| ID |
Date |
Author |
Subject |
Text |
 |
|
78
|
Tue Feb 18 14:39:26 2020 |
Thomas Chillery | Target Thicknesses | Excel spreadsheet showing CH2 and natC
target thicknesses attached |
|
|
77
|
Wed Sep 18 14:01:13 2019 |
Thomas Chillery | Logbook Spreadsheet | See attached for the logbook |
|
|
76
|
Tue Dec 4 11:23:29 2018 |
Thomas Chillery | Chamber Dimensions | See attached pictures for measurements
of the 7Be(p,p) chamber dimensions.
The target ladder center - Far |
|
|
75
|
Tue Dec 4 09:40:31 2018 |
Thomas Chillery | Preliminary measurements of target activation using geiger counter | On 29/11/2018 at 17:40 a rough measurement
of the irradiated target activity was performed
using a geiger counter. |
|
|
74
|
Tue Dec 4 09:38:18 2018 |
Thomas Chillery | 181122 Electronics Map | See attached for S2 electronics map, following
channels from S2 outputs to ADC inputs
For the 19/11/2018 - 29/11/2018 |
|
|
73
|
Mon Dec 3 19:04:20 2018 |
Thomas Chillery, Raffaele Buompane | End of beamtime - Items to be shipped back to Edinburgh | To be shipped back to Edinburgh for repair:
Item |
|
|
72
|
Mon Dec 3 18:55:31 2018 |
Thomas Chillery, Raffaele Buompane | End of beamtime - Cleanup | On 29/11/2018:
Dismounted S2 2323-18 (496um),
12um mylar, diode, and diodes 0.9um mylar. |
8x |
|
71
|
Mon Dec 3 18:45:17 2018 |
Thomas Chillery, Raffaele Buompane | End of beamtime - Module settings | Diode Ortec 571 Amplifier Settings:
Fine gain: 10 (0.5 ->1.5)
Course
gain: 50
Shaping time: 0.5us
BLR |
|
|
70
|
Mon Dec 3 18:30:53 2018 |
Thomas Chillery, Raffaele Buompane | Calibration with alpha source - 12um mylar on Far S2 | On 28/11/2018:
Mounted 12um mylar in front of
far S2 - see attached pictures 1 and 2 |
|
|
69
|
Mon Dec 3 18:15:42 2018 |
Thomas Chillery, Raffaele Buompane | Calibration with alpha source - no mylar on Far S2 | On 28/11/2018:
At 13:35: Far S2 bias = -130.0V,
leak I = 1.55uA. Diode bias = -70.1V, leak |
|
|
68
|
Mon Dec 3 17:59:48 2018 |
Thomas Chillery, Raffaele Buompane | Calibration with alpha source - 0.9um mylar on Far S2 | On 28/11/2018:
After pulser walkthrough (see eLog
entry #67) |
|
|
67
|
Mon Dec 3 17:51:46 2018 |
Thomas Chillery, Raffaele Buompane | Pulser Walkthrough | On 28/11/2018:
Performed pulser walkthrough, Run
# 181128090835 |
|
|
66
|
Mon Dec 3 17:40:51 2018 |
Thomas Chillery, Carlo Bruno, Raffaele Buompane | Lab background | On 27/11/2018:
Run # 181127200709
Run time: 46329s
Pulser |
|
|
65
|
Mon Dec 3 17:34:38 2018 |
Thomas Chillery, Carlo Bruno, Raffaele Buompane | 6Li(p,p): Test measurement of 1.5MeV 6Li 1+ on thin CH2 50 | On 27/11/2018:
After tuning beam (see previous
eLog entry # 64) |
|
|
64
|
Mon Dec 3 17:02:48 2018 |
Thomas Chillery, Carlo Bruno, Lizeth Morales, Guiseppe Porzio, Raffaele Buompane | 6Li(p,p): Tuning 1.5MeV 6Li 1+ beam | On 27/11/2018:
Started tuning for 1.5MeV 6Li 1+.
Set ladder to position #2 - Blank 10mm. Far |
|
|
63
|
Mon Dec 3 16:47:40 2018 |
Thomas Chillery, Carlo Bruno, Lizeth Morales | Finishing 3.0MeV 7Be measurements with CH2 XIX and natC III | On 27/11/2018:
At 8:40 Far S2 bias = -130.0V,
leak I = 1.74uA. Diode bias = -70.1V, leak |
|
|
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. |
|
|
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: |
|
|
60
|
Mon Dec 3 15:51:11 2018 |
Thomas Chillery, Carlo Bruno, Tom Davinson, David Rapagni | Changing far S2 protective mylar foil, preparing for 3.0MeV 7Li and 7Be | On 26/11/2018, after 6.0MeV 7Be and 7Li
beam measurements:
At 11:15: |
|
|
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 |
|