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  Bound beta decay experiment on Tl-205, Page 3 of 9  Not logged in ELOG logo
Entry  Thu Apr 2 07:01:32 2020, Ragan, Esther, Oliver, Runs, Measurement with 4 hrs storage time 
beam: 205Tl81+ (no scraping)
energy: 400 MeV/u
storage time: 4 hrs
Entry  Thu Apr 2 09:21:19 2020, Ruijiu, Runs, 2nd measurement with 2 hrs storage time (repeat) IMG_20200402_092631.jpg
Because the electron cooler was not switched on during beam accumulation in the previous measurement, we repeat this measurement again.
(In the picture below, it can be seen that the beam cooled. On right most is the Tl beam and rest are the contaminants.)
Entry  Thu Apr 2 21:03:40 2020, Ragan, Yuri, Sergey, Nikos, Runs, Zero hour measurement (S2:-10/35 mm) 
beam: 205Tl81+ (no scraping, Al ~1g/cm2)
energy: 400 MeV/u
storage time: zero hrs
Entry  Thu Apr 2 21:10:57 2020, Ragan, Yuri, Sergey, Nikos, Runs, One hour measurement (S2:-10/35 mm) 
beam: 205Tl81+ (no scraping, Al ~1g/cm2)
energy: 400 MeV/u
storage time: 1 hrs
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  Fri Apr 3 00:39:07 2020, Ragan, Pierre-Michel, Dima, Runs, Half hour measurement (S2: 0/35 mm) CC419497-E2AA-4C71-92AD-7F282775FFC2.jpegAB10D6CB-87FC-4D9E-9AF0-AA9279D62066.jpeg
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0.5 hr
Entry  Fri Apr 3 01:22:13 2020, Ragan, Pierre-Michel, Dima, Runs, One hour measurement (S2: 0/35 mm) 8E469F1D-992F-4E96-A30A-022B0D1A0E5A.jpeg
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 1 hr
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 03:19:46 2020, Ragan, Pierre-Michel, Dima, Runs, Half hour measurement (S2: 0/35 mm) FD4F77A6-57C8-40EE-A5D6-B8E84D87C0EF.jpegD9AB6DAC-8CB1-4AA6-8D65-EF0BEB1BC913.jpeg7ECADF49-BD0A-4AB0-82E3-8825C08C81E3.jpeg
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0.5 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  Fri Apr 3 06:35:37 2020, Ragan, Pierre-Michel, Dima, Mei, Shahab, Runs, Half hour measurement (S2: 0/35 mm) A04655E8-EF30-4ECB-A6F4-2B98982502FA.jpegAE7CF1AD-0E03-45AA-8234-D36D34E85252.jpeg95BAD6CD-5C2E-4B93-8CE5-0F7F6E62B4FA.jpeg
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0.5 hr
Entry  Fri Apr 3 10:06:15 2020, Shahab, Runs, Plots from Scopes magnets.pngkicker.png
Just two plots from the scopes for documentation:

magnets.png:
Entry  Fri Apr 3 11:52:27 2020, Shahab, Runs, Stacking 54 times! 2020-04-03_11-48-11-781.png
 
Entry  Fri Apr 3 11:59:50 2020, Ragan, Pierre-Michel, Dima, Runs, Four hour measurement (S2: 0/35 mm) 708F0673-2D65-4EFA-902F-7067FA5885B4.jpeg8D6B87F7-B622-41B6-8CBC-E6404443987F.jpeg2D175AD1-813B-4C6B-93E0-43B90EFE2584.jpeg
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 4 hr
Entry  Fri Apr 3 12:02:32 2020, Ragan, Mei, Shahab, Runs, Half hour measurement (S2: 0/35 mm) 44FE81B4-D167-4B4D-9E6E-D0C54CD79F23.jpeg6FFE01F8-FC91-4A7A-A8E0-52BFC068DD27.jpeg19EBC2DF-C029-4655-A697-7CD69C6E4ADF.jpeg68740E5C-468F-476A-9D81-FC3D4995D61E.jpeg
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0.5 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  Fri Apr 3 13:39:58 2020, Ragan, Mei, Shahab, Laszlo, Runs, Eight hour measurement (S2: 0/35 mm) A9A3E9A0-85E9-4A47-93FA-5D722730FCFC.jpegB24C41F3-BD4D-4400-9A30-B9CEF7928BBE.jpeg7B276C07-1E38-4858-924E-DFEC12F10578.jpeg
beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 8 hr
Entry  Fri Apr 3 14:08:41 2020, Shahab, Runs, Stacking 2020-04-03_14-07-13-250.png
 
Entry  Fri Apr 3 17:55:13 2020, Shahab, Runs, Nice picture from 205-Tl Tl-daughter_spurs.PNG
In this high contrast Schottky recording, the main three frequency peaks are resolved w.r.t. time from left to right:

203 Hg 80 +, 200 Hg 79+ and 205 Tl 81+
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
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