/*===================================================================*/ /* NRDF D1978 Data No.1 */ /*===================================================================*/ /* Bibliography */ /*===================================================================*/ \\BIB,1; D#=D1978; TITLE=/ Secondary neutron-production cross sections from heavy-ion interactions in composite targets /; PURPOSE=/ To present neutron-production cross sections from two specialized NASA targets /; ATH=(L.HEILBRONN'1', Y.IWATA'2', H.IWASE'3', T.MURAKAMI'2', H.SATO'3', T.NAKAMURA'3', R.M.RONNINGEN'4', K.IEKI'5', I.GUDOWSKA'6', N.SOBOLEVSKY'7'); INST-ATH=(1USABRK'1', 2JPNIRS'2', 2JPNTOH'3', 1USAMSU'4', 2JPNRIK'5', 2SWDUST'6', 4RUSJIA'7'); /* '2' Department of Accelerator Physics and Engineering */ /* '3' Cyclotron and Radioisotope Center */ /* '4' National Superconducting Cyclotron Laboratory */ /* '5' Department of Physics */ /* '6' Department of Medical Radiation Physics */ /* '7' Department of Neutron Research */ REF=PR/C; VLP=73(2006)024603; RCTS=(MXTR(12C,N)X, MXTR(20NE,N)X); PHQS=(DBL-DIFF-XSECTN, ANGL-DSTRN, XSECTN); /*===================================================================*/ /* Experimental Conditions */ /*===================================================================*/ \\EXP,1; /* 2006-03-10 : Recieved, N.Otuka. Received by e-mail from L.Heilbronn */ /* 2006-03-13 : Compiled, C.Kurokawa + N.Otuka */ PHYS-FORM=SLD; POL-TGT=0%; ALGN-TGT=0%; ACC=SYN; INST-ACC=2JPNIRS'8'; /* '8' HIMAC facility */ POL-PRJ=0%; DET-PARTCL=N; COINC=NO; ANT-COINC=NO; DET-SYS=(SCT'9',SCT'10',TOF'11'); /* '9' Liquid scintillators (NE213) for neutron detection */ /* '10' Solid plastic scintillators (NE102A) as TOF counter and as veto detector (to exclude charged-particle) */ /* '11' Flight path of 306 to 506 cm */ ANL=(MONTE-MTHD'12',MONTE-MTHD'13'); /* '12' Code SHIELD-HIT */ /* '13' Code PHITS */ /* Corrections for neutron flux attenuation in target and other intervening materials and for neutron production in nontarget materials near target position */ /* Coded incident energy gives median projectile energy in target. Coded energy resolution gives the difference of initial projectile energy and median projectile energy. */ RCT=MXTR(12C,N)X; PHQ=DBL-DIFF-XSECTN; CHM=X'14'; /* '14' 85% simulated Martian regolith (1.67e+22, 1.62e+21, 5.83e+21, 7.81e+20 and 1.80e+21 atoms/g for O, Mg, Si, Ca and Fe) + 15% polyethylene */ THK-TGT=5000MG/CM**2; INC-ENGY-LAB-RANGE=265MEV/A; ERS-PRJ=25MEV/A; /*===================================================================*/ /* Descriptive Parameters */ /*===================================================================*/ \\DATA,1; INC-ENGY-LAB=265MEV/A; THTL=5DEG; /*===================================================================*/ /* Data Table */ /*===================================================================*/ \DATA; ENGY-EMT DSIGMA/DOMEGA/DE'15' DELTA-DSIGMA/DOMEGA/DE'15,16' (MEV) (B/SR/MEV) (B/SR/MEV) 661 8.93E-05 +-2.48E-05 566 2.75E-04 +-4.93E-05 494 5.81E-04 +-9.07E-05 437 1.77E-03 +-1.69E-04 391 3.89E-03 +-2.74E-04 353 8.93E-03 +-4.51E-04 321 1.73E-02 +-6.89E-04 293 3.12E-02 +-9.95E-04 270 4.96E-02 +-1.38E-03 249 6.12E-02 +-1.73E-03 231 7.15E-02 +-2.16E-03 215 6.41E-02 +-2.58E-03 201 5.53E-02 +-2.74E-03 188 3.75E-02 +-2.91E-03 176 3.24E-02 +-2.75E-03 157 1.44E-02 +-1.28E-03 131 7.92E-03 +-7.04E-04 107 7.55E-03 +-6.97E-04 85.8 5.99E-03 +-5.81E-04 65 7.15E-03 +-6.63E-04 59.2 8.80E-03 +-8.59E-04 39.3 6.23E-03 +-6.13E-04 23.5 9.12E-03 +-9.07E-04 13.3 1.07E-02 +-1.07E-03 6.77 9.50E-03 +-1.81E-03 4.54 1.44E-02 +-2.50E-03 \END; /*===================================================================*/ |