/* 2013-07-29 File is generated by HENDEL. */ \\BIB,1[5; D#=D2363; TITLE=/ Photoneutron cross section for 118-124Sn and the gamma-ray strength function method /; PURPOSE=/ To measure photoneutron cross section to five tin isotopes (118,119,121,122,124Sn) for a systematic study /; ATH=(H.UTSUNOMIYA'1', S.GORIELY'2', M.KAMATA'1', H.AKIMUNE'1', T.KONDO'1', O.ITOH'1', C.IWAMOTO'1', T.YAMAGATA'1', H.TOYOKAWA'3', Y.-W.LUI'4', H.HARADA'5', F.KITATANI'5', S.GOKO'6', S.HILAIRE'7', A.J.KONING'8'); INST-ATH=(2JPNKON'1', 2BLGBRU'2', 2JPNAIS'3', 1USATAM'4', 2JPNJAE'5', 2JPNJPN'6', 2FR BRC'7', 2NEDNRG'8'); /* '1' Department of Physics */ /* '2' Institut d'Astronomie et d'Astrophysique */ /* '4' Cyclotron Institute */ /* '6' Faculty of Engineering */ REF=PR/C; VLP=84(2011)055805; RCTS=(118SN(GAMMA,N)117SN, 119SN(GAMMA,N)118SN, 120SN(GAMMA,N)119SN, 122SN(GAMMA,N)121SN, 124SN(GAMMA,N)123SN); PHQS=XSECTN; \\EXP,1[5; /* 2012-04-14 : Received, Received by e-mail from H.Utsunomiya */ /* 2012-04-18 : Compiled+Checked, Ichinkhorloo+Makinaga */ /* Related references - A.Makinaga et al., PR/C, 79(2009)025801. (Further details of experimental technique) - H.Utsunomiya et al., PR/C, 80(2009)055806. (Further details of experimental technique) */ PHQ=XSECTN; CHM=ELM; PHYS-FORM=SLD; POL-TGT=0%; ALGN-TGT=0%; ACC=X'9'; /* '9' Electron storage ring */ INST-ACC=2JPNAIS'10'; /* '10' Ring for Accelerating and Storage (TERAS) */ INC-ENGY-LAB-RANGE=6.78[13.0MEV; POL-PRJ=0%; ION-SOURCE=/ Laser Compton Scattered Photons (lambda=532 nm and 1064 nm laser photons) /; DET-PARTCL=N; COINC=NO; ANT-COINC=NO; DET-SYS=(PROP-CNTR'11',HPGE'12',NAI'13'); /* '11' To detect neutron */ /* '12' To measure the energy distribution of the LCS gamma-ray with high-energy photon spectrometer (HHS) */ /* '13' To measure the intensity of the LCS gamma-ray */ ANL=X'14'; /* '14' statistical model HFB+QRPA */ /* Experimental Method: - Ring ratio method */ \\DATA,1[5; SYS-ERR=(4.4%'15',3.2%'16',3%'17'); /* '15' Total systematic error. Total systematic uncertainty. Quadratic sum of ERR-1 and ERR-2 */ /* '16' Neutron detection efficiency */ /* '17' Number of incident gamma rays */ \\EXP,1; RCT=118SN(GAMMA,N)117SN; ENR=98.50%'18'; /* '18' */ THK-TGT=XMG/CM**2'19'; /* '19' 1500 mg metal, 8 mm diameter and 2.8-5.0 mm lengths */ \\DATA,1; \DATA; INC-ENGY-LAB SIGMA'20' DELTA-SIGMA'20,21' (MEV) (MB) (MB) 9.39 12.03 +-0.40 9.68 18.98 +-0.40 9.97 20.20 +-0.34 10.30 24.28 +-0.80 10.80 31.71 +-0.88 11.08 35.98 +-1.28 11.58 48.99 +-1.31 11.98 62.94 +-1.54 \END; /* Plotted in Fig.2 of PR/C,vol.84,055805,2011 */ /* '20' Corrected for energy spread of LCS beam based on the least square method */ /* '21' Statistical error */ \\EXP,2; RCT=119SN(GAMMA,N)118SN; ENR=93.00%'22'; /* '22' 118Sn (6.4%) impurity was directly determined and subtracted in the present measurements */ THK-TGT=XMG/CM**2'23'; /* '23' 1023 mg metal, 8 mm diameter and 2.8-5.0 mm lengths */ \\DATA,2; \DATA; INC-ENGY-LAB SIGMA'24' DELTA-SIGMA'24,25' (MEV) (MB) (MB) 6.61 6.71 +-0.26 6.75 6.64 +-0.30 7.07 10.29 +-0.28 7.43 11.82 +-0.29 7.81 12.79 +-0.26 8.24 15.13 +-0.46 8.72 16.08 +-0.33 9.07 17.23 +-0.37 9.48 18.42 +-0.35 9.89 21.55 +-0.78 10.61 25.64 +-1.01 10.77 33.23 +-1.17 11.37 40.66 +-1.37 11.79 52.90 +-1.60 \END; /* Plotted in Fig.3 of PR/C,vol.84,055805,2011 */ /* '24' Corrected for energy spread of LCS beam based on the least square method */ /* '25' Statistical error */ \\EXP,3; RCT=120SN(GAMMA,N)119SN; ENR=98.80%'26'; /* '26' */ THK-TGT=XMG/CM**2'27'; /* '27' 1492 mg metal, 8 mm diameter and 2.8-5.0 mm lengths */ \\DATA,3; \DATA; INC-ENGY-LAB SIGMA'28' DELTA-SIGMA'28,29' (MEV) (MB) (MB) 9.15 11.81 +-0.65 9.30 19.67 +-0.42 9.59 21.40 +-0.44 9.61 21.72 +-0.61 9.91 21.79 +-0.37 10.26 25.06 +-0.79 10.77 33.36 +-1.09 11.04 39.19 +-1.23 11.55 53.83 +-1.42 11.96 66.34 +-1.59 \END; /* Plotted in Fig.4 of PR/C,vol.84,055805,2011 */ /* '28' Corrected for energy spread of LCS beam based on the least square method */ /* '29' Statistical error */ \\EXP,4; RCT=122SN(GAMMA,N)121SN; ENR=94.60%'30'; /* '30' 120Sn (3.02%) impurity was directly determined and subtracted in the present measurements */ THK-TGT=XMG/CM**2'31'; /* '31' 1200 mg metal, 8 mm diameter and 2.8-5.0 mm lengths */ \\DATA,4; \DATA; INC-ENGY-LAB SIGMA'32' DELTA-SIGMA'32,33' (MEV) (MB) (MB) 8.88 15.57 +-0.65 9.01 16.56 +-0.36 9.18 16.07 +-0.37 9.49 18.38 +-0.42 9.53 21.56 +-1.21 9.83 22.57 +-0.40 10.20 28.97 +-1.01 10.74 36.06 +-1.07 11.00 42.66 +-1.22 11.52 50.87 +-1.41 11.94 67.51 +-1.77 \END; /* Plotted in Fig.5 of PR/C,vol.84,055805,2011 */ /* '32' Corrected for energy spread of LCS beam based on the least square method */ /* '33' Statistical error */ \\EXP,5; RCT=124SN(GAMMA,N)123SN; ENR=97.90%'34'; /* '34' */ THK-TGT=XMG/CM**2'35'; /* '35' 1994 mg metal, 8 mm diameter and 2.8-5.0 mm lengths */ \\DATA,5; \DATA; INC-ENGY-LAB SIGMA'36' DELTA-SIGMA'36,37' (MEV) (MB) (MB) 8.55 15.00 +-0.52 8.68 18.86 +-0.41 8.83 16.65 +-0.46 8.95 17.42 +-0.32 9.11 19.23 +-0.29 9.29 19.33 +-0.32 9.74 17.98 +-0.96 10.20 23.32 +-1.23 10.48 30.09 +-1.07 10.78 32.42 +-1.47 11.26 43.76 +-1.80 11.59 52.01 +-1.55 \END; /* Plotted in Fig.6 of PR/C,vol.84,055805,2011 */ /* '36' Corrected for energy spread of LCS beam based on the least square method */ /* '37' Statistical error */ \\END;