Difference between revisions of "1 3He-20cm"

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Line 16: Line 16:
 
  3943 ~ 3948 ~ 12.5K totally good electrons.
 
  3943 ~ 3948 ~ 12.5K totally good electrons.
 
04/28/2011
 
04/28/2011
3983-3986
 
 
04/29/2011
 
 
  --- Beam recovery
 
  --- Beam recovery
 
  3977 spot++
 
  3977 spot++
 
  3978 ~ 3986  
 
  3978 ~ 3986  
---
+
04/29/2011
 
  3987, 0.9M, 1839 g.e.
 
  3987, 0.9M, 1839 g.e.
 
  3988, 1.5M, 2466 g.e.
 
  3988, 1.5M, 2466 g.e.
Line 89: Line 86:
 
  4060 762 796 41503
 
  4060 762 796 41503
 
  4061 717 764 42984
 
  4061 717 764 42984
 +
 +
 +
===== 05/02/2011 Right Arm Only
 +
Right arm had problems with changing angle, while Left Arm was already set to Kin3.2b, hence R-Arm still take kin6.5 data with angle was slightly offset (28.08degree).
 +
 +
4073 (SPOT++)
 +
4074
 +
4075
 +
 +
===== 05/02/2011 Right Arm Only
 +
 +
Left arm was at Kin3.1, and R-Arm still take kin6.5 data with angle was slightly offset (28.08degree).
 +
4081
 +
4082
 +
4083
 +
4084
 +
4085
 +
4086
 +
4087
 +
4088
 +
4089
 +
05/03/2011
 +
4090
 +
 +
==== 05/07/2011
 +
4251 no start of  of the run. ROC8 was frozen.
 +
4252
 +
4253 
 +
4254 1.05M 1896
 +
4255 0.95M 1704
 +
4256 0.43M 805
 +
4257 1.00M 1808 Lost beam for 40 minutes. Start with 5 uA, check raster size
 +
  (at 12:30 Coda crashed, We restarted ROC10, 11, 1, 3 several times)
 +
  (13:10 Coda is ready and beam also ready)
 +
4261 1.00M 1808
 +
4262 1.02M 1893
 +
4263 1782 good events.
 +
4264 1871 g.e.
 +
4265 1815 g.e.
 +
4266 1873 g.e.
 +
 +
==== 05/08/2011
 +
4274 CODA problem. Run didn't start.
 +
4275 967K
 +
4276 1.0M
 +
  (4277 110muA, Rates were too high => stopped the run (JUNK RUN)
 +
  (4278 --- He3, 110muA, Rates were too high => stopped the run (JUNK RUN)
 +
  (4279 - 4294 --- Test and junk runs.)
 +
4295  868K
 +
4296  867K
 +
4297 
 +
4298
 +
4299
 +
=== END of experiment!!!

Latest revision as of 13:40, 14 July 2011

04/26/2011

3919 944 (L-arm) 
3920 952 (L-arm) 	
3923 504+481	
3924 863+916	
3925 838+900
3926 1913 g.e.

04/27/2011

3927 ~ 3929 1.0M events each run, and 2.0K good electron per run.
3930 stop to change coda into un-buffer mode, 366 g.e. 
3931 ~ 3934, 2K each run, 
3935, 1.27K 
3936, 1.8K
3938, 194 g.e
3939 ~ 3942 ~1.8K each g.e.
3943 ~ 3948 ~ 12.5K totally good electrons.

04/28/2011

--- Beam recovery
3977 spot++
3978 ~ 3986 

04/29/2011

3987, 0.9M, 1839 g.e.
3988, 1.5M, 2466 g.e.
3989, 1.5M, 2532 g.e.
3990, 1.5M, 2519 g.e.
3991, .34M, 569 g.e., coda crash
3992, test run for coda
3993, 1.0M, 2374 g.e.
3994, 1.5M, 2590 g.e.
Total: 20K (using cut on target_y)
3995	1.58M
3996	0.51M, CODA crashed
3997	1.6M 
3998	1.1M 
3999	Spot check 	NA
4000	1.52M 
4001	1.55M
4002   1.16M
4003   36208, 2510
4004 1676 g.e
4005 1650 g.e
4006 1702 g.e
4007 1994 g.e
4008 2289 g.e
4009 1936 g.e
4010 1339 g.e

04/30/2011

4011 1445 g.e
4012 1384 g.e
4026 1852 g.e
4027 3654 g.e
4028 934 962 5550
4029 962 1025 7537
4030 1119 1046 9302
4031 
4032
4033
4034
4035

05/01/2011

4036 966 1007 19600
4037 1017 983 21600
4038 781 794 23175 # some arc magnet accelerator down, run ended
4039 -- check spot_L
4040 -- no beam, no data
4041
4042 (SPOT++ with BeO)
4043  (SPOT++ with BeO)
4044 (SPOT++ with BeO) 
4045 (SPOT++ with BeO)
4046 
4047
4048
4049
4050
4051
4052
4053    
4054 511 574 33314
4055 787 793 34894 # beam rather unstable
4056 343 326 35563 # beam still unstable, off for a while, run ended
4057 824 773 37160
4058 651 698 38509 # beam off at the end, run ended
4059 712 724 39945
4060 762 796 41503
4061 717 764 42984


===== 05/02/2011 Right Arm Only Right arm had problems with changing angle, while Left Arm was already set to Kin3.2b, hence R-Arm still take kin6.5 data with angle was slightly offset (28.08degree).

4073 (SPOT++)
4074
4075

===== 05/02/2011 Right Arm Only

Left arm was at Kin3.1, and R-Arm still take kin6.5 data with angle was slightly offset (28.08degree).

4081 
4082 
4083
4084
4085
4086
4087
4088
4089
05/03/2011
4090

==== 05/07/2011

4251 no start of  of the run. ROC8 was frozen.
4252
4253  
4254 1.05M 1896
4255 0.95M 1704
4256 0.43M 805
4257 1.00M 1808 Lost beam for 40 minutes. Start with 5 uA, check raster size
 (at 12:30 Coda crashed, We restarted ROC10, 11, 1, 3 several times)
 (13:10 Coda is ready and beam also ready)
4261 1.00M 1808
4262 1.02M 1893 
4263 1782 good events.
4264 1871 g.e.
4265 1815 g.e.
4266 1873 g.e.

==== 05/08/2011

4274 CODA problem. Run didn't start.
4275 967K
4276 1.0M
 (4277 110muA, Rates were too high => stopped the run (JUNK RUN)
 (4278 --- He3, 110muA, Rates were too high => stopped the run (JUNK RUN)
 (4279 - 4294 --- Test and junk runs.)
4295  868K
4296  867K
4297  
4298
4299

=== END of experiment!!!