Tue Mar 1 20:41:28 2022, PM, LV, check 14x
|
no change:
Check Clock Status': Passed 5, Failed 0
Check ADC Calibration: Passed 5, Failed 0 |
Tue Mar 1 19:41:24 2022, PM, LV, target temperature walkthrough
|
A target temperature walkthrough has been initiated at 20:41 since the target density at S1 had slightly decreased (with ~0.1-0.2)
Current temprature 116K
set to 126K at 20:41 |
Tue Mar 1 19:40:28 2022, PM, LV, check 12x
|
no change:
Check Clock Status': Passed 5, Failed 0
Check ADC Calibration: Passed 5, Failed 0 |
Tue Mar 1 18:43:41 2022, PM, LV, check 14x
|
no change:
Check Clock Status': Passed 5, Failed 0
Check ADC Calibration: Passed 5, Failed 0 |
Tue Mar 1 17:36:04 2022, PM, LV, check 14x
|
no change:
Check Clock Status': Passed 5, Failed 0
Check ADC Calibration: Passed 5, Failed 0 |
Tue Mar 1 16:57:34 2022, CB, LV, PMH, New run
|
Beam issues due to too long storage time in the last hours. Motors moved out and not moving.
Decreased storage time to 70 s. Seems OK now. Restarted motor movement as before
Started new run R86 |
Tue Mar 1 14:01:01 2022, MS, SHB, check 11x
|
'Check Clock Status', 'Check ADC Calibration' and 'Check the White rabbit decoder status' : no change |
Tue Mar 1 12:58:32 2022, CB, MS, SS, ML, Synced pneumatic motion
|
New run R84
Attempting to sync pneumatic movement with ring. Still see something on t out -> p out
Command to move out was being given relative to the wrong time. |
Tue Mar 1 12:33:21 2022, MS, SHB, check 11x
|
'Check Clock Status', 'Check ADC Calibration' and 'Check the White rabbit decoder status': no change |
Tue Mar 1 10:43:36 2022, MS, SHB, check 11x
|
'Check Clock Status', 'Check ADC Calibration' and 'Check the White rabbit decoder status': same
|
Tue Mar 1 10:35:59 2022, MS, SHB, next run on tape server tab
|
old potentiometer position 19.1 mm
new run number: 83
new potentiometer position : 27.58 mm |
Tue Mar 1 08:02:26 2022, SHB, MS, check 11x
|
'Check Clock Status', 'Check ADC Calibration' and 'Check the White rabbit decoder status' - no changes |
Tue Mar 1 06:35:42 2022, SHB, MS, check 11x
|
detector motors are still out
'Check Clock Status', 'Check ADC Calibration' : Clock status test result: Passed 5, Failed 0
'Check the White rabbit decoder status' : |
Tue Mar 1 06:04:04 2022, SHB, MS, positions
|
just FYI: current positions saved in files are x=1000 and y=-750. this information is good in case of crash.
|
Tue Mar 1 05:23:02 2022, JM, EM, Current status
|
06:20
Servo motors moved to fully out position as some work on the beam was neccessary. Beam injection had dropped from ~9e7 to around 1e7. Potentiometer
reads 19.10 mm. |
Tue Mar 1 04:07:31 2022, JM, EM, Temperature cycle
|
Have been unable to achieve decent target density with temperature cycling so far. Will attempt to go up to 300 k and back down to around 115 k which
proved successful in previous shifts. |
Tue Mar 1 03:34:28 2022, JM, EM, Current status 7x
|
Temperature setpoint = 116 k
Detector IN potentiometer = 34.89 mm
Rutherford rate is reduced from previous entries. Avergae peak height appears to be ~50 counts. Fluctuations in peak height and E4 pressure are |
Tue Mar 1 03:19:50 2022, JM, EM, Temperature Cycle
|
04:20
Did another temperature cycle (118 K -> 125 K -> 95 K -> 116 K) trying to improve the pressures at the target and the detector count
rate. |
Tue Mar 1 02:15:29 2022, JM, EM, Current status 6x
|
03:15
The nozzle motor control at the target crashed, but operation has been restored.
Temperature setpoint = 116 K |
Mon Feb 28 23:54:02 2022, JM, EM, Current Status, Temperature cycle  
|
00:51
Temperature setpoint = 116 K
Detector position IN potentionmeter = 34.89mm |