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) |
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 |
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 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   |
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   |
Mon Jun 19 14:14:38 2023, KHK, GC, Runs, , General, background_after60Ni
|
| background run after 60Ni - lots of lines from the activation... |
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 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 |
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 |
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 ... |
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 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 |
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 10:04:05 2023, Natalia, AJ, Runs, , General, Run 21 
|
Ch0 10.325
Ch2 5.886
Ch3 4.385 |
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 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.
|
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) |
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
|
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 |
|