ENTRY 22500 20180316 22702250000000001 SUBENT 22500001 20180316 22702250000100001 BIB 17 76 2250000100002 TITLE .Neutron capture of 46Ca at thermonuclear energies 2250000100003 AUTHOR (P.Mohr, P.V.Sedyshev, H.Beer, W.Stadler, H.Oberhummer,2250000100004 Yu.P.Popov, W.Rochow) 2250000100005 INSTITUTE (2GERKFK) Beer. Karlsruhe Research Center, 2250000100006 Inst. of Nucl.Physics. Experimental site . 2250000100007 (2GERTUE) Rochow. Tuebingen Univ., Physical Institute, 2250000100008 and experimental site . 2250000100009 (4ZZZDUB) Sedyshev, Popov. Joint Inst.of Nucl.Research,2250000100010 Frank Lab. of Neutron Phys. 2250000100011 (2GERTHD) Mohr. Tachn.Univ.Darmstadt,Inst.Of Nucl.Phys 2250000100012 (2AUSTHV) Mohr, Stadler, Oberhummer. Techn.Univ.Vienna,2250000100013 Inst. of Nucl. Phys. 2250000100014 REFERENCE (J,PR/C,59,3410,1999) Main Reference 2250000100015 ((S,ISINN-6,205,1998)=(S,JINR-E3-98-202,205,1998)) 2250000100016 Preliminary results for 46Ca and 50Ti - 2250000100017 REL-REF (M,,F.Kaeppeler+,J,PR/C,35,936,1987) Exp. details 2250000100018 on activation technique. 2250000100019 (M,,H.Beer+,J,PR/C,52,3442,1995) Experimental details 2250000100020 on fast cyclic activation method. 2250000100021 MONITOR (79-AU-197(N,G)79-AU-198,,SIG,,MXW) 2250000100022 DECAY-MON (79-AU-198-G,2.69D,DG,411.8047,0.9550) 2250000100023 Intensity 0.9550 +- 0.00096 . 2250000100024 MONIT-REF (,R.L.Macklin,W,MACKLIN,1998) 2250000100025 (22099001,W.Ratynski+,J,PR/C,37,595,1988) 2250000100026 FACILITY (VDG,2GERKFK) 3.75 MV Van De Graaff Accelerator of 2250000100027 the Nuclear Physics Institute-III 2250000100028 (VDG,2GERTUE) 3.75 MV Van De Graaff Accelerator of 2250000100029 Tuebingen University Physical Inst. 2250000100030 DETECTOR (HPGE) Efficiency 98.6% 2250000100031 (GLASD) Li-6 Glass Detector - for neutron flux 2250000100032 monitoring 2250000100033 INC-SOURCE (P-LI7) 2250000100034 (P-T) 2250000100035 INC-SPECT -Proton energies were generated to obtain neutron 2250000100036 spectra with near Maxwellian energy distribution at 2250000100037 temperatures 25keV (7Li(P,N) reaction), 52keV (3H(P,N)2250000100038 reaction) using proton energies close to the reaction 2250000100039 threshold. Target layer was chosen thick enough. 2250000100040 -Using 7Li(P,N) reaction and proton energy very close 2250000100041 to the threshold energy 1.881 MeV practically symmet- 2250000100042 rical neutron spectrum was generated centered around 2250000100043 30 keV. 2250000100044 -Spectra at 104, 149, 180 and 214 keV were generated 2250000100045 2.5 micro-m thick Li targets and higher proton 2250000100046 energies . 2250000100047 METHOD (ACTIV) Activation and fast-cyclic activation methods.2250000100048 (GSPEC) 2250000100049 (STTA) Stack targets irradiated . 2250000100050 (TOF) Required proton energy conditions and neutron 2250000100051 spectra integrated over solid angle of sample 2250000100052 were determined in TOF measurement before activation. 2250000100053 DECAY-DATA (20-CA-47,4.536D,DG,1297.09,0.74) 2250000100054 Intensity 0.74 +- 0.09 . 2250000100055 SAMPLE -Calcium carbonate Ca-C-O3 powder pressed to tablets 2250000100056 of 6 mm diameter, heated to 1000 Celsius degree for 3 2250000100057 hours, put in a thin al foil. Masses of Ca-C-O3 2250000100058 samples are in the range 59.6 - 79.6 milligram 2250000100059 Ca-40 content 81.363%, Ca-42 content is 1.194%, 2250000100060 Ca-43 content is 0.385%, Ca-44 content is 10.464%, 2250000100061 Ca-46 content is 4.987%, Ca-48 content is 1.607%. 2250000100062 -Metallic gold, 100% purity, mass near 16 milligram on 2250000100063 each side. 2250000100064 ERR-ANALYS (ERR-T) Total Error 2250000100065 (MONIT-ERR,1.5,3.0) Au Standard c-s Error 2250000100066 (ERR-IDD) Ca-40 decay intensity error 2250000100067 HISTORY (20010130C) + + Compiled by S.M. 2250000100068 (20090216U) M.M. Misprint in Subent 006, N1 of DATA was2250000100069 corrected : 5 -> 4. BIB information was added. 2250000100070 KT was added in Subents 002,005,006 as given in 2250000100071 Tables 2,3 of main reference. Misprint in Subent 003 2250000100072 was corrected: 214. -> 215. in energy value. 2250000100073 ERR-1 (defined as min Au standard error) was moved in 2250000100074 free text. Subent 007 was added. 2250000100075 (20090509U) JINR-E3 updated with ISINN. Energy headings2250000100076 corrected. Ranged errors and ERR-IDD introduced - S.M.2250000100077 (20180316A) SD: REACTION code corrected in Subent 006. 2250000100078 ENDBIB 76 0 2250000100079 COMMON 1 3 2250000100080 ERR-IDD 2250000100081 NO-DIM 2250000100082 0.09 2250000100083 ENDCOMMON 3 0 2250000100084 ENDSUBENT 83 0 2250000199999 SUBENT 22500002 20090820 22122250000200001 BIB 8 26 2250000200002 REACTION (20-CA-46(N,G)20-CA-47,,SIG,,MXW) 2250000200003 INC-SPECT .Near Maxwellian obtained in experiment 2250000200004 SAMPLE Au back side Ca-CO3 Au front side (in mg) 2250000200005 For kT=25 keV: 2250000200006 16.620 75.298 16.630 2250000200007 16.460 60.118 16.433 2250000200008 For kT=52 keV: 2250000200009 16.270 59.611 16.263 2250000200010 ANALYSIS For kT=25 keV: data given is average of two 2250000200011 measurements using different masses of samples Ca-CO3 2250000200012 and Au (back and front) (see Subent 008). 2250000200013 4.807mb +- 0.32% and 4.423mb +-0.61% (statist.error ).2250000200014 ERR-ANALYS (ERR-2) Ge-detector efficiency error 2250000200015 (ERR-3) Gamma-rays intensity determination error for 2250000200016 Ca-47. 2250000200017 (ERR-4,2.,5.) Divergence neutron beam error = 2.-5.%. 2250000200018 (ERR-5,,0.5) -Sample weight error < 0.5%. 2250000200019 (ERR-S) Statistical error 2250000200020 (ERR-6) Error of gamma-ray intensity per decay for 2250000200021 Au-198 - 0.1%. 2250000200022 COMMENT .Error structure is taken from Reference 2 2250000200023 STATUS (TABLE) Data from Table 2 of Main Reference 2250000200024 (COREL,22456002) 2250000200025 (DEP,22500008) 2250000200026 HISTORY (20090216A) ERR-6 was added from main Reference. 2250000200027 (20090509U) BIB info updated: INC-SPECT added 2250000200028 ENDBIB 26 0 2250000200029 COMMON 3 3 2250000200030 ERR-2 ERR-3 ERR-6 2250000200031 PER-CENT PER-CENT PER-CENT 2250000200032 2. 12. 0.1 2250000200033 ENDCOMMON 3 0 2250000200034 DATA 4 2 2250000200035 KT DATA ERR-T ERR-S 2250000200036 KEV MB MB PER-CENT 2250000200037 25. 4.58 0.59 0.61 2250000200038 52. 3.13 0.74 19.70 2250000200039 ENDDATA 4 0 2250000200040 ENDSUBENT 39 0 2250000299999 SUBENT 22500003 20090820 22122250000300001 BIB 5 18 2250000300002 REACTION (20-CA-46(N,G)20-CA-47,,SIG,,SPA/AV) Averaged over 2250000300003 spectrum interval and several runs. 2250000300004 ERR-ANALYS (ERR-2) Ge-detector efficiency error 2250000300005 (ERR-3) Gamma-rays intensity determination error for 2250000300006 Ca-47 . 2250000300007 (ERR-4,2.,5.) Divergence neutron beam error = 2.-5.%. 2250000300008 (ERR-5,,0.5) - Sample weight error < 5% . 2250000300009 (EN-ERR) Error in energy spectrum center 2250000300010 (ERR-6) Error of gamma-ray intensity per decay for 2250000300011 Au-198 - 0.1%. 2250000300012 COMMENT .Error structure is taken from Reference 2 2250000300013 STATUS (TABLE) Data from Table 2 of Main Reference 2250000300014 (COREL,22456003) 2250000300015 (DEP,22500007) 2250000300016 HISTORY (20090216A) ERR-6 was added from main Reference. 2250000300017 ERR-S was deleted, proper statistical error is given 2250000300018 in Subent 007 (as in Table 2 of main reference). 2250000300019 AV was added - averaged od several runs of Subent 007.2250000300020 ENDBIB 18 0 2250000300021 COMMON 3 3 2250000300022 ERR-2 ERR-3 ERR-6 2250000300023 PER-CENT PER-CENT PER-CENT 2250000300024 2. 12. 0.1 2250000300025 ENDCOMMON 3 0 2250000300026 DATA 4 6 2250000300027 EN-MEAN EN-ERR DATA ERR-T 2250000300028 KEV KEV MB MB 2250000300029 30. 5. 12.72 1.62 2250000300030 30. 10. 8.63 1.10 2250000300031 104. 20. 1.52 0.20 2250000300032 149. 20. 1.19 0.16 2250000300033 180. 20. 1.05 0.14 2250000300034 215. 23. 1.11 0.14 2250000300035 ENDDATA 8 0 2250000300036 ENDSUBENT 35 0 2250000399999 SUBENT 22500004 20090509 22122250000400001 BIB 3 8 2250000400002 REACTION 1(20-CA-46(N,0),,EN) Resonance energy 2250000400003 2(20-CA-46(N,EL),,WID) Neutron width 2250000400004 3(20-CA-46(N,G),,WID) Gamma width 2250000400005 ERR-ANALYS (+DATA-ERR) Unspecified positive error . 2250000400006 (-DATA-ERR) Negative error. 2250000400007 STATUS .Data from text of Main Reference,Section III-B,p.3412.2250000400008 (DEP,22500002) 2250000400009 (DEP,22500003) 2250000400010 ENDBIB 8 0 2250000400011 COMMON 1 3 2250000400012 MOMENTUM L 2250000400013 NO-DIM 2250000400014 0. 2250000400015 ENDCOMMON 3 0 2250000400016 DATA 6 1 2250000400017 DATA 1DATA 2+DATA-ERR 2-DATA-ERR 2DATA 3ERR-T 32250000400018 KEV KEV KEV KEV EV EV 2250000400019 28.4 17.4 3.6 2.8 2.4 0.32250000400020 ENDDATA 3 0 2250000400021 ENDSUBENT 20 0 2250000499999 SUBENT 22500005 20090509 22122250000500001 BIB 4 8 2250000500002 REACTION (20-CA-46(N,G)20-CA-47,,SIG,,MXW) Value 2250000500003 given in data Table is ((SIGMA*V)-AVERAGE)/V-Thermal 2250000500004 Derived from data measured in this work 2250000500005 INC-SPECT .Maxwellian 2250000500006 STATUS (TABLE) From Table 3 of Main Reference 2250000500007 (DEP,22500002) 2250000500008 (DEP,22500003) 2250000500009 HISTORY (20090216A) FCT was deleted from REACTION. 2250000500010 ENDBIB 8 0 2250000500011 COMMON 1 3 2250000500012 ERR-T 2250000500013 PER-CENT 2250000500014 12.5 2250000500015 ENDCOMMON 3 0 2250000500016 DATA 2 35 2250000500017 KT DATA 2250000500018 KEV MB 2250000500019 1.00 7.4609 2250000500020 2.00 6.0414 2250000500021 3.00 5.8470 2250000500022 4.00 6.1427 2250000500023 5.00 6.6225 2250000500024 6.00 7.1002 2250000500025 7.00 7.4856 2250000500026 8.00 7.7510 2250000500027 10.00 7.9543 2250000500028 12.00 7.8485 2250000500029 15.00 7.4000 2250000500030 18.00 6.8346 2250000500031 20.00 6.4556 2250000500032 22.00 6.0939 2250000500033 25.00 5.5970 2250000500034 27.00 5.2984 2250000500035 30.00 4.8975 2250000500036 35.00 4.3400 2250000500037 40.00 3.8942 2250000500038 45.00 3.5337 2250000500039 50.00 3.2383 2250000500040 52.00 3.1349 2250000500041 55.00 2.9930 2250000500042 60.00 2.7867 2250000500043 65.00 2.6111 2250000500044 70.00 2.4601 2250000500045 80.00 2.2141 2250000500046 90.00 2.0223 2250000500047 100.00 1.8687 2250000500048 110.00 1.7426 2250000500049 120.00 1.6371 2250000500050 150.00 1.4008 2250000500051 180.00 1.2357 2250000500052 200.00 1.1483 2250000500053 250.00 0.97616 2250000500054 ENDDATA 37 0 2250000500055 ENDSUBENT 54 0 2250000599999 SUBENT 22500006 20180316 22702250000600001 BIB 4 14 2250000600002 REACTION 1(20-CA-46(N,G)20-CA-47,,SGV) 2250000600003 2(20-CA-46(N,G)20-CA-47,,SGV,,MSC) - Compound 2250000600004 nucleus part 2250000600005 3(20-CA-46(N,G)20-CA-47,,SGV,,MSC) Value 2250000600006 given in data Table is (SIGMA*V) - 1/V part. 2250000600007 INC-SPECT .Maxwellian 2250000600008 STATUS (TABLE) Table 3 of Phys.Rev.C59(1999)3410,1999 2250000600009 (DEP,22500002) 2250000600010 (DEP,22500003) 2250000600011 (DEP,22500004) 2250000600012 HISTORY (20090509U) FCT/MXW,DERIV changed to MXW 2250000600013 (20180316A) SD: SF8=MXW deleted from REACTION (1) code;2250000600014 SF8=RNV/MXW -> MSC in REACTION (2) code; 2250000600015 SF8=RV/MXW -> MSC in REACTION (3) code. 2250000600016 ENDBIB 14 0 2250000600017 COMMON 1 3 2250000600018 ERR-T 2250000600019 PER-CENT 2250000600020 12.5 2250000600021 ENDCOMMON 3 0 2250000600022 DATA 4 35 2250000600023 KT DATA 1DATA 2DATA 3 2250000600024 KEV CM3/S/MOL CM3/S/MOL CM3/S/MOL 2250000600025 1.00 1.9865E+5 1.9865E+5 5.6428E-13 2250000600026 2.00 2.2748E+5 2.2748E+5 9.3007E-04 2250000600027 3.00 2.6964E+5 2.6964E+5 1.0142E+00 2250000600028 4.00 3.2710E+5 3.2707E+5 3.2258E+01 2250000600029 5.00 3.9427E+5 3.9402E+5 2.5167E+02 2250000600030 6.00 4.6306E+5 4.6209E+5 9.7656E+02 2250000600031 7.00 5.2731E+5 5.2476E+5 2.5482E+03 2250000600032 8.00 5.8371E+5 5.7851E+5 5.1960E+03 2250000600033 10.00 6.6972E+5 6.5582E+5 1.3905E+04 2250000600034 12.00 7.2388E+5 6.9739E+5 2.6496E+04 2250000600035 15.00 7.6308E+5 7.1325E+5 4.9828E+04 2250000600036 18.00 7.7205E+5 6.9688E+5 7.5163E+04 2250000600037 20.00 7.6868E+5 6.7673E+5 9.1952E+04 2250000600038 22.00 7.6103E+5 6.5285E+5 1.0818E+05 2250000600039 25.00 7.4511E+5 6.1405E+5 1.3105E+05 2250000600040 27.00 7.3302E+5 5.8783E+5 1.4519E+05 2250000600041 30.00 7.1421E+5 5.4953E+5 1.6468E+05 2250000600042 35.00 6.8362E+5 4.9072E+5 1.9290E+05 2250000600043 40.00 6.5575E+5 4.3929E+5 2.1646E+05 2250000600044 45.00 6.3114E+5 3.9496E+5 2.3618E+05 2250000600045 50.00 6.0968E+5 3.5688E+5 2.5280E+05 2250000600046 52.00 6.0189E+5 3.4318E+5 2.5871E+05 2250000600047 55.00 5.9100E+5 3.2409E+5 2.6691E+05 2250000600048 60.00 5.7473E+5 2.9575E+5 2.7897E+05 2250000600049 65.00 5.6050E+5 2.7113E+5 2.8938E+05 2250000600050 70.00 5.4802E+5 2.4961E+5 2.9841E+05 2250000600051 80.00 5.2726E+5 2.1402E+5 2.1324E+05 2250000600052 90.00 5.1082E+5 1.8599E+5 3.2482E+05 2250000600053 100.00 4.9754E+5 1.6350E+5 3.3403E+05 2250000600054 110.00 4.8662E+5 1.4515E+5 3.4144E+05 2250000600055 120.00 4.7747E+5 1.2995E+5 3.4746E+05 2250000600056 150.00 4.5678E+5 9.7174E+4 3.5940E+05 2250000600057 180.00 4.4140E+5 7.6133E+4 3.6478E+05 2250000600058 200.00 4.3237E+5 6.5971E+4 3.6568E+05 2250000600059 250.00 4.2095E+5 4.8479E+4 3.6108E+05 2250000600060 ENDDATA 37 0 2250000600061 ENDSUBENT 60 0 2250000699999 SUBENT 22500007 20090820 22122250000700001 BIB 6 17 2250000700002 REACTION (20-CA-46(N,G)20-CA-47,,SIG,,SPA) Averaged over 2250000700003 spectrum interval 2250000700004 INC-SPECT .Neutron energy width 2250000700005 ERR-ANALYS (ERR-2) Ge-detector efficiency error 2250000700006 (ERR-3) Gamma-rays intensity determination error for 2250000700007 Ca-47 . 2250000700008 (ERR-4,2.,5.) Divergence neutron beam error - 2.-5.%. 2250000700009 (ERR-5,,0.5) Sample weight error < 5% . 2250000700010 (EN-ERR) Error in energy spectrum center 2250000700011 (ERR-6) Error of gamma-ray intensity per decay for 2250000700012 Au-198 - 0.1%. 2250000700013 MISC-COL (MISC1) Mass of Au back side, mg. 2250000700014 (MISC2) Mass of Ca-C-O3, mg. 2250000700015 (MISC3) Mass of Au front side, mg. 2250000700016 STATUS (TABLE) Data from Table 2 of Main Reference 2250000700017 HISTORY (20090216C) M.M. 2250000700018 (20090509U) INC-SPECT added, ERR-3 changed to ERR-IDD 2250000700019 ENDBIB 17 0 2250000700020 COMMON 3 3 2250000700021 ERR-2 ERR-3 ERR-6 2250000700022 PER-CENT PER-CENT PER-CENT 2250000700023 2. 12. 0.1 2250000700024 ENDCOMMON 3 0 2250000700025 DATA 8 18 2250000700026 EN-MEAN EN-ERR DATA ERR-S ERR-T MISC1 2250000700027 MISC2 MISC3 2250000700028 KEV KEV MB PER-CENT PER-CENT SEE TEXT 2250000700029 SEE TEXT SEE TEXT 2250000700030 30. 5. 14.537 2.5 13.7 15.665 2250000700031 75.298 15.530 2250000700032 30. 5. 12.131 1.1 12.8 15.748 2250000700033 74.450 15.872 2250000700034 30. 5. 13.034 1.1 12.8 15.967 2250000700035 77.767 15.976 2250000700036 30. 5. 22.997 7.1 14.6 16.697 2250000700037 79.645 16.693 2250000700038 30. 10. 6.536 0.91 13.0 16.183 2250000700039 77.767 16.177 2250000700040 30. 10. 7.290 1.10 12.8 16.270 2250000700041 59.611 16.263 2250000700042 30. 10. 10.317 0.91 12.8 16.005 2250000700043 76.079 15.930 2250000700044 30. 10. 10.788 0.91 12.7 16.063 2250000700045 60.118 16.047 2250000700046 30. 10. 7.929 0.80 12.8 16.127 2250000700047 75.728 16.230 2250000700048 30. 10. 9.041 1.50 12.8 16.817 2250000700049 72.540 16.763 2250000700050 104. 20. 1.41 2.90 13.4 16.310 2250000700051 74.518 16.290 2250000700052 104. 20. 1.63 0.90 13.6 16.627 2250000700053 76.079 16.647 2250000700054 149. 20. 1.198 1.20 13.2 16.540 2250000700055 74.450 16.577 2250000700056 149. 20. 1.173 2.10 13.3 16.867 2250000700057 76.079 16.854 2250000700058 180. 20. 1.034 1.60 13.6 16.700 2250000700059 59.611 16.647 2250000700060 180. 20. 1.073 1.50 13.8 16.130 2250000700061 74.450 15.997 2250000700062 215. 23. 1.30 2.10 13.3 16.413 2250000700063 75.084 16.450 2250000700064 215. 23. 0.92 5.20 14.1 16.670 2250000700065 75.298 16.663 2250000700066 ENDDATA 40 0 2250000700067 ENDSUBENT 66 0 2250000799999 SUBENT 22500008 20090820 22122250000800001 BIB 8 22 2250000800002 REACTION (20-CA-46(N,G)20-CA-47,,SIG,,MXW) 2250000800003 INC-SPECT .Maxwellian 2250000800004 SAMPLE Au back side Ca-CO3 Au front side (in mg) 2250000800005 16.620 75.298 16.630 2250000800006 16.460 60.118 16.433 2250000800007 Two measurements using different masses of samples 2250000800008 Ca-CO3 and Au (back and front) were done. 2250000800009 ERR-ANALYS (ERR-2) Ge-detector efficiency error 2250000800010 (ERR-3) Gamma-rays intensity determination error for 2250000800011 Ca-47. 2250000800012 (ERR-4,2.,5.) Divergence neutron beam error - 2.-5.%. 2250000800013 (ERR-5,,0.5) Sample weight error < 5% . 2250000800014 (ERR-S) Statistical error 2250000800015 (ERR-6) Error of gamma-ray intensity per decay for 2250000800016 Au-198 - 0.1%. 2250000800017 COMMENT .Error structure is taken from Reference 2 2250000800018 MISC-COL (MISC1) Mass of Au back side, mg. 2250000800019 (MISC2) Mass of Ca-C-O3, mg. 2250000800020 (MISC3) Mass of Au front side, mg. 2250000800021 STATUS (TABLE) Data from Table 2 of Main Reference 2250000800022 HISTORY (20090216C) M.M. 2250000800023 (20090509U) ERR-3 changed to ERR-IDD 2250000800024 ENDBIB 22 0 2250000800025 COMMON 5 3 2250000800026 KT ERR-2 ERR-3 ERR-6 ERR-T 2250000800027 KEV PER-CENT PER-CENT PER-CENT PER-CENT 2250000800028 25. 2. 12. 0.1 13.0 2250000800029 ENDCOMMON 3 0 2250000800030 DATA 5 2 2250000800031 DATA ERR-S MISC1 MISC2 MISC3 2250000800032 MB PER-CENT SEE TEXT SEE TEXT SEE TEXT 2250000800033 4.807 0.32 16.620 75.298 16.630 2250000800034 4.423 0.61 16.460 60.118 16.433 2250000800035 ENDDATA 4 0 2250000800036 ENDSUBENT 35 0 2250000899999 ENDENTRY 8 0 2250099999999