keV. 2279300100025 METHOD (TOF) 2279300100026 MONITOR (5-B-10(N,A)3-LI-7,PAR,SIG,G) 2279300100027 CORRECTION Corrected for 2279300100028 - conversion coefficient of Mo gamma-line 2279300100029 - 10B(n,a+g) rate due to neutrons scattered from high 2279300100030 energy bins 2279300100031 - detection efficiencies for 10B(n,a+g), Mo(n,n+g) 2279300100032 - conversion of 90 deg yield data to 4pi sr yield 2279300100033 - multiple scattering and absorption in samples (MCNP) 2279300100034 ERR-ANALYS (DATA-ERR) No information on source of uncertainties 2279300100035 COMMENT A.Plompen (2013-09-17): 2279300100036 One can assume that the error analysis discussed in 2279300100037 A.Meister et al., Report GE/R/VG/83/94 is applied to 2279300100038 this molybdenum work, too. 2279300100039 STATUS (TABLE) From H.Weigmann through M.Kawai and T.Kawano 2279300100040 HISTORY (20130916C) On 2279300100041 ENDBIB 39 0 2279300100042 COMMON 1 3 2279300100043 E-NRM 2279300100044 KEV 2279300100045 478. 2279300100046 ENDCOMMON 3 0 2279300100047 ENDSUBENT 46 0 2279300199999 SUBENT 22793002 20130916 22362279300200001 BIB 2 2 2279300200002 REACTION (42-MO-92(N,INL)42-MO-92,PAR,SIG,,AV) 2279300200003 PART-DET (G) 2279300200004 ENDBIB 2 0 2279300200005 COMMON 1 3 2279300200006 E-LVL 2279300200007 KEV 2279300200008 1509. 2279300200009 ENDCOMMON 3 0 2279300200010 DATA 4 7 2279300200011 EN-MIN EN-MAX DATA DATA-ERR 2279300200012 KEV KEV B B 2279300200013 1500. 1600. 0.091 0.014 2279300200014 1600. 1800. 0.476 0.043 2279300200015 1800. 2000. 0.758 0.078 2279300200016 2000. 2200. 0.808 0.081 2279300200017 2200. 2400. 0.652 0.068 2279300200018 2400. 2700. 0.677 0.071 2279300200019 2700. 3000. 0.637 0.072 2279300200020 ENDDATA 9 0 2279300200021 ENDSUBENT 20 0 2279300299999 SUBENT 22793003 20130916 22362279300300001 BIB 2 2 2279300300002 REACTION (42-MO-98(N,INL)42-MO-98,PAR,SIG,,AV) 2279300300003 PART-DET (G) 2279300300004 ENDBIB 2 0 2279300300005 NOCOMMON 0 0 2279300300006 DATA 5 19 2279300300007 E-LVL EN-MIN EN-MAX DATA DATA-ERR 2279300300008 KEV KEV KEV B B 2279300300009 787. 700. 750. 0.008 0.007 2279300300010 787. 750. 800. 0.030 0.011 2279300300011 787. 800. 850. 0.155 0.018 2279300300012 787. 850. 900. 0.357 0.035 2279300300013 787. 900. 950. 0.431 0.042 2279300300014 787. 950. 1000. 0.575 0.062 2279300300015 787. 1000. 1100. 0.663 0.067 2279300300016 787. 1100. 1200. 0.729 0.078 2279300300017 787. 1200. 1300. 0.825 0.084 2279300300018 787. 1300. 1400. 0.852 0.088 2279300300019 787. 1400. 1500. 0.882 0.095 2279300300020 787. 1500. 1600. 0.846 0.096 2279300300021 787. 1600. 1800. 0.819 0.087 2279300300022 787. 1800. 2000. 0.72 0.11 2279300300023 1432. 1400. 1500. 0.038 0.011 2279300300024 1432. 1500. 1600. 0.161 0.032 2279300300025 1432. 1600. 1800. 0.326 0.037 2279300300026 1432. 1800. 2000. 0.363 0.047 2279300300027 1432. 2000. 2200. 0.389 0.045 2279300300028 ENDDATA 21 0 2279300300029 ENDSUBENT 28 0 2279300399999 SUBENT 22793004 20130916 22362279300400001 BIB 3 6 2279300400002 REACTION (42-MO-100(N,INL)42-MO-100,PAR,SIG,,AV/MSC) 2279300400003 sig(n,n1)+0.88*sig(n,n2) 2279300400004 PART-DET (G) 2279300400005 COMMENT By Herman Weigmann: Only the sum could be determined 2279300400006 because the intensity of the 160 keV transition 2279300400007 between these two levels could not be measured. 2279300400008 ENDBIB 6 0 2279300400009 COMMON 2 3 2279300400010 E-LVL E-LVL 2279300400011 KEV KEV 2279300400012 536. 695. 2279300400013 ENDCOMMON 3 0 2279300400014 DATA 4 18 2279300400015 EN-MIN EN-MAX DATA DATA-ERR 2279300400016 KEV KEV B B 2279300400017 500. 550. 0.0261 0.0081 2279300400018 550. 600. 0.194 0.017 2279300400019 600. 650. 0.423 0.033 2279300400020 650. 700. 0.571 0.044 2279300400021 700. 750. 0.745 0.055 2279300400022 750. 800. 0.891 0.072 2279300400023 800. 850. 0.919 0.071 2279300400024 850. 900. 0.988 0.081 2279300400025 900. 950. 0.947 0.081 2279300400026 950. 1000. 1.012 0.084 2279300400027 1000. 1100. 1.106 0.091 2279300400028 1100. 1200. 1.074 0.095 2279300400029 1200. 1300. 0.96 0.12 2279300400030 1300. 1400. 0.94 0.11 2279300400031 1400. 1500. 1.01 0.12 2279300400032 1500. 1600. 0.779 0.097 2279300400033 1600. 1800. 0.69 0.12 2279300400034 1800. 2000. 0.65 0.11 2279300400035 ENDDATA 20 0 2279300400036 ENDSUBENT 35 0 2279300499999 SUBENT 22793005 20130916 22362279300500001 BIB 2 2 2279300500002 REACTION (42-MO-100(N,INL)42-MO-100,PAR,SIG,,AV) 2279300500003 PART-DET (G) 2279300500004 ENDBIB 2 0 2279300500005 COMMON 1 3 2279300500006 E-LVL 2279300500007 KEV 2279300500008 1064. 2279300500009 ENDCOMMON 3 0 2279300500010 DATA 4 7 2279300500011 EN-MIN EN-MAX DATA DATA-ERR 2279300500012 KEV KEV B B 2279300500013 1100. 1200. 0.114 0.034 2279300500014 1200. 1300. 0.346 0.063 2279300500015 1300. 1400. 0.394 0.061 2279300500016 1400. 1500. 0.370 0.061 2279300500017 1500. 1600. 0.407 0.057 2279300500018 1600. 1800. 0.502 0.079 2279300500019 1800. 2000. 0.389 0.099 2279300500020 ENDDATA 9 0 2279300500021 ENDSUBENT 20 0 2279300599999 ENDENTRY 5 0 2279399999999