Ruthenium Isotopes

Yale: Ru Isotopes October 2007

Target: (MJT-1) 0.45 Mg-26 | 3.2 Gd | 0.01 Ni | 5.4 Cu | 5.6 Cu mg/cm2
Yale set up: 4 Clover detectors at 13.2 cm from target.
PIPS (Canberra) particle detector (Sn:46) at 21.5mm from target (Bias 40 V)
Opening angle of particle detector: ±24°

96-104Ru

Beam: 210 and 230 MeV.

 
Run Summary
Run  Date  Start  Time  Events  Parts/s  Comment 
1 22 22:38 57m 23262 1433.7 96Ru Precession while cooling
2 22 23:36 3h 1m 78950 1586.4 Precession all 66° (no fld info)
3 23 2:39 2h11m 84864 2229.1 Precession (no fld info)
4 23 4:51 2h11m 88034 2224.6 Precession (no fld info)
7 23 9:29 49m 129403 5962.4 Precession
8 23 10:19 53m 135354 5519.5 Precession
9 23 11:14 51m 140983 5831.1 Precession
10 23 12:07 1h52m 219260 3737.9 Precession
11 23 14:03 1h07m 206828 5860.6 Anisotropy (130,80,50,100)
12 23 15:14 1h08m 201399 5780.4 Anisotropy (100,50,80,130)
13 23 17:07 1h46m 430811 5589.8 New Beam Energy 230 MeV - Precession at 67°
14 23 18:55 2h45m 386129 3547.5 Precession
15 23 21:42 3h22m 310213 2928.1 Precession
16 24 1:05 2h32m 367779 3862.1 Precession
17 24 3:39 2h 3m 398580 4823.9 Precession
18 24 5:44 2h49m 339495 3236.8 Precession
19 24 10:10 57m 156827 4312.0 Anisotropy (130,80,50,100)
20 24 11:10 1h06m 152616 3706.5 Anisotropy (100,50,80,130)
21 24 13:22 3h22m 128330 1210.0 New isotope 98Ru - Precession at 67° Beam 230 MeV
22 24 16:47 2h30m 93496 1321.6 Precession
23 24 19:17 2h55m 86183 1128.0 Precession
24 24 22:14 4h57m 65389 616.4 Precession
25 25 3:11 5h28m 52174 488.3 Precession
26 25 9:35 34m 1372955 11513.3 New isotope 102Ru - Precession at 67° Beam 227 MeV
27 25 10:12 1h10m 2851663 11178.8 Precession
28 25 11:25 1h14m 2908527 10587.8 Precession
29 25 12:42 1h13m 2812796 10820.6 Precession
31 25 14:02 21m 650054 9433.6 Anisotropy (130,80,50,100)
32 25 14:26 17m 703247 11299.1 Anisotropy (100,50,80,130)
33 25 15:06 1h17m 2301466 7647.5 New isotope 104Ru - Precession at 67° Beam 227 MeV
34 25 16:26 1h27m 2150610 6782.3 Precession
35 25 17:55 1h27m 2276679 6833.7 Precession
36 25 19:24 45m 1075248 6472.9 Precession
37 25 20:30 2h14m 703756 4408.5 New isotope 100Ru - Precession at 67° Beam 227 MeV
38 25 22:46 1h33m 849444 6387.7 Precession
39 26 0:21 1h41m 804606 5872.6 Precession
40 26 2:04 2h09m 746119 4574.4 Precession
41 26 4:15 2h13m 820711 4419.0 Precession
42 26 6:30 2h01m 753795 4886.7 Precession
43 26 8:33 2h01m 662498 4451.0 Precession
44 26 12:50 1h09m 439108 5752.4 New isotope 98Mo - Precession at 67° Beam 225 MeV
45 26 14:01 1h19m 921195 7471.5 Precession
46 26 15:22 1h18m 709855 6625.0 Precession

New Target: (Ta-6) 0.5 Mg-24 | 3.4 Gd | 1.0 Ta | 5.4 Cu | 5.6 Cu mg/cm2
Run Summary
Run  Date  Start  Time  Events  Parts/s  Comment 
47 26 18:25 21m 272425 9157.4 Anisotropy (130,80,50,100)
48 26 18:48 21m 259020 9047.6 Anisotropy (100,50,80,130)
50 26 20: 1 43m 523302 9037.5 Precession
51 26 20:46 45m 478887 8647.4 Precession
52 26 21:33 53m 452037 7419.2 Precession
53 26 22:27 1h15m 387066 5230.8 Precession
54 26 23:44 50m 555339 7840.8 Precession
55 27 0:35 46m 495139 8597.5 Precession
56 27 1:22 50m 467566 7900.4 Precession
57 27 2:14 45m 496342 8651.7 Precession
57 27 2:14 45m 496342 8651.7 Precession
58 27 3: 1 49m 483540 8096.0 Precession
59 27 3:51 47m 495300 8410.2 Precession
60 27 4:39 48m 486883 8096.2 Precession
61 27 5:29 32m 294490 7487.8 Precession

Precession Event File Summery
Filename  Runs  Time  Events  ~Npeak/clover  eps[rad]  Comment
ru0007.evt 7-10 4h25m  625000  1600  -0.06506(880)   
Angular Correlation Event File Summery
Filename  Runs  Time  Events  Ratio50/80  Comment
ru0011.evt 11 1h07m  206828    2.924(79)  Angle 1 (130,80,50,100)
ru0012.evt 12 1h08m  201399       Angle 2 (100,50,80,130)
ru0019.evt 19 57m  156827   2.855(60)   Angle 1 (130,80,50,100)
ru0020.evt 20 1h06m  152616      Angle 2 (100,50,80,130)
ru0031.evt 31 21m  650054   2.750(37)   Angle 1 (130,80,50,100)
ru0032.evt 32 17m  703247      Angle 2 (100,50,80,130)

G.Kumbartzki
Last modified: Oct 24 06:19:25 EDT 2007