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  Bound beta decay experiment on Tl-205, Page 3 of 9  Not logged in ELOG logo
Entry  Fri Apr 3 03:18:06 2020, Ragan, Pierre-Michel, Dima, Runs, Zero hour measurement (S2: 0/35 mm) 3C7167D2-5B67-4A2A-BB16-76DE5DCE6D7F.jpeg
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0 hr
Entry  Fri Apr 3 13:21:16 2020, Ragan, Mei, Shahab, Runs, Zero hour measurement (S2: 0/35 mm) 8560F317-7B65-476E-84EF-CFFB9C021878.jpeg
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0 hr
Entry  Sat Apr 4 00:00:20 2020, Ragan, Laszlo, Pierre-Michel, Dima, Runs, Zero hour measurement (S2: 0/35 mm and S6: -20/7 mm) 0453DD6F-453B-4751-96A3-D9D1CD808CD5.jpeg99B7B973-C12E-4621-BD2B-DDF1D6753DF2.jpeg
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0 hr
Entry  Sat Apr 4 00:40:29 2020, Ragan, Pierre-Michel, Dima, Runs, Zero hour measurement (S2: 0/35 mm and S6: -20/7 mm) D6F92CFB-C5D3-4A7E-BEEC-4DB50BDA1CB5.jpeg8DC5D5E0-C8B0-4614-A826-1692982FB75F.jpeg67EEB2B9-5D29-45A3-BB4E-D9E466F0716E.jpeg
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0 hr
Entry  Mon Apr 6 05:28:55 2020, Ragan, Laszlo, Nikos, Runs, Zero hour measurement (S2: 0/35 mm and S6: -20/7 mm) 46C168E2-D1D5-4CD3-B87F-7F82D045D527.jpegC55A1803-E814-412F-B3DC-40FE24946F8A.MOV75662B09-68EE-49FD-9BB2-71766305ECF8.jpeg1C0040AA-3CE4-4019-B85E-0049EBE85384.jpeg2020-04-06_05-40-47-352.png
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0 hr
Entry  Fri Apr 3 03:59:14 2020, Ragan, Pierre-Michel, Dima, Runs, Two hour measurement (S2: 0/35 mm) 2B409195-AF78-46AA-9B5B-F0990B564238.jpegED3309B6-82E5-4484-A787-ADF94FD55814.jpeg
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 2 hr
Entry  Sun Apr 5 10:31:08 2020, Ragan, Shahab, Runs, Two hour measurement (S2: 0/35 mm and S6: -20/7 mm) 2020-04-05_10-30-25-440.png2020-04-05_10-51-22-398.png2020-04-05_12-44-55-857.png93A21749-0099-4D69-8D40-32D8EC02342C.jpegFC9B44C4-D9C7-48B0-98DA-132A6CEF3596.jpeg
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time:  hr
Entry  Sat Apr 4 18:57:49 2020, Ragan, Alex, Esther, General, Timing problem with SIS & ESR and problems with stacking 
There are further problems with beam stacking in ESR. It works occasionally but keeps failing.
There is also timing problem between SIS and FRS.
Entry  Thu Apr 2 21:12:39 2020, Ragan, Nikos, Pierre-Michel, Dima, Runs, Three hour measurement (S2: 0/35 mm) 46CBD7E3-0AF1-447C-847E-31BA5224684D.jpeg7A404038-88E9-4CAF-91E3-A26A0F8A51EF.jpeg
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 3 hrs
Entry  Mon Apr 6 01:02:00 2020, Ragan, Laszlo, Nikos, Runs, Three hour measurement (S2: 0/35 mm and S6: -20/7 mm) 9x
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 3 hr
Entry  Tue Aug 27 14:53:47 2019, Chen, Sidhu, Detectors, The thickness uncertainty of Ta is less than 1%.  20180711ChargeParticleDetectorV8.png20180711ChargeParticleDetectorV8.png2019_08-Ta-Blech.xlsx
The thickness of Ta plate have been measured by target group. The result is show as following.
According to this measurement, the thickness uncertainty is less than 1%. 
This thickness uncertainty is good enough for Tl experiment. 
Entry  Mon Mar 30 14:48:02 2020, ruijiu and Tino, Detectors, The leakcurrent of SiPad is over the setting limit. Screenshot_20200330-145551.jpgScreenshot_20200330-145544.jpgIMG_20200330_144915.jpg
Because the 
leakcurrent of 
6 Sipads is 
Entry  Tue Mar 31 15:30:43 2020, ruijiu, Analysis, The beam position on DSSD with different conditions on on the dEE spectrum 6x
I analyzed the first measurement with 206Pb81+ beam, run 250-267. 
Entry  Mon Dec 3 15:06:04 2018, Chen, Sidhu, DAQ, Test of two preamplifier. 20181121_ElectronicCircuits_1.png20181121_ElectronicCircuits_2.png20181121_ElectronicCircuits_3.png20181121_ElectronicCircuits_4.png
[B]Description:[/B]
   We have two pre-amplifiers:
   New: Max. range 5GeV, Two sensitivity options: 1 GeV and 5 GeV,  Decay time = 30 us, pulse input 220 MeV/u, Ser. #MPR-32-D-5000-30-1118380.
Entry  Mon Dec 10 11:59:15 2018, Chen, Sidhu, Detectors, Test of shaping amplifier. TestOfShapingAmplifier.jpg20181207_Test_of_shaping-amplifier2.jpg20181207_Test_of_shaping-amplifier3.jpg20181207_Test_of_shaping-amplifier4.jpg
[IMG]elog:6/1[/IMG]

[IMG]elog:6/2[/IMG]
Entry  Sat Apr 4 23:44:22 2020, Ragan, RuiJiu, Laszlo, Runs, Ten hour measurement (S2: 0/35 mm and S6: -20/7 mm) 2020-04-04_23-43-29-909.png2020-04-05_09-41-00-904_10.png6275225E-0E05-42AF-9F64-F666263D89B8.jpegA12CCF1C-16DC-4869-A54C-ED812E921E3C.jpegC075E863-D102-41EE-A8CF-62220D949F4A.jpeg
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 10 hr
Entry  Sun Mar 29 20:32:20 2020, Ragan, General, Template for Pb halflive measurement 
beam: 
energy: 
Entry  Sat Mar 28 13:19:56 2020, Ragan, Runs, Template 
beam: 
energy: 
storage time:
Entry  Thu Apr 2 06:25:13 2020, Ragan, Runs, Template 
beam: 205Tl81+ (no scraping)
energy: 400 MeV/u
storage time: ___ hrs
Entry  Mon Mar 30 09:26:37 2020, Tino, Runs, Stopped Second measurement with 206Pb81+ beam at I_cooler = 10 mA  
Stopped Data recording for Restart of the measurement

I_cooler = 10 mA
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