ID |
Date |
Author |
Category |
Subject |
174
|
Thu Jul 1 18:49:59 2021 |
Shahab | Runs | possible isomer? |
|
173
|
Thu Jul 1 18:07:10 2021 |
Shahab | Runs | settings of the analyzers after changing the trigger position |
|
172
|
Thu Jul 1 18:01:52 2021 |
Andrew Nic Shahab | DAQ | Change triggers to 10% |
Change the triggers to 10%. Last files with 50/50:
410MhZ 2021-.07.01.17.56.12.936
245MhZ 2021.07.01.18.02.16.938 |
171
|
Thu Jul 1 17:01:43 2021 |
Jacobus | Runs | Frequency shift |
> The freqency suddenly shifted at time 16:11:47 and remained shifted until now
>
> The ESR status in the monitor stayed blue. No obvious sign that a magnet was down. The operators are checking
>
> Sergey telephoned, he is also not sure but suggests stopping starting the ESR. We will wait for Yuri
In attachment, the moment when the shift occurred. |
170
|
Thu Jul 1 16:47:15 2021 |
Andrew Nic | Runs | Frequency shift |
The freqency suddenly shifted at time 16:11:47 and remained shifted until now
The ESR status in the monitor stayed blue. No obvious sign that a magnet was down. The operators are checking
Sergey telephoned, he is also not sure but suggests stopping starting the ESR. We will wait for Yuri |
169
|
Thu Jul 1 16:27:57 2021 |
Andrew Nic | General | NTCAP parameters |
The latest recorded tdms files:
p:\E143\sc\SC_2021-06-30_23-27-45\0000233
p:\E143\iq\IQ_2021-06-30_23-27-34\0001138
2. The rest space on the drive "p:\" : 30,4TByte |
168
|
Thu Jul 1 15:25:42 2021 |
Rui-Jiu Chen | DAQ | template of NTCAP shift |
Please check following two parameters every two hours into make sure the NTCAP is running well:
1. The latest recorded tdms files:
p:\E143\sc\**\**
p:\E143\iq\**\**
2. The rest space on the drive "p:\" : **GByte. |
167
|
Thu Jul 1 14:47:15 2021 |
Yury, Helmut | Accelerator | added high Brho scrapers |
So far only scrapers for low Brho were used:
GE01DS_HI = -58mm (arc from inside) and
GEEXDS2HA = -11.2 (straight from outside)
We also want a cut on high Brho to avoid possible strange lines.
GE01DS_HA is limited in motion, at the maximum inside position (0.0 mm) there is no effect.
Next EEXDS1HG (aperture for ToF-detctor) in mm
120 - completely out
60 - no effect full beam
45 - "
30 - "
20 - "
10 - very little beam remaining
5 - gone
12 - little beam
14 - narow but little
16 - narrow with small tail in left side
20 - again like full
100 - full (as reference for the eye)
Then similar with E02DSHG in arc dipole in mm
-130 - full
-60 - full
-40 - gone
-45 - very tiny
-55 - full
-50 - less beam
-52 - similar
-53 - no difference
-58 - looks like full
Now add EEXDS1HG again with -16mm, no difference, so keep both in.
==> we cut in arc from both sides and on straight secton from both sides
Intensity does not look different to scrapers out.
It looks like a bit less 70Se in ESR then 1h before, but maybe other reason. |
166
|
Thu Jul 1 07:28:55 2021 |
Jan, Akash | Accelerator | Beam intensity |
Intensity went up from 5e8 to 1e9 extracted particles from SIS. |
165
|
Thu Jul 1 04:15:54 2021 |
David, Liliana | General | Beam intensity |
From 4:05 to 4:15 beam intensity was 1/2 as before. |
164
|
Thu Jul 1 01:35:15 2021 |
David, Liliana | General | Ion source change |
Changing ion source, no beam expected for the next 30 minutes.
2:15--> Beam is back, intensity not as high as before but will increase in the next few minutes as the source gets hotter. |
163
|
Thu Jul 1 00:09:28 2021 |
David, Liliana | General | Low beam intensity for few minutes |
For few minutes (starting at 00:05) beam intensity went down. Same as it was reported by the previous shift.
Until 00:27 beam had lower intensity than before (3e8)
Now intensity is back to 5e8. |
162
|
Wed Jun 30 23:29:42 2021 |
Rui-Jiu Chen | Analysis | Start a new run. |
reference level=-20 dBm.
p:\E143\sc\SC_2021-6-30_23_27_45
p:\E143\iq\IQ_2021-6-30_23_27_34 |
161
|
Wed Jun 30 20:58:06 2021 |
Ragan, Helena | General | Few minutes of disruption |
There was a disruption from the SIS side for a few minutes. |
160
|
Wed Jun 30 20:21:47 2021 |
Ragan, Helena | General | SIS intensity is back |
SIS intensity is back |
159
|
Wed Jun 30 20:14:44 2021 |
Ragan, Helena | General | Drop in SIS intensity |
There is a drop in SIS intensity and the operators are informed. |
158
|
Wed Jun 30 19:59:39 2021 |
Shahab | Runs | Scraper positions |
current scraper positions suggested by Sergey:
GEEXDS2HA = -11mm
GE01DS-H (innen) = -58mm |
157
|
Wed Jun 30 19:08:25 2021 |
Rui-Jiu Chen | Analysis | ID of 70Se spectrum recorded in May |
|
156
|
Wed Jun 30 15:21:44 2021 |
Shahab | Runs | data synch on WWW server |
Data is being shared on the WWW server.
Time difference between the analyzers is in order of seconds:
time stamp of the 245MHz data is leading those of 410MHz by 21.733 [s] |
155
|
Wed Jun 30 14:52:28 2021 |
Oliver | General | Re-Started data taking... |
Main user is finished. We started data taking again... |