ELOG CARME

AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40

CARME

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Entry time:	Sat Aug 16 05:39:35 2025
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> Offline analysis data file G22-201/R89_0 to R89_13 (c. 6h40m data) > > DSSSD#1 & 3 36.54mm -> ~ 2.3-8.6 deg > DSSSD#2 & 4 64.60mm -> ~ 4.1-10.4 deg > > > Beam ~1.06MeV/u 15N5+ > > > Sort program variables https://elog.ph.ed.ac.uk/CARME/240530_180659/variables.dat > > ADC data corrected for ADC offset but not gain (assume 0.7keV/LSB) > > per DSSSD m_p verus m_n - attachments 1-2 > > For spectra below events must satisfy condition 0 < m_p < 4 and 0 < m_n < 4 > gated w(1)=50 & w(2)=-50 > 20keV/channel nominal > > per DSSSD p+n junction strip versus n+n Ohmic strip - attachment 3 > note - x/y channel ordering to be checked > > per DSSSD E_p versus E_n - attachments 4 & 6 > check whether vertical structures (correct E_n but low E_p) are associated with specific strips or edge of DSSSD? > > per DSSSD E_p versus E_n - attachment 5 & 7 > expanded view high energy events > > DSSSD #1 E_p + DSSSD#4 E_p - attachment 8 > DSSSD #2 E_p + DSSSD#3 E_p - attachment 8 > > DSSSD #1 E_p versus DSSSD#4 E_p - attachment 9 > DSSSD #2 E_p versus DSSSD#3 E_p - attachment 9 > note clusters of events at asymmetric energies but only for one combination of detectors - random events? > > > ______________________________________________________________________________________________________________________________ > > Reaction: 1H(15N,4He)12C > > A: 1 15 4 12 > Z: 1 7 2 6 > Mass(amu): 1.007825 15.000109 4.002603 12.000000 > Error(keV): 0.000 0.001 0.001 0.000 > Origin: > Status: > > Q(gs): 4.9655 +/- 0.0001 MeV > > Projectile lab energy: 15.900 MeV > CM energy: 1.001 MeV > Excitation energy: 0.000 MeV > Reaction Q-value: 4.965 MeV > Reaction threshold: 0.000 MeV > > Particle 3 Particle 4 Non-relativistic Jacobians > ( scattered/ejectile ) ( recoil ) Ejectile Ejectile > Ejectile Recoil dOmega/ dOmega/ > Lab CM Lab Lab Lab dOmega Lab CM Lab Lab Lab dOmega dOmega dOmega Recoil Recoil > Angle Angle Energy Beta ToF Lab/CM Angle Angle Energy Beta ToF Lab/CM Lab/CM Lab/CM dOmega dOmega > (deg) (deg) (MeV) (ns/cm) ratio (deg) (deg) (MeV) (ns/cm) ratio Lab/Lab CM/Lab > > 0.00 NaN 16.372 0.0934 0.357 NaN 0.00 NaN 4.494 0.0283 1.177 NaN NaN NaN NaN NaN > 1.00 1.91 16.367 0.0934 0.357 0.2729 1.10 178.09 4.498 0.0284 1.176 -0.3314 0.2729 -0.3314 -0.8233 -3.0175 > 2.00 3.83 16.354 0.0934 0.357 0.2730 2.20 176.17 4.512 0.0284 1.174 -0.3290 0.2730 -0.3290 -0.8296 -3.0393 > 3.00 5.74 16.331 0.0933 0.358 0.2732 3.29 174.26 4.535 0.0285 1.171 -0.3251 0.2732 -0.3251 -0.8403 -3.0759 > 4.00 7.66 16.299 0.0932 0.358 0.2735 4.37 172.34 4.566 0.0286 1.167 -0.3197 0.2735 -0.3197 -0.8553 -3.1277 > 5.00 9.57 16.258 0.0931 0.358 0.2739 5.43 170.43 4.607 0.0287 1.162 -0.3129 0.2738 -0.3130 -0.8750 -3.1954 > 6.00 11.49 16.208 0.0929 0.359 0.2743 6.47 168.51 4.657 0.0289 1.156 -0.3049 0.2743 -0.3049 -0.8996 -3.2796 > 7.00 13.40 16.150 0.0928 0.360 0.2749 7.49 166.60 4.716 0.0290 1.149 -0.2957 0.2749 -0.2957 -0.9294 -3.3815 > 8.00 15.31 16.082 0.0926 0.360 0.2755 8.48 164.69 4.784 0.0292 1.141 -0.2855 0.2755 -0.2855 -0.9648 -3.5023 > 9.00 17.23 16.006 0.0924 0.361 0.2762 9.45 162.77 4.860 0.0295 1.132 -0.2745 0.2762 -0.2745 -1.0063 -3.6434 > 10.00 19.14 15.921 0.0921 0.362 0.2770 10.38 160.86 4.945 0.0297 1.122 -0.2627 0.2770 -0.2627 -1.0545 -3.8067 > 11.00 21.05 15.827 0.0918 0.363 0.2779 11.27 158.95 5.039 0.0300 1.111 -0.2503 0.2779 -0.2503 -1.1100 -3.9944 > 12.00 22.96 15.725 0.0916 0.364 0.2789 12.13 157.04 5.141 0.0303 1.100 -0.2376 0.2789 -0.2376 -1.1738 -4.2091 > 13.00 24.87 15.614 0.0912 0.366 0.2800 12.96 155.13 5.251 0.0306 1.089 -0.2245 0.2800 -0.2245 -1.2469 -4.4539 > 14.00 26.78 15.496 0.0909 0.367 0.2812 13.74 153.22 5.370 0.0310 1.077 -0.2113 0.2811 -0.2113 -1.3305 -4.7326 > 15.00 28.69 15.369 0.0905 0.369 0.2824 14.49 151.31 5.496 0.0313 1.064 -0.1980 0.2824 -0.1980 -1.4260 -5.0496 > > ______________________________________________________________________________________________________________________________ > > Options available: > (r)eaction e(x)citation energy (e)nergy (a)ngles (p)rint (q)uit > > Enter option: x > > Enter excitation energy (MeV): 4.44 > > Enter projectile lab energy (MeV): / > > Enter lab scattering angles [start,stop,step] (deg): / > > ______________________________________________________________________________________________________________________________ > > Reaction: 1H(15N,4He)12C > > A: 1 15 4 12 > Z: 1 7 2 6 > Mass(amu): 1.007825 15.000109 4.002603 12.000000 > Error(keV): 0.000 0.001 0.001 0.000 > Origin: > Status: > > Q(gs): 4.9655 +/- 0.0001 MeV > > Projectile lab energy: 15.900 MeV > CM energy: 1.001 MeV > Excitation energy: 4.440 MeV > Reaction Q-value: 0.525 MeV > Reaction threshold: 0.000 MeV > > Particle 3 Particle 4 Non-relativistic Jacobians > ( scattered/ejectile ) ( recoil ) Ejectile Ejectile > Ejectile Recoil dOmega/ dOmega/ > Lab CM Lab Lab Lab dOmega Lab CM Lab Lab Lab dOmega dOmega dOmega Recoil Recoil > Angle Angle Energy Beta ToF Lab/CM Angle Angle Energy Beta ToF Lab/CM Lab/CM Lab/CM dOmega dOmega > (deg) (deg) (MeV) (ns/cm) ratio (deg) (deg) (MeV) (ns/cm) ratio Lab/Lab CM/Lab > > 0.00 0.00 9.002 0.0694 0.481 0.0000 0.00 180.00 7.423 0.0364 0.916 0.0000 0.0000 0.0000 NaN NaN > 180.00 0.740 0.0199 1.675 0.0000 0.00 0.00 15.686 0.0529 0.630 0.0000 0.0000 0.0000 NaN NaN > 1.00 2.81 8.997 0.0693 0.481 0.1270 0.64 177.19 7.428 0.0364 0.915 -0.0513 0.1270 -0.0513 -2.4762 ***** > 179.20 0.740 0.0199 1.674 1.5463 0.13 0.80 15.685 0.0529 0.630 0.0243 -1.5463 0.0243 *** 41.1048 > 2.00 5.61 8.983 0.0693 0.481 0.1271 1.27 174.39 7.443 0.0365 0.915 -0.0509 0.1271 -0.0509 -2.4951 *** > 178.39 0.741 0.0199 1.673 1.5414 0.25 1.61 15.684 0.0529 0.630 0.0243 -1.5414 0.0243 *** 41.1102 > 3.00 8.42 8.958 0.0692 0.482 0.1271 1.90 171.58 7.468 0.0365 0.913 -0.0503 0.1271 -0.0503 -2.5269 *** > 177.58 0.743 0.0200 1.671 1.5334 0.38 2.42 15.682 0.0529 0.630 0.0243 -1.5334 0.0243 *** 41.1194 > 4.00 11.24 8.923 0.0691 0.483 0.1271 2.52 168.76 7.502 0.0366 0.911 -0.0494 0.1271 -0.0494 -2.5722 *** > 176.77 0.746 0.0200 1.668 1.5221 0.50 3.23 15.679 0.0529 0.630 0.0243 -1.5221 0.0243 *** 41.1323 > 5.00 14.05 8.879 0.0689 0.484 0.1272 3.13 165.95 7.547 0.0367 0.908 -0.0483 0.1272 -0.0483 -2.6319 *** > 175.96 0.750 0.0201 1.663 1.5077 0.63 4.04 15.676 0.0529 0.631 0.0243 -1.5077 0.0243 *** 41.1490 > 6.00 16.88 8.824 0.0687 0.486 0.1273 3.73 163.12 7.601 0.0369 0.905 -0.0470 0.1273 -0.0470 -2.7072 *** > 175.13 0.754 0.0201 1.658 1.4901 0.76 4.87 15.671 0.0529 0.631 0.0243 -1.4901 0.0243 *** 41.1697 > 7.00 19.71 8.760 0.0684 0.487 0.1273 4.32 160.29 7.665 0.0370 0.901 -0.0455 0.1273 -0.0455 -2.7995 *** > 174.30 0.760 0.0202 1.652 1.4695 0.89 5.70 15.665 0.0529 0.631 0.0243 -1.4695 0.0243 *** 41.1945 > 8.00 22.55 8.686 0.0681 0.490 0.1274 4.89 157.45 7.739 0.0372 0.897 -0.0438 0.1274 -0.0438 -2.9108 *** > 173.46 0.766 0.0203 1.645 1.4458 1.02 6.54 15.659 0.0529 0.631 0.0243 -1.4458 0.0243 *** 41.2236 > 9.00 25.41 8.603 0.0678 0.492 0.1275 5.44 154.59 7.823 0.0374 0.892 -0.0419 0.1275 -0.0419 -3.0436 *** > 172.61 0.774 0.0204 1.637 1.4191 1.15 7.39 15.652 0.0529 0.631 0.0242 -1.4192 0.0242 *** 41.2573 > 10.00 28.27 8.509 0.0674 0.495 0.1276 5.97 151.73 7.916 0.0376 0.887 -0.0399 0.1276 -0.0399 -3.2011 *** > 171.75 0.782 0.0205 1.628 1.3896 1.28 8.25 15.643 0.0528 0.631 0.0242 -1.3896 0.0242 *** 41.2958 > 11.00 31.15 8.407 0.0670 0.498 0.1277 6.48 148.85 8.019 0.0379 0.881 -0.0377 0.1277 -0.0377 -3.3875 *** > 170.87 0.792 0.0206 1.619 1.3572 1.42 9.13 15.634 0.0528 0.631 0.0242 -1.3572 0.0242 *** 41.3394 > 12.00 34.05 8.294 0.0666 0.501 0.1278 6.97 145.95 8.131 0.0381 0.875 -0.0354 0.1278 -0.0354 -3.6080 *** > 169.97 0.803 0.0207 1.608 1.3221 1.56 10.03 15.623 0.0528 0.632 0.0242 -1.3221 0.0242 *** 41.3886 > 13.00 36.96 8.172 0.0661 0.505 0.1279 7.43 143.04 8.253 0.0384 0.868 -0.0330 0.1279 -0.0330 -3.8695 *** > 169.06 0.815 0.0209 1.596 1.2843 1.70 10.94 15.611 0.0528 0.632 0.0241 -1.2844 0.0241 *** 41.4437 > 14.00 39.90 8.040 0.0656 0.509 0.1280 7.87 140.10 8.385 0.0387 0.862 -0.0306 0.1280 -0.0306 -4.1814 *** > 168.13 0.828 0.0211 1.583 1.2440 1.84 11.87 15.598 0.0528 0.632 0.0241 -1.2441 0.0241 *** 41.5053 > 15.00 42.86 7.899 0.0650 0.513 0.1280 8.28 137.14 8.526 0.0390 0.855 -0.0281 0.1280 -0.0281 -4.5560 *** > 167.17 0.843 0.0213 1.569 1.2012 1.99 12.83 15.583 0.0527 0.632 0.0241 -1.2013 0.0241 *** 41.5741 > > ______________________________________________________________________________________________________________________________ > > > Assume alphas of coincident events detected at 5 deg lab > > 1H(15N,4He)12C(gs) E_alpha + E_12C = 16.528+4.607MeV = 20.865MeV - 0.9MeV 12C energy loss dead layer = 19.965MeV = ch 998 > > > 1H(15N,4He)12C(4.44) forward CM E_alpha + E_12C = 0.750+15.676MeV = 16.426MeV - 0.8MeV 12C energy loss dead layer = 15.626MeV = ch 781 > 1H(15N,4He)12C(4.44) backward CM E_alpha + E_12C = 8.879+7.547MeV = 16.426MeV - 0.9MeV 12C energy loss dead layer = 15.526MeV = ch 776 Encoding**: HTML ELCode plain Suppress Email 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