88Sr Test Run Sep. 2009

Target: (khs2) 0.606 C | 6.426 Gd | 1.0 Ta | 5.6 Cu | 5.6 Cu mg/cm2
Yale set up: 4 Clover detectors at 13.2 cm from target.
Canberra PIPS: size 300 mm2. Spherical opening ±22°
Beam: 88Sr 265 - 285 MeV(CB = 270 MEV).
 
Run Summary
Run  Date  Start  Time  Events  Part/sec  Comment 
880002-03 22 00:25 42m 779   265 MeV Precession at 67°
880004-07 22 1:22 8h50m 25362 525.6 285 MeV Precession at 67° very low beam current

88Sr Run April 2010

Target: (B1d) ~0.400 C | 3.997 Gd | 7.84 Cu | 3x5.6 Cu mg/cm2
Yale set up: 4 Clover detectors at 13.2 cm from target.
Canberra PIPS: size 300 mm2. Opening ± 22°
Beam: 88Sr 270 - 260 MeV(CB = 270 MEV).
 
Run Summary 2010
Run  Date  Start  Time  Events  Part/sec  Comment 
eu0426 26 12:30 2h Relative efficiency and calibration 0.6
880010 26 21:04 3m 25892 3553.7 Precession 270MeV
880011 26 21:35 1h11m 753545 5533.2 Precession 260MeV
880012 26 22:49 1h02m 824298 6345.8 Precession 67°
880013 26 23:52 2m 26249 5415.6 Precession 67° Spark! 18.13MV
880014 27 0:06 47m 889426 8354.3 Precession 67°
880015 27 0:54 1h03m 842077 6223.8 Precession 67°
880016 27 2:03 1h08m 930014 5733.0 Precession 67°
880017 27 3:13 49m 904411 7940.5 Precession 67°
880018 27 4:04 40m 1091878 9811.7 Precession 67°
880019 27 4:45 41m 1022422 9494.7 Precession 67°
880020 27 5:28 43m 994783 9076.7 Precession 67°
880021 27 6:13 46m 1001326 8474.1 Precession 67°
880022 27 7:01 1h56m 489754 3354.3 Precession 67°
880023 27 8:59 46m 1118096 8440.6 Precession 67°
880024 27 9:47 38m 1163549 10359.2 Precession 67°
880025 27 10:26 37m 1168497 10498.4 Precession 67°
880026 27 11:05 41m 1050653 9532.9 Precession 67°
880027 27 11:48 46m 1027579 8568.2 Precession 67°
880028 27 12:35 42m 1043869 9362.3 Precession 67°
880029 27 13:18 39m 1121112 9954.7 Precession 67°
880030 27 13:59 38m 1185401 11351.3 Precession 67°
880031 27 14:39 50m 988988 7775.5 Precession 67°
880032 27 15:31 57m 825732 6912.4 Precession 67°
880033 27 16:29 1h47m 861313 3573.0 Precession 67°
880034 27 18:18 53m 870741 7355.1 Precession 67°
880035 27 19:13 1h02m 801107 6388.3 Precession 67°
880036 27 20:16 58m 812562 6801.4 Precession 67°
880037 27 21:15 1h04m 763536 6142.4 Precession 67°
880039 27 23:27 1h16m 700264 5200.9 Precession 67°
880040 28 0:44 1h22m 695030 4800.1 Precession 67°
880041 28 2:08 49m 959787 8007.8 Precession 67°
880042 28 2:58 43m 1027944 9060.1 Precession 67°
880043 28 3:43 41m 1082750 9521.6 Precession 67°
880044 28 4:26 49m 978344 7964.4 Precession 67°
880045 28 5:17 49m 942322 8055.8 Precession 67°
880046 28 6:07 34m 1216911 11614.7 Precession 67°
880047 28 6:42 36m 1205910 10802.8 Precession 67°
880048 28 7:20 41m 1072016 9545.3 Precession 67°
880049 28 8:03 41m 1099200 9653.2 Precession 67°
880050 28 8:45 41m 1047158 9589.0 Precession 67°
880051 28 9:28 50m 1000689 7793.5 Precession 67°
880052 28 10:19 46m 893534 8484.1 Precession 67°
880053 28 11:07 43m 929871 9079.3 Precession 67°
880054 28 11:52 40m 1017163 9782.6 Precession 67°
880055 28 12:34 35m 1118957 11332.7 Precession 67°
880056 28 13:10 55m 902380 7179.8 Precession 67°
880057 28 14:06 39m 1248974 9906.0 Precession 67°
880058 28 14:47 49m 976826 8018.6 Precession 67°
880059 28 15:38 55m 864100 7122.1 Precession 67°
880060 28 16:34 1h08m 773231 5822.4 Precession 67°
880061 28 17:44 1h02m 640823 5796.7 Precession 67°
880062 28 18:50 1h40m 629148 4331.5 Precession 67°
880063 28 20:33 16m 23227 1976.7 Precession 67°
880064 28 22:20 1h29m 1934785 8891.3 Precession 67°
880065 28 23:51 1h28m 1933470 8953.2 Precession 67°
880066 29 1:22 1h22m 2011681 9664.3 Precession 67°
880067 29 2:46 1h21m 1999270 9736.2 Precession 67°
880068 29 4:10 1h31m 1883170 8708.2 Precession 67°
880069 29 5:43 1h36m 1904283 8251.6 Precession 67°
880070 29 7:21 1h15m 2418585 10437.2 Precession 67°
880071 29 8:39 1h15m 2375754 10543.5 Precession 67°
880072 29 9:57 1h24m 2182392 9166.2 Precession 67°
880073 29 11:32 48m 1215992 8169.5 Ang1(130,80,50,100)
880074 29 12:23 46m 1279847 8507.6 Ang2(100,50,80,130)

Opened up to change target and particle detector.
The beam spot on the target was smaller than the collimeter opening.
A tight focus usually leads to a higher beam spot temperature and may have caused a lowered magnetization in the Gd ferromagnet during parts of the run.

New target:(khs2) 0.606 C | 6.426 Gd | 1.0 Ta | 5.6 Cu |5.6 Cu mg/cm2
Run  Date  Start  Time  Events  Part/sec  Comment 
880075 29 15:51 1h05m 414892 5731.3 Precession 67° new target
880076 29 16:57 50m 302389 5570.5 Precession 67°
880077 29 17:49 1h00m 348322 5371.2 Precession 67°
880078 29 18:51 1h02m 329547 4999.1 Precession 67°
880079 29 19:54 0h59m 323560 5076.1 Precession 67°
880080 29 20:55 0h53m 217282 4139.9 Precession 67°
880081 29 21:49 4h55m 842140 2596.5 Precession 67°
880082 30 2:46 1h40m 1213695 7929.0 Precession 67°
880083 30 4:28 1h40m 1200289 7915.6 Precession 67°
880084 30 6:10 1h53m 1179567 6991.5 Precession 67°
880085 30 8:06 1h59m 1387585 6619.4 Precession 67°
880086 30 10:08 1h35m 1053143 6607.2 Precession 67°
840002 30 12:46 59m 2697 101.8 84Sr Test run with very low current
880087 30 14:15 1h51m 1032771 7072.9 Precession 67°
880088 30 16:08 1h57m 870137 6750.6 Precession 67°
880089 30 18:07 1h51m 865580 7116.3 Precession 67°
880090 30 20:01 1h50m 829106 7171.9 Precession 67°
880091 30 21:54 1h52m 806535 7074.4 Precession 67°
880092 30 23:48 1h54m 808395 6897.5 Precession 67°
880093 1 1:45 1h45m 884285 7522.1 Precession 67°
880094 1 3:32 1h30m 610414 6641.0 Precession 67°

88Sr Run Oct. 2010

Target: (khs2) 0.606 C | 6.426 Gd | 1.0 Ta | 5.6 Cu | 5.6 Cu mg/cm2
Yale set up: 4 Clover detectors at 13.2 cm from target.
Canberra PIPS: size 300 mm2. Spherical opening ±18°
Peripheral particle detectors left and right of PIPS (solar pannels 25x9mm)
Beam: 88Sr 270 MeV(CB = 270 MEV).
 
Run Summary 88Sr
Run  Date  Start  Time  Events  Part/sec  Comment 
eu1018 18 10m Relative efficiency and calibration 0.6666
880095 18 22:26 35m 51870 2682.2 Precession while cooling
880096 18 23:10 1h14m 111257 2674.9 Precession 67° cold   sr88coul1.evt
880097 19 0:28 1m 1541 2827.9 Precession 67°
880098 19 2:47 55m 124428 3596.7 Precession 67°
880099 19 3:43 45m 80463 2322.4 Precession 67°
880100 19 4:28 42m 231178 4678.4 Precession 67°
880101 19 5:10 45m 263331 4375.8 Precession 67°
880102 19 5:56 51m 276489 3876.4 Precession 67°
880103 19 6:47 14m 46427 2254.1 Precession 67°
880104 19 7:16 43m 337800 4528.1 Precession 67°
880105 19 7:60 50m 329676 3949.5 Precession 67°
880106 19 8:50 21m 55455 1431.4 Precession 67°
880107 19 9:12 4m 0 78.1 No beam test
880108 19 9:51 22m 453661 8696.0 Precession 67°   sr88coul2.evt
880109 19 10:14 25m 584193 7734.4 Precession 67°
880110 19 10:39 29m 681660 6688.8 Precession 67°
880111 19 11:09 26m 710959 7374.4 Precession 67°
880112 19 11:36 27m 727695 7217.3 Precession 67°
880113 19 12:04 41m 705157 4756.5 Precession 67°
880114 19 12:45 43m 595821 4512.1 Precession 67°
880115 19 13:29 5m 57090 3314.7 Precession 67°
880116 19 15:55 1h57m 119560 1684.8 Precession 67°   sr88coul3.evt
880117 19 17:53 43 41298 803.0 Precession 67
880118 19 18:38 1h12m 96530 2719.3 Precession 67°
880119 19 19:51 58m 137334 3383.8 Precession 67°
880120 19 20:49 42m 162604 4646.7 Precession 67°
880121 19 21:32 19m 74460 4804.2 Precession 67°
880122 19 21:53 31m 131781 5011.4 Ang1 (130/80/50/100)
880123 19 22:26 28m 132440 5248.6 Ang2 (100/50/80/130)
880124 19 23:04 55m 220641 3584.8 Precession 67°   sr88coul4.evt
880125 19 23:59 56m 219085 3542.4 Precession 67°
880126 20 0:56 54m 222906 3624.5 Precession 67°
880127 20 1:50 56m 217517 3537.9 Precession 67°
880128 20 2:47 52m 264667 3814.5 Precession 67°
880129 20 3:39 32m 337183 6169.8 Precession 67°
880130 20 4:11 32m 339120 6143.5 Precession 67°   sr88coul5.evt
880131 20 4:43 33m 347642 4741.2 Precession 67°
880132 20 5:15 31m 352229 6309.6 Precession 67°
880133 20 5:46 32m 346705 6126.0 Precession 67°
880134 20 6:19 32m 348960 6119.8 Precession 67°
880135 20 6:51 32m 364841 6021.1 Precession 67°
880136 20 7:24 30m 411285 6605.4 Precession 67°

84Sr Run Oct. 2010

Run Summary 84Sr
Run  Date  Start  Time  Events  Part/sec  Comment 
840003 20 15:36 27m 334907 4150.0 Precession 67° 270 MeV
840004 20 16:32 33m 275560 4489.5 Precession 67° 265 MeV
840005 20 17:19 52m 353468 3747.8 Precession 67°
840006 20 18:12 40m 379777 4901.0 Precession 67°
840007 20 18:54 1h18m 804482 5064.2 Precession 67°
840008 20 20:12 1h18m 832838 5042.8 Precession 67°
840009 20 21:31 1h14m 881800 5317.9 Precession 67°
840010 20 22:46 2h03m 846934 3216.4 Precession 67°
840011 21 0:50 1h23m 759652 4778.8 Precession 67°
840012 21 2:13 1h20m 865066 4939.4 Precession 67°
840013 21 3:33 1h42m 850264 3865.2 Precession 67°
840014 21 5:16 1h28m 947538 4500.2 Precession 67°
840015 21 6:44 1h42m 969310 3855.4 Precession 67°
840016 21 8:27 2h05m 790344 3170.6 Precession 67°
840017 21 12:12 30m 357779 6438.4 Precession 67° New enegy 275 MeV
840018 21 12:44 1h12m 1680941 5465.3 Precession 67°
840019 21 13:57 1h13m 1857010 5372.9 Precession 67°
840020 21 15:11 1h11m 1927311 5535.9 Precession 67°
840021 21 16:23 1h11m 2666388 5583.7 Precession 67°
840022 21 17:34 1h10m 2721656 5604.2 Precession 67°
840023 21 18:45 1h10m 2759980 5604.2 Precession 67°
840024 21 19:57 1h59m 2478740 3216.3 Precession 67°
840025 21 21:57 1h08m 2565747 5806.8 Precession 67°
840026 21 23:05 1h14m 2659647 5301.8 Precession 67°
840027 22 0:20 1h30m 2523174 4347.2 Precession 67°
840028 22 1:50 1h31m 2588244 4296.2 Precession 67°
840029 22 3:22 1h24m 2626593 4662.5 Precession 67°
840030 22 4:47 1h16m 2675898 5178.5 Precession 67°
840031 22 6:04 1h18m 2659963 5037.6 Precession 67°
840032 22 7:23 1h29m 2375360 4437.4 Precession 67°
840033 22 8:52 1h27m 2475870 4530.7 Precession 67°
840034 22 10:19 4m 160033 4845.1 Precession 67°
840035 22 10:27 59m 2266186 5336.9 Ang1 (130/80/50/100)
840036 22 11:27 1h01m 2218120 5125.9 Ang2 (100/50/80/130)
840037 22 12:30 1h56m 2389029 3361.0 Precession 67°
840038 22 14:27 1h30m 2330586 4399.9 Precession 67°
840039 22 15:57 1h39m 2231888 3999.9 Precession 67°
840040 22 17:36 1h49m 2326035 3486.3 Precession 67°
840041 22 19:26 2h05m 2406303 2894.9 Precession 67°
840042 22 21:32 2h13m 2317307 2685.2 Precession 67°
840043 22 23:46 2h14m 2384970 2652.2 Precession 67°
840044 23 2:00 2h03m 2419074 2954.0 Precession 67°
840045 23 4:04 1h01m 1380477 3243.3 Precession 67°
840046 25 14:60 3h00m 1671399 3233.5 Precession 67° resume with old source cone
840047 25 18:01 1h59m 1010574 2541.4 Precession 67°
840048 25 20:04 3h 1m 1609964 3222.7 Precession 67°
840049 25 23:06 50m 325045 3118.0 Precession 67°
840050 27 12:15 1h34m 199142 2606.8 Precession 67° New energy 278 MeV
840051 27 13:53 1h33m 896269 3139.8 Precession 67°
840052 27 15:33 1h13m 1301990 2541.3 Precession 67°
840053 27 16:46 59m 1385364 3066.6 Precession 67°
840054 27 17:46 52m 1347725 3729.1 Precession 67°
840055 27 18:39 13m 354818 3934.5 Precession 67°
840056 27 18:52 1h38m 2758851 3964.7 Precession 67°
840057 27 20:31 1h32m 2921411 3856.3 Precession 67°
840058 27 22:04 1h50m 2832450 3223.9 Precession 67°
840059 27 23:54 1h41m 2950930 3501.4 Precession 67°
840060 28 1:36 1h30m 3027528 4133.8 Precession 67°
840061 28 3:06 1h19m 3082639 4618.6 Precession 67°
840062 28 4:26 1h47m 2856901 3187.2 Precession 67°
840063 28 6:13 1h27m 2956875 3796.6 Precession 67°
840064 28 7:40 1h20m 3065144 4123.1 Precession 67°
840065 28 9:02 59m 3588839 6114.0 Precession 67°
840066 28 10:01 1h0m 3527453 5853.4 Precession 67°
840067 28 11:01 58m 3529876 6003.3 Precession 67°
840068 28 12:00 1h0m 3449750 5798.8 Precession 67°
840069 28 13:01 1h02m 3369620 5725.6 Precession 67°
840070 28 14:03 1h02m 3350046 5761.9 Precession 67°
840071 28 15:06 1h25m 3135911 4100.1 Precession 67°
840072 28 16:32 53m 2632083 5414.8 Precession 67°
840073 28 17:29 2h01m 4915570 4543.9 Ang 1 (130/80/50/100)
840075 28 19:39 1h 6m 5267304 4873.9 Ang 2 (100/50/80/130)
840077 28 21:44 1h14m 3062313 5001.4 Precession 67°
840078 28 22:59 1h21m 2985951 4338.9 Precession 67°
840079 29 0:21 1h15m 3288379 4671.4 Precession 67°
840080 29 1:37 1h00m 3423029 6184.3 Precession 67°
840081 29 2:37 1h01m 3382157 6024.5 Precession 67°
840082 29 3:39 1h25m 568117 358.5 Precession 67° stopped by spark
840083 29 8:56 2h35m 2488078 2285.5 Precession 67°
840084 29 11:32 2h56m 2393512 1867.0 Precession 67°
840085 29 14:29 2h09m 2677721 2435.8 Precession 67°
840086 29 16:38 2h08m 2611996 2636.1 Precession 67°
840087 29 18:47 2h06m 2625620 2655.8 Precession 67°
840088 29 20:54 2h01m 2656879 2778.4 Precession 67°
840089 29 22:56 2h12m 2598111 2586.8 Precession 67°
840090 30 1:09 2h03m 2684501 2715.9 Precession 67°
840091 30 3:12 1h40m 2225410 2751.4 Precession 67°

86Sr Run Oct. 2010

Run Summary 86Sr at 250 MeV
Run  Date  Start  Time  Events  Part/sec  Comment 
860001 26 6:15 1h59m 44855 1545.7 Precession 67°
860002 26 17:04 1h26m 121132 3587.0 Precession 67°
860003 26 18:31 1h24m 112182 3687.1 Precession 67°
860004 26 19:55 1h09m 102094 4479.3 Precession 67°
860005 26 21:05 1h14m 102039 4156.8 Precession 67°
860006 26 22:20 1h22m 121663 3792.6 Precession 67°
860007 26 23:43 1h01m 111223 5061.4 Precession 67°
860008 27 0:44 1h12m 130419 4288.3 Precession 67°
860009 27 1:57 1h11m 131827 4372.4 Precession 67°
860010 27 3:09 1h08m 116759 4558.4 Precession 67°
860011 27 4:17 1h31m 105713 3405.9 Precession 67°
860012 27 5:49 1h14m 109949 4177.6 Precession 67°
860013 27 7:03 1h06m 94417 4196.4 Precession 67°

86Sr Run May 2011

Target aes0607a (ID 18)   ~0.45 C | 4.44 Fe | 4.92 Cu mg/cm2 plus additional 11.2 mg/cm2 Cu.
Target: (khs2) 0.606 C | 6.426 Gd | 1.0 Ta | 5.6 Cu mg/cm2 plus 16.8 mg/cm2 Cu (3 foils).
Standard setup, 4 clover detector various particle detectors.

Run Summary 86Sr at 260, 243, 270 MeV
Run  Date  Start  Time  Events  Part/sec  Comment 
1 (srx) 17 16:02 34m 2038 70.4 Precession 67° Ortec 1500μ 260 MeV Q=14+
860014 17 18:24 6h 0m 181307 484.3 Precession 67° Back to PIPS
860015 18 0:30 5h29m 197500 565.6 Precession 67°
860016 18 5:59 5h11m 226326 643.6 Precession 67°
860017 18 11:34 2h09m 175985 2064.7 Precession 67° change to 243 MeV Q=13+
860018 18 13:44 3h17m 258254 2014.3 Precession 67°
860019 18 17:01 3h29m 186189 1490.4 Precession 67°
860020 18 20:31 1h01m 78872 1961.7 Ang1: 130/80/50/100
860021 18 21:33 1h01m 78721 1949.5 Ang2: 100/50/80/130
860022 18 22:43 3h36m 255102 1832.0 Precession 67°
860023 19 2:19 5h32m 218980 1180.6 Precession 67°
860024 19 7:52 34m 50663 2152.8 Precession 67°
860025 19 9:56 30m 245010 9182.7 Ang1: 130/80/50/100° Target khs2 while cooling
860026 19 10:28 30m 248712 9351.0 Ang2: 100/50/80/130°   a2 = 0.5751(26)
860027 19 11:00 43m 338107 9198.2 Precession 67° cold 50K
860028 19 11:44 46m 329256 8483.7 Precession 67°
860029 19 12:30 46m 327395 8557.1 Precession 67°
860030 19 13:17 46m 333395 8557.0 Precession 67°
860031 19 14:03 45m 331653 8812.4 Precession 67°
860032 19 14:49 59m 386235 8238.8 Precession 67°
860033 19 19:02 1h18m 283752 2722.2 Precession 67°   267 MeV
860034 19 20:27 1h45m 477610 3178.7 Precession 67°
860035 19 22:13 2h15m 568543 2921.1 Precession 67°
860036 20 0:29 2h38m 545106 2494.8 Precession 67°
860037 20 3:07 2h37m 568859 2513.8 Precession 67°
860038 20 5:45 1h29m 717530 4453.1 Precession 67°
860039 20 7:14 1h26m 566696 3475.7 Precession 67°
860040 20 8:41 1h13m 949689 5441.7 Precession 67°   269 MeV
860041 20 9:54 1h15m 954963 5295.1 Precession 67°
860042 20 11:09 1h24m 910966 4678.8 Precession 67°
860043 20 12:34 1h12m 994181 5458.1 Precession 67°
860044 20 13:47 1h 3m 1068077 6288.1 Precession 67°
860045 20 14:50 54m 714082 5058.0 Precession 67°
860046 20 15:49 30m 403300 5299.8 Ang1: 130/80/50/100
860047 20 16:21 30m 363502 4946.4 Ang1: 100/50/80/130 a2 = 0.5754(27)
860048 20 16:53 1h30m 909428 4374.5 Precession 67°
860049 20 18:24 1h29m 960970 4390.6 Precession 67°
860050 20 19:54 1h32m 903559 4282.6 Precession 67°
860051 20 21:27 1h18m 957294 5080.0 Precession 67°
860052 20 22:45 1h34m 880274 4179.0 Precession 67°
860053 21 0:20 2h08m 766885 3084.4 Precession 67°
860054 21 2:29 2h31m 624035 2341.2 Precession 67°


Gerfried Kumbartzki
Last modified: Wed May 8 17:49:28 EDT 2013