Mon Jun 26 11:00:15 2023, Giorgia, Runs, run_background_end, General, background end of exp  
|
END OF EXPERIMENT!
run with no beam to check background
I didn't disable the DSSD from the acquisition |
Mon Jun 26 12:01:08 2023, Giorgia, Runs, run_background_end, General, background end of exp 2
|
run with no beam to check background part 2
Disabled the DSSD from the acquisition
|
Mon Jun 5 12:29:06 2023, KHK, Other, , General, 62Ni coulex - proposal
|
| |
Mon Jun 5 12:35:01 2023, KHK, Other, , General, shift list
|
| https://docs.google.com/spreadsheets/d/1E0zoVXJh43frmIVmlyXVGJU8-V3vigXzEAF9EwyT3Ys/edit#gid=0 |
Thu Jun 15 11:29:03 2023, KHK, GC, Other, , General, DSSD angles and energies E_beam=233 MeV
|
Angle (°) Emin Emax
(MeV) (MeV)
128 46.34 80.95
|
Thu Jun 15 21:47:59 2023, KHK, Other, , mechanics, targets - 15/06/2023
|
1 hole
2 197Au 1.5 mg/cm² (Warsaw)
3 208Pb 1 mg/cm² |
Fri Jun 16 08:19:50 2023, GC KHK, Runs, , , test run
|
==> DAQ started at : 23-06-16 at 06h-13m-35s
==> Shell name : ./.user_start.sh &nbs |
Fri Jun 16 09:37:55 2023, GC KHK GL, Runs, , General, First run with 62Ni on the target
|
beam current 20 enA
charge state 17
energy is yet to be checked (tuned to 210 MeV of 58Ni, Alain has to recalculate and change to 230 MeV of 62Ni) |
Fri Jun 16 09:44:52 2023, KHK, GC, GL, Runs, , General, to be neglected in the analysis
|
test_noDSSD_62Ni_197Au.fast - run with the FC on, good for background (the beam was on but not on the target)
test_withDSSD_62Ni_197Au.fast - 58Ni beam on the target, E~210, intensity ~20 enA
test_withDSSD_62Ni_197Au_2.fast - 58Ni beam on the target, E~210, intensity ~20 enA |
Fri Jun 16 14:33:10 2023, KHK, CH, Runs, , General, run_2
|
stop - the source is stopped - no beam
target position 6, 1.5 mg/cm2
data rate 5-6 MB/s |
Sat Jun 17 03:25:08 2023, KWL, JI, KHK, Runs, , General, run_3   
|
DSSD:
ch0 24.95 V 9.8 uA
ch2 25 V 5.51 uA |
Sat Jun 17 05:31:19 2023, KWL JI, Runs, , General, run_4   
|
DSSD:
CH0: 24.96 V 9.75 uA
CH2: 25.00 V 5.495 uA |
Sat Jun 17 07:37:24 2023, KWL, JI, Runs, , General, run 5 62Ni (220 MeV) on 197Au taarget , 20 enA 
|
Beam untensity increased compared to the previous run . It is now 20 enA at the entrance to the chamber.
DSSD:
CH0: 9.81 uA |
Sat Jun 17 09:26:42 2023, GC KWL KHK, Runs, , General, run_6
|
DSSD:
CH0: 9.7 uA
CH2: 5.525 uA |
Sat Jun 17 11:42:55 2023, All, Runs, , General, run_7
|
=> DAQ started at : 23-06-17 at 12h-07m-51s
==> Shell name : ./.user_start.sh   |
Sat Jun 17 13:12:26 2023, KWL GC, Problems, , Other, swap between 62Ni and 58Ni beam for run 6 and 7
|
Attached is the particle-gated gamma-ray spectrum for run 5 (green), run 6 (blue), run7 (red).
In run 5 we see clearly transition of 2+1 --> 0+1 in 62Ni, while in run 6 both transitions are visible from 58Ni and 62Ni (which is a result
of a wrong beam tunning in to increase the intensity during which the ion changed by mistake). Now we are running with 58Ni (run 7) and waiting for |
Sat Jun 17 16:04:34 2023, All, Runs, , General, run_9
|
62Ni beam
ch0: 24.96V 10.47uA
ch2: 25.01V 5.94uA |
Sat Jun 17 18:10:45 2023, DK, KS, KHK, Runs, , General, run_10   
|
62Ni beam
ch0: 24.96V 11.05uA
ch2: 25.01V 6.05uA |
Sat Jun 17 19:22:42 2023, DK, KS, KHK, Runs, , General, run_11
|
62Ni beam
ch0: 24.96V 11.05uA
ch2: 25.01V 6.05uA |
Sat Jun 17 20:31:59 2023, DK, KS, KHK, Runs, , , run_12
|
Restarted the DAQ:
File name : run
Run number : 12 |
Sat Jun 17 20:42:04 2023, DK, KS, KHK, Problems, , tests, DSSD - channels S1 0-5 - efficiency drop
|
we reset the DAQ and did the module_restart with the card IP 192.168.3.78
no change
we restarted the HV DSSD - no change |
Sat Jun 17 20:56:44 2023, DK, KS, Runs, , General, run_14   
|
Beam intensity started at 20 enA, went to 8.5 enA and keep decreasing (up to 3enA), wriging ~5.3 KiB/s
Intensity dropped to 3enA, Hakim came and increased it back to 20enA from subrun 24-25 onward.
==> DAQ started at : 23-06-17 at 21h-08m-29s |
Sat Jun 17 22:48:18 2023, DK, KS, Runs, , , run_15
|
Beam intensity - 5enA
ch0: 24.96V 10.94uA |
Sun Jun 18 00:56:12 2023, NM, MR, Runs, , General, run16 
|
File name : run
Run number : 16
User commentary : 62Ni on 197Au, intensity 4 enA |
Sun Jun 18 01:30:21 2023, NM, MR, Other, , Other, Particle spectra
|
We observed a decrease in the particle energies. We attached one channel comparing with the same but from run 5. We keep running.
|
Sun Jun 18 02:57:23 2023, NM, MR, Runs, , General, Run 17 
|
ch0: 24.96V 10.87uA
ch2: 25.01V 6.26uA
ch3: 25.00V 4.86uA |
Sun Jun 18 03:45:22 2023, NM, MR, Problems, , General, Ru 17 stopped
|
Run 17 stopped because accelerator discharged
|
Sun Jun 18 04:14:06 2023, NM, MR, Runs, , General, run18 
|
ch0: 24.96V 10.53uA
ch2: 25.01V 5.97uA
ch3: 25.00V 4.57uA |
Sun Jun 18 06:11:26 2023, NM, MR, Runs, , General, run 19
|
ch0: 24.96V 10.43uA
ch2: 25.01V 5.93uA
ch3: 25.00V 4.37uA |
Sun Jun 18 08:04:16 2023, NM, MR, AJM, Runs, , General, run 20 
|
File name : run
Run number : 20
User commentary : 62Ni on 197Au, intensity 2.2 enA |
Sun Jun 18 10:04:05 2023, Natalia, AJ, Runs, , General, Run 21 
|
Ch0 10.325
Ch2 5.886
Ch3 4.385 |
Sun Jun 18 15:23:42 2023, All, Runs, , General, run_23 - first 60Ni on 197Au - tuning
|
| up to run 28 beam intensity of about 4.5 enA |
Sun Jun 18 16:43:31 2023, all, Runs, , , Run 29 
|
DAQ started at : 23-06-18 at 16h-03m-28s
==> Shell name : ./.user_start.sh   |
Sun Jun 18 17:02:33 2023, NM, MR, AJM, Runs, , , run 30 
|
This was a short run after a tandem spark. Beam current at target was 7 nA, but ion source output was 800 nA. Much less than expected. Stopping run to
investigate further in the target area.
|
Sun Jun 18 17:25:25 2023, NM, MR, Runs, , General, run 31 
|
ch0: 24.96V 11.08uA
ch2: 25.01V 6.20uA
ch3: 25.00V 4.71uA |
Sun Jun 18 19:24:19 2023, All, Other, , Other, change the foils every ~2 hours
|
PAY attention to the stripper foil.
If the beam intensity drops to 15 enA, check the stripper foil.
It should be ~5 enA after the target (the meter on the counter) |
Sun Jun 18 19:26:16 2023, KHK, Runs, , General, run_32
|
ch0 10.925
ch2 6.250
ch3 4.955 |
Sun Jun 18 21:27:16 2023, all, Runs, , , run 33   
|
ch0 11.08
ch2 6.20
ch3 4.71 |
Sun Jun 18 23:23:31 2023, All, Runs, , General, run 34   
|
at 00:40 beam intensity dropped to ~ 9enA . We increased the beam intensity by changing a stripper foil which resulted in 40 enA (~ 250 c in strip 1
counter in DSSD) (KWL and JSP).
ch0: 24.96V 11.21uA |
Mon Jun 19 01:33:53 2023, KWL JSP, Runs, , General, run 35   
|
2:20 - intensity dropped to 26 enA (from 40 enA at the beginning of this run)
DSSD:
CH0: 11.25 uA |
Mon Jun 19 03:34:33 2023, KWL JSP, Runs, , General, Run 36 
|
3:28 -START 18enA STOP :5:30 - SPARK in tandem
DSSD:CH0 10.975 uA
CH2 6.355 uA |
Mon Jun 19 05:57:48 2023, KWL JSP, Problems, , Other, Spark in Tandem - beam will be back in ~ 2 hours
|
There was a spark in TAndem at ~ 5.30 AM , HAkim came and said we will have a beam back at around 2 hours.
|
Mon Jun 19 12:07:19 2023, KHK, Problems, , Other, no beam until Wednesday afternoon
|
| |
Mon Jun 19 14:13:01 2023, KHK, Problems, , Other, no beam until Wednesday afternoon
|
| |
Mon Jun 19 14:14:38 2023, KHK, GC, Runs, , General, background_after60Ni
|
| background run after 60Ni - lots of lines from the activation... |
Tue Jun 20 18:39:55 2023, KHK, GC, Runs, , General, alpha calibration
|
241Am source, single peak - we played with the digitizers..
alpha_20062023_241Am |
Tue Jun 20 21:22:21 2023, KHK, KWL, Problems, , Other, contamination in the chamber 
|
We see the the background lines coming probably from some activation inside the chamber as the target wheel is removed and we run only
with the alpha source at the moment.
The spectrum is the same means that something inside the chamber is activated, not the target 197Au used in the coulex run or neither it's |
Wed Jun 21 23:01:59 2023, KHK, Runs, , General, background_nothing_inside - alpha inside...
|
=> DAQ started at : 23-06-21 at 23h-28m-44s
==> Shell name : ./.user_start.sh   |
Thu Jun 22 07:46:24 2023, KHK, Runs, , General, background_nothing_inside_2 - alpha inside...
|
=> DAQ started at : 23-06-22 at 08h-13m-17s
==> Shell name : ./.user_start.sh   |
Thu Jun 22 17:48:05 2023, KHK, Runs, , General, background_targets_in_22062023
|
==> DAQ started at : 23-06-22 at 09h-09m-01s
==> Shell name : ./.user_start.sh & |
Thu Jun 22 18:22:56 2023, ALL, Runs, , General, run_37 
|
60Ni
17 enA
charge state 17 |
Thu Jun 22 20:08:46 2023, Desislava, Runs, , General, run_38   
|
60Ni
15 enA, went as low as 7 and then was increased to 22 enA at 21:15
charge state 17 |
Thu Jun 22 22:08:59 2023, Desislava, Runs, , General, run_39
|
60Ni
22 enA, decrease to 15
At 23:20, before the operator is shanged, he increased the untenity again (to 28enA). |
Thu Jun 22 23:54:36 2023, Justyna, Runs, , General, run_40  
|
60Ni
25 enA
charge state 17 |
Fri Jun 23 04:21:04 2023, Justyna, Runs, , General, run_41 - rubbish
|
60Ni
25.5 enA
charge state 17 |
Fri Jun 23 04:23:57 2023, KHKm JSP, Runs, , General, run_42
|
after DAQ crash
60Ni
40 neA |
Fri Jun 23 05:01:33 2023, KHKm JSP, Runs, , General, run_43
|
after spark
60Ni
30 neA |
Fri Jun 23 05:21:17 2023, KHK, Other, , General, instructions for shifters 
|
1. start a new run every 2 hours
2. go to the HV power supply of the DSSD. On the small blue screen you will see 4 channels. Write down tyhe numbers for ch0, ch2, ch3. Ch1 is
off |
Fri Jun 23 07:04:35 2023, KHKm JSP, Runs, , General, end of run_43
|
Quote:
after spark |
Fri Jun 23 07:19:57 2023, pjn, Runs, , General, new run 45
|
start 7:20
beam current 25 enA
DSSD currents: |
Fri Jun 23 07:21:42 2023, pjn, Runs, , General, run 44 empty
|
| run 44 started and stoped - no file written |
Fri Jun 23 09:16:54 2023, pjn, Runs, , General, end of run 45
|
cloce to the end of run -beam intensity was very low - incresed but only o 14enA
Quote:
start 7:20 |
Fri Jun 23 09:18:38 2023, pjn, Runs, , General, new run 46
|
new run 46 started 9:18
beam current: 14enA
DSSD currents: |
Fri Jun 23 09:47:34 2023, pjn, Problems, , Hardware, no counts in DSSD
|
something happend: no counts in DSSD
I checked signals - present
and rates in DSSD came back themselfs. |
Fri Jun 23 11:41:55 2023, pjn, Runs, , General, new run 47
|
new run 46 started 11:42
beam current: 22enA
DSSD currents: |
Fri Jun 23 12:59:53 2023, pjn, Runs, , General, end of run 47
|
end of run to open the cave and refill the tank
Quote:
new run 46 started 11:42 |
Fri Jun 23 13:18:56 2023, pjn, Runs, , General, new run 48
|
new run 48 started 13:20
beam current: 17 enA
DSSD currents: |
Fri Jun 23 15:22:48 2023, Giorgia, Runs, , General, end run 48
|
stop run 15:24
==> /data_nuball2/N-SI-137/run_48.setup has been written |
Fri Jun 23 15:38:01 2023, Giorgia, Runs, , General, new run 49  
|
new run 49 started 15:25
beam current: it was 9, we put it back at 21 enA
DSSD currents: |
Fri Jun 23 17:33:20 2023, Giorgia, Runs, , General, stop run 49
|
stop at 17:34
==> /data_nuball2/N-SI-137/run_49.setup has been written |
Fri Jun 23 19:34:28 2023, Giorgia, Runs, , General, new run 50  
|
new run 50 started 17:35
beam current: 15 enA
DSSD currents: |
Fri Jun 23 19:36:36 2023, Giorgia, Runs, , General, stop run 50
|
stop at 19:37
==> /data_nuball2/N-SI-137/run_50.setup has been written |
Fri Jun 23 19:52:57 2023, Giorgia, Runs, , General, new run 51  
|
new run 51 started 19:39
beam current: 15 enA
DSSD currents: |
Fri Jun 23 21:34:32 2023, Giorgia, Runs, , General, stop run 51
|
stop at 21:36
==> /data_nuball2/N-SI-137/run_51.setup has been written |
Fri Jun 23 21:47:26 2023, Giorgia, Runs, , General, new run 52  
|
new run 52 started 21:36
beam current: 18 enA
DSSD currents: |
Fri Jun 23 23:05:01 2023, Giorgia, Runs, , General, stop run 52
|
stop at 23:03
User commentary :
|
Fri Jun 23 23:21:22 2023, Iolanda, Runs, , General, new run 53  
|
new run 53 started 23:05
beam current: 25 enA (retunned at the beginning of the run)
DSSD currents: |
Sat Jun 24 01:02:47 2023, Iolanda, Runs, , General, new run 53
|
run 53 stopped at 01:03
==> shell name : ./.user_stop_trunkv3.sh
User commentary : |
Sat Jun 24 01:14:26 2023, Iolanda, Runs, , General, new run 54  
|
new run 54 started 01:05
beam current: 26 enA
data rate : 6.6 MB/s |
Sat Jun 24 03:02:10 2023, Iolanda, Runs, , General, new run 54
|
run 54 stopped at 03:03
==> /data_nuball2/N-SI-137/run_54.setup has been written
|
Sat Jun 24 03:04:01 2023, Iolanda, Runs, , General, new run 55  
|
new run 54 started 03:04
beam current: 20 enA
data rate : 6.2 MB/s |
Sat Jun 24 05:00:14 2023, Iolanda, Runs, , General, new run 55
|
run 55 stopped at 05:01
==> DAQ stopped at
: 23-06-24 at 05h-27m-02s |
Sat Jun 24 05:07:41 2023, Iolanda, Runs, , General, new run 56  
|
new run 56 started 05:02
beam current: 35 enA (some tunning was done during precedent run)
data rate : 6.8 MB/s |
Sat Jun 24 05:09:12 2023, Iolanda, Problems, , Software, time alignement issue
|
I have noticed that for run 56 there was the following message :
==> Checking modules synchronisation ...
|
Sat Jun 24 05:34:06 2023, Iolanda, Problems, , Hardware, TANDEM spark
|
TANDEM sparked during run 56 @5:33
Will let the run continue; beam back after ~3 min ... |
Sat Jun 24 07:01:14 2023, Iolanda, Runs, , General, stop run 56
|
stop at 07:02
==> /data_nuball2/N-SI-137/run_56.setup has been written |
Sat Jun 24 07:18:52 2023, Giorgia, Runs, , General, new run 57  
|
new run 57 started 07:03
beam current: 28 enA n
data rate : 7.1 MB/s |
Sat Jun 24 09:19:08 2023, Giorgia, Runs, , General, stop run 57
|
stop at 09:20
==> /data_nuball2/N-SI-137/run_57.setup has been written |
Sat Jun 24 09:24:17 2023, Giorgia, Runs, , General, new run 58  
|
new run 58 started 09:21
beam current: 32 enA
data rate : 7.0 MB/s |
Sat Jun 24 11:25:08 2023, Giorgia, Runs, , General, stop run 58
|
stop at 11:26
==> /data_nuball2/N-SI-137/run_58.setup has been written
|
Sat Jun 24 11:31:59 2023, Giorgia, Runs, , General, new run 59  
|
new run 59 started 11:32
beam current: 25 enA
data rate : 6.5 MB/s |
Sat Jun 24 13:25:58 2023, Giorgia, Runs, , General, stop run 59
|
stop at 13:11
==> /data_nuball2/N-SI-137/run_59.setup has been written
|
Sat Jun 24 13:27:34 2023, Giorgia, Runs, , General, new run 60  
|
new run 60 started 13:26
beam current: 22 enA
data rate : 6.1 MB/s |
Sat Jun 24 15:30:25 2023, Giorgia, Runs, , General, stopped run 60
|
stoped at 15:30
beam current : 18 nAe
data rate : 5.55 MB/s |
Sat Jun 24 15:33:23 2023, Giorgia, Runs, , General, new run 61  
|
new run 61 started 15:33
beam current: 18 enA
data rate : 5.55 MB/s |
Sat Jun 24 17:45:18 2023, Natalia, Araceli, Runs, , General, new run 62  
|
> DAQ stopped at
: 23-06-24 at 18h-28m-22s |
Sat Jun 24 18:08:12 2023, Natalia, Araceli, Runs, , General, new run 63  
|
==> DAQ started at : 23-06-24 at 18h-30m-07s
==> Shell name : ./.user_start.sh
File name : run |
Sat Jun 24 20:12:17 2023, Natalia, Araceli, Runs, , General, new run 64  
|
counting rate is 6.2 Mb
current 26 enA
DAQ started at : 23-06-24 at 20h-37m-16s |
Sat Jun 24 22:14:38 2023, Natalia, Araceli, Runs, , General, new run 65   
|
DAQ started at : 23-06-24 at 22h-41m-40s
Shell name : ./.user_start.sh
File name : run |
Sun Jun 25 00:17:08 2023, Konstantin, Desislava, Runs, , General, new run 66
|
At the begining of the run it was found that the beam intensity is 7 enA:
This run was used to try to recover the beam;
|
Sun Jun 25 01:33:45 2023, Konstantin, Desislava, Runs, , General, new run 67 
|
Beam could not be recouvered at higher than 10 enA; decreased to 8enA, but stable
==> DAQ started at : 23-06-25 at 01h-55m-42s
==> Shell name : ./.user_start.sh |
Sun Jun 25 03:43:38 2023, Konstantin, Desislava, Runs, , General, new run 68 
|
Beam current 10enA, we tried to improve with the strippinbg foils, but didn't go above 10
Data wriging speed: ~5 MiB/s
ch 0: 11.91 ua |
Sun Jun 25 05:52:44 2023, Konstantin, Desislava, Runs, , General, new run 69  
|
Beam current 8enA
Hakim came at 6:20 and by tuning the source brought back 23 enA. - wrong beam 62Ni
at 6:50 Hakim put 60Ni back with 42enA intensity. |
Sun Jun 25 07:53:15 2023, Konstantin, Desislava, Runs, , General, new run 70 
|
Beam current 36enA
Data wriging speed: ~6.8 MiB/s
ch 0: 11.99 ua |
Sun Jun 25 10:54:56 2023, Giorgia, Jon, Runs, , General, new run 71
|
start 10:37
Beam current 30 enA |
Sun Jun 25 10:58:47 2023, Giorgia, Jon, Runs, , General, new run 72  
|
start 10:54
==> DAQ started at : 23-06-25 at 11h-20m-33s |
Sun Jun 25 14:14:29 2023, Giorgia, Jon, Runs, , General, new run 73  
|
start 13:43
Beam is back, it was just a little spark
All good in the spectra |
Sun Jun 25 15:15:30 2023, Giorgia, Jon, Runs, , General, new run 74  
|
start at 15:11
tank is filled
|
Sun Jun 25 17:25:09 2023, Giorgia, Waely, Runs, , General, new run 75  
|
start at 17:14
=> DAQ started at : 23-06-25 at 17h-41m-18s
|
Sun Jun 25 18:32:55 2023, Waely, Runs, , General, new run 76
|
beam was found and is back....but 60Ni seems to not be there.....more like 58Ni....(red compared to blue)
I have called hakim back...who just left
start at 18:24 |
Sun Jun 25 18:37:44 2023, Waely, Runs, , General, new run 77  
|
start at 18:36....hoping that it is 60Ni now.....
and it is !!!! and there is more of it! |
Sun Jun 25 20:42:19 2023, Desislava, AGBEKPONOU , Runs, , General, new run 78   
|
start at 20:42, stop at 22:44
beam intensity: 23enA
rate to disk: 6.3 Mib/s |
Sun Jun 25 22:44:38 2023, Desislava, AGBEKPONOU , Runs, , General, new run 79  
|
start at 22:45, stop at 2
beam intensity: 23enA, decreased to 15 enA. At 23:30 we managed to increase it to 20enA by changing the stripper foil
rate to disk: 6.2 Mib/s |
Mon Jun 26 00:56:03 2023, Natalia, Corentin, Runs, , General, new run 80  
|
start at 00:47, stop at 2
beam intensity: 15enA, 2:20 playing with foils because intensity decreases a lot (3.5 at 2:26)
rate to disk: 5.66 Mib/s |
Mon Jun 26 03:42:41 2023, Natalia, Corentin, Runs, , General, new run 81
|
Beam tuning run
|
Mon Jun 26 03:43:03 2023, Natalia, Corentin, Runs, , General, new run 81
|
Beam tuning run, with a bitof Ni62 !
|
Mon Jun 26 03:44:09 2023, Natalia, Corentin, Runs, , General, new run 82
|
beam tuning
|
Mon Jun 26 03:59:48 2023, fillinh Natalia, Corentin, Runs, , General, new run 83  
|
start at 3:35,
beam intensity: 42enA, 3:35
rate to disk: 8.42 Mib/s |
Mon Jun 26 05:45:17 2023, fillinh Natalia, Corentin, Runs, , General, new run 84  
|
beam intensity: 15 enA,
rate to disk: 8.42 Mib/s
ch 0: 12.425 ua |
Mon Jun 26 08:09:48 2023, Natalia, Corentin, Giorgia, Runs, , General, new run 85  
|
beam intensity: 32 enA,
rate to disk: 7.54 Mib/s
ch 0: 12.270 ua |
Mon Jun 26 14:29:53 2023, Giorgia, Runs, , General, calib 152Eu 
|
start 12:15
==> DAQ started at : 23-06-26 at 12h-41m-18s |
|