ENTRY 21841 20160208 22472184100000001 SUBENT 21841001 20160208 22472184100100001 BIB 16 51 2184100100002 TITLE Investigation of the 50Cr(n,a)47Ti reaction at 2184100100003 En=14.1 MeV 2184100100004 INSTITUTE (2AUSIRK,2GERMUN) 2184100100005 AUTHOR (C.Derndorfer, R.Fischer, P.Hille, H.Vonach, 2184100100006 P.Maier-Komor) 2184100100007 REFERENCE (J,ZP/A,301,327,1981) 2184100100008 (R,ZFK-382,161,1979) 2184100100009 (T,DERNDORFER,198009) Uni. Wien. Data in tables 2184100100010 FACILITY (CCW,2AUSIRK) 250 keV accelerator 2184100100011 INC-SOURCE (D-T) 2184100100012 SAMPLE Deposited on a Au backing of 84 mg/cm2 thickness and 2184100100013 an area of 26.6 x 4 cm2. 2184100100014 The target was mounted in a semicircle around the 2184100100015 inner wall of a cylindrical counter chamber. 2184100100016 (24-CR-50,ENR=0.968) 2184100100017 (24-CR-52,ENR=0.0298) 2184100100018 (24-CR-53,ENR=0.0018) 2184100100019 (24-CR-54,ENR=0.0004) 2184100100020 METHOD The irradiation lasted about 200hr at a total neutron 2184100100021 source strength of ca.1.2E+10 neutrons/sec, resulting 2184100100022 in neutron fluxes of 2.5 to 6E+5 neutrons/cm2/sec. 2184100100023 at the target foil. 2184100100024 (EDE) 2184100100025 DETECTOR (TELES,PROPC,CSICR) Multitelescope system of 32 2184100100026 separate proportional counters and a CsI scintillator.2184100100027 REL-REF (I,,C.Derndorfer+,J,NIM,187,423,1981) 2184100100028 Details of the Vienna multi-telescope system 2184100100029 ANALYSIS (INTAD,INTED) 2184100100030 MONITOR (13-AL-27(N,A)11-NA-24,,SIG) 2184100100031 The neutron source strength was monitored by a 6Li-(Eu)2184100100032 crystal, separately calibrated by the 27Al(n,a)24Na 2184100100033 reaction. 2184100100034 Accuracy of the monitor was ~4%. 2184100100035 MONIT-REF (20111003,H.Vonach+,J,ZP,237,155,1970) 2184100100036 CORRECTION Corrected for 2184100100037 - Particle-identification (E-dE, dE-PSD, E-PSD) 2184100100038 - Accidental coincidence background 2184100100039 - Background subtraction from measured spectra at each 2184100100040 angle 2184100100041 - 16O(n,a) background (~25%) 2184100100042 - Dead time correction 2184100100043 ERR-ANALYS Total fully correlated uncertainty = 6.6% 2184100100044 (ERR-1,,,F) Solid angle 2184100100045 (ERR-2,,,F) Common part of TiT-Cr distance 2184100100046 (ERR-3,,,F) Neutron flux calibration 2184100100047 (ERR-4,,,F) Counting for deadtime estimation 2184100100048 (ERR-5,,,F) Solid angle change due to Cr deposit thick 2184100100049 (ERR-6,,,F) Solid angle change due to position of CsI 2184100100050 HISTORY (19830220C) BN. 2184100100051 (19830322E) 2184100100052 (20160208A) On. Major revision in 002. 004-006 added. 2184100100053 ENDBIB 51 0 2184100100054 COMMON 6 3 2184100100055 ERR-1 ERR-2 ERR-3 ERR-4 ERR-5 ERR-6 2184100100056 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 2184100100057 4.5 1.8 1.6 1.0 4.0 1.0 2184100100058 ENDCOMMON 3 0 2184100100059 ENDSUBENT 58 0 2184100199999 SUBENT 21841002 20160208 22472184100200001 BIB 4 4 2184100200002 REACTION (24-CR-50(N,X)2-HE-4,,SIG) 2184100200003 ERR-ANALYS (DATA-ERR) No information on source of uncertainty 2184100200004 STATUS (TABLE) Table 1 of Z.Phys.A.301(1981)327 2184100200005 HISTORY (20160208A) On. REACTION corrected. (n,a) -> (n,a+x) 2184100200006 ENDBIB 4 0 2184100200007 NOCOMMON 0 0 2184100200008 DATA 3 1 2184100200009 EN DATA DATA-ERR 2184100200010 MEV MB MB 2184100200011 14.1 76.4 9. 2184100200012 ENDDATA 3 0 2184100200013 ENDSUBENT 12 0 2184100299999 SUBENT 21841003 19830322 00002184100300001 BIB 4 12 2184100300002 REACTION (22-TI-47(0,0),,LDP) LEVEL DENSITY PARAMETER. 2184100300003 ANALYSIS .DETERMINED FROM THE SHAPE OF THE ALPHA- 2184100300004 SPECTRUM IN THE BACKWARD HEMISPHERE AND THE 2184100300005 KNOWN NUMBER OF LEVELS BELOW U=3 MEV. 2184100300006 .THE VALUE GIVEN IS THE LEVEL DENSITY 2184100300007 PARAMETER A . 2184100300008 .ANALYSED IN THE FRAMEWORK OF THE 2184100300009 BACK-SHIFTED FERMI-GAS MODEL.FOR 2184100300010 DELTA A VALUE OF -1.9+-0.2 MEV IS GIVEN. 2184100300011 STATUS .TEXT, MAIN REFERENCE. 2184100300012 HISTORY (830220C) 2184100300013 (830322E) 2184100300014 ENDBIB 12 0 2184100300015 NOCOMMON 0 0 2184100300016 NODATA 0 0 ALL POINTS ELIMINATED FROM SET 2184100300017 ENDSUBENT 16 0 2184100399999 SUBENT 21841004 20160208 22472184100400001 BIB 5 13 2184100400002 REACTION (24-CR-50(N,X)2-HE-4,,DA/DE) 2184100400003 MISC-COL (MISC1) TiT-Cr distance including common part 2184100400004 (MISC2) Total partially correlated uncertainty 2184100400005 ERR-ANALYS (ERR-T) Total uncertainty: 2184100400006 (ERR-S,,,U) Statistical uncertainty 2184100400007 (ERR-7,,,P) 50Cr target homogeneous 2184100400008 (ERR-8,,,P) Sample range seen by counter telescope 2184100400009 (ERR-9,,,P) Centering of CsI solid angle 2184100400010 (ERR-10) 16O(n,a) contribution correction 2184100400011 (ERR-11,,,P) Relative flux uncertainty 2184100400012 (ERR-12,,,P) TiT-Cr distance excl. common part 2184100400013 STATUS (TABLE) Tables 4-7 of Derndorfer's thesis (1980) 2184100400014 HISTORY (20160208C) On+LV 2184100400015 ENDBIB 13 0 2184100400016 COMMON 4 3 2184100400017 EN ERR-7 ERR-8 ERR-9 2184100400018 MEV PER-CENT PER-CENT PER-CENT 2184100400019 14.1 5.0 1.0 1.0 2184100400020 ENDCOMMON 3 0 2184100400021 DATA 11 48 2184100400022 E-MIN E-MAX ANG DATA ERR-T ERR-S 2184100400023 ERR-10 ERR-11 ERR-12 MISC1 MISC2 2184100400024 MEV MEV ADEG MB/SR/MEV PER-CENT PER-CENT 2184100400025 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 2184100400026 6. 10. 22.06 1.67 15.3 5.6 2184100400027 11.4 0.2 1.9 2.6 5.5 2184100400028 6. 10. 29.52 1.40 17.2 6.4 2184100400029 13.4 0.8 1.9 2.6 5.6 2184100400030 6. 10. 40.09 1.09 17.7 8.8 2184100400031 12.6 1.2 1.9 2.6 5.7 2184100400032 6. 10. 51.57 1.45 12.0 5.5 2184100400033 6.1 2.0 1.7 2.5 5.8 2184100400034 6. 10. 63.18 1.10 11.5 7.3 2184100400035 0.3 2.5 1.6 2.4 6.0 2184100400036 6. 10. 74.60 1.24 11.5 6.6 2184100400037 2.7 3.0 1.4 2.3 6.2 2184100400038 6. 10. 85.69 1.45 11.1 5.8 2184100400039 0.8 4.0 1.3 2.2 6.7 2184100400040 6. 10. 96.40 0.96 13.1 9.9 2184100400041 0.4 1.4 1.1 2.1 5.5 2184100400042 6. 10. 106.77 0.92 12.2 8.8 2184100400043 0.2 0.6 1.1 2.1 5.3 2184100400044 6. 10. 116.77 0.93 12.8 9.5 2184100400045 0.1 1.2 0.9 2.0 5.4 2184100400046 6. 10. 126.44 1.02 12.0 8.5 2184100400047 0.1 0.2 0.6 1.9 5.2 2184100400048 6. 10. 135.78 0.91 12.7 9.5 2184100400049 0.1 0.6 0.6 1.9 5.3 2184100400050 6. 10. 144.74 1.01 12.6 9.3 2184100400051 0.1 0.9 0.6 1.9 5.3 2184100400052 6. 10. 153.16 1.19 11.3 7.6 2184100400053 0.1 0.4 0.0 1.8 5.2 2184100400054 6. 10. 160.60 1.14 12.0 8.6 2184100400055 0.1 0.2 0.0 1.8 5.2 2184100400056 6. 10. 165.65 0.78 16.1 13.7 2184100400057 0.1 0.2 0.0 1.8 5.2 2184100400058 10. 12. 22.06 0.57 19.9 14.5 2184100400059 8.3 0.2 1.9 2.6 5.5 2184100400060 10. 12. 29.52 0.62 16.9 12.2 2184100400061 7.8 0.8 1.9 2.6 5.6 2184100400062 10. 12. 40.09 0.39 22.6 17.7 2184100400063 11.0 1.2 1.9 2.6 5.7 2184100400064 10. 12. 51.57 0.41 16.5 13.0 2184100400065 5.1 2.0 1.7 2.5 5.8 2184100400066 10. 12. 63.18 0.41 15.3 12.3 2184100400067 1.7 2.5 1.6 2.4 6.0 2184100400068 10. 12. 74.60 0.46 14.2 11.0 2184100400069 0.0 3.0 1.4 2.3 6.2 2184100400070 10. 12. 85.69 0.51 14.7 11.3 2184100400071 0.0 4.0 1.3 2.2 6.7 2184100400072 10. 12. 96.40 0.52 14.5 11.7 2184100400073 0.0 1.4 1.1 2.1 5.5 2184100400074 10. 12. 106.77 0.30 18.5 16.5 2184100400075 0.0 0.6 1.1 2.1 5.3 2184100400076 10. 12. 116.77 0.32 20.6 18.8 2184100400077 0.0 1.2 0.9 2.0 5.4 2184100400078 10. 12. 126.44 0.35 20.5 18.7 2184100400079 0.0 0.2 0.6 1.9 5.2 2184100400080 10. 12. 135.78 0.40 19.4 17.5 2184100400081 0.0 0.6 0.6 1.9 5.3 2184100400082 10. 12. 144.74 0.45 18.7 16.7 2184100400083 0.0 0.9 0.6 1.9 5.3 2184100400084 10. 12. 153.16 0.47 16.8 14.6 2184100400085 0.0 0.4 0.0 1.8 5.2 2184100400086 10. 12. 160.60 0.44 19.7 17.8 2184100400087 0.0 0.2 0.0 1.8 5.2 2184100400088 10. 12. 165.65 0.37 23.7 22.2 2184100400089 0.0 0.2 0.0 1.8 5.2 2184100400090 12. 14. 22.06 0.48 16.1 13.6 2184100400091 0.2 1.9 2.6 5.5 2184100400092 12. 14. 29.52 0.43 16.5 14.0 2184100400093 0.8 1.9 2.6 5.6 2184100400094 12. 14. 40.09 0.16 32.2 31.0 2184100400095 1.2 1.9 2.6 5.7 2184100400096 12. 14. 51.57 0.19 23.9 22.2 2184100400097 2.0 1.7 2.5 5.8 2184100400098 12. 14. 63.18 0.17 23.1 21.3 2184100400099 2.5 1.6 2.4 6.0 2184100400100 12. 14. 74.60 0.15 24.1 22.3 2184100400101 3.0 1.4 2.3 6.2 2184100400102 12. 14. 85.69 0.11 28.6 27.0 2184100400103 4.0 1.3 2.2 6.7 2184100400104 12. 14. 96.40 0.11 30.8 29.6 2184100400105 1.4 1.1 2.1 5.5 2184100400106 12. 14. 106.77 0.12 28.4 27.1 2184100400107 0.6 1.1 2.1 5.3 2184100400108 12. 14. 116.77 0.07 47.5 46.7 2184100400109 1.2 0.9 2.0 5.4 2184100400110 12. 14. 126.44 0.06 60.7 60.1 2184100400111 0.2 0.6 1.9 5.2 2184100400112 12. 14. 135.78 0.11 40.6 39.7 2184100400113 0.6 0.6 1.9 5.3 2184100400114 12. 14. 144.74 0.11 47.1 46.3 2184100400115 0.9 0.6 1.9 5.3 2184100400116 12. 14. 153.16 0.16 30.8 29.6 2184100400117 0.4 0.0 1.8 5.2 2184100400118 12. 14. 160.60 0.09 59.1 58.7 2184100400119 0.2 0.0 1.8 5.2 2184100400120 12. 14. 165.65 0.01 474.0 473.9 2184100400121 0.2 0.0 1.8 5.2 2184100400122 ENDDATA 100 0 2184100400123 ENDSUBENT 122 0 2184100499999 SUBENT 21841005 20160208 22472184100500001 BIB 5 8 2184100500002 REACTION (24-CR-50(N,X)2-HE-4,,DE) 2184100500003 ANALYSIS (INTAD) 2184100500004 ERR-ANALYS (ERR-T) Total uncertainty 2184100500005 (ERR-10) 16O(n,a) contribution correction 2184100500006 (ERR-13) Uncertainty due to Legendre fitting 2184100500007 STATUS (TABLE) Table 3 of Derndorfer's thesis (1980) 2184100500008 (DEP,21841004) Double differential cross sections 2184100500009 HISTORY (20160208C) On 2184100500010 ENDBIB 8 0 2184100500011 COMMON 1 3 2184100500012 EN 2184100500013 MEV 2184100500014 14.1 2184100500015 ENDCOMMON 3 0 2184100500016 DATA 6 11 2184100500017 E-MIN E-MAX DATA ERR-T ERR-10 ERR-13 2184100500018 MEV MEV MB/MEV PER-CENT PER-CENT PER-CENT 2184100500019 4. 5. 0.57 257.3 133.0 220.1 2184100500020 5. 6. 3.17 52.8 45.5 26.0 2184100500021 6. 7. 9.26 15.3 11.4 7.8 2184100500022 7. 8. 18.67 10.2 7.0 3.5 2184100500023 8. 9. 18.42 7.2 0.0 3.0 2184100500024 9. 10. 11.16 7.6 0.1 3.8 2184100500025 10. 11. 5.69 11.6 7.8 5.5 2184100500026 11. 12. 4.84 8.6 0.8 5.5 2184100500027 12. 13. 1.95 11.7 0.0 9.7 2184100500028 13. 14. 1.84 12.0 0.0 10.0 2184100500029 14. 15. 1.17 16.4 0.0 15.0 2184100500030 ENDDATA 13 0 2184100500031 ENDSUBENT 30 0 2184100599999 SUBENT 21841006 20160208 22472184100600001 BIB 4 7 2184100600002 REACTION (24-CR-50(N,X)2-HE-4,,SIG) 2184100600003 ERR-ANALYS (ERR-T) Total uncertainty 2184100600004 - Legendre fitting 2184100600005 (ERR-10) 16O(n,a) contribution correction 2184100600006 STATUS (TABLE) Table 3 of Derndorfer's thesis (1980) 2184100600007 (SPSDD,21841002) Final publication 2184100600008 HISTORY (20160208C) On 2184100600009 ENDBIB 7 0 2184100600010 NOCOMMON 0 0 2184100600011 DATA 4 1 2184100600012 EN DATA ERR-T ERR-10 2184100600013 MEV MB MB PER-CENT 2184100600014 14.1 76.74 9.05 6.6 2184100600015 ENDDATA 3 0 2184100600016 ENDSUBENT 15 0 2184100699999 ENDENTRY 6 0 2184199999999