Run number: 0 Trigger: g Start time: Mon Feb 27 02:43:50 2023 Stop time: Mon Feb 27 03:21:01 2023 Two Eu sources hanging in more or less focus points of two partially open halves of EAGLE.
A list of runs, to be filled during the experiment is available here: https://docs.google.com/spreadsheets/d/11tyI5pqYKJ-rMaYLuBIPZCClWz9Vu87W0R5AZc2srd8/edit?usp=sharing
Operators tune beam on the target, collecting run 0023, trigger gg.
Beam on the target: target+stopper+beam dump: 25 enA (1.7 pnA) not stable 5 mm collimator: 0.8 enA data taking continued with run 0023
Run 23 Stopped due to some unexpected spikes in the
voltage of collimator.
The plunger did not responde to change distance.
The chamber was opened and observed some yellow spots
seen over the Cd target.
Run 24 has been started but no beams at the moment.
EAGLE is opened.
Just colecting background.
Run 26 Started
Beam 9 enA on the collimator
Run 27 with single gamma trigger
Plunger feedback system is not conected.
Data
Position = 522.6
Supposed = 520
Plunger run = 32
Micrometer = 525.3
Run Data = /onlineNEDA_00/xData/currentRun/needleRU_i27_0027_0011.caendat
RU = 5.58 Mb/s
LF = 3.72 Mb/s
Run Data = /onlineNEDA_00/xData/currentRun/needleRU_i27_0027_0027.caendat
RU = 5.10 Mb/s
LF = 3.75 Mb/s
Nothing really to report. The data rates are slowly decreasing from around 3 am. Still observing the frequent sharp minima in the data rates.
Run Data = /onlineNEDA_00/xData/currentRun/needleRU_i27_0027_0031.caendat
RU = 4.70 Mb/s
LF = 3.20 Mb/s
Run Data = /onlineNEDA_00/xData/currentRun/needleRU_i27_0027_0038.caendat
RU = 4.48 Mb/s
LF = 4.07 Mb/s
Nothing really to report. The data rates have been fairly constant since around 4 am. Still observing the frequent sharp minima in the data rates.
Run Data = /onlineNEDA_00/xData/currentRun/needleRU_i27_0027_0043.caendat
RU = 6.25 Mb/s
LF = 4.06 Mb/s
09:15 beam stopped. data saved
Run 27 stopped
run 28 started
Run 29 with single gamma trigger
Plunger feedback system is not connected.
Run Data = /onlineNEDA_00/xData/hil099/run_0029_02-03-2023_10h28m22s/needleRU_i29_0029_0002.caendat
RU = 38.5 Mb/s
LF = 12.0 Mb/s
un 29 with single gamma trigger
Run Data = /onlineNEDA_00/xData/hil099/run_0029_02-03-2023_10h28m22s/needleRU_i29_0029_0021.caendat
RU = 40.1 Mb/s
LF = 12.5 Mb/s
We will change the trigger and we stopped the run number 29
We hane now g-g trigger started.
Run 30 started
beam stop,
EAGLE is closed now
We gave a break to test the cable connection of target, degrader, beam dump and collimator.
Run 30 continues to collect data, we did not stop it.
But not much usefull data in it.