 Thu Apr 2 21:12:39 2020, Ragan, Nikos, Pierre-Michel, Dima, Runs, Three hour measurement (S2: 0/35 mm) 
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beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 3 hrs
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Fri Apr 3 00:39:07 2020, Ragan, Pierre-Michel, Dima, Runs, Half hour measurement (S2: 0/35 mm)
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beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0.5 hr
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Fri Apr 3 01:22:13 2020, Ragan, Pierre-Michel, Dima, Runs, One hour measurement (S2: 0/35 mm)
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beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 1 hr
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Fri Apr 3 03:18:06 2020, Ragan, Pierre-Michel, Dima, Runs, Zero hour measurement (S2: 0/35 mm)
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beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0 hr
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Fri Apr 3 03:19:46 2020, Ragan, Pierre-Michel, Dima, Runs, Half hour measurement (S2: 0/35 mm)
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beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0.5 hr
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Fri Apr 3 03:59:14 2020, Ragan, Pierre-Michel, Dima, Runs, Two hour measurement (S2: 0/35 mm)
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beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 2 hr
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Fri Apr 3 04:36:21 2020, Ragan, Pierre-Michel, Dima, General, Electron cooler problem which was then solved
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04:09 Electron cooler had some problem when we were stacking for 2 hours measurement.
04:20 GECEBG2T and GECEBG5T were Reset and then Switched on. Electron cooler started working again |
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Fri Apr 3 06:35:37 2020, Ragan, Pierre-Michel, Dima, Mei, Shahab, Runs, Half hour measurement (S2: 0/35 mm)
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beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0.5 hr
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Fri Apr 3 10:06:15 2020, Shahab, Runs, Plots from Scopes
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Just two plots from the scopes for documentation:
magnets.png:
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Fri Apr 3 11:52:27 2020, Shahab, Runs, Stacking 54 times!
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Fri Apr 3 11:59:50 2020, Ragan, Pierre-Michel, Dima, Runs, Four hour measurement (S2: 0/35 mm)
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beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 4 hr
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Fri Apr 3 12:02:32 2020, Ragan, Mei, Shahab, Runs, Half hour measurement (S2: 0/35 mm)
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beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0.5 hr
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Fri Apr 3 13:21:16 2020, Ragan, Mei, Shahab, Runs, Zero hour measurement (S2: 0/35 mm)
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beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0 hr
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Fri Apr 3 13:39:58 2020, Ragan, Mei, Shahab, Laszlo, Runs, Eight hour measurement (S2: 0/35 mm)
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beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 8 hr
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Fri Apr 3 14:08:41 2020, Shahab, Runs, Stacking
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Fri Apr 3 17:55:13 2020, Shahab, Runs, Nice picture from 205-Tl
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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+
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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)
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beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0 hr
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Sat Apr 4 00:11:23 2020, Ragan, Pierre-Michel, Dima, Runs, Half hour measurement (S2: 0/35 mm and S6: -20/7 mm)
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beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0.5 hr
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Sat Apr 4 00:40:29 2020, Ragan, Pierre-Michel, Dima, Runs, Zero hour measurement (S2: 0/35 mm and S6: -20/7 mm)
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beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0 hr
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Sat Apr 4 03:06:12 2020, Ragan, General, Instructions if electron cooler goes off during long storage time measurements
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| Please read the attachment. |
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