Tue Nov 20 16:06:09 2018, dk, Projected Inventory of ISOLDE
|
(To be confirmed / finalized)
==Rack Electronics==
|
Tue Nov 20 14:07:37 2018, dk, Blue Loan Book Scan
|
Scan is attached, including all items denoted in the loan book as being taken to ISOLDE.
This will be useful for a complete compilation of our inventory. |
Mon Nov 12 11:25:58 2018, CBH, Expected Proton Energy Plots   
|
Attached are the plots from MC simulations of the energies the detected particles are to have, with the top plot showing the dE-E plot and the bottom
plot showing the total energy of the particles.
Please note the height of the peaks is not indicative of the counts expected and there is a low proton background expected between the entrance |
Sat Nov 10 18:48:04 2018, dk, Travel schedule spreadsheet
|
https://docs.google.com/spreadsheets/d/1kvCWF13RMH83fssuN2_JLZXJwNL4rUGSEeKOWAIHUi0/edit#gid=0
or
|
Thu Nov 8 10:01:32 2018, CBH, DK, New Struts Installation 8x
|
Struts arrived and were installed on Wednesday. The holes on one side of each of the struts to connect the wheels to were slightly too wide (11.5
cm vs 10.5 cm).
We've taken away part of the wheel holders and now they seem to be fitting in. |
Wed Nov 7 14:27:45 2018, CBH, DK, Beam Plan for Miguel and Alberto (ISOLDE beam operators)
|
Presently, we are scheduled for 9 days:
Nov 26-28
are three (3) days nominally for beam development
Nov 29-Dec 4 are six (6) days nominally for physics data taking
Dec 5-6: Shutdowns and important
tests are planned by ISOLDE team
Dec 7th - power gets shut off to ISOLDE
==Run Plan==
1 day for ion source and 2.8 MeV/u beam dev
1 day for High |
Mon Nov 5 16:26:34 2018, DK, CBH, Draft run plan
|
Please see https://elog.ph.ed.ac.uk/ISOLDE/203 for the E_cm calculations.
Presently, we are scheduled for 9 days:
|
Mon Nov 5 13:52:46 2018, CBH, CoM energies for 44Ti(alpha,p) reaction for different entrance windows and beam energies
|
Assuming 200 Torr helium target., elastic and reaction peaks do not have signifcant overlap unless stated:
3um Ti, 1.88 MeV/u beam: Ecm=4.27-4.58 MeV
3um Ti, 2.2 MeV/u beam: Ecm=5.50-5.80 MeV |
Fri Nov 2 17:01:16 2018, DK, Inventory going to CERN by easyJet
|
Conor will take:
==Black clicker case==
|
Wed Oct 31 16:01:33 2018, DK, Measuring foil thickness 
|
A couple scans from my notes which may be useful.
One discusses alpha energy loss in nominal kitchen foil (~12 um) and also introduces my technique to calibrate a thin (~20 um) SSD. Sorry I forget which |
Wed Oct 31 14:50:36 2018, DK, Strut shipping info
|
http://www.dhl.com/en/express/tracking.html?AWB=1647723055&brand=DHL |
Thu Oct 25 13:25:16 2018, KG, Current gas cell status
|
(Wrapped up)
Cell b : 15um Al exit, 12.5um Al entrance. L/R ~0.4Torr/hr overnight (in vacuum)
|
Wed Oct 10 10:57:33 2018, DK, Chamber wheel bolt spacing
|
From Ruchi's friend Rob. |
Tue Oct 9 14:25:54 2018, DK, Au foil request to STFC
|
http://npg.dl.ac.uk/TargetRequests/
https://www.technologysi.stfc.ac.uk/Pages/Target-frames.aspx
|
Tue Oct 9 10:40:13 2018, DK, To-do Meeting Notes: July, August, September, October 6x
|
Each month's notes are attached. Unfinished business naturally carries over to the next month.
This elog will be updated with new notes as necessary.
|
Mon Oct 8 17:02:47 2018, DK, Target ladder photo from previous experiment
|
From Alex, attached. |
Mon Oct 8 12:07:18 2018, DK, Gas cell check with He sniffer
|
Notes from an email:
Tested the chamber with the leak checker. We got 3.7 x 10^-6 mbar
|
Mon Oct 8 12:05:25 2018, DK, PB, Gas cell supports
|
These are used to connect the gas cell to the target ladder. We only had the one, and it would be more convenient if each gas cell has its own, to avoid
swapping them back and forth.
|
Thu Oct 4 13:07:33 2018, KG, Schematics for gas-cell tests 
|
in_atmosphere.png : schematic for testing gas-cell in atmosphere
Feedthrough.png : feed through schematic for testing vacuum chamber and gas cell |
Thu Sep 27 12:41:06 2018, DK, Strut measurement request
|
For posterity
==========
|
Thu Sep 27 11:14:34 2018, CBH, Photos and Measurements from August CERN Trip   
|
Chamber frame width=65cm
Chamber frame height=146cm
Chamber frame length=230cm
|
Mon Sep 24 14:44:48 2018, DK, ISOLDE vacuum schematic 
|
Attached. PDF is produced with Gnome Dia -- source file attached as well.
Bellow near GV is not depicted. None of SEC components are depicted (as they would be irrelevant with the GV in place).
|
Thu Aug 30 15:14:50 2018, DK, Gate Valve  
|
Some notes on the broken gate valve that should go between SEC and our chamber at XT03. |
Thu Aug 23 18:57:15 2018, DK, What daid is taking from ISOLDE to Edinburgh
|
1 bolt for chamber stand structure, for reference for new struts.
2 target ladders: spare 1/2 style ladder, ladder from inside chamber, including the bits to connect to actuator
|
Thu Aug 23 18:23:27 2018, DK, Where to find (our) stuff at ISOLDE
|
=Overview=
Shoes, hard hats, 'underpants', spiders, etc: Cardboard box "R", Garage entry of ISOLDE, shelf opposite turnstyle.
|
Thu Nov 23 13:16:56 2017, CLW, Beam energies
|
Beam energy measurements can be found in the electronic logbook for ISO-REX-HIE
https://op-webtools.web.cern.ch/elogbook/
measurements for all energies were: |
Thu Nov 16 16:24:29 2017, RG CLW MD, Run 173 Pulse Walkthrough HI n-side
|
Header: Pulser walkthrough, HI n-side, trigger on HI detector this time
Ender: Change to digital pulser to check as non-linearity was observed at low amplitudes.
====================================================
|
Thu Nov 16 16:14:04 2017, RG CLW MD, Run 172 Pulse Walkthrough HI n-side
|
Header: Pulser walkthrough, HI n-side
Ender: Change to digital pulser to check as non-linearity was observed at low amplitudes.
====================================================
|
Thu Nov 16 16:06:07 2017, RG CLW MD, Run 171 Pulse Walkthrough HI n-side
|
Header: Pulser walkthrough, HI n-side
Ender: negative pulser, rise time 0.05 us, fall time 1ms, delay .5 us,ref INT, width 0.5 us, Amplitude: 9 on
dial, no attenuation, in steps of 1 , 250 Hz
|
Thu Nov 16 15:57:29 2017, RG CLW MD, Run 170 Pulse Walkthrough HI p-side
|
Header: Pulser walkthrough, HI p-side
Ender: positive pulser, fall time 1ms, delay 250 ns, 10 V in steps of 1, 250 Hz
====================================================
|
Thu Nov 16 15:43:48 2017, RG CLW MD, Run 169 Pulse Walkthrough E n-side
|
Header: Pulser walkthrough, E n-side
Ender: negative pulser, rise time 0.05 us, fall time 1ms, delay .5 us,ref INT, width 0.5 us, Amplitude: 6 on
dial, no attenuation, in steps of 1 , 250 Hz
|
Thu Nov 16 15:37:35 2017, RG, MD, CLW, Run 167 JUNK
|
|
Thu Nov 16 15:33:24 2017, RG CLW MD, Run 168 Pulse Walkthrough E p-side
|
Header: Pulser walkthrough, E p-side
Ender: positive pulser, fall time 1ms, delay 250 ns, 6 V in steps of 0.5, 250 Hz
====================================================
|
Thu Nov 16 15:24:42 2017, RG CLW MD, Run 166 Pulse Walkthrough dE n-side
|
Header: Pulser walkthrough, dE n-side
Ender: negative pulser, rise time 0.05 us, fall time 1ms, delay .5 us,ref INT, width 0.5 us, Amplitude: 7 on
dial, att. 5, in steps of 1 , 250 Hz
|
Thu Nov 16 15:14:39 2017, RG CLW MD, Run 165 Pulse Walkthrough dE p-side
|
Header: Pulser walkthrough, dE p-side
Ender: positive pulser, fall time 1ms, delay 250 ns, 1.6 V in steps of 0.2, 250 Hz
====================================================
|
Thu Nov 16 11:20:51 2017, RG CLW MD, Run 162 -HI det calibration
|
Header: 4alpha source - Heavy Ion detector calibration
Ender:
====================================================
|
Wed Nov 15 16:24:35 2017, RG CLW, Run 160 - strip numbering E detector
|
Header: 4alpha source off center (to the top)
Ender:
====================================================
|
Wed Nov 15 16:05:25 2017, RG CLW, Run 159 - E detector calibration
|
Header: 4alpha source run for E det calubration
Ender:
====================================================
|
Wed Nov 15 15:41:41 2017, RG CLW, Run 157 - EJunk
|
Header: 4alpha source
Ender:
====================================================
|
Wed Nov 15 14:18:30 2017, DK, Issues and problems encountered
|
Objective log on perceived issues. (As a benchmark, I enumerated 17 such issues on my previous RIB experiment March 2017.)
In no particular order...
|
Wed Nov 15 11:33:31 2017, RG CLW, Run 155 - calibration del E
|
Header: 4alpha source run for delE detector calibration
Ender:
====================================================
|
Wed Nov 15 07:39:26 2017, MD, DK, CLW, End of beamtime, modules reading before turning off
|
Header: end of beamtime - modules reading
Ender:
====================================================
|
Wed Nov 15 05:26:46 2017, DK, MD, CLW, Run 153
|
Header: Continue with CH2 and 5.0 MeV/u
Ender: end of beam time
====================================================
|
Wed Nov 15 03:25:08 2017, MD,DK, Run 152
|
Header: Continue with 5.0 MeV/u on CH2_33+10+01
Ender: End
====================================================
|
Wed Nov 15 01:02:59 2017, DK, MD, Run 151
|
Header: Continue with 5.0 MeV/
Ender:
====================================================
|
Tue Nov 14 23:07:06 2017, MD, DK, Run 150
|
Header: 5.0 MeV/u wit CH2
Ender: End
====================================================
|
Tue Nov 14 20:56:33 2017, SL, MB, DK, MD, Run 149
|
Header: 5 MeV/u on CH2_33+10+01
Ender: End
====================================================
|
Tue Nov 14 20:13:10 2017, SL, MB, DK, Run 148
|
Header: 5 MeV/u on empty frame
Ender:
====================================================
|
Tue Nov 14 18:35:59 2017, SL, MB, Run 147
|
Header: 5 MeV/u on C_09
Ender:
====================================================
|
Tue Nov 14 18:30:11 2017, SL, MB, Run 146
|
Junk |
Tue Nov 14 16:00:29 2017, CLW, MB, SJL,RG, Run 145
|
Header: 5 MeV/u on CH2 33,10,01
Ender: End to allow laser cleaning
====================================================
|
Tue Nov 14 15:59:42 2017, CLW, Run 144 JUNK
|
valve closed |
Tue Nov 14 14:30:51 2017, SL, Photos inside chamber (detectors, IRIS, etc)
|
|
Tue Nov 14 08:09:31 2017, CLW, Run 142
|
Header: Protons are back, continue 3.6 MeV/u on CH2
Ender:
====================================================
|
Tue Nov 14 07:04:13 2017, DK, MD, CL, Run 140
|
Header: Protons are back, continue 3.5 MeV/u on CH2
Ender:
====================================================
|
Tue Nov 14 06:22:29 2017, DK, MD, Run 139
|
Header: Continue at 3.5 MeV/u w/ CH2
Ender: No protons are coming to ISOGPS
====================================================
|
Tue Nov 14 06:18:32 2017, MD, DK, Run 137, 138 - Junk
|
The newly started runs were stopped by MIDAS - bad clicking mouse... |
Tue Nov 14 04:16:18 2017, MD, DK, Run 136
|
Header: CH2_33+10+01 with 3.5 MeV/u
Ender:
|
Tue Nov 14 02:16:10 2017, DK, MD, Run 135
|
Header: Back to CH2 with 3.5 MeV/u
Ender:
====================================================
|
Tue Nov 14 01:41:17 2017, MD, DK, Run 134
|
Header: 3.5 MeV/u on Empty frame
Ender: Stop
|
Tue Nov 14 00:41:22 2017, MD, DK, Run 133
|
Header: 3.5 MeV/u on C_09
Ender:
|
Mon Nov 13 23:12:50 2017, MD, DK, Run 132
|
Header: Continue CH2 with 3.5 MeV/u
Ender:
====================================================
|
Mon Nov 13 20:52:03 2017, SL RG DK, Run 131
|
Header: CH2 #33_10_01, beam energy 3.5 MeV/u
Ender:
====================================================
Run number : 131
Date : 13/11/17
Start
time : 21:53:18
Stop time : 23:37:07
Trigger rate (MIDAS) : 7
Blocks written : 489
——————————————————————————————
Run
Scalers (approx rates)
0- Ungated : 5
1- Gated : 5
2- dE : 128835
3- E |
Mon Nov 13 19:09:53 2017, SL RG, Run 129
|
Junk - double pressed stop acquisition |
Mon Nov 13 19:05:20 2017, SL RG, Run 130
|
Header: CH2 #33_10_01, beam energy 3.5 MeV/u
Ender:
====================================================
Run number : 130
Date : 13/11/17
Start
time : 20:20:37
Stop time : 21:52:39
Trigger rate (MIDAS) : 5
Blocks written : 429
——————————————————————————————
Run
Scalers (approx rates)
0- Ungated : 5
1- Gated : 5
2- dE : 128571
3- E |
Mon Nov 13 17:23:16 2017, RG SL, Run 128
|
Header: CH2 #33_10_01, beam energy 3.5 MeV/u
Ender: Stop for laser optimisation
====================================================
|
Mon Nov 13 15:06:09 2017, MB, CLW, SJL, Run 127
|
Header: CH2 #33+10+01, beam energy 3.6
Ender:
|
Mon Nov 13 14:25:20 2017, MB, CLW, SJL, Run 126
|
Header: CH2 #33+10+01, beam energy 3.6
Ender: no beam at the start, so start afresh with run with continuour beam (hopefully)
|
Mon Nov 13 12:10:18 2017, MB, CLW, SJL, Run 125
|
Header: CH2 #33+10+01, beam energy 3.6
Ender:
|
Mon Nov 13 10:10:52 2017, MB, CLW, SJL, PJW, Run 124
|
Header: CH2 #33+10+01, beam energy 3.6
Ender:
|
Mon Nov 13 10:01:39 2017, MB, CLW, SJL, PJW, Run 123 JUNK
|
JUNK |
Mon Nov 13 07:23:23 2017, MB, CLW, Run 122
|
Header: CH2 #16, beam energy 4.4
Ender:
|
Mon Nov 13 06:08:52 2017, MD, RG, Run 121
|
Header: CH2 #16, beam energy 4.4
Ender:
|
Mon Nov 13 06:06:23 2017, MD, RG, Run 120 - junk
|
Double klick on stopp, so it jumped to 121. R120 file should be empty or non existing. |
Mon Nov 13 03:52:48 2017, MD, RG, Run 119
|
Header: CH2 #16, beam energy 4.4
Ender:
|
Mon Nov 13 02:59:37 2017, RG MD, Run 118 - short
|
Header: CH2 #16, beam energy 4.4
Ender: IHS tripped (third time tonight)
====================================================
|
Mon Nov 13 00:57:24 2017, MD, DK, RG, Run 117
|
Header: 4.4 MeV/u on @ CH2
Ender:
====================================================
|
Mon Nov 13 00:12:24 2017, RG MD DK, Run 116
|
Header: CH2 #16, beam energy 4.4 MeV/u
Ender: Run stopped short - IHS tripped
====================================================
|
Sun Nov 12 23:52:10 2017, DK, MD, RG, Run 115 - short
|
Header: Continue 4.4 MeV / u @ CH2
Ender: Run stopped short as the IHS tripped
====================================================
|
Sun Nov 12 23:51:34 2017, MD, DK, RG, Run 114 - Junk
|
Double clicked the start / stop so it is blank. |
Sun Nov 12 21:27:23 2017, DK, MB, Run 113
|
Header: Continue 4.4 MeV/u on CH2
Ender: End
====================================================
|
Sun Nov 12 18:32:52 2017, MB DK , run 112
|
Header: 4.4 MeV/u CH2_16 sample
Ender:
====================================================
|
Sun Nov 12 17:44:49 2017, MB DK RG, run 111
|
Header: empty target, 4.4 MeV/u
Ender: End
====================================================
|
Sun Nov 12 15:34:39 2017, DK, MB, Run 110
|
Header: Carbon target at 4.4 MeV/u
Ender: End
====================================================
|
Sun Nov 12 13:24:51 2017, CLW, PJW, Run 109
|
Header: 4.29MeV/u 59Cu20+ + (CH2)n #16
Ender: End
====================================================
|
Sun Nov 12 11:19:06 2017, CLW, PJW, Run 108
|
Header: 4.29MeV/u 59Cu20+ + (CH2)n #16
Ender:
====================================================
|
Sun Nov 12 09:17:49 2017, CLW, PJW, TD, Run 107
|
Header: 4.29MeV/u 59Cu20+ + (CH2)n #16
Ender:
====================================================
|
Sun Nov 12 09:16:01 2017, CLW, PJW, TD, Run 106
|
junk - ignore |
Sun Nov 12 06:23:36 2017, RG MB, Run 105
|
Header: CH2 #30+25, beam energy 4.0 MeV/u
Ender: run ends OK to change beam energy from 4.0MeV/u to 4.29MeV/u
====================================================
|
Sun Nov 12 04:22:57 2017, RG MB, Run 104
|
Header: CH2 #30+25, beam energy 4.0 MeV/u
Ender:
====================================================
|
Sun Nov 12 01:46:23 2017, RG MB, Run 103
|
Header: CH2 #30+25, beam energy 4.0 MeV/u
Ender: Run stopped as the beam went off. Noticed on the HI det scalar
====================================================
|
Sun Nov 12 01:28:26 2017, RG MB, Run 102 - Junk
|
Header: CH2 #30+25, Beam energy 4.0 MeV/u
Ender: Run stopped short as the RF cavity tripped
====================================================
|
Sat Nov 11 23:30:25 2017, RG MB, Run 101
|
Header: CH2 #30+25, Beam energy 4.0 MeV/u
Ender:
====================================================
Run number : 101
Date : 12/11/2017
Start
time : 00:27
Stop time : 02:29
Trigger rate (MIDAS) : 6
Blocks written : 484
——————————————————————————————
Run
Scalars (approx rates)
0- Ungated : 4
1- Gated : 4
2- dE : 146151
3- E |
Sat Nov 11 20:27:28 2017, TD, DK, RG, MB, Run 100
|
Header: Continue CH2 at 4.0 MeV/u
Ender:
====================================================
|
Sat Nov 11 19:35:28 2017, TD, MIDAS DAQ configuration & MIDAS logs 1-11.11.17 16x
|
|
Sat Nov 11 18:31:10 2017, TD, DK, Run 99
|
Header: 4.0MeV/u 59Cu20+ + (CH2)n, Laser #2 *on*
Ender: Normal run stop
====================================================
|
Sat Nov 11 18:06:42 2017, TD, DK, Run 98
|
Header: CH2 target in, Laser #2 off, 4.0 MeV/u
Ender: ends OK
====================================================
|
Sat Nov 11 17:45:10 2017, DK, TD, ASM, RG, MD, Run 97
|
Header: CH2 target in, Laser #2 off, 4.0 MeV/u
Ender: Stopped run to modify DAQ trigger
====================================================
|
Sat Nov 11 17:36:54 2017, ASM, more halflife stuff
|
Fitting those half life data more reasonably... fitted the decay curve with y=a*exp(-b*t)+c to all the data points, comes up with t1/2=(85.8+/-2.6)s |
Sat Nov 11 17:19:54 2017, ASM, CL, TD..., halflife
|
Placed a hand held rad monitor near the faraday cup and took rate readings every 20 seconds, right after inserting the gate valve in front of SEC:
seconds counts/s
0 590 |
Sat Nov 11 17:08:50 2017, RG, DK, CL, TD, AM, MD, Run 96
|
Header: Continue with 4.0 MeV/u Empty Frame
Ender:
====================================================
|
Sat Nov 11 15:17:24 2017, CLW, PJW, RG, TD, MD, DK, Run 95
|
Header: Continue with 4.0 MeV/u on Carbon after laser cleaning
Ender:
====================================================
|
Sat Nov 11 14:15:12 2017, CLW, PJW, RG, Run94
|
Header: 3.99 MeV/u and C_25.
Ender: We stop because the lasers are being cleaned, and we saw the scalars drop. See Comment below.
====================================================
|
Sat Nov 11 12:16:28 2017, CLW, PJW, RG, Run 93
|
Header: 3.99 MeV/u and CH2_30+25. Beam is back
Ender:
|
Sat Nov 11 11:21:22 2017, CLW, PJW, RG, Run 92
|
Header: 3.99 MeV/u and CH2_30+25. Beam is back
Ender:
|
Sat Nov 11 09:20:56 2017, CLW, MD, PJW, Run 91
|
Header: 3.99 MeV/u and CH2_30+25. Beam is back
Ender:
|
Sat Nov 11 07:45:34 2017, Claudia, Checking Laser quality
|
There is an option to see when the beam is gone if it is due to lasers or due to the accelerator.
- window next to proton requestion switch
- put middle faraday cup in |
Sat Nov 11 07:44:16 2017, MD, CLW, PJW, Run 90
|
Header: 3.99 MeV/u and CH2_30+25. Beam is back
Ender:
|
Sat Nov 11 06:57:14 2017, MD, CLW, PJW, Run 89
|
Header: 3.99 MeV/u and CH2_30+25. Continue after Laser update (cleaning), but still no real beam
Ender:
|
Sat Nov 11 05:49:00 2017, AM & MD, run 88
|
Header: 3.99 MeV/u and CH2_30+25.
Ender:
====================================================
|
Sat Nov 11 03:58:58 2017, MD, ASM, Run 87
|
Header: 3.99 MeV/u and CH2_30+25.
Ender:
|
Sat Nov 11 01:40:48 2017, MD, DMK, ASM, Run 86    
|
Header: 3.99 MeV/u and CH2_30+25. Continue after reheat the primary target (GPS) between 02:20 and 02:30
Ender:
|
Sat Nov 11 00:24:19 2017, MD, ASM, DMK, Run 85
|
Header: 3.99 MeV/u and CH2_30+25.
Ender: primary target current (RED) down to 5V...
|
Sat Nov 11 00:01:41 2017, Daid. Mirco, Trigger and scalars for 4.0 MeV/u
|
Tom et al. tuned the trigger this evening, before we began the runs. (Run 82, or Run 83??)
===TRIGGER===
|
Fri Nov 10 21:59:05 2017, SL, MD, Run 84
|
Header: 3.99 MeV/u and CH2_30+25.
Ender:
====================================================
Run number : 84
Date : 10/11 to 11/11
Start
time : 23:03
Stop time : 01:22:11
Trigger rate (MIDAS) :
Blocks written : 48
——————————————————————————————
Run
Scalars (approx rates)
0- Ungated :
1- Gated :
2- dE :
3- E |
Fri Nov 10 20:30:57 2017, SL, Run 83
|
Header: 3.99 MeV/u and CH2_30+25.
Ender: Recompiling sort code.
====================================================
Run number : 83
Date :
10/11
Start time : 21:30
Stop time : 22:59
Trigger rate (MIDAS) :
Blocks written : 150
——————————————————————————————
Run |
Fri Nov 10 19:57:49 2017, SL, Run 82
|
Header: 3.99 MeV/u and CH2_30+25.
Ender:
====================================================
Run number : 82
Date : 10/11
Start time :
21:03
Stop time : 21:30
Trigger rate (MIDAS) :
Blocks written :
——————————————————————————————
Run
Scalars (approx rates)
0- Ungated :
1- Gated :
2- dE :
3- E |
Fri Nov 10 19:01:13 2017, SL, Run 81
|
Header: 3.99 MeV/u and CH2_30+25.
Ender: Stopped to check E hardware.
====================================================
Run number :
81
Date : 10/11
Start time : 20:20
Stop time : 20:50
Trigger rate (MIDAS) :
Blocks written : 70
——————————————————————————————
Run |
Fri Nov 10 16:32:19 2017, Claudia, RAL Amplitude Thresholds
|
Thresholds of RAL amplifiers set to: dE 30mV; E 20 mV, HI 20 mV |
Fri Nov 10 14:48:22 2017, TD, Calibration 18x
|
ADC offsets calculated using data files R42-r47
|
Fri Nov 10 10:46:54 2017, SL, Investigation of E detector thickness
|
While changing HI degrader foil to 10um Al, the E detector was investigated, due to previously observed alpha punch-through.
On visual inspection, the E detector appeared to be 1mm in thickness, leading us to believe that instead we were not fully depleting the detector.
The bias supply was investigated, and was found to be supplying a lower voltage (on all channels) than was shown on the display (14V -> 2V |
Fri Nov 10 08:31:06 2017, TD, CAEN V767 TDC trigger/channel 0 logic change
|
Approximately 5-10% of events overnight were 'bad' i.e. missing TDC data
Checked the CAEN V767 trigger/channel 0 logic (without beam) this morning
|
Fri Nov 10 07:00:14 2017, MD, CLW, ASM, TD, Run 80 
|
Header: 4.7 MeV/u and CH2_30+25.
Ender: beam stop at PS (6 hour interruption)
|
Fri Nov 10 04:53:34 2017, MD, ASM, Run 79
|
Header: 4.7 MeV/u and CH2_30+25.
Ender:
====================================================
|
Fri Nov 10 04:18:41 2017, MD, ASM, Run 78
|
Header: 4.7 MeV/u and Empty frame.
Ender:
====================================================
|
Fri Nov 10 02:12:06 2017, MD, ASM, DK, Run 77
|
Header: 4.7 MeV/u and C_09. continue after fixing IHS Cavity (part of normal conducting linac)
Ender:
|
Fri Nov 10 01:29:51 2017, ASM, MD, DK, run 75
|
Header: 4.7 MeV/u and C_09. PS back, but need to check how much beam actually there was before next issue
Ender: no beam at our sample; IHS cavity (part of normal conducting linac) tripped
====================================================
|
Thu Nov 9 23:10:38 2017, MD, preparation for Carbon C_09 (Run 75)
|
10/11/17: 00:03
switch target ladder to Pos #5: 82.44 mm
|
Thu Nov 9 21:31:16 2017, SL, Run 74  
|
Header: 4.7 MeV/u and CH2_30+25.
Ender: STOP due to PSB fire.
====================================================
Run number : 74
Date :
09/11
Start time : 22:33
Stop time : 23:42
Trigger rate (MIDAS) :
Blocks written : 422
——————————————————————————————
Run
Scalars (approx rates)
0- Ungated :
1- Gated :
2- dE :
3- E |
Thu Nov 9 20:46:29 2017, SL, Run 73
|
Header: 4.7 MeV/u and CH2_30+25.
Ender: NO BEAM FROM PSB - called CCC and stopped run.
====================================================
Run
number : 73
Date : 09/11
Start time : 21:44
Stop time : 22:25
Trigger rate (MIDAS) :
Blocks written : 263
——————————————————————————————
Run
Scalars (approx rates)
0- Ungated :
1- Gated :
2- dE :
3- E |
Thu Nov 9 19:06:08 2017, SL, Run 68-71
|
JUNK |
Thu Nov 9 18:56:13 2017, SL, Run 72
|
Header: 4.7 MeV/u and CH2_30+25.
Ender:
====================================================
Run number : 72
Date : 09/11
Start time :
20:14
Stop time : 21:41
Trigger rate (MIDAS) :
Blocks written : 570
——————————————————————————————
Run
Scalars (approx rates)
0- Ungated : 12
1- Gated : 10
2- dE : 59
3- E |
Thu Nov 9 17:35:32 2017, RG, Run 67
|
Header: 4.7 MeV/u and CH2_30+25.
Ender:
====================================================
Run number : 67
Date : 09/11
Start time :
18:30
Stop time : 19:57
Trigger rate (MIDAS) : 10
Blocks written : 463
——————————————————————————————
Run
Scalars (approx rates)
0- Ungated : 10
1- Gated : 9
2- dE : 48
3- E |
Thu Nov 9 17:01:49 2017, TD, CAEN V560 Scalers added to datastream
|
CAEN V560 Scaler channels #0-7 have been added to the EbyE datastream by adding
per event readout of defined VME registers identified as group 31, items 0-15
|
Thu Nov 9 16:30:15 2017, SL, Run 66
|
Header: 4.7 MeV/u and CH2_30+25. UPDATED Trigger (p+n E OR p+n HI (with 2^8 prescaler))
Ender:
====================================================
Run
number : 66
Date : 9 / 11
Start time : 18:09
Stop time : 18:30
Trigger rate (MIDAS) :
Blocks written : 84
——————————————————————————————
Run
Scalars
0- Ungated : 14
1- Gated : 12
2- dE : 51
3- E |
Thu Nov 9 15:55:56 2017, SL, Run 65
|
Header: 4.7 MeV/u and CH2_30+25. UPDATED Trigger (E - corrected, not HI, now ~50% live time)
Ender:
====================================================
Run
number : 65
Date : 9 / 11
Start time : 16:56
Stop time : 17:27
Trigger rate (MIDAS) :
Blocks written : 179
——————————————————————————————
Run
Scalars
0- Ungated : 10
1- Gated : 10
2- dE : 50
3- E |
Thu Nov 9 15:34:14 2017, SL, Run 64
|
Header: 4.7 MeV/u and CH2_30+25. UPDATED Trigger (JUST E, not HI, now ~50% live time)
Ender: Stopping as trigger seems slightly off
====================================================
Run
number : 64
Date : 9 / 11
Start time : 16:38
Stop time : 16:56
Trigger rate (MIDAS) :
Blocks written : 102
——————————————————————————————
Run
Scalars
0- Ungated : 10
1- Gated : 10
2- dE : 75
3- E |
Thu Nov 9 15:03:21 2017, SL, Run 63
|
Header: 4.7 MeV/u and CH2_30+25. UPDATED Trigger (dE+E, not HI, now ~50% live time)
Ender:
====================================================
Run
number : 63
Date : 9 / 11
Start time : 16:03
Stop time : 16:33
Trigger rate (MIDAS) :
Blocks written : 270
——————————————————————————————
Run
Scalars (approx rates)
0- Ungated : 56
1- Gated : 34
2- dE : 43
3- E |
Thu Nov 9 12:15:33 2017, SL, TIMBER: Faraday Cup Measurements
|
Faraday Cup (at end of Edinburgh chamber) measurements recorded in TIMBER (from approx 10.00 9/11/17). |
Thu Nov 9 12:14:05 2017, SL, Run 62
|
Header: 4.7 MeV/u and CH2_30+25.
Ender:
====================================================
Run number : 62
Date : 9 / 11
Start time :
13:55
Stop time : 16:03
Trigger rate (MIDAS) : 50
Blocks written : 1299
——————————————————————————————
Run
Scalars (approx rates)
0- Ungated :
1- Gated :
2- dE :
3- E |
Thu Nov 9 10:15:38 2017, Sarah Lonsdale, Run 61
|
Header: 5.0 MeV/u and Carbon (C_25).
Ender:
====================================================
Run number : 61
Date : 9 / 11
Start
time : 11:19
Stop time : 12:04
Trigger rate (MIDAS) : 1205
Blocks written : 482
——————————————————————————————
Run
Scalars (approx rates)
0- Ungated : 500
1- Gated : 100
2- dE : 5
3- E |
Thu Nov 9 09:49:03 2017, Sarah Lonsdale, Run 60
|
Header: 5.0 MeV/u and Empty Frame. Tuned beam to lower scatter, solved dE counting issue. Pulser scaler has been added.
Ender:
====================================================
Run
number : 60
Date : 9 / 11
Start time : 10:50
Stop time : 11:14
Trigger rate (MIDAS) : 20
Blocks written : 180
——————————————————————————————
Beam
energy : 5.0 MeV/u
Beam intensity : 1.5 to 2.0 epA **
Target : #7 Empty Frame
Ladder position : 52.09 mm
HI Degrader foil (um) : |
Thu Nov 9 08:20:21 2017, Claudia, Restarting Target Current & Line Current
|
0) If target or line drop, STOP THE BEAM!!
1) If you SEE target or line current go down (top right window of monitors next to the corridor):
Use Knobs open application (monitor below); remember set value; type 0 in set window; click Mode - Reset; click Mode - On. increase current in |
Thu Nov 9 07:15:49 2017, MD, Tips for Babysitting ISOLDE during shifts
|
from ISOLDE webpage |
Thu Nov 9 06:30:35 2017, Daid, Mirco, Spectra (Shift 1) 12x
|
Screen shots for accumulated data before the target went down. Should be (at least) runs 53 & 54 inclusive, possibly back to the start of RI beam on CH2
target. |
Thu Nov 9 06:02:41 2017, Daid. Mirco, Run 57
|
Header: Continue with 5.0 MeV/u and CH2. Laser back on.
Ender:
====================================================
|
Thu Nov 9 05:35:44 2017, Daid. Mirco, Run 56
|
Header: 5.0 MeV/u CH2, Laser 2 is turned off on purpose to check background.
Ender: Could not see many real events beside pulser and current was very low
|
Wed Nov 8 23:46:32 2017, Daid, Charge State Distributions    
|
Faraday cup readout at the end of our chamber should change based on whether or not the target is in and also the 59Cu beam energy.
The effect could be as much as 10 to 20%. At some point, we should check the Faraday cup reading with the CH2 target and with the empty target. |
Thu Nov 9 05:33:50 2017, TD, Charge State Distributions
|
> Faraday cup readout at the end of our chamber should change based on whether or not the target is in and also the 59Cu
beam energy.
>
|
Thu Nov 9 03:32:55 2017, Daid. Mirco, Run 55 
|
Header: Continue 5.0 MeV/u with CH2 after target re-heating
Ender: End
====================================================
|
Thu Nov 9 01:24:01 2017, Daid. Mirco, Run 54
|
Header: Continue with 5.0 MeV/u and CH2
Ender: Checked control room, about 2:40. Target current is 2 A (low...should be 430 A). No beam seen at our FC, although MIDAS seemed to have events.
NB: You can monitor the target current on any network computer via: https://op-webtools.web.cern.ch/Vistar/vistars.php?usr=GPS
|
Wed Nov 8 23:14:38 2017, Daid, Ruchi, Mirco, Run 53
|
Header: Restart 5.0 MeV/u w/ CH2 after PS comes back (3 rings until the morning)
Ender: End
====================================================
|
Wed Nov 8 23:06:48 2017, Daid, Ruchi, Run 52 (junk)
|
(Junk -- see comments)
====================================================
Run number : 52
|
Wed Nov 8 22:21:35 2017, Ruchi, Beam transmission
|
By the end of beam tuning (around 6pm), beam transmission between Faraday cups at the end of SEC and at end of Edinburgh chamber:
~100% through 10mm collimator (empty target frame)
> 50% thought 3mm collimator |
Wed Nov 8 22:08:55 2017, Daid, Run 51
|
Header: Restart 5.0 MeV/u CH2 with 3 PS rings.
Ender: Stop run. We want good data with a smaller file size for fast analysis, as well as to get on a 2 hour schedule.
====================================================
|
Wed Nov 8 22:00:00 2017, daid, Scalars
|
Present scalars:
0: Ungated
1: Gated
|
Wed Nov 8 21:21:31 2017, Ruchi Garg, Daid, RunLogTemplate
|
Header:
Ender:
====================================================
|
Wed Nov 8 20:46:23 2017, Daid, Ruchi, Run 50
|
Header: First run with irises open. 30 min run.
Ender: Call from PS-Booster. Stop run.
|
Wed Nov 8 20:40:33 2017, Daid, Ruchi, Run 49
|
Header: First test with RIB. Irises closed.
End: End
|
Wed Nov 8 17:12:01 2017, TD, MIDAS logs 
|
Attachment 1 - snoop -d bge1 log following MVME CPU reset
Attachment 2 - VME CPU system console
|
Tue Nov 7 14:38:25 2017, Ruchi Garg, Target ladder configuration
|
|
Mon Nov 6 16:12:47 2017, Peter Black, chamber drawings 
|
work in progress. |
Mon Nov 6 10:52:58 2017, Peter Black, alignment hardware drawings   
|
|
Mon Nov 6 10:50:33 2017, Peter Black, foil mount drawings 
|
|
Mon Nov 6 10:46:53 2017, Peter Black, Faraday cup drawings   
|
Note that the removal of the supressor reqires the special allen key. |
Sun Nov 5 20:25:10 2017, Ruchi, Circuit diagram and cable mapping  
|
|
Sat Nov 4 14:10:20 2017, daid, Julabo chiller operation
|
This log entry contains a basic instruction on how to operate the Julabo liquid flow chiller.
There are 5 buttons (left to right): Up/Down, Enter, 1/0.
|
Sat Nov 4 06:29:03 2017, TD, MIDASsort online sort programs, spectrum titles, calibration s/w & READMEs  
|
|
Mon Oct 30 09:46:04 2017, Peter Black, Notes on iris install/operation
|
The iris mounts have 2 superimposed constellations of 3mm mounting holes on them that correspond to those of the S2 detector, however the 85x85 square
is missing one hole and the 110x40 rectangle is rotated by 45°. Either constellation may be used. Fixing is intended with M3x16 bolts into 10mm standoffs
used to attach the detector to its mount. |
Tue Oct 24 09:27:24 2017, Peter Black, DK, Safety words
|
Plate 1. Contents of chamber
|
Thu Oct 19 14:41:19 2017, daid, heavy ion degrader foil - full / new 8x
|
See entry https://elog.ph.ed.ac.uk/ISOLDE/28 for a full description, but editing the same elog is altering attachment numbers etc.
Here I've added 20 um foil as well as 5.3 MeV/u (~313 MeV) 59Cu beam.
|
Thu Oct 19 10:55:54 2017, Claudia, Meeting 19.10.
|
CERN-Edinburgh Liaison
FC at end of SEC: manual
Network access: port free.
N2 gas ?
-date for connection of SEC to our
chamber: week 30. October, 2nd November alignment.
collimator in front of chamber ?? contact Jorge Alberto about beam tuning in general |
Thu Oct 12 12:45:54 2017, Claudia, Meeting 12.10.17
|
Email sent to Karl and Olof about
FC at end of SEC
Gain resistor package
Network access
N2 gas
date for connection of SEC to
our chamber
collimator in front of chamber ?
Next week call Karl. Daid will look at old Olof emails |
Thu Oct 5 11:34:34 2017, Claudia, Meeting 5.10.17
|
POINTS FOR DISCUSSION
Email sent to Karl and Olof about
FC at end of SEC
Gain resistor package
Network access
N2 |
Wed Oct 4 18:57:16 2017, dk, Digitized run notes from tests at CERN
|
Transcription of paper logbook for runs. Please check as I cannot read all the writing.
Wednesday 13/9/2017
|
Thu Sep 28 03:38:18 2017, dk, heavy ion degrader foil - updated 8x
|
--original email text--
Using Claudia's code, I added a layer of Al foil before the heavy ion
silicon detector. The attached plots correspond to the heavy ion
|
Thu Sep 28 03:34:20 2017, dk, heavy ion degrader foil
|
--text from email--
Using Claudia's code, I added a layer of Al foil before the heavy ion
|
Mon Sep 25 14:50:46 2017, dk, To do list before main exp. - update from meeting 28th September
|
NB: This list may be incomplete!
CERN side:
|
Thu Sep 21 14:54:00 2017, Claudia, Alpha Calibration Spectra 
|
Alpha Calibration Runs (need to check settings in logbook)
0-63: dE detector and 32-47 is n+n; 64-127 E detector and 96-111 is n+n; 128-191 HI detector
Run 13: alpha source in fromt of dE detector (0-63). All detectors connected. |
Tue Sep 19 14:54:47 2017, Claudia, Toby, Setup Photos 14x
|
|
Thu Sep 14 15:40:42 2017, TD, MSL type S2 bias data
|
|
Thu Sep 14 14:07:21 2017, pb, alignment
|
Chat with survey team
1. mauf plugs for both ends of chamber with concentric 8mmH7 holes, with nylon tipped grub screws/clamp bars
2. Manuf of target with 8mmH7 hole |
Thu Sep 14 10:29:25 2017, Claudia, Alpha Calibration
|
Run 1-10 Test
14 September 2017
Run 11 Start 18:16 (CERN time) |
Thu Sep 14 10:24:34 2017, Claudia, Detector - ADC connection
|
ADC#1 0-31: p+n dE
ADC#2 32-48: n+n dE
ADC#2 49-64: p+n dE |
Thu Sep 14 09:47:02 2017, dk, discussion with beam operators
|
CERN side
Faraday cup at the end of SEC, ideally with automated control to insert and remove
|
Thu Sep 14 08:37:27 2017, Claudia, Detector installation 8x
|
dE detector: 2083-9, 74 um thick, V_depletion=12V; V_operating=24 V
E detector: 3080-23, 1012 um thick, V_d=110; V_o=350 V
HI detector: 2410-23, 65 um; V_d=7 ; V_o=14 V |
Wed Sep 13 15:28:18 2017, ,
|
Discussion with ISOLDE staff -> things to sort out:
1) Removable Faraday Cup between Scattering Chamber and our Chamve |
Sat Sep 9 09:39:38 2017, Claudia, Vacuum Readings at ISOLDE Hall
|
Thursday, 7th September:
Vaccum after pumping all night preamps off, chiller off
09:37: IMG1 2.3E-5 mbar, Chamber 7.5 E-5 mbar; Julabo off;
09:38: IMG1 2.1E-5 mbar; Chamber 6.6E-5 mbar; Julabo 20 Celsius
09:41: |
Fri Sep 8 19:12:19 2017, TD, MIDAS DAQ configuration 7x
|
MIDAS DAQ configuration files from directories w26:/MIDAS/experiments/daq
and w26:/MIDAS/TapeServer/SunOS |
Fri Sep 8 19:03:23 2017, TD, w26 network configuration 12x
|
Network configuration files for workstation w26 (Sun Ultra 45)
|
Wed Aug 16 15:30:04 2017, DK, MD, Shipping Inventory
|
==BOX A== 59kg - 600mm x 600mm x 800mm
VME crate, with power cable
|
Wed Aug 16 15:29:57 2017, DK, Shipping Inventory
|
==BOX A==
VME crate
26 ribbon cables
|
Wed Aug 16 12:53:43 2017, DK, To do / missing
|
Photodiode
Electronics
Foil mount (12 um Al seems okay, but check more carefully)
|
Thu Jun 1 13:09:38 2017, DK, Testing email header, part II
|
Checking some server settings for the elog system regarding the email notification.
And testing updating an elog.
|
Wed May 24 16:18:22 2017, MD, Notes from visit of ISOLDE at 23rd May 2017   
|
Status of Beamline XT03 at HIE-ISOLDE:
Scattering chamber (1m*1m) will be put in place in next two weeks. They are just waiting for separate crane, which will be mounted on the wall.
(Reason is, that the roof crane can only go down in the middle for XT03, because it is the end of the hall) |
Wed May 24 16:09:10 2017, MD, Notes from visit of ISOLDE at 23rd May 2017 
|
Status of Beamline XT03 at HIE-ISOLDE:
Scattering chamber (1m*1m) will be put in place in next two weeks. They are just waiting for separate crane, which will be mounted on the wall.
(Reason is, that the roof crane can only go down in the middle for XT03, because it is the end of the hall) |
Wed May 24 15:21:37 2017, MD, Notes from visit of ISOLDE at 23rd May 2017
|
Status of Beamline XT03 at HIE-ISOLDE:
Scattering chamber (1m*1m) will be put in place in next two weeks. They are just waiting for separate crane, which will be mounted on the wall.
(Reason is, that the roof crane can only go down in the middle for XT03, because it is the end of the hall) |
Wed Apr 26 12:10:04 2017, DK, Testing email header
|
I asked IT about putting the elog name into the email subject line (useful for those of us subscribed to more than one elog). They said they enabled it
for ISOLDE. Let's test
to see!
|
Tue Apr 18 11:05:43 2017, Mirco / Claudia, Setup Preparation 
|
status of the setup - 07/04/2017
status of the setup - 21/04/2017 |
Tue Mar 14 10:57:20 2017, Claudia , Meeting Edinburgh 14 March 10 am 2017
|
1) DAQ
We have 192 channels to DAQ working. Mirco will test the silicon detectors with an alpha source in the next 2 weeks.
2) Vacuum |
Sun Feb 19 12:22:16 2017, td, md, Vacuum and detector test
|
------17.2.17 ------------------------------------------------------
closing chamber
|
Fri Jan 27 11:33:10 2017, DK, Testing email server
|
Tinkering with configs for SYMPA email server to see if the elog info is sent to the mailing list or not
Normally it is sent by ELog@jast.ph.ed.ac.uk and I changed it to "restricted to local domain and subscribers" from "restricted to subscribers" under Edit |
Fri Jan 27 11:02:03 2017, DK, PB, Notes from visit to CERN
|
Here I am simply digitizing my notes from our visit to CERN 17~18 January 2017. They may not be perfectly linear or organized, but may be searchable.
==ISOLDE Hall Info==
|