ENTRY 20838 19840208 00002083800000001 SUBENT 20838001 19840208 00002083800100001 BIB 13 27 2083800100002 INSTITUTE (2GERHAM) INSTITUTE FUR EXPERIMENTALPHYSIK. 2083800100003 REFERENCE (J,ZP,194,75,6606) FINAL PUBLICATION. 2083800100004 (C,65ANTWERP,541,6507) ABSTRACT,NO DATA GIVEN. 2083800100005 (R,EANDC-50,110,66) FULL PAPER OF 65 ANTWERP. 2083800100006 (P,EANDC(E)-66,42,6602) ABSTRACT, NO DATA GIVEN. 2083800100007 AUTHOR (G.WOELFER,M.BORMANN) 2083800100008 TITLE -THE SPECTRUM OF ALPHA PARTICLES FROM NEUTRON 2083800100009 REACTIONS ON NA-23 -. 2083800100010 FACILITY (VDG ) 2 VAN DER GRAAFF GENERATORS WITH MAXIMUM 2083800100011 ENERGY OF 1MEV AND 3MEV. 2083800100012 INC-SOURCE (D-T ) DEUTERIUM BEAM ON TITANIUM-TRITIUM TARGET. 2083800100013 SAMPLE .NAI(TL) CRYSTAL. SAME AS DETECTOR. 2083800100014 METHOD (ASSOP) ASSOCIATED ALPHA DETECTION. 2083800100015 DETECTOR (NAICR) 2CM DIAM, 2 CM HIGH. SERVED AS BOTH TARGET 2083800100016 AND DETECTOR. 2083800100017 ANALYSIS .SPECTRA ARE ANALYSED WITH THE STATISTICAL MODEL 2083800100018 USING OPTICAL MODEL COMPOUND CROSS SECTIONS. 2083800100019 A LEVEL DENSITY EXPRESSION OF THE FORM 2083800100020 W(E).ALPHA(E-DELTA)**-2.EXP(2.SQRT(A).(E-DELTA)) 2083800100021 WITH E THE EXCITATION ENERGY,DELTA THE PAIRING 2083800100022 ENERGY, AND A THE FITTED LEVEL DENSITY WAS USED. 2083800100023 COMMENT .MEASURED SPECTRA SHOW TYPICAL EVAPORATION FORM. 2083800100024 ANGULAR DISTRIBUTIONS ARE SYMMETRIC ABOUT 90 DEG 2083800100025 WITH A MINIMUM AT THIS ANGLE. 2083800100026 STATUS .NUMERICAL DATA TAKEN FROM NEUDADA. 2083800100027 HISTORY (790307C) PDJ 2083800100028 (790425E) 2083800100029 ENDBIB 27 0 2083800100030 NOCOMMON 0 0 2083800100031 ENDSUBENT 30 0 2083800199999 SUBENT 20838002 19840208 00002083800200001 BIB 2 4 2083800200002 REACTION ((11-NA-23(N,A)9-F-20,,DE)+ 2083800200003 (11-NA-23(N,N+A)9-F-19,,DE,A)) ALPHA EMISSION 2083800200004 SPECTRUM. 2083800200005 STATUS .NEUDADA. 2083800200006 ENDBIB 4 0 2083800200007 COMMON 2 3 2083800200008 EN EN-RSL 2083800200009 MEV MEV 2083800200010 1.2600E+01 3.0000E-01 2083800200011 ENDCOMMON 3 0 2083800200012 DATA 2 17 2083800200013 E DATA 2083800200014 MEV MB/MEV 2083800200015 1.7500E+00 3.1000E-02 2083800200016 2.2500E+00 4.3000E-02 2083800200017 2.7500E+00 4.8600E-01 2083800200018 3.2500E+00 5.6700E-01 2083800200019 3.7500E+00 2.4440E+00 2083800200020 4.2500E+00 3.2480E+00 2083800200021 4.7500E+00 3.6380E+00 2083800200022 5.2500E+00 3.1870E+00 2083800200023 5.7500E+00 3.8710E+00 2083800200024 6.2500E+00 4.1700E+00 2083800200025 6.7500E+00 4.4030E+00 2083800200026 7.2500E+00 2.9840E+00 2083800200027 7.7500E+00 2.2490E+00 2083800200028 8.2500E+00 9.4700E-01 2083800200029 8.7500E+00 3.5400E-01 2083800200030 9.2500E+00 7.3000E-02 2083800200031 9.7500E+00 1.6000E-02 2083800200032 ENDDATA 19 0 2083800200033 ENDSUBENT 32 0 2083800299999 SUBENT 20838003 19840208 00002083800300001 BIB 2 4 2083800300002 REACTION ((11-NA-23(N,A)9-F-20,,DE)+ 2083800300003 (11-NA-23(N,N+A)9-F-19,,DE,A)) ALPHA EMISSION 2083800300004 SPECTRUM. 2083800300005 STATUS .NEUDADA. 2083800300006 ENDBIB 4 0 2083800300007 COMMON 2 3 2083800300008 EN EN-RSL 2083800300009 MEV MEV 2083800300010 1.3200E+01 3.0000E-01 2083800300011 ENDCOMMON 3 0 2083800300012 DATA 2 18 2083800300013 E DATA 2083800300014 MEV MB/MEV 2083800300015 1.7500E+00 2.7000E-02 2083800300016 2.2500E+00 1.6800E-01 2083800300017 2.7500E+00 8.3000E-01 2083800300018 3.2500E+00 1.5020E+00 2083800300019 3.7500E+00 2.6970E+00 2083800300020 4.2500E+00 2.9710E+00 2083800300021 4.7500E+00 3.1960E+00 2083800300022 5.2500E+00 3.3360E+00 2083800300023 5.7500E+00 3.2540E+00 2083800300024 6.2500E+00 3.1830E+00 2083800300025 6.7500E+00 2.9910E+00 2083800300026 7.2500E+00 2.8530E+00 2083800300027 7.7500E+00 2.5130E+00 2083800300028 8.2500E+00 1.8550E+00 2083800300029 8.7500E+00 8.4800E-01 2083800300030 9.2500E+00 3.7400E-01 2083800300031 9.7500E+00 1.4700E-01 2083800300032 1.0250E+01 1.0000E-02 2083800300033 ENDDATA 20 0 2083800300034 ENDSUBENT 33 0 2083800399999 SUBENT 20838004 19840208 00002083800400001 BIB 2 4 2083800400002 REACTION ((11-NA-23(N,A)9-F-20,,DE)+ 2083800400003 (11-NA-23(N,N+A)9-F-19,,DE,A)) ALPHA EMISSION 2083800400004 SPECTRUM. 2083800400005 STATUS .NEUDADA. 2083800400006 ENDBIB 4 0 2083800400007 COMMON 2 3 2083800400008 EN EN-RSL 2083800400009 MEV MEV 2083800400010 1.4100E+01 4.0000E-01 2083800400011 ENDCOMMON 3 0 2083800400012 DATA 2 19 2083800400013 E DATA 2083800400014 MEV MB/MEV 2083800400015 1.7500E+00 9.0000E-03 2083800400016 2.2500E+00 1.0800E-01 2083800400017 2.7500E+00 9.5800E-01 2083800400018 3.2500E+00 2.0830E+00 2083800400019 3.7500E+00 3.1590E+00 2083800400020 4.2500E+00 4.1040E+00 2083800400021 4.7500E+00 4.3510E+00 2083800400022 5.2500E+00 3.5700E+00 2083800400023 5.7500E+00 3.6900E+00 2083800400024 6.2500E+00 3.5950E+00 2083800400025 6.7500E+00 3.2600E+00 2083800400026 7.2500E+00 3.2330E+00 2083800400027 7.7500E+00 2.9040E+00 2083800400028 8.2500E+00 1.8720E+00 2083800400029 8.7500E+00 1.2790E+00 2083800400030 9.2500E+00 7.6300E-01 2083800400031 9.7500E+00 3.7200E-01 2083800400032 1.0250E+01 1.4400E-01 2083800400033 1.0750E+01 3.6000E-02 2083800400034 ENDDATA 21 0 2083800400035 ENDSUBENT 34 0 2083800499999 SUBENT 20838005 19840208 00002083800500001 BIB 2 4 2083800500002 REACTION ((11-NA-23(N,A)9-F-20,,DE)+ 2083800500003 (11-NA-23(N,N+A)9-F-19,,DE,A)) ALPHA EMISSION 2083800500004 SPECTRUM. 2083800500005 STATUS .NEUDADA. 2083800500006 ENDBIB 4 0 2083800500007 COMMON 2 3 2083800500008 EN EN-RSL 2083800500009 MEV MEV 2083800500010 1.5400E+01 4.0000E-01 2083800500011 ENDCOMMON 3 0 2083800500012 DATA 2 22 2083800500013 E DATA 2083800500014 MEV MB/MEV 2083800500015 1.7500E+00 1.8000E-02 2083800500016 2.2500E+00 1.4800E-01 2083800500017 2.7500E+00 1.0800E+00 2083800500018 3.2500E+00 2.2240E+00 2083800500019 3.7500E+00 2.7370E+00 2083800500020 4.2500E+00 2.8750E+00 2083800500021 4.7500E+00 2.8540E+00 2083800500022 5.2500E+00 2.5230E+00 2083800500023 5.7500E+00 2.4900E+00 2083800500024 6.2500E+00 2.2850E+00 2083800500025 6.7500E+00 1.9340E+00 2083800500026 7.2500E+00 1.7070E+00 2083800500027 7.7500E+00 1.6990E+00 2083800500028 8.2500E+00 1.4920E+00 2083800500029 8.7500E+00 1.1200E+00 2083800500030 9.2500E+00 9.5000E-01 2083800500031 9.7500E+00 6.5400E-01 2083800500032 1.0250E+01 4.2000E-01 2083800500033 1.0750E+01 2.8100E-01 2083800500034 1.1250E+01 1.4300E-01 2083800500035 1.1750E+01 4.9000E-02 2083800500036 1.2250E+01 1.0000E-02 2083800500037 ENDDATA 24 0 2083800500038 ENDSUBENT 37 0 2083800599999 SUBENT 20838006 19840208 00002083800600001 BIB 2 4 2083800600002 REACTION ((11-NA-23(N,A)9-F-20,,DE)+ 2083800600003 (11-NA-23(N,N+A)9-F-19,,DE,A)) ALPHA EMISSION 2083800600004 SPECTRUM. 2083800600005 STATUS .NEUDADA. 2083800600006 ENDBIB 4 0 2083800600007 COMMON 2 3 2083800600008 EN EN-RSL 2083800600009 MEV MEV 2083800600010 1.6400E+01 4.0000E-01 2083800600011 ENDCOMMON 3 0 2083800600012 DATA 2 24 2083800600013 E DATA 2083800600014 MEV MB/MEV 2083800600015 1.2500E+00 3.0000E-03 2083800600016 1.7500E+00 1.6000E-02 2083800600017 2.2500E+00 3.8000E-02 2083800600018 2.7500E+00 3.2600E-01 2083800600019 3.2500E+00 1.0630E+00 2083800600020 3.7500E+00 1.8990E+00 2083800600021 4.2500E+00 2.1560E+00 2083800600022 4.7500E+00 2.0020E+00 2083800600023 5.2500E+00 1.8390E+00 2083800600024 5.7500E+00 1.5580E+00 2083800600025 6.2500E+00 1.2550E+00 2083800600026 6.7500E+00 1.1750E+00 2083800600027 7.2500E+00 1.0930E+00 2083800600028 7.7500E+00 9.0700E-01 2083800600029 8.2500E+00 7.5800E-01 2083800600030 8.7500E+00 7.3500E-01 2083800600031 9.2500E+00 5.7800E-01 2083800600032 9.7500E+00 4.5400E-01 2083800600033 1.0250E+01 3.4000E-01 2083800600034 1.0750E+01 2.3800E-01 2083800600035 1.1250E+01 1.5800E-01 2083800600036 1.1750E+01 1.0000E-01 2083800600037 1.2250E+01 6.2000E-02 2083800600038 1.2750E+01 2.0000E-02 2083800600039 ENDDATA 26 0 2083800600040 ENDSUBENT 39 0 2083800699999 SUBENT 20838007 19840208 00002083800700001 BIB 2 4 2083800700002 REACTION ((11-NA-23(N,A)9-F-20,,DE)+ 2083800700003 (11-NA-23(N,N+A)9-F-19,,DE,A)) ALPHA EMISSION 2083800700004 SPECTRUM. 2083800700005 STATUS .NEUDADA. 2083800700006 ENDBIB 4 0 2083800700007 COMMON 2 3 2083800700008 EN EN-RSL 2083800700009 MEV MEV 2083800700010 1.7600E+01 3.0000E-01 2083800700011 ENDCOMMON 3 0 2083800700012 DATA 2 28 2083800700013 E DATA 2083800700014 MEV MB/MEV 2083800700015 1.2500E+00 7.0000E-03 2083800700016 1.7500E+00 5.7000E-02 2083800700017 2.2500E+00 6.4000E-02 2083800700018 2.7500E+00 3.4200E-01 2083800700019 3.2500E+00 1.9160E+00 2083800700020 3.7500E+00 4.7380E+00 2083800700021 4.2500E+00 6.3110E+00 2083800700022 4.7500E+00 6.5650E+00 2083800700023 5.2500E+00 6.0550E+00 2083800700024 5.7500E+00 4.8010E+00 2083800700025 6.2500E+00 4.1890E+00 2083800700026 6.7500E+00 3.5630E+00 2083800700027 7.2500E+00 2.6120E+00 2083800700028 7.7500E+00 2.2780E+00 2083800700029 8.2500E+00 1.9370E+00 2083800700030 8.7500E+00 1.4950E+00 2083800700031 9.2500E+00 1.3110E+00 2083800700032 9.7500E+00 1.1910E+00 2083800700033 1.0250E+01 9.3600E-01 2083800700034 1.0750E+01 9.2300E-01 2083800700035 1.1250E+01 7.2500E-01 2083800700036 1.1750E+01 6.1200E-01 2083800700037 1.2250E+01 5.2300E-01 2083800700038 1.2750E+01 3.2000E-01 2083800700039 1.3250E+01 1.9100E-01 2083800700040 1.3750E+01 1.2600E-01 2083800700041 1.4250E+01 6.9000E-02 2083800700042 1.4750E+01 2.0000E-02 2083800700043 ENDDATA 30 0 2083800700044 ENDSUBENT 43 0 2083800799999 SUBENT 20838008 19840208 00002083800800001 BIB 2 4 2083800800002 REACTION ((11-NA-23(N,A)9-F-20,,DE)+ 2083800800003 (11-NA-23(N,N+A)9-F-19,,DE,A)) ALPHA EMISSION 2083800800004 SPECTRUM. 2083800800005 STATUS .NEUDADA. 2083800800006 ENDBIB 4 0 2083800800007 COMMON 2 3 2083800800008 EN EN-RSL 2083800800009 MEV MEV 2083800800010 1.8700E+01 3.0000E-01 2083800800011 ENDCOMMON 3 0 2083800800012 DATA 2 29 2083800800013 E DATA 2083800800014 MEV MB/MEV 2083800800015 1.2500E+00 1.1000E-02 2083800800016 1.7500E+00 6.2000E-02 2083800800017 2.2500E+00 7.5000E-02 2083800800018 2.7500E+00 5.1000E-01 2083800800019 3.2500E+00 2.2080E+00 2083800800020 3.7500E+00 4.2370E+00 2083800800021 4.2500E+00 5.9010E+00 2083800800022 4.7500E+00 6.4990E+00 2083800800023 5.2500E+00 6.4350E+00 2083800800024 5.7500E+00 5.6630E+00 2083800800025 6.2500E+00 4.8420E+00 2083800800026 6.7500E+00 3.9160E+00 2083800800027 7.2500E+00 3.1520E+00 2083800800028 7.7500E+00 2.4520E+00 2083800800029 8.2500E+00 1.9970E+00 2083800800030 8.7500E+00 1.4920E+00 2083800800031 9.2500E+00 1.3540E+00 2083800800032 9.7500E+00 1.1880E+00 2083800800033 1.0250E+01 9.7300E-01 2083800800034 1.0750E+01 9.4500E-01 2083800800035 1.1250E+01 7.2000E-01 2083800800036 1.1750E+01 6.2500E-01 2083800800037 1.2250E+01 5.7900E-01 2083800800038 1.2750E+01 4.9700E-01 2083800800039 1.3250E+01 4.2600E-01 2083800800040 1.3750E+01 3.5700E-01 2083800800041 1.4250E+01 3.2200E-01 2083800800042 1.4750E+01 1.7500E-01 2083800800043 1.5250E+01 4.0000E-02 2083800800044 ENDDATA 31 0 2083800800045 ENDSUBENT 44 0 2083800899999 SUBENT 20838009 19840208 00002083800900001 BIB 3 6 2083800900002 REACTION (11-NA-23(N,N+A)9-F-19,SEQ,SIG) CROSS SECTION 2083800900003 FOR THE REACTION (N,N(PRIME)+ALPHA). 2083800900004 ANALYSIS .DERIVED FROM THE ALPHA SPECTRUM BY A STATISTICAL 2083800900005 MODEL COMPARISON USING THE NEGATIVE Q-VALUE, 2083800900006 -10.47MEV FOR THIS REACTION. 2083800900007 STATUS .NEUDADA. 2083800900008 ENDBIB 6 0 2083800900009 NOCOMMON 0 0 2083800900010 DATA 4 4 2083800900011 EN EN-RSL DATA DATA-ERR 2083800900012 MEV MEV MB MB 2083800900013 1.5400E+01 4.0000E-01 2.2000E+01 3.0000E+00 2083800900014 1.6400E+01 4.0000E-01 3.3000E+01 4.0000E+00 2083800900015 1.7600E+01 3.0000E-01 4.4000E+01 6.0000E+00 2083800900016 1.8700E+01 3.0000E-01 5.4000E+01 7.0000E+00 2083800900017 ENDDATA 6 0 2083800900018 ENDSUBENT 17 0 2083800999999 SUBENT 20838010 19840208 00002083801000001 BIB 3 5 2083801000002 REACTION (11-NA-23(N,A+N)9-F-19,SEQ,SIG) CROSS SECTION FOR 2083801000003 THE REACTION (N,ALPHA+N(PRIME)). 2083801000004 COMMENT .DERIVED FROM STATISTICAL MODEL FIT TO THE 2083801000005 MEASURED ALPHA SPECTRUM. 2083801000006 STATUS (DEP ) NEUDADA, FROM ALPHA SPECTRUM. 2083801000007 ENDBIB 5 0 2083801000008 NOCOMMON 0 0 2083801000009 DATA 4 4 2083801000010 EN EN-RSL DATA DATA-ERR 2083801000011 MEV MEV MB MB 2083801000012 1.5400E+01 4.0000E-01 1.0000E+01 1.8000E+01 2083801000013 1.6400E+01 4.0000E-01 3.9000E+01 1.7000E+01 2083801000014 1.7600E+01 3.0000E-01 6.5000E+01 1.9000E+01 2083801000015 1.8700E+01 3.0000E-01 9.3000E+01 2.0000E+01 2083801000016 ENDDATA 6 0 2083801000017 ENDSUBENT 16 0 2083801099999 SUBENT 20838011 19840208 00002083801100001 BIB 2 2 2083801100002 REACTION (11-NA-23(N,N+A)9-F-19,,SIG) 2083801100003 STATUS .NEUDADA. 2083801100004 ENDBIB 2 0 2083801100005 NOCOMMON 0 0 2083801100006 DATA 4 7 2083801100007 EN EN-RSL DATA DATA-ERR 2083801100008 MEV MEV MB MB 2083801100009 1.2600E+01 3.0000E-01 1.0000E+00 1.9000E+01 2083801100010 1.3200E+01 3.0000E-01 7.0000E+00 1.8000E+01 2083801100011 1.4100E+01 4.0000E-01 1.8000E+01 1.8000E+01 2083801100012 1.5400E+01 4.0000E-01 3.2000E+01 1.8000E+01 2083801100013 1.6400E+01 4.0000E-01 7.2000E+01 1.7000E+01 2083801100014 1.7600E+01 3.0000E-01 1.0900E+02 1.8000E+01 2083801100015 1.8700E+01 3.0000E-01 1.4700E+02 1.9000E+01 2083801100016 ENDDATA 9 0 2083801100017 ENDSUBENT 16 0 2083801199999 SUBENT 20838012 19840208 00002083801200001 BIB 3 4 2083801200002 REACTION (9-F-20(0,0),,LDP) LEVEL DENSITY PARAMETER. 2083801200003 COMMENT .DERIVED FROM STATISTICAL MODEL FIT TO NA-23(N,A) 2083801200004 ALPHA SPECTRUM. 2083801200005 STATUS .NEUDADA. 2083801200006 ENDBIB 4 0 2083801200007 NOCOMMON 0 0 2083801200008 DATA 2 1 2083801200009 DATA DATA-ERR 2083801200010 1/MEV 1/MEV 2083801200011 4.1000E+00 3.0000E-01 2083801200012 ENDDATA 3 0 2083801200013 ENDSUBENT 12 0 2083801299999 SUBENT 20838013 19840208 00002083801300001 BIB 2 3 2083801300002 REACTION ((11-NA-23(N,A)9-F-20,,SIG)+ 2083801300003 (11-NA-23(N,N+A)9-F-19,,SIG)) 2083801300004 STATUS (DEP ) DERIVED FROM TOTAL ALPHA SPECTRUM INTEGRAL. 2083801300005 ENDBIB 3 0 2083801300006 NOCOMMON 0 0 2083801300007 DATA 4 7 2083801300008 EN EN-RSL DATA DATA-ERR 2083801300009 MEV MEV MB MB 2083801300010 1.2600E+01 3.0000E-01 1.6000E+02 1.1000E+01 2083801300011 1.3200E+01 3.0000E-01 1.5900E+02 1.1000E+01 2083801300012 1.4100E+01 4.0000E-01 1.5400E+02 1.2000E+01 2083801300013 1.5400E+01 4.0000E-01 1.5800E+02 1.2000E+01 2083801300014 1.6400E+01 4.0000E-01 1.6800E+02 1.4000E+01 2083801300015 1.7600E+01 3.0000E-01 1.9600E+02 1.6000E+01 2083801300016 1.8700E+01 3.0000E-01 2.1700E+02 1.8000E+01 2083801300017 ENDDATA 9 0 2083801300018 ENDSUBENT 17 0 2083801399999 SUBENT 20838014 19840208 00002083801400001 BIB 2 2 2083801400002 REACTION (11-NA-23(N,A)9-F-20,,SIG) 2083801400003 STATUS .TABLE 3.4 EANDC(E)-66,50. FROM ACTIVATION DATA. 2083801400004 ENDBIB 2 0 2083801400005 NOCOMMON 0 0 2083801400006 DATA 4 7 2083801400007 EN EN-RSL DATA DATA-ERR 2083801400008 MEV MEV MB MB 2083801400009 1.2600E+01 3.0000E-01 1.5900E+02 1.5000E+01 2083801400010 1.3200E+01 3.0000E-01 1.5200E+02 1.4000E+01 2083801400011 1.4100E+01 4.0000E-01 1.3600E+02 1.4000E+01 2083801400012 1.5400E+01 4.0000E-01 1.2600E+02 1.1000E+01 2083801400013 1.6400E+01 4.0000E-01 9.6000E+01 1.0000E+01 2083801400014 1.7600E+01 3.0000E-01 8.7000E+01 8.0000E+00 2083801400015 1.8700E+01 3.0000E-01 7.0000E+01 6.0000E+00 2083801400016 ENDDATA 9 0 2083801400017 ENDSUBENT 16 0 2083801499999 ENDENTRY 14 0 2083899999999