ENTRY 21905 19860206 00002190500000001 SUBENT 21905001 19860206 00002190500100001 BIB 14 60 2190500100002 INSTITUTE (2JPNKYU) 2190500100003 REFERENCE (J,NSE,87,34,8405) 2190500100004 AUTHOR (N.KOORI,Y.OHSAWA,I.KUMABE) 2190500100005 TITLE --PREEQUILIBRIUM EMISSION OF PROTONS FROM 2190500100006 NB-93(N,P) REACTION AT 14 MEV 2190500100007 FACILITY (CCW,2JPNKYU) 2190500100008 INC-SOURCE E(N)=14.1 MEV WITH AN INTENSITY OF ABOUT 2190500100009 10E08 N/S IN 4PI-SR 2190500100010 SAMPLE .NB FOIL HIGH=1CM 2190500100011 WIDE=2CM 2190500100012 THICKNESS=66.0 MILLI-G/CM*CM 2190500100013 SUPPORT=0.7MM THICK LEAD PLATE 2190500100014 METHOD (EDE ) 2190500100015 -ANGULAR DISTRIBUTIONS AND ENERGY SPECTRUM 2190500100016 .PROTON EVENTS WERE CLASSIFIED INTO 10-DEGREE 2190500100017 NARROW ANGULAR BINS 2190500100018 .PROTONS WERE MEASURED AT 0,30,60,90,115 DEGREE 2190500100019 .PROTON ENERGY REGIONS FOR ANGULAR DISTRIBUTION 2190500100020 BETWEEN 4.3 AND 9 MEV 2190500100021 9. AND 14.1 MEV 2190500100022 4.3 AND 14.1 MEV 2190500100023 DETECTOR (TELES) 2 DELTA-E PROPORTIONAL COUNTERS SURROUNDED 2190500100024 (MWPC ) BY 2 POSITION SENSITIVE PROPORTIONAL 2190500100025 COUNTERS 2190500100026 (SOLST) LARGE RECTANGULAR SI(LI) AFTER PSPC 2 2190500100027 -COUNTER TELESCOPE COVERS AN ANGULAR RANGE OF 2190500100028 35 DEGREE 2190500100029 AN SOLID ANGLE OF 2190500100030 40.0 MSR 2190500100031 AN ANGULAR RSL-FW=5 2190500100032 DEGREE 2190500100033 -DISTANCE BETWEEN NEUTRON SOURCE-TARGET CENTER 2190500100034 8.2 CM FOR SETTING ANGLES 2190500100035 13.8 CM FOR 115 DEGREE 2190500100036 -FOR BACKWARD ANGLES,A 2 CM THICK PARAFFIN BLOCK+ 2190500100037 2 CM THICK LEAD BLOCK WERE USED TO PROTECT THE 2190500100038 SI(LI) DETECTOR FROM RADIATION DAMAGE BY NEUTRONS 2190500100039 DETECTION THRESHOLD ENERGY=4.3 MEV 2190500100040 ANALYSIS (INTAD) 2190500100041 CORRECTION .SUBTRACTION OF THE BACKGROUND 2190500100042 .SUBTRACTION OF THE CONTRIBUTION FROM THE ISOTROPIC 2190500100043 STATISTICAL EVAPORATION PROCESS(CALCULATION BASED 2190500100044 ON THE COMPOUND THEORY) ONLY FOR ANGULAR DISTRIBUTIONS 2190500100045 .THE CONTRIBUTION OF (N,NP) REACTION IS ESTIMATED 2190500100046 LT 5 PERCENT 2190500100047 ADD-RES (COMP,THEO) 2190500100048 .PREEQUILIBRIUM MODEL OF GRIFFIN TO EXPLAIN 2190500100049 ENERGY SPECTRUM 2190500100050 .PREANG CODE DEVELOPED BY AKKERMANS AND GRUPPELAAR 2190500100051 -EXCITON MODEL- TO EXPLAIN ENERGY AND ANGULAR 2190500100052 DISTRIBUTIONS 2190500100053 MULTISTEP DIRECT REACTION MODEL DEVELOPED BY KUMABE 2190500100054 ET AL,CORRECTED WITH AN 0.65 FACTOR TO EXPLAIN 2190500100055 EXPERIMENTAL ANGULAR DISTRIBUTIONS RESULTS 2190500100056 4.3-14.1 MEV RANGE AND ENERGY SPECTRUM 2190500100057 STATUS .DATA TAKEN FROM MAIN REFERENCE, TABLE 1. 2190500100058 HISTORY (840605C) BL 2190500100059 (840710E) 2190500100060 (850821U)HH 2190500100061 (860106E) 2190500100062 ENDBIB 60 0 2190500100063 COMMON 2 3 2190500100064 EN EN-ERR 2190500100065 MEV MEV 2190500100066 1.4100E+01 1.0000E-01 2190500100067 ENDCOMMON 3 0 2190500100068 ENDSUBENT 67 0 2190500199999 SUBENT 21905002 19860106 00002190500200001 BIB 4 9 2190500200002 REACTION (41-NB-93(N,P)40-ZR-93,PAR,SIG) 2190500200003 ERR-ANALYS (ERR-S) FOR MEASURED CROSS SECTIONS 2190500200004 .SYSTEMATIC ERROR (GEOMETRICAL ARRANGEMENT,NEUTRON 2190500200005 INTENSITY ESTIMATION) ABOUT 6 PERCENT 2190500200006 STATUS MAIN REFERENCE TABLE 1 2190500200007 HISTORY (840605C) 2190500200008 (840710E) 2190500200009 (850821U)HH 2190500200010 (860106E) 2190500200011 ENDBIB 9 0 2190500200012 NOCOMMON 0 0 2190500200013 DATA 4 3 2190500200014 E-MIN E-MAX DATA ERR-S 2190500200015 MEV MEV MB MB 2190500200016 4.3000E+00 9.0000E+00 3.4300E+01 3.1000E+00 2190500200017 4.3000E+00 1.4100E+01 4.2300E+01 3.9000E+00 2190500200018 9.0000E+00 1.4100E+01 8.0000E+00 2.6000E+00 2190500200019 ENDDATA 5 0 2190500200020 ENDSUBENT 19 0 2190500299999 SUBENT 21905003 19860106 00002190500300001 BIB 3 10 2190500300002 REACTION (41-NB-93(N,P)40-ZR-93,PAR,SIG) 2190500300003 DATA IS GIVEN FOR THE MAXIMUM CROSS SECTION 2190500300004 IN THE MEASURED SPECTRUM 2190500300005 STATUS MAIN REFERENCE ON FIG.3 2190500300006 HISTORY (840605C) 2190500300007 (840710E) 2190500300008 (850325U) HH 2190500300009 (850419E) 2190500300010 (850821U)HH 2190500300011 (860106E) 2190500300012 ENDBIB 10 0 2190500300013 NOCOMMON 0 0 2190500300014 DATA 2 1 2190500300015 E DATA-APRX 2190500300016 MEV MB 2190500300017 6.0000E+00 8.0000E+00 2190500300018 ENDDATA 3 0 2190500300019 ENDSUBENT 18 0 2190500399999 ENDENTRY 3 0 2190599999999