ENTRY 22007 19881117 00002200700000001 SUBENT 22007001 19881117 00002200700100001 BIB 13 39 2200700100002 REFERENCE (C,85SANTA,1,561,8505) MAIN REF. 2200700100003 (W,AIZAWA,86) NUMERICAL DATA. 2200700100004 TITLE -TEMPERATURE DEPENDENCE OF TOTAL NEUTRON CROSS 2200700100005 SECTIONS IN THERMAL AND KEV REGIONS. 2200700100006 AUTHOR (O.AIZAWA,H.KADOTANI,T.MATSUMOTO,S.OHEDA) 2200700100007 INSTITUTE (2JPNJPN) ATOMIC ENERGY RESEARCH LAB., MUSASHI 2200700100008 INSTITUTE OF TECHNOLOGY. 2200700100009 (2JPNJPN) H.K. CENTURY RESEARCH CENTER CORP. 2200700100010 FACILITY (REAC ) MUSASHI INSTITUTE OF TECHNOLOGY RESEARCH 2200700100011 REACTOR. 2200700100012 INC-SOURCE (REAC ) 2200700100013 INC-SPECT .THERMAL NEUTRON SPECTRUM FOR THE SILICON 2200700100014 MEASUREMENTS. COLLIMATED NEUTRON BEAM OF 4 CM 2200700100015 IN DIAMETER. 2200700100016 .FILTERED KEV BEAMS FOR THE NIOBIUM MEASUREMENTS, 2200700100017 ENERGY FILTER 2200700100018 24 KEV 40 CM FE + 20 CM AL + 10 CM S. 2200700100019 54 KEV SI 2200700100020 144 KEV SI 2200700100021 .AT 24 KEV THE ENERGY RESOLUTION OF THE NEUTRON BEAM 2200700100022 IS IN THE BAND 23.3 - 25.3 KEV. 2200700100023 METHOD (TOF ) TIME-OF-FLIGHT MEASUREMENTS WITH A FLIGHT 2200700100024 PATH OF 6.77 M USED FOR THE SILICON MEASUREMENTS. 2200700100025 .FILTERED BEAM TECHNIQUES USED FOR THE NIOBIUM 2200700100026 MEASUREMENTS. 2200700100027 DETECTOR .PROTON-RECOIL COUNTER USED FOR FILTERED BEAM 2200700100028 MEASUREMENTS. 2200700100029 SAMPLE .SILICON ROD OF 5.5 CM IN DIAMETER, PLACED IN THE 2200700100030 CENTER OF AN ELECTRIC FURNACE. 2200700100031 .THREE HIGH QUALITY METAL /99.96 PER CENT/ NIOBIUM 2200700100032 SAMPLES OF 5.5 CM IN DIAMETER AND 2 CM THICK WERE 2200700100033 USED IN DIFFERENT COMBINATIONS. 2200700100034 CORRECTION .A CORRECTION FACTOR OF 1.3 PER CENT FOR THE DENSITY 2200700100035 CHANGE WITH TEMPERATURE IN NIOBIUM WAS APPLIED. 2200700100036 STATUS .DATA WERE TAKEN FROM MAIN REF. AND PRIVATE COMM. 2200700100037 HISTORY (861125C) NO. 2200700100038 (861212E) 2200700100039 (870825U) IF. 2200700100040 (870827E) 2200700100041 ENDBIB 39 0 2200700100042 NOCOMMON 0 0 2200700100043 ENDSUBENT 42 0 2200700199999 SUBENT 22007002 19861212 00002200700200001 BIB 3 5 2200700200002 REACTION (14-SI-0(N,TOT),,SIG) TOTAL CROSS SECTION AT ROOM 2200700200003 TEMPERATURE. 2200700200004 STATUS .DATA WERE TAKEN FROM PRIVATE COMMUNICATION. 2200700200005 HISTORY (861125C) NO. 2200700200006 (861212E) 2200700200007 ENDBIB 5 0 2200700200008 COMMON 2 3 2200700200009 TEMP TEMP-ERR 2200700200010 DEG-C DEG-C 2200700200011 1.7000E+01 5.0000E+00 2200700200012 ENDCOMMON 3 0 2200700200013 DATA 2 121 2200700200014 EN DATA 2200700200015 EV B 2200700200016 1.7200E-03 9.4310E-01 2200700200017 1.9300E-03 1.3090E+00 2200700200018 2.2400E-03 1.0620E+00 2200700200019 2.2900E-03 7.7480E-01 2200700200020 2.4600E-03 8.6730E-01 2200700200021 2.5900E-03 6.1820E-01 2200700200022 2.6200E-03 6.3480E-01 2200700200023 2.7200E-03 6.8560E-01 2200700200024 2.7900E-03 1.0480E+00 2200700200025 2.8300E-03 6.3360E-01 2200700200026 2.9100E-03 7.0980E-01 2200700200027 2.9400E-03 7.8240E-01 2200700200028 2.9800E-03 1.0540E+00 2200700200029 3.1100E-03 5.6550E-01 2200700200030 3.1500E-03 8.2510E-01 2200700200031 3.1900E-03 7.5590E-01 2200700200032 3.2900E-03 6.6950E-01 2200700200033 3.4300E-03 8.8840E-01 2200700200034 3.4800E-03 5.8630E-01 2200700200035 3.6300E-03 6.2440E-01 2200700200036 3.8000E-03 6.3450E-01 2200700200037 3.8600E-03 9.1570E-01 2200700200038 4.0400E-03 6.4960E-01 2200700200039 4.1700E-03 8.5890E-01 2200700200040 4.3100E-03 6.2860E-01 2200700200041 4.4500E-03 7.2510E-01 2200700200042 4.6000E-03 5.9940E-01 2200700200043 4.8300E-03 6.3340E-01 2200700200044 4.9200E-03 5.6890E-01 2200700200045 5.0000E-03 6.7170E-01 2200700200046 5.1800E-03 6.0640E-01 2200700200047 5.4700E-03 5.3690E-01 2200700200048 5.6700E-03 6.2380E-01 2200700200049 5.7800E-03 6.0710E-01 2200700200050 6.1500E-03 7.4460E-01 2200700200051 6.1900E-03 6.9840E-01 2200700200052 6.2300E-03 5.1520E-01 2200700200053 6.2700E-03 8.4950E-01 2200700200054 6.4800E-03 5.7540E-01 2200700200055 6.6600E-03 6.0250E-01 2200700200056 6.7000E-03 4.7040E-01 2200700200057 6.9300E-03 4.2910E-01 2200700200058 7.0200E-03 5.8220E-01 2200700200059 7.1700E-03 5.4060E-01 2200700200060 7.2200E-03 5.1840E-01 2200700200061 7.3700E-03 5.7800E-01 2200700200062 7.5300E-03 6.9110E-01 2200700200063 7.8600E-03 4.3840E-01 2200700200064 8.1000E-03 5.5670E-01 2200700200065 8.2200E-03 5.7020E-01 2200700200066 8.3400E-03 6.0800E-01 2200700200067 8.4700E-03 4.3450E-01 2200700200068 8.5900E-03 4.5130E-01 2200700200069 8.7300E-03 4.1290E-01 2200700200070 8.9300E-03 3.8180E-01 2200700200071 9.0000E-03 3.9100E-01 2200700200072 9.1400E-03 4.1590E-01 2200700200073 9.3600E-03 6.0320E-01 2200700200074 9.5100E-03 4.8320E-01 2200700200075 9.6600E-03 5.2220E-01 2200700200076 9.9000E-03 4.9240E-01 2200700200077 1.0100E-02 4.0850E-01 2200700200078 1.0200E-02 4.6700E-01 2200700200079 1.0300E-02 3.5470E-01 2200700200080 1.0400E-02 3.4510E-01 2200700200081 1.0600E-02 3.4030E-01 2200700200082 1.0700E-02 4.5310E-01 2200700200083 1.0800E-02 4.3820E-01 2200700200084 1.0900E-02 3.7270E-01 2200700200085 1.1000E-02 3.4650E-01 2200700200086 1.1500E-02 3.7590E-01 2200700200087 1.2000E-02 3.6330E-01 2200700200088 1.2500E-02 3.6860E-01 2200700200089 1.3000E-02 3.4980E-01 2200700200090 1.3500E-02 4.2480E-01 2200700200091 1.4000E-02 3.8800E-01 2200700200092 1.4400E-02 4.0800E-01 2200700200093 1.5000E-02 4.1160E-01 2200700200094 1.5400E-02 3.7900E-01 2200700200095 1.6200E-02 4.2090E-01 2200700200096 1.6900E-02 3.7650E-01 2200700200097 1.7900E-02 3.9320E-01 2200700200098 1.8900E-02 3.5980E-01 2200700200099 2.0000E-02 3.4380E-01 2200700200100 2.2000E-02 3.5600E-01 2200700200101 2.4000E-02 3.5920E-01 2200700200102 2.7000E-02 3.5490E-01 2200700200103 2.8100E-02 3.6830E-01 2200700200104 2.8900E-02 3.6190E-01 2200700200105 3.0100E-02 3.6150E-01 2200700200106 3.1900E-02 3.7720E-01 2200700200107 3.4900E-02 3.7590E-01 2200700200108 3.7100E-02 3.7160E-01 2200700200109 3.8300E-02 3.7920E-01 2200700200110 3.9600E-02 3.8700E-01 2200700200111 4.0200E-02 4.3540E-01 2200700200112 4.1600E-02 4.3350E-01 2200700200113 4.6100E-02 4.6000E-01 2200700200114 4.8600E-02 4.6340E-01 2200700200115 5.1400E-02 4.3020E-01 2200700200116 5.4300E-02 4.1970E-01 2200700200117 5.7600E-02 4.4860E-01 2200700200118 6.1100E-02 4.6050E-01 2200700200119 6.9300E-02 5.3000E-01 2200700200120 7.3900E-02 5.6140E-01 2200700200121 7.9100E-02 5.5440E-01 2200700200122 8.4900E-02 6.0570E-01 2200700200123 9.1300E-02 6.2610E-01 2200700200124 9.8400E-02 7.2370E-01 2200700200125 1.0600E-01 7.4310E-01 2200700200126 1.1600E-01 7.7840E-01 2200700200127 1.2600E-01 7.5840E-01 2200700200128 1.3800E-01 7.8570E-01 2200700200129 1.5100E-01 8.6660E-01 2200700200130 1.6600E-01 8.2340E-01 2200700200131 2.0500E-01 1.0120E+00 2200700200132 2.3000E-01 1.1510E+00 2200700200133 2.6000E-01 1.2160E+00 2200700200134 2.9600E-01 8.9670E-01 2200700200135 3.4000E-01 1.5160E+00 2200700200136 4.6200E-01 1.1900E+00 2200700200137 ENDDATA 123 0 2200700200138 ENDSUBENT 137 0 2200700299999 SUBENT 22007003 19861212 00002200700300001 BIB 3 5 2200700300002 REACTION (14-SI-0(N,TOT),,SIG) TOTAL CROSS SECTION AT 600 2200700300003 DEGREES CELSIUS. 2200700300004 STATUS .DATA WERE TAKEN FROM PRIVATE COMMUNICATION. 2200700300005 HISTORY (861125C) NO. 2200700300006 (861212E) 2200700300007 ENDBIB 5 0 2200700300008 COMMON 2 3 2200700300009 TEMP TEMP-ERR 2200700300010 DEG-C DEG-C 2200700300011 5.9500E+02 5.0000E+00 2200700300012 ENDCOMMON 3 0 2200700300013 DATA 2 76 2200700300014 EN DATA 2200700300015 EV B 2200700300016 1.7700E-03 8.5570E-01 2200700300017 1.9900E-03 7.8150E-01 2200700300018 2.2500E-03 8.5820E-01 2200700300019 2.3000E-03 1.3810E+00 2200700300020 2.3300E-03 1.0980E+00 2200700300021 2.3600E-03 1.3560E+00 2200700300022 2.3900E-03 1.1350E+00 2200700300023 2.4400E-03 1.4410E+00 2200700300024 2.5000E-03 1.2210E+00 2200700300025 2.6000E-03 1.2360E+00 2200700300026 2.7000E-03 1.6220E+00 2200700300027 2.8100E-03 1.2290E+00 2200700300028 2.9200E-03 1.3850E+00 2200700300029 2.9600E-03 1.0440E+00 2200700300030 3.0000E-03 8.9370E-01 2200700300031 3.1700E-03 1.3130E+00 2200700300032 3.2500E-03 1.4240E+00 2200700300033 3.3000E-03 9.8230E-01 2200700300034 3.4000E-03 1.0840E+00 2200700300035 3.4900E-03 1.0950E+00 2200700300036 3.6000E-03 1.1670E+00 2200700300037 3.7100E-03 1.1590E+00 2200700300038 3.8800E-03 9.3650E-01 2200700300039 4.0000E-03 1.0990E+00 2200700300040 4.1900E-03 9.7900E-01 2200700300041 4.4000E-03 1.1900E+00 2200700300042 4.6200E-03 9.5340E-01 2200700300043 4.7800E-03 8.1360E-01 2200700300044 5.0300E-03 9.3310E-01 2200700300045 5.2100E-03 8.7390E-01 2200700300046 5.4000E-03 1.0550E+00 2200700300047 5.6000E-03 9.7920E-01 2200700300048 5.9200E-03 1.1010E+00 2200700300049 6.0000E-03 9.5440E-01 2200700300050 6.2700E-03 8.9590E-01 2200700300051 6.4400E-03 8.2010E-01 2200700300052 6.5200E-03 1.0310E+00 2200700300053 6.7900E-03 8.0990E-01 2200700300054 7.1700E-03 1.0060E+00 2200700300055 7.2700E-03 8.7510E-01 2200700300056 7.4800E-03 8.5570E-01 2200700300057 7.6900E-03 8.9820E-01 2200700300058 8.2800E-03 8.8210E-01 2200700300059 8.7900E-03 9.1890E-01 2200700300060 9.0700E-03 8.4720E-01 2200700300061 9.5100E-03 9.0750E-01 2200700300062 1.1000E-02 8.6290E-01 2200700300063 1.2000E-02 8.1850E-01 2200700300064 1.3000E-02 8.5730E-01 2200700300065 1.4000E-02 8.7080E-01 2200700300066 1.5000E-02 8.8480E-01 2200700300067 1.6100E-02 8.8300E-01 2200700300068 1.7100E-02 8.6480E-01 2200700300069 1.8100E-02 8.6470E-01 2200700300070 1.9100E-02 9.1190E-01 2200700300071 2.2000E-02 9.5000E-01 2200700300072 2.4000E-02 9.2330E-01 2200700300073 2.5900E-02 8.9130E-01 2200700300074 2.8100E-02 9.3270E-01 2200700300075 3.1900E-02 9.2460E-01 2200700300076 3.4900E-02 9.2440E-01 2200700300077 3.9000E-02 9.6630E-01 2200700300078 4.2300E-02 1.0770E+00 2200700300079 4.6900E-02 1.1120E+00 2200700300080 5.2300E-02 1.1220E+00 2200700300081 5.8700E-02 1.1600E+00 2200700300082 6.6400E-02 1.2050E+00 2200700300083 7.5600E-02 1.2660E+00 2200700300084 8.6900E-02 1.2850E+00 2200700300085 1.0100E-01 1.3440E+00 2200700300086 1.1900E-01 1.4330E+00 2200700300087 1.4200E-01 1.3380E+00 2200700300088 1.5600E-01 1.1940E+00 2200700300089 1.7200E-01 1.4580E+00 2200700300090 1.9100E-01 1.5160E+00 2200700300091 2.1300E-01 1.3560E+00 2200700300092 ENDDATA 78 0 2200700300093 ENDSUBENT 92 0 2200700399999 SUBENT 22007004 19870825 00002200700400001 BIB 4 9 2200700400002 REACTION (41-NB-93(N,TOT),,SIG,,AV) EFFECTIVE AVERAGE TOTAL 2200700400003 CROSS SECTION. 2200700400004 ERR-ANALYS (ERR-T) THE TOTAL EXPERIMENTAL ERRORS. DATA WERE 2200700400005 ESTIMATED TO BE 1.0-1.4 PER CENT. 2200700400006 STATUS .DATA WERE TAKEN FROM MAIN REF. 2200700400007 HISTORY (861125C) NO. 2200700400008 (861212E) 2200700400009 (870825U) IF. 2200700400010 (870827E) 2200700400011 ENDBIB 9 0 2200700400012 COMMON 1 3 2200700400013 TEMP 2200700400014 DEG-C 2200700400015 2.0000E+01 2200700400016 ENDCOMMON 3 0 2200700400017 DATA 4 9 2200700400018 EN THICKNESS DATA ERR-T 2200700400019 KEV CM B B 2200700400020 2.4000E+01 2.0000E+00 7.5700E+00 9.0000E-02 2200700400021 2.4000E+01 4.0000E+00 7.0400E+00 8.0000E-02 2200700400022 2.4000E+01 6.0000E+00 6.6800E+00 7.0000E-02 2200700400023 5.4000E+01 2.0000E+00 8.3600E+00 4.0000E-02 2200700400024 5.4000E+01 4.0000E+00 7.4200E+00 4.0000E-02 2200700400025 5.4000E+01 6.0000E+00 7.0000E+00 4.0000E-02 2200700400026 1.4400E+02 2.0000E+00 8.8700E+00 4.0000E-02 2200700400027 1.4400E+02 4.0000E+00 8.4600E+00 3.0000E-02 2200700400028 1.4400E+02 6.0000E+00 8.0500E+00 3.0000E-02 2200700400029 ENDDATA 11 0 2200700400030 ENDSUBENT 29 0 2200700499999 SUBENT 22007005 19861212 00002200700500001 BIB 3 5 2200700500002 REACTION (41-NB-93(N,TOT),,SIG,,AV) EFFECTIVE AVERAGE TOTAL 2200700500003 CROSS SECTION. 2200700500004 STATUS .DATA WERE TAKEN FROM MAIN REF. 2200700500005 HISTORY (861125C) NO. 2200700500006 (861212E) 2200700500007 ENDBIB 5 0 2200700500008 COMMON 1 3 2200700500009 TEMP 2200700500010 DEG-C 2200700500011 6.0000E+02 2200700500012 ENDCOMMON 3 0 2200700500013 DATA 4 3 2200700500014 EN THICKNESS DATA ERR-T 2200700500015 KEV CM B B 2200700500016 2.4000E+01 2.0000E+00 7.8500E+00 9.0000E-02 2200700500017 2.4000E+01 4.0000E+00 7.3200E+00 9.0000E-02 2200700500018 2.4000E+01 6.0000E+00 6.9100E+00 8.0000E-02 2200700500019 ENDDATA 5 0 2200700500020 ENDSUBENT 19 0 2200700599999 SUBENT 22007006 19870825 00002200700600001 BIB 4 8 2200700600002 REACTION (41-NB-93(N,TOT),,SIG) TOTAL CROSS SECTION. 2200700600003 ERR-ANALYS (ERR-T) THE TOTAL EXPERIMENTAL ERRORS DATA WERE 2200700600004 ESTIMATED TO BE 1.0-1.4 PER CENT. 2200700600005 STATUS .DATA WERE TAKEN FROM PRIVATE COMMUNICATION. 2200700600006 HISTORY (861125C) NO. 2200700600007 (861212E) 2200700600008 (870825U) IF. 2200700600009 (870827E) 2200700600010 ENDBIB 8 0 2200700600011 NOCOMMON 0 0 2200700600012 DATA 3 3 2200700600013 EN DATA ERR-T 2200700600014 KEV B B 2200700600015 2.4000E+01 8.4000E+00 1.0000E-01 2200700600016 5.4000E+01 9.0000E+00 1.0000E-01 2200700600017 1.4400E+02 9.3000E+00 1.0000E-01 2200700600018 ENDDATA 5 0 2200700600019 ENDSUBENT 18 0 2200700699999 ENDENTRY 6 0 2200799999999