ENTRY 21658 19820217 00002165800000001 SUBENT 21658001 19820217 00002165800100001 BIB 15 57 2165800100002 INSTITUTE (2ZZZGEL) C.B.N.M. 2165800100003 REFERENCE (J,NSE,78,(4),377,8108) MAIN REF. 2165800100004 (W,PAULSEN,8009) PRIVATE COMMUNICATION OF A.PAULSEN 2165800100005 (C,79KNOX,,844,7910) 2165800100006 ((P,NEANDC(E)-212U,(3),15,8006)= 2165800100007 (P,INDC(EUR)-013/G,15,8006)) 2165800100008 AUTHOR (A.PAULSEN,H.LISKIEN,F.ARNOTTE,R.WIDERA) 2165800100009 TITLE -MEASUREMENT OF (N,A) CROSS SECTIONS ON CHROMIUM, IRON 2165800100010 AND NICKEL IN THE 5 TO 10 MEV NEUTRON ENERGY RANGE.- 2165800100011 FACILITY (VDG,2ZZZGEL) VAN DE GRAAFF ACCELERATOR, 7 MV, 2165800100012 DEUTERON ENERGY 2-7 MEV, DEUTERON CURRENT 3-5 2165800100013 MICRO-AMPERES. 2165800100014 INC-SOURCE (D-D ) DEUTERON-DEUTERIUM REACTION. THE TARGET 2165800100015 GASS CELL HAD A LENGTH OF 4. CM, A HAVAR ENTRANCE 2165800100016 WINDOW OF 3.3 MG/CM**2, A 1MM THICK TANTALUM BEAM 2165800100017 STOP, AND WAS FILLED TO 1.5 BAR WITH D(2). IT WAS 2165800100018 COOLED BY A JET OF COMPRESSED AIR. 2165800100019 SAMPLE .NATURAL CR VACUUM DEPOSITED ON TA. 2165800100020 .NATURAL FE AND NATURAL NI FOILS. 2165800100021 .ALL ABOUT 3 MG/CM**2, 25 MM DIAM. 2165800100022 METHOD (EDE ) ALPHA PARTICLES MEASURED AT 5 ANGLES WITH 2165800100023 TELESCOPE DETECTORS IN A REACTION CHAMBER. 2165800100024 (BCINT) THE BEAM CHARGE INTEGRATOR SERVED AS NEUTRON 2165800100025 MONITOR LINKING THE DIFFERENT RUNS SINCE THE 2165800100026 DEUTERIUM GAS TARGET FOR THE D-D SOURCE WAS VERY 2165800100027 STABLE. 2165800100028 DETECTOR (TELES,PROPC,SOLST) MEASUREMENTS ARE DONE AT 5 ANGLES. 2165800100029 AT EACH ANGLE A TELESCOPE IS MOUNTED CONSISTING 2165800100030 OF 2 PROPORTIONAL COUNTERS AND 1 SI SURFACE BARRIER 2165800100031 DETECTOR IN A TRIPLE COINCIDENCE ARRANGEMENT. THE 2165800100032 PROPORTIONAL COUNTERS ARE OF THE SINGLE WIRE TYPE 2165800100033 (0.05 MM DIAM TUNGSTEN, GOLD-PLATED) WITH A GAS 2165800100034 FILLING OF 80 MBAR OF C-H(4). THE SOLID STATE 2165800100035 DETECTORS HAD A DIAMETER OF 25 MM. ONLY 2 PAIRS 2165800100036 OF PROPORTIONAL COUNTERS ARE USED. PAIR 1 IS USED 2165800100037 IN CONJUNCTION WITH THE SOLID STATE DETECTORS AT 2165800100038 109.43, 52.50, AND 16.07 DEFREES AT THE SAME TIME. 2165800100039 PAIR 2 IS USED FOR THE SOLID STATE DETECTORS AT 2165800100040 141.03 AND 79.82 DEGREES. 2165800100041 PART-DET (A ) ALPHAS. 2165800100042 MONITOR (1-H-1(N,EL)1-H-1,,DA,P) A POLYETHYLENE FOIL IS 2165800100043 USED AS SAMPLE. 2165800100044 THE VALUES ARE TAKEN FROM J.C.HOPKINS AND G.BREIT, 2165800100045 NUCL.DATA TABLES A9(1971)137. 2165800100046 CORRECTION .BACKGROUND (SAMPLE-OUT AND TARGET-GAS-OUT MEAS.) 2165800100047 THE LATTER ACCOUNTS FOR NON D-D NEUTRONS. 2165800100048 ERR-ANALYS (DATA-ERR) COUNTING STATISTICS AND UNCERTAINTY OF 2165800100049 FITTING COEFFICIENTS, SOLID ANGLES (3. PERC), 2165800100050 HYDROGEN RADIATOR (2 PERC), DIFFERENTIAL N-P 2165800100051 SCATTERING CROSS SECTION (1.4 PERC), 2165800100052 SAMPLE FOIL (1.0 PERC), E-DE REGION OF INTEREST 2165800100053 (3-5 PERC). 2165800100054 STATUS .DATA FROM PRIVATE COMMUNICATION. 2165800100055 HISTORY (801007C) G.C. 2165800100056 (801015E) 2165800100057 (811126U) T.N 2165800100058 (820217E) 2165800100059 ENDBIB 57 0 2165800100060 NOCOMMON 0 0 2165800100061 ENDSUBENT 60 0 2165800199999 SUBENT 21658002 19820730 00002165800200001 BIB 3 4 2165800200002 REACTION (24-CR-0(N,A),,SIG) 2165800200003 ANALYSIS (INTAD) INTEGRATED ANGULAR DISTRIBUTION. 2165800200004 STATUS .TABLE 1, MAIN REFERENCE. 2165800200005 (DEP,21658005) 2165800200006 ENDBIB 4 0 2165800200007 NOCOMMON 0 0 2165800200008 DATA 5 11 2165800200009 EN EN-ERR EN-RSL DATA DATA-ERR 2165800200010 MEV MEV MEV MB MB 2165800200011 4.8900E+00 6.0000E-02 2.0000E-01 2.2000E-01 8.0000E-02 2165800200012 5.4200E+00 6.0000E-02 1.7000E-01 5.7000E-01 6.0000E-02 2165800200013 5.9300E+00 5.0000E-02 1.4000E-01 1.3000E+00 4.0000E-01 2165800200014 6.4400E+00 4.0000E-02 1.2000E-01 1.4000E+00 2.0000E-01 2165800200015 6.9500E+00 4.0000E-02 1.1000E-01 1.6000E+00 2.0000E-01 2165800200016 7.4500E+00 3.0000E-02 1.0000E-01 3.2000E+00 3.0000E-01 2165800200017 7.9600E+00 3.0000E-02 9.0000E-02 5.2000E+00 4.0000E-01 2165800200018 8.4600E+00 3.0000E-02 8.0000E-02 8.6000E+00 1.1000E+00 2165800200019 8.9600E+00 3.0000E-02 8.0000E-02 9.1000E+00 1.4000E+00 2165800200020 9.5200E+00 3.0000E-02 7.0000E-02 1.3500E+01 1.8000E+00 2165800200021 9.9700E+00 3.0000E-02 7.0000E-02 1.4800E+01 3.0000E+00 2165800200022 ENDDATA 13 0 2165800200023 ENDSUBENT 22 0 2165800299999 SUBENT 21658003 19820730 00002165800300001 BIB 3 4 2165800300002 REACTION (26-FE-0(N,A),,SIG) 2165800300003 ANALYSIS (INTAD) INTEGRATION OF ANGULAR DISTRIBUTION. 2165800300004 STATUS .TABLE 1, PRIVATE COMMUNICATION. 2165800300005 (DEP,21658006) 2165800300006 ENDBIB 4 0 2165800300007 NOCOMMON 0 0 2165800300008 DATA 5 11 2165800300009 EN EN-ERR EN-RSL DATA DATA-ERR 2165800300010 MEV MEV MEV MB MB 2165800300011 4.8900E+00 6.0000E-02 2.0000E-01 4.1000E-01 8.0000E-02 2165800300012 5.4200E+00 6.0000E-02 1.7000E-01 9.1000E-01 1.1000E-01 2165800300013 5.9300E+00 5.0000E-02 1.4000E-01 2.7000E+00 3.0000E-01 2165800300014 6.4400E+00 4.0000E-02 1.2000E-01 6.7000E+00 7.0000E-01 2165800300015 6.9500E+00 4.0000E-02 1.1000E-01 8.5000E+00 6.0000E-01 2165800300016 7.4500E+00 3.0000E-02 1.0000E-01 9.3000E+00 7.0000E-01 2165800300017 7.9600E+00 3.0000E-02 9.0000E-02 1.4700E+01 1.3000E+00 2165800300018 8.4600E+00 3.0000E-02 8.0000E-02 1.8100E+01 2.7000E+00 2165800300019 8.9600E+00 3.0000E-02 8.0000E-02 2.2000E+01 1.7000E+00 2165800300020 9.5200E+00 3.0000E-02 7.0000E-02 3.2100E+01 3.5000E+00 2165800300021 9.9700E+00 3.0000E-02 7.0000E-02 2.9200E+01 2.0000E+00 2165800300022 ENDDATA 13 0 2165800300023 ENDSUBENT 22 0 2165800399999 SUBENT 21658004 19820730 00002165800400001 BIB 3 4 2165800400002 REACTION (28-NI-0(N,A),,SIG) 2165800400003 ANALYSIS (INTAD) INTEGRATED ANGULAR DISTRIBUTION. 2165800400004 STATUS .TABLE 1, PRIVATE COMMUNICATION. 2165800400005 (DEP,21658007) 2165800400006 ENDBIB 4 0 2165800400007 NOCOMMON 0 0 2165800400008 DATA 5 11 2165800400009 EN EN-ERR EN-RSL DATA DATA-ERR 2165800400010 MEV MEV MEV MB MB 2165800400011 4.8900E+00 6.0000E-02 2.0000E-01 3.3200E+01 1.9000E+00 2165800400012 5.4200E+00 6.0000E-02 1.7000E-01 4.1500E+01 2.5000E+00 2165800400013 5.9300E+00 5.0000E-02 1.4000E-01 5.1500E+01 3.2000E+00 2165800400014 6.4400E+00 4.0000E-02 1.2000E-01 5.8700E+01 3.8000E+00 2165800400015 6.9500E+00 4.0000E-02 1.1000E-01 6.4700E+01 3.5000E+00 2165800400016 7.4500E+00 3.0000E-02 1.0000E-01 7.2800E+01 3.9000E+00 2165800400017 7.9600E+00 3.0000E-02 9.0000E-02 7.1800E+01 4.4000E+00 2165800400018 8.4600E+00 3.0000E-02 8.0000E-02 7.8900E+01 5.9000E+00 2165800400019 8.9600E+00 3.0000E-02 8.0000E-02 7.5500E+01 5.3000E+00 2165800400020 9.5200E+00 3.0000E-02 7.0000E-02 8.2600E+01 5.1000E+00 2165800400021 9.9700E+00 3.0000E-02 7.0000E-02 8.0300E+01 4.8000E+00 2165800400022 ENDDATA 13 0 2165800400023 ENDSUBENT 22 0 2165800499999 SUBENT 21658005 19820730 00002165800500001 BIB 2 2 2165800500002 REACTION (24-CR-0(N,A),,DA) ANGULAR DISTRIBUTION. 2165800500003 STATUS .TABLE 1, PRIVATE COMMUNICATION. 2165800500004 ENDBIB 2 0 2165800500005 NOCOMMON 0 0 2165800500006 DATA 6 1 2165800500007 ANG EN EN-ERR EN-RSL DATA DATA-ERR 2165800500008 ADEG MEV MEV MEV MB/SR MB/SR 2165800500009 1.4000E+01 4.8900E+00 6.0000E-02 2.0000E-01 7.0000E-02 5.0000E-022165800500010 ENDDATA 3 0 2165800500011 ENDSUBENT 10 0 2165800599999 SUBENT 21658006 19820730 00002165800600001 BIB 2 3 2165800600002 REACTION (26-FE-0(N,A),,DA) ALPHA PARTICLE ANGULAR 2165800600003 DISTRIBUTION. 2165800600004 STATUS .TABLE 1, PRIVATE COMMUNICATION. 2165800600005 ENDBIB 3 0 2165800600006 NOCOMMON 0 0 2165800600007 DATA 6 1 2165800600008 ANG EN EN-ERR EN-RSL DATA DATA-ERR 2165800600009 ADEG MEV MEV MEV MB/SR MB/SR 2165800600010 1.4000E+01 4.8900E+00 6.0000E-02 2.0000E-01 4.1000E-01 8.0000E-022165800600011 ENDDATA 3 0 2165800600012 ENDSUBENT 11 0 2165800699999 SUBENT 21658007 19820730 00002165800700001 BIB 2 3 2165800700002 REACTION (28-NI-0(N,A),,DA) ALPHA PARTICLE ANGULAR 2165800700003 DISTRIBUTION. 2165800700004 STATUS .TABLE 1, PRIVATE COMMUNICATION. 2165800700005 ENDBIB 3 0 2165800700006 NOCOMMON 0 0 2165800700007 DATA 6 1 2165800700008 ANG EN EN-ERR EN-RSL DATA DATA-ERR 2165800700009 ADEG MEV MEV MEV MB/SR MB/SR 2165800700010 1.4000E+01 4.8900E+00 6.0000E-02 2.0000E-01 3.2000E+00 3.0000E-012165800700011 ENDDATA 3 0 2165800700012 ENDSUBENT 11 0 2165800799999 ENDENTRY 7 0 2165899999999