|
ID |
Date |
Author |
Subject |
Text |
 |
|
47
|
Wed Nov 21 09:34:26 2018 |
Thomas Chillery, Marialuisa Aliotta, Carlo Bruno | Setting up chamber both for tests under vacuum and physics measurement | Today we mounted the far aperture used
to control the far iris. No problems were
encountered with this. |
 |
|
41
|
Wed Nov 21 08:18:14 2018 |
Thomas Chillery, Marialuisa Aliotta | Checking Target Ladder Calibration | On 19/11/2018:
There were three CH2 targets already
mounted on the target frame, CH2 III, IV, |
  |
|
34
|
Fri Apr 13 08:24:47 2018 |
Thomas Chillery, Lucio Gialanella | Attempting to add downstream S2 to DAQ setup and fixing problems during setup | Date: 07/04/2018 (Last day of April shift)
9:55 pressures read: CHUP = 1.3e-5
mBar, CHDW = 3.5 e-5 mBar |
|
|
35
|
Fri Apr 13 13:59:18 2018 |
Thomas Chillery, Lucio Gialanella | 7Li 5.0MeV Beam test with Central S2 and Downstream S2 first 8 channels | Date: 07/04/2018
At 12:10 we started the DAQ for
5.0 MeV 7Li in 2+ charge state bombarding |
   |
|
36
|
Fri Apr 13 14:31:59 2018 |
Thomas Chillery, Lucio Gialanella | Setting up for 7Be 5.0MeV beam | Date: 07/04/2018
We changed to cathod 23 - 7Be
For beam tuning we: |
|
|
37
|
Fri Apr 13 14:42:31 2018 |
Thomas Chillery, Lucio Gialanella | 7Be 5.0MeV Beam test on CH2 target III with central S2 and downstream S2 channels 0-7 | Date: 07/04/2018
To run the measurement we:
Opened the central iris |
|
|
38
|
Fri Apr 13 14:56:11 2018 |
Thomas Chillery, Lucio Gialanella | 7Be 5.0MeV Beam test on CH2 target IV with central S2 and downstream S2 channels 0-7 | Date: 07/04/2018
FC - 4 = 410 - 260 = 150 pA
We moved the target ladder to position |
|
|
39
|
Fri Apr 13 15:08:04 2018 |
Thomas Chillery, Lucio Gialanella | End of shift - lab cleanup | Date: 07/04/2018
Began dismounting detectors:
All detectors powered off
Closed |
|
|
26
|
Tue Apr 3 18:16:26 2018 |
Thomas Chillery, Lizeth Morales, Raffaele Buompane, Lucio Gialanella | Tests - Unpacking and Mounting Chamber Parts | This morning I unpacked the chamber parts.
I mounted the downstream and central
lids with the iris arm hooks to double check |
  |
|
20
|
Sun Feb 25 15:59:38 2018 |
Thomas Chillery, Lizeth Morales, Raffaele Buompane, David Rapagnani, Lucio Gialanella | Measurement - 3.45MeV 7Li on CH2 Target III | On 23/02/2018 at 13:49 we started the DAQ
in list mode.
After starting the DAQ we sent |
  |
|
19
|
Sun Feb 25 15:14:54 2018 |
Thomas Chillery, Lizeth Morales, David Rapagnani | Setup - Beam Tuning and Prepare Chamber for Measurement at 3.45MeV 7Li - Morning of 23rd | On the morning of 23/02/18 we aimed to
complete beam tuning of 7Li at 3.45MeV.
At 8:43 CHUP = 7.2e-6mBar, CHDW |
|
|
5
|
Fri Feb 16 18:10:34 2018 |
Thomas Chillery, David Rapagnani | Setup - Electronics Rack and Aperture Iris | This morning we moved the electronics rack
to within ~2.5m of the target chamber, leaving
room for the ribbons cables of ~5m length |
|
|
7
|
Fri Feb 16 18:28:42 2018 |
Thomas Chillery, David Rapagnani | Setup - Testing Chamber Vacuum | By 16:40 I mounted all three chamber lids.
The central chamber lid includes
the diode detector mount, the iris, a vacuum |
|
|
61
|
Mon Dec 3 16:17:29 2018 |
Thomas Chillery, Carlo Bruno, Tom Davinson, Raffaele Buompane, David Rapagni | 3.0MeV 7Li on CH2 XIX and natC III | On 26/11/2018, after changing the far S2
mylar foil (see previous eLog entry #60):
Checked pulser frequency on oscilloscope: |
  |
|
57
|
Mon Dec 3 11:54:55 2018 |
Thomas Chillery, Carlo Bruno, Tom Davinson, Raffaele Buompane | 7Li 6.0 MeV on CH2 XVI and XVIII, and on natC III | On 25/11/2018:
At 8:45 the pressures read (mBar):
TPU1 = 1.0e-6
TPU2 |
 |
|
62
|
Mon Dec 3 16:39:42 2018 |
Thomas Chillery, Carlo Bruno, Tom Davinson, Raffaele Buompane | 3.0MeV 7Be on CH2 XIX | On 26/11/2018:
Tuned beam for 3.0MeV 7Be 2+. Far
S2 iris was closed during tuning. |
 |
|
58
|
Mon Dec 3 12:32:54 2018 |
Thomas Chillery, Carlo Bruno, Tom Davinson, Lucio Gialanella, Raffaele Buompane | 6.0MeV 7Be on CH2 XVIII | On 25/11/2018:
The beam was tuned for 6.0MeV 7Be
2+ |
   |
|
56
|
Mon Dec 3 11:28:53 2018 |
Thomas Chillery, Carlo Bruno, Tom Davinson, Lucio Gialanella, Antonino d'Leva | 7Be 4.0MeV on CH2 XVI and natC III | On 24/11/2018:
After the short test with 4.0MeV
7Li (see eLog #55) the beam was tuned for |
   |
|
55
|
Mon Nov 26 17:13:45 2018 |
Thomas Chillery, Carlo Bruno, Tom Davinson, Lucio Gialanella | Preparing chamber for 4MeV 7Be 2+ beam | On 24/11/2018:
At 8:35 the chamber pressures read
(mBar): |
 |
|
59
|
Mon Dec 3 12:57:54 2018 |
Thomas Chillery, Carlo Bruno, Tom Davinson, David Rapagni | Finishing 6.0MeV 7Be 2+ and 7Li 2+ beam runs | On 26/11/2018:
The accelerator and chamber setup
were still operating after the overnight |
 |