ENTRY 10017 20110727 13741001700000001 SUBENT 10017001 20110727 13741001700100001 BIB 10 17 1001700100002 INSTITUTE (1USABNL) 1001700100003 REFERENCE (J,NP/A,133,410,196908) 1001700100004 AUTHOR (D.C.Rorer,B.M.Ecker,R.O.Akyuz) 1001700100005 TITLE Slow-neutron cross sections of He, Ne, Ar and Kr. 1001700100006 FACILITY (SPECC,1USABNL) Crystal spectrometer. 1001700100007 INC-SOURCE (REAC) High Flux Beam Reactor. 1001700100008 METHOD (TRN) The total cross section for each gas was 1001700100009 determined from transmission of the sample 1001700100010 ERR-ANALYS (DATA-ERR) Error includes statistical error 1001700100011 and estimation of error due to density uncertainty. 1001700100012 STATUS (APRVD) Approved by author 1001700100013 HISTORY (19691020C) 1001700100014 (19800813A) Converted to REACTION formalism 1001700100015 (19860424A) BIB updates. 1001700100016 (20110727A) SD: METHOD (TRN) added in Subent 001; 1001700100017 METHOD (FNB) and FLAG added in Subents 002-005. In 1001700100018 REACTION code He-0 changed He-4 in Subent 002,006,0101001700100019 ENDBIB 17 0 1001700100020 NOCOMMON 0 0 1001700100021 ENDSUBENT 20 0 1001700199999 SUBENT 10017002 20110727 13741001700200001 BIB 5 14 1001700200002 REACTION (2-HE-4(N,TOT),,SIG) 1001700200003 METHOD (FNB) Second order beam filter 1001700200004 SAMPLE Pressurized He gas obtained from boil-off from liquid 1001700200005 He. 1001700200006 FLAG (1.) measurements without filter 1001700200007 (2.) In used as a filter 1001700200008 (3.) Te used as a filter 1001700200009 (4.) Tb used as a filter 1001700200010 (5.) Ho used as a filter 1001700200011 (6.) Ta used as a filter 1001700200012 (7.) Au used as a filter 1001700200013 (8.) Ag used as a filter 1001700200014 HISTORY (20110727A) SD: METHOD (FNB) and FLAG added. 1001700200015 He-0 changed He-4 in REACTION code. 1001700200016 ENDBIB 14 0 1001700200017 NOCOMMON 0 0 1001700200018 DATA 4 11 1001700200019 EN DATA DATA-ERR FLAG 1001700200020 EV B B NO-DIM 1001700200021 .1871 .7876 .0016 1. 1001700200022 .3643 .7719 .0021 2. 1001700200023 .5834 .7734 .0021 3. 1001700200024 .8350 .7668 .0021 4. 1001700200025 .9805 .7823 .0022 5. 1001700200026 1.0745 .7669 .0014 6. 1001700200027 1.2263 .7756 .0014 7. 1001700200028 1.2965 .7680 .0015 8. 1001700200029 2.5904 .7804 .0021 6. 1001700200030 4.1510 .8059 .0022 1. 1001700200031 6.1946 .7631 .0026 1. 1001700200032 ENDDATA 13 0 1001700200033 ENDSUBENT 32 0 1001700299999 SUBENT 10017003 20110727 13741001700300001 BIB 5 13 1001700300002 REACTION (10-NE-0(N,TOT),,SIG) 1001700300003 SAMPLE Pressurized Ne gas. Less than 20 parts per million 1001700300004 impurity. 1001700300005 METHOD (FNB) Second order beam filter 1001700300006 FLAG (1.) measurements without filter 1001700300007 (2.) In used as a filter 1001700300008 (3.) Te used as a filter 1001700300009 (4.) Tb used as a filter 1001700300010 (5.) Ho used as a filter 1001700300011 (6.) Ta used as a filter 1001700300012 (7.) Au used as a filter 1001700300013 (8.) Ag used as a filter 1001700300014 HISTORY (20110727A) SD: METHOD (FNB) and FLAG added. 1001700300015 ENDBIB 13 0 1001700300016 NOCOMMON 0 0 1001700300017 DATA 4 13 1001700300018 EN DATA DATA-ERR FLAG 1001700300019 EV B B NO-DIM 1001700300020 .1871 2.3873 .0013 1. 1001700300021 .3643 2.4128 .0017 2. 1001700300022 .5834 2.4292 .0020 3. 1001700300023 .8350 2.4299 .0020 4. 1001700300024 .9805 2.4189 .0024 5. 1001700300025 1.0745 2.4039 .0025 6. 1001700300026 1.2263 2.4205 .0023 7. 1001700300027 1.2965 2.3998 .0023 8. 1001700300028 2.5904 2.4157 .0026 6. 1001700300029 3.2174 2.4005 .0026 1. 1001700300030 4.1510 2.4211 .0030 1. 1001700300031 5.0020 2.4086 .0033 1. 1001700300032 6.1946 2.4021 .0038 1. 1001700300033 ENDDATA 15 0 1001700300034 ENDSUBENT 33 0 1001700399999 SUBENT 10017004 20110727 13741001700400001 BIB 5 13 1001700400002 REACTION (18-AR-0(N,TOT),,SIG) 1001700400003 SAMPLE Pressurized Ar gas, 99.998% pure. 1001700400004 METHOD (FNB) Second order beam filter 1001700400005 FLAG (1.) measurements without filter 1001700400006 (2.) In used as a filter 1001700400007 (3.) Te used as a filter 1001700400008 (4.) Tb used as a filter 1001700400009 (5.) Ho used as a filter 1001700400010 (6.) Ta used as a filter 1001700400011 (7.) Au used as a filter 1001700400012 (8.) Ag used as a filter 1001700400013 (9.) 239Pu used as a filter 1001700400014 HISTORY (20110727A) SD: METHOD (FNB) and FLAG added. 1001700400015 ENDBIB 13 0 1001700400016 NOCOMMON 0 0 1001700400017 DATA 4 14 1001700400018 EN DATA DATA-ERR FLAG 1001700400019 EV B B NO-DIM 1001700400020 .0747 1.0449 .0006 9. 1001700400021 .1871 .8398 .0010 1. 1001700400022 .3643 .7980 .0012 2. 1001700400023 .5834 .7712 .0019 3. 1001700400024 .8350 .7597 .0006 4. 1001700400025 .9805 .7464 .0014 5. 1001700400026 1.0745 .7451 .0024 6. 1001700400027 1.2263 .7536 .0026 7. 1001700400028 1.2965 .7326 .0027 8. 1001700400029 2.5904 .7103 .0035 6. 1001700400030 3.2174 .7066 .0018 1. 1001700400031 4.1510 .7199 .0018 1. 1001700400032 5.0020 .6879 .0015 1. 1001700400033 6.1946 .6858 .0016 1. 1001700400034 ENDDATA 16 0 1001700400035 ENDSUBENT 34 0 1001700499999 SUBENT 10017005 20110727 13741001700500001 BIB 5 14 1001700500002 REACTION (36-KR-0(N,TOT),,SIG) 1001700500003 SAMPLE Pressurized Kr gas. Less than 20 parts per million 1001700500004 impurity. 1001700500005 METHOD (FNB) Second order beam filter 1001700500006 FLAG (1.) measurements without filter 1001700500007 (2.) In used as a filter 1001700500008 (3.) Te used as a filter 1001700500009 (4.) Tb used as a filter 1001700500010 (5.) Ho used as a filter 1001700500011 (6.) Ta used as a filter 1001700500012 (7.) Au used as a filter 1001700500013 (8.) Ag used as a filter 1001700500014 (9.) 239Pu used as a filter 1001700500015 HISTORY (20110727A) SD: METHOD (FNB) and FLAG added. 1001700500016 ENDBIB 14 0 1001700500017 NOCOMMON 0 0 1001700500018 DATA 4 14 1001700500019 EN DATA DATA-ERR FLAG 1001700500020 EV B B NO-DIM 1001700500021 .0747 20.8066 .0005 9. 1001700500022 .1871 15.4430 .0017 1. 1001700500023 .3643 13.3391 .0012 2. 1001700500024 .5834 12.1116 .0012 3. 1001700500025 .8350 10.9686 .0013 4. 1001700500026 .9805 10.6714 .0013 5. 1001700500027 1.0745 10.4270 .0010 6. 1001700500028 1.2263 10.1288 .0012 7. 1001700500029 1.2965 10.0502 .0016 8. 1001700500030 2.5904 8.6659 .0016 6. 1001700500031 3.2174 8.3616 .0019 1. 1001700500032 4.1510 8.2000 .0017 1. 1001700500033 5.0020 7.7809 .0018 1. 1001700500034 6.1946 7.4649 .0016 1. 1001700500035 ENDDATA 16 0 1001700500036 ENDSUBENT 35 0 1001700599999 SUBENT 10017006 20110727 13741001700600001 BIB 5 8 1001700600002 REACTION (2-HE-4(N,EL)2-HE-4,,SIG) 1001700600003 SAMPLE Pressurized He gas obtained from boil-off from liquid 1001700600004 He. 1001700600005 ANALYSIS Plot of (v * tot c/s) vs. (avg. relative velocity 1001700600006 of neutrons with respect to target atoms) fitted by 1001700600007 least-squares to obtain line whose slope is scat c/s. 1001700600008 STATUS (DEP,10017002) 1001700600009 HISTORY (20110727A) SD: He-0 changed He-4 in REACTION code. 1001700600010 ENDBIB 8 0 1001700600011 NOCOMMON 0 0 1001700600012 DATA 3 1 1001700600013 EN DATA DATA-ERR 1001700600014 EV B B 1001700600015 .0253 .773 .009 1001700600016 ENDDATA 3 0 1001700600017 ENDSUBENT 16 0 1001700699999 SUBENT 10017007 19990617 00001001700700001 BIB 5 7 1001700700002 REACTION (10-NE-0(N,EL)10-NE-0,,SIG,,,DERIV) 1001700700003 SAMPLE Pressurized Ne gas. Less than 20 parts/mil impurity. 1001700700004 ANALYSIS Plot of (v * tot c/s) vs. (avg. relative velocity 1001700700005 of neutrons with respect to target atoms) fitted by 1001700700006 least-squares to obtain line whose slope is scat c/s. 1001700700007 STATUS (DEP,10017003) 1001700700008 HISTORY (19860825A) REACTION updated. 1001700700009 ENDBIB 7 0 1001700700010 NOCOMMON 0 0 1001700700011 DATA 3 1 1001700700012 EN DATA DATA-ERR 1001700700013 EV B B 1001700700014 .0253 2.42 .03 1001700700015 ENDDATA 3 0 1001700700016 ENDSUBENT 15 0 1001700799999 SUBENT 10017008 19990617 00001001700800001 BIB 5 7 1001700800002 REACTION (18-AR-0(N,EL)18-AR-0,,SIG,,,DERIV) 1001700800003 SAMPLE Pressurized Ar gas, 99.998% pure. 1001700800004 ANALYSIS Plot of (v * tot c/s) vs. (avg. relative velocity 1001700800005 of neutrons with respect to target atoms) fitted by 1001700800006 least-squares to obtain line whose slope is scat c/s. 1001700800007 STATUS (DEP,10017004) 1001700800008 HISTORY (19860825A) REACTION updated. 1001700800009 ENDBIB 7 0 1001700800010 NOCOMMON 0 0 1001700800011 DATA 3 1 1001700800012 EN DATA DATA-ERR 1001700800013 EV B B 1001700800014 .0253 .638 .006 1001700800015 ENDDATA 3 0 1001700800016 ENDSUBENT 15 0 1001700899999 SUBENT 10017009 19990617 00001001700900001 BIB 5 7 1001700900002 REACTION (36-KR-0(N,EL)36-KR-0,,SIG,,,DERIV) 1001700900003 SAMPLE Pressurized Kr gas. Less than 20 parts/mil impurity. 1001700900004 ANALYSIS Plot of (v * tot c/s) vs. (avg. relative velocity 1001700900005 of neutrons with respect to target atoms) fitted by 1001700900006 least-squares to obtain line whose slope is scat c/s. 1001700900007 STATUS (DEP,10017005) 1001700900008 HISTORY (19860825A) REACTION updated. 1001700900009 ENDBIB 7 0 1001700900010 NOCOMMON 0 0 1001700900011 DATA 3 1 1001700900012 EN DATA DATA-ERR 1001700900013 EV B B 1001700900014 .0253 6.20 .10 1001700900015 ENDDATA 3 0 1001700900016 ENDSUBENT 15 0 1001700999999 SUBENT 10017010 20110727 13741001701000001 BIB 5 11 1001701000002 REACTION (2-HE-4(N,G)2-HE-5,,SIG,,,DERIV) 1001701000003 SAMPLE Pressurized He gas obtained from boil-off from liquid 1001701000004 He. 1001701000005 ANALYSIS Plot of (v * tot c/s) vs. (avg. relative velocity 1001701000006 of neutrons with respect to target atoms) fitted by 1001701000007 least-squares to obtain line whose intercept is n,gamma1001701000008 c/s. 1001701000009 STATUS (DEP,10017002) 1001701000010 HISTORY (19860825A) REACTION updated. 1001701000011 (20110727A) SD: He-0 changed He-4 in REACTION code. 1001701000012 SF4 was added. 1001701000013 ENDBIB 11 0 1001701000014 NOCOMMON 0 0 1001701000015 DATA 2 1 1001701000016 EN DATA-MAX 1001701000017 EV B 1001701000018 .0253 .05 1001701000019 ENDDATA 3 0 1001701000020 ENDSUBENT 19 0 1001701099999 SUBENT 10017011 19990617 00001001701100001 BIB 5 8 1001701100002 REACTION (10-NE-0(N,G),,SIG,,,DERIV) 1001701100003 SAMPLE Pressurized Ne gas. Less than 20 parts/mil impurity. 1001701100004 ANALYSIS Plot of (v * tot c/s) vs. (avg. relative velocity 1001701100005 of neutrons with respect to target atoms) fitted by 1001701100006 least-squares to obtain line whose intercept is n,gamma1001701100007 c/s. 1001701100008 STATUS (DEP,10017003) 1001701100009 HISTORY (19860825A) REACTION updated. 1001701100010 ENDBIB 8 0 1001701100011 NOCOMMON 0 0 1001701100012 DATA 2 1 1001701100013 EN DATA-MAX 1001701100014 EV B 1001701100015 .0253 .1 1001701100016 ENDDATA 3 0 1001701100017 ENDSUBENT 16 0 1001701199999 SUBENT 10017012 19990617 00001001701200001 BIB 5 8 1001701200002 REACTION (18-AR-0(N,G),,SIG,,,DERIV) 1001701200003 SAMPLE Pressurized Ar gas, 99.998% pure. 1001701200004 ANALYSIS Plot of (v * tot c/s) vs. (avg. relative velocity 1001701200005 of neutrons with respect to target atoms) fitted by 1001701200006 least-squares to obtain line whose intercept is n,gamma1001701200007 c/s. 1001701200008 STATUS (DEP,10017004) 1001701200009 HISTORY (19860825A) REACTION updated. 1001701200010 ENDBIB 8 0 1001701200011 NOCOMMON 0 0 1001701200012 DATA 3 1 1001701200013 EN DATA DATA-ERR 1001701200014 EV B B 1001701200015 .0253 .687 .009 1001701200016 ENDDATA 3 0 1001701200017 ENDSUBENT 16 0 1001701299999 SUBENT 10017013 19990617 00001001701300001 BIB 5 8 1001701300002 REACTION (36-KR-0(N,G),,SIG,,,DERIV) 1001701300003 SAMPLE Pressurized Kr gas. Less than 20 parts/mil impurity. 1001701300004 ANALYSIS Plot of (v * tot c/s) vs. (avg. relative velocity 1001701300005 of neutrons with respect to target atoms) fitted by 1001701300006 least-squares to obtain line whose intercept is n,gamma1001701300007 c/s. 1001701300008 STATUS (DEP,10017005) 1001701300009 HISTORY (19860825A) REACTION updated. 1001701300010 ENDBIB 8 0 1001701300011 NOCOMMON 0 0 1001701300012 DATA 3 1 1001701300013 EN DATA DATA-ERR 1001701300014 EV B B 1001701300015 .0253 26.2 .4 1001701300016 ENDDATA 3 0 1001701300017 ENDSUBENT 16 0 1001701399999 ENDENTRY 13 0 1001799999999