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ID Date Author Type Category Subject Text   20   Sun May 15 13:07:12 2011 JB     W detector V-I curve York W detector 2635-19 1037um      21   Mon May 16 21:14:19 2011 Jamie Brown     Broken solder on PD2 As you can see...      22   Tue May 17 12:32:13 2011 Jamie Brown     Thick carbon target The thick carbon target, to be used for background runs for the thick CH2 measurement was supplied by Marek.      23   Wed May 18 08:54:08 2011 Alex Murphy     Photodiode data from target thickness measurements  In attachment are the peak position in the photodiodes (with high gain setting) for the target thickness measurements.      24   Wed May 18 08:58:53 2011 Alex Murphy     Foil energy losses I've analysed data from runs 4 to 12, which were the alpha      25   Wed May 18 09:09:02 2011 Alison Laird     Status update  Wednesday morning: 4 new windows were tested last night. 2 very good.      26   Fri May 20 05:47:08 2011 Tom Davinson     3.25MeV/u 21Ne(5+)        27   Sat May 21 18:25:36 2011 Jamie Brown     Beam spot        28   Sun May 22 11:45:03 2011 Tom Davinson     4.11MeV/u 21Ne(5+)        29   Mon May 23 02:12:14 2011 Brian Routine   Start of Run summary Handover from last shift was... 1. Running at 4.11 MeV/u at about 15enA (5+)      30   Mon May 23 02:16:32 2011 Jamie Brown     End of run summary Plan for shift was to increase trigger thresholds on S2-1 and S2-2 to cut out the low energy "stuff" which is dominating      33   Tue May 24 00:01:03 2011 Oliver and Hicham Routine   end of shift summary Things have been running smoothly from 4 pm to midnight. Reading in FC0 = 120-130 epA      35   Tue May 24 01:47:17 2011 Anonymous     Shift schedule, as of 1am Tuesday 24th        42   Wed May 25 22:45:42 2011 Jamie Brown     Leakage current in S2-1 At approximately 7pm, noted that trigger rate in S2-1 had dropped by factor of ~20. Detector had tripped off due to leakage current      43   Thu May 26 00:15:18 2011 Hicham and Sarah Routine   End of run summary still running at 3.98 MeV/u 19:08 S2-1 had tripped off due to leakge      45   Thu May 26 12:53:48 2011 Jamie Brown     H2 fill and vent procedures Please note that these procedures are not perfect and other small operations not listed may need to be carried out. Some mistakes      48   Fri May 27 14:24:00 2011 Tom Davinson     S1287 data transfer S1287 data files R1_*.gz to R100_*.gz transferred from directory      51   Sat May 28 10:07:44 2011 Jamie Brown, and Mike Bentley     Plan for last day 1) PD run with gas (250Torr) - done 2) Pump down to 50 Torr - done 3) PD run - done      52   Mon Jun 20 05:58:21 2011 Jamie Brown     Run log Attached is a spreadsheet summarizing all the run information from the experiment.      53   Tue Jun 21 02:58:31 2011 Jamie Brown     Run Books 13 and 14 Attached. Book 13 is split into 4 sections as otherwise the file is too big for the elog to accept.

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