ENTRY C2722 20220401 C219C2722 0 1 SUBENT C2722001 20220401 C219C2722 1 1 BIB 9 12 C2722 1 2 TITLE Cross sections for the 42Ca(p,gamma)43Sc, C2722 1 3 42Ca(alpha,n)45Ti and 44Ca(p,n)44Sc reactions C2722 1 4 AUTHOR (C.W.Cheng, J.D.King) C2722 1 5 REFERENCE (J,JP/G,5,1261,1979) C2722 1 6 INSTITUTE (1CANTOR) C2722 1 7 FACILITY (VDG,1CANMCM) C2722 1 8 DETECTOR (COIN,NAICR,NAICR) C2722 1 9 The efficiency of the counting system was determined C2722 1 10 by comparison with a calibrated 68Ge source. C2722 1 11 METHOD (EXTB,SITA,BCINT) C2722 1 12 ADD-RES (COMP) Compared with a statistical model calculation. C2722 1 13 HISTORY (20220401C) OG C2722 1 14 ENDBIB 12 0 C2722 1 15 NOCOMMON 0 0 C2722 1 16 ENDSUBENT 15 0 C2722 199999 SUBENT C2722002 20220401 C219C2722 2 1 BIB 5 12 C2722 2 2 REACTION (20-CA-42(P,G)21-SC-43,,SIG) C2722 2 3 SAMPLE Targets of 250 and 375 mu-g/cm2 manufactured by C2722 2 4 Micromatter Corporation were used. They were in the C2722 2 5 form of CaO on 0.50mm tantalum backings and had an C2722 2 6 uncertainty of +/-20% in thickness. C2722 2 7 ERR-ANALYS (DATA-ERR) The uncertainty in cross section values is C2722 2 8 due primarily to target thickness uncertainty and is C2722 2 9 +/-21% for energies below 3.0 MeV, rising to +/-25% at C2722 2 10 the highest energies, due to subtraction of background C2722 2 11 activity. C2722 2 12 REL-REF (A,B0140002,A.E.Vlieks+,J,NP/A,309,506,1978) C2722 2 13 STATUS (TABLE) Tab.1 (p.1264) in J,JP/G,5,1261,1979 C2722 2 14 ENDBIB 12 0 C2722 2 15 NOCOMMON 0 0 C2722 2 16 DATA 4 35 C2722 2 17 EN-CM EN-ERR DATA DATA-ERR C2722 2 18 MEV MEV MICRO-B MICRO-B C2722 2 19 0.66 1.06 0.22 C2722 2 20 0.74 9.9 2.1 C2722 2 21 0.81 17.4 3.7 C2722 2 22 0.88 19.4 4.1 C2722 2 23 0.95 17.4 3.7 C2722 2 24 1.02 0.05 27.6 5.8 C2722 2 25 1.09 37.5 7.5 C2722 2 26 1.19 0.05 51.1 10.7 C2722 2 27 1.30 73.5 15.4 C2722 2 28 1.39 0.05 51.1 10.7 C2722 2 29 1.49 70.5 14.8 C2722 2 30 1.59 49.0 10.3 C2722 2 31 1.69 59.2 12.4 C2722 2 32 1.82 96.0 20.2 C2722 2 33 1.91 111. 23. C2722 2 34 2.01 256. 54. C2722 2 35 2.11 108. 23. C2722 2 36 2.21 355. 75. C2722 2 37 2.31 147. 31. C2722 2 38 2.41 218. 46. C2722 2 39 2.51 207. 43. C2722 2 40 2.60 245. 51. C2722 2 41 2.70 388. 81. C2722 2 42 2.80 368. 77. C2722 2 43 2.90 255. 54. C2722 2 44 3.16 241. 53. C2722 2 45 3.41 132. 29. C2722 2 46 3.66 159. 37. C2722 2 47 3.90 360. 83. C2722 2 48 4.15 215. 52. C2722 2 49 4.40 415. 100. C2722 2 50 4.65 220. 55. C2722 2 51 4.89 220. 55. C2722 2 52 5.14 215. 54. C2722 2 53 5.39 460. 115. C2722 2 54 ENDDATA 37 0 C2722 2 55 ENDSUBENT 54 0 C2722 299999 SUBENT C2722003 20220401 C219C2722 3 1 BIB 4 12 C2722 3 2 REACTION (20-CA-42(A,N)22-TI-45,,SIG) C2722 3 3 SAMPLE Targets of 250 and 375 mu-g/cm2 manufactured by C2722 3 4 Micromatter Corporation were used. They were in the C2722 3 5 form of CaO on 0.50mm tantalum backings and had an C2722 3 6 uncertainty of +/-20% in thickness. C2722 3 7 ERR-ANALYS (DATA-ERR) Uncertainty in cross section is due C2722 3 8 primarily to target thickness uncertainty (+/-20%) and C2722 3 9 only secondarily to corrections for contributions to C2722 3 10 the yield from 43Sc decay resulting from the C2722 3 11 40Ca(alpha,p) reaction (+/-1.3 to +/-2.9%). The overallC2722 3 12 uncertainty is +/-21% at all energies. C2722 3 13 STATUS (TABLE) Tab.1 (p.1264) in J,JP/G,5,1261,1979 C2722 3 14 ENDBIB 12 0 C2722 3 15 NOCOMMON 0 0 C2722 3 16 DATA 3 14 C2722 3 17 EN-CM DATA DATA-ERR C2722 3 18 MEV MB MB C2722 3 19 5.20 0.46 0.10 C2722 3 20 5.40 3.24 0.68 C2722 3 21 5.87 11.9 2.5 C2722 3 22 6.33 37.4 7.9 C2722 3 23 6.79 52.6 11.1 C2722 3 24 7.22 103. 22. C2722 3 25 7.71 118. 25. C2722 3 26 8.14 166. 35. C2722 3 27 8.61 147. 31. C2722 3 28 9.06 201. 42. C2722 3 29 9.53 208. 44. C2722 3 30 9.98 250. 53. C2722 3 31 10.46 202. 42. C2722 3 32 10.95 285. 60. C2722 3 33 ENDDATA 16 0 C2722 3 34 ENDSUBENT 33 0 C2722 399999 SUBENT C2722004 20220401 C219C2722 4 1 BIB 4 16 C2722 4 2 REACTION (20-CA-44(P,N)21-SC-44,,SIG) C2722 4 3 SAMPLE Targets of 44Ca were prepared by mixing 44Ca0 enriched C2722 4 4 to 98.55% 44Ca with thorium, pressing into pellets, andC2722 4 5 evaporating onto 0.50 mm tantalum backings. A C2722 4 6 20 mu-g/cm2 layer of gold was deposited on each target C2722 4 7 to protect it from exposure during handling and to C2722 4 8 better distribute the heat during irradiation. Target C2722 4 9 thickness was measured by the crystal oscillator methodC2722 4 10 with an uncertainty of +/-20% and equal 300 mu-g/cm2 C2722 4 11 for each from two targets. C2722 4 12 (20-CA-44,ENR=0.9855) C2722 4 13 ERR-ANALYS (DATA-ERR) The uncertainty in cross section values is C2722 4 14 due primarily to target thickness uncertainty (+/- 20%)C2722 4 15 resulting in an overall uncertainty of +/-21% at all C2722 4 16 energies. C2722 4 17 STATUS (TABLE) Tab.1 (p.1264) in J,JP/G,5,1261,1979 C2722 4 18 ENDBIB 16 0 C2722 4 19 NOCOMMON 0 0 C2722 4 20 DATA 3 14 C2722 4 21 EN-CM DATA DATA-ERR C2722 4 22 MEV MB MB C2722 4 23 4.49 33.3 7.0 C2722 4 24 4.64 62.8 13.2 C2722 4 25 4.88 91.1 19.1 C2722 4 26 5.13 154. 32. C2722 4 27 5.37 196. 41. C2722 4 28 5.61 220. 46. C2722 4 29 5.86 230. 48. C2722 4 30 6.10 243. 51. C2722 4 31 6.35 260. 55. C2722 4 32 6.59 294. 61. C2722 4 33 6.84 296. 62. C2722 4 34 7.08 308. 65. C2722 4 35 7.33 313. 66. C2722 4 36 7.57 328. 69. C2722 4 37 ENDDATA 16 0 C2722 4 38 ENDSUBENT 37 0 C2722 499999 ENDENTRY 4 0 C272299999999