ID |
Date |
Author |
Subject |
Text |
 |
18
|
Fri Feb 23 13:15:05 2018 |
Thomas Chillery, Raffaele Buompane, David Rapagnani | Setup - Beam Tuning and Prepare Chamber for Measurement at 3.45MeV 7Li - Night of 22nd | Checking SRIM 3.5 MeV 7Li is stopped in
9.06um mylar or 10.09 um CH2.
After the long run at 3.0MeV on |
|
17
|
Thu Feb 22 18:04:12 2018 |
Thomas Chillery, Raffaele Buompane, David Rapagnani, Lucio Gialanella | Measurement - 3.0MeV 7Li on CH2 Target VII | Yesterday (21st) night we saw this low
channel, high rate (1500Hz) noise on the
diode spectrum - see eLog entry #15. |
    |
16
|
Thu Feb 22 14:55:09 2018 |
Thomas Chillery | ADC6 Settings | DAQ Settings for ADC6 settings attached.
ADC 6 has been used for the pin diode during
the week starting 19/02/2018 |
    |
15
|
Thu Feb 22 10:40:49 2018 |
Thomas Chillery, Raffaele Buompane, David Rapagnani, Lucio Gialanella | Measurement / Test - 3.0MeV 7Li on CH2 Target VII | On 21/02/2018 after beam tuning and pumping
down at 18:07 the pressures read Up = 1.2e-5mBar,
Down = 3.2e-5mBar. We were happy to power |
  |
14
|
Thu Feb 22 07:58:48 2018 |
Thomas Chillery, Tom Davinson, Raffaele Buompane, David Rapagnani, Lucio Gialanella | Setup - Beam Tuning and Prepare Chamber for Measurement at 3.0MeV 7Li | On 21/02/2018 we reattempted the beam tuning.
We expected this to be easier now the rogue
mylar is removed from the beamline. |
|
13
|
Wed Feb 21 10:46:22 2018 |
Thomas Chillery, Tom Davinson, Raffaele Buompane, David Rapagnani | Setup - Pulser Settings and 20/02/2018 Pulser Walkthrough | The PB-5 Pulse Generator settings are as
follows:
Fall Time = 100us |
|
12
|
Tue Feb 20 17:03:08 2018 |
Thomas Chillery, Tom Davinson, Raffaele Buompane, David Rapagnani | Setup - Beam Tuning | The pumps were left on overnight, in the
morning at 8:25 the pressure reads:
Up = 1.5e-5 mBar and Down = 4.0e-5 |
  |
11
|
Tue Feb 20 16:57:49 2018 |
Thomas Chillery | Screenshots - ADC 2 and ADC 4 settings, and example pulser walkthrough | |
11x |
10
|
Tue Feb 20 09:19:19 2018 |
Thomas Chillery, Tom Davinson, Raffaele Buompane, David Rapagnani | Setup - Testing Chamber Vacuum and Mounting Detectors and Alpha Source | (Note: Tom Davinson is now in CIRCE until
the 21st)
On 19/02/2018 we performed the |
|
9
|
Sat Feb 17 13:00:51 2018 |
Thomas Chillery | Test - S2 Detector Bias | This morning whilst I was setting up the
ribbon cabling (see eLog entry #8) I was
considering collecting a voltage bias vs |
|
8
|
Sat Feb 17 12:35:25 2018 |
Thomas Chillery | Setup - Electronic Cabling | Between 9:00 to 12:30 this morning Filipo
was working on the weekend 14C measurements,
allowing me to work in the lab during this |
   |
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 |
|
6
|
Fri Feb 16 18:21:17 2018 |
Thomas Chillery | Iris arm problems | After lunch we were still having problems
with the aperture hook, see first attached
image highlighting the arm is located in |
 |
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 |
|
4
|
Thu Feb 15 20:45:27 2018 |
Thomas Chillery | Planning - Target Chamber CAD diagram | Find attached the latest CAD diagram of
the Target Chamber, drawn by Peter Black |
|
3
|
Thu Feb 15 17:45:07 2018 |
Thomas Chillery, Raffaele Buompane | Setup - Problem: Connecting the actuator arm to the iris aperture arm | After lunch we attempted to connect the
actuator arms to the iris arm used to change
the iris diameter. We need two iris diameters: |
  |
2
|
Thu Feb 15 17:34:28 2018 |
Thomas Chillery, Raffaele Buompane | Setup - Mounting Target Chamber Sections | This morning both myself and Raffaele mounted
the beamline section of the target chamber.
We also mounted the turbo located |
|
1
|
Tue Aug 1 12:26:13 2017 |
Thomas Chillery | 10th - 22nd July 2017 Summary Report | Attached is a report summarising work performed
on the electronics and target chamber in
CIRCE from the 10th to the 22nd July 2017. |
|