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  nuclear two-photon decay, Page 5 of 12  Not logged in ELOG logo
New entries since:Thu Jan 1 01:00:00 1970
ID Date Authordown Category Subject
  12   Thu May 6 16:45:42 2021 Ragan, Rui-JiuDAQData taking with NTCAP
NTCAP is on and data taking has started.
On time: 16:39

SC_2021-05-06_16-39-09
\IQ_2021-05-06_16-39-09

IQ Rate: 20 MS/s
Carrier frequency: 245 MHz
Reference level(dBm):-30
RF attenuation(dB):40
IF attenuation(dB):19.9288

Data file
Samples/records:2^18=262144
Records/File:2^12=4096

SC file: 
Entries/file:2^18=262144

Master path:
o:\E143\iq 
o:\E143\sc
Attachment 1: 1.jpg
1.jpg
Attachment 2: 2.jpg
2.jpg
  13   Thu May 6 17:02:49 2021 Ragan, Rui-JiuDAQScaler signals and parameters of NTCAP
At the moment, we record 7 signals in scaler channels and one Schottky signal (245 MHz resonance cavity) in the NTCAP with the attached information.
Attachment 1: p1.JPG
p1.JPG
Attachment 2: p2.JPG
p2.JPG
Attachment 3: p4.png
p4.png
  15   Thu May 6 18:21:42 2021 Ragan, Rui-JiuDAQNTCAP started again
NTCAP was stopped at 17:34 for the optimisation purpose.
NTCAP started again at 18:20 with the change in Reference Level (dBm): 0

SC_2021-05-06_18-20-05
\IQ_2021-05-06_18-20-05
Attachment 1: IMG_20210506_182118.jpg
IMG_20210506_182118.jpg
Attachment 2: IMG_20210506_182017.jpg
IMG_20210506_182017.jpg
  23   Fri May 7 01:47:36 2021 Ragan, Rui-JiuDAQChange reference level to -30dBm
Reference Level: -30 dBm.

Start taking data.
SC_2021-05-07_00-11-24
IQ_2021-05-07_00-11-24
  79   Sat May 8 19:51:46 2021 Ragan, Rui-JiuDAQChange reference level to -50dBm
Start a new run. The data of new run is in :
SC_2021-05-08_19-51-35
IQ_2021-05-08_19-51-35
  120   Mon May 10 00:00:49 2021 Ragan, Rui-JiuDAQChange reference level to -70dBm
Start a new run. The data of new run is in :
SC_2021-05-09_23-56-42
IQ_2021-05-09_23-56-42
  159   Wed Jun 30 20:14:44 2021 Ragan, HelenaGeneralDrop in SIS intensity
There is a drop in SIS intensity and the operators are informed.
  160   Wed Jun 30 20:21:47 2021 Ragan, HelenaGeneralSIS intensity is back
SIS intensity is back
  161   Wed Jun 30 20:58:06 2021 Ragan, HelenaGeneralFew minutes of disruption
There was a disruption from the SIS side for a few minutes.
  45   Fri May 7 12:37:35 2021 Ragan, Andrew, Yuri, AlexGeneralBack with beam
We are back with the beam in the ESR since 12:30
ALL SCRAPERS ARE IN THE ORIGINAL POSITIONS
E02DS3HG = - 35 mm
EEXDS2HA = - 25 mm
EEXDS1HA = - 25 mm
E01DS_H = - 40 mm

For E02DS3HG a reset in the control system needed to be done.
  37   Fri May 7 08:55:33 2021 Ragan, Andrew, YuriGeneralTrigger changed
Trigger for both the spectrum analyzers is changed from 50% to 1% by Yuri.
For this, the ESR pattern was stopped at 08:50 and was started back at 08:53.
Attachment 1: photo_2021-05-07_08-58-58.jpg
photo_2021-05-07_08-58-58.jpg
  38   Fri May 7 09:36:32 2021 Ragan, Andrew, YuriGeneralBeam stop at 0928, adjust scope
It was requested from the SIS to stop the beam at 09:28 
Yuri is adjusting the scope in order to avoid UFO (unidentified frequency object)
  44   Fri May 7 11:40:20 2021 Ragan, Andrew, YuriGeneralScraper is fixed - optimisation stage
Scraper is fixed, we start again. Scraper open to let everything through
  35   Fri May 7 07:52:12 2021 Ragan, AndrewGeneralTo change trigger position
Xiangcheng suggested to change the trigger position in order to start the file with the injection. Nothing is changed at the moment. Maybe Shahab or Yuri can do it when they arrive.
  95   Sun May 9 05:54:11 2021 RaganAnalysisoffset btw png and tiq files from server?
This is due to the 50% trigger setting in the spectrum analyzers ))
  62   Sat May 8 00:38:55 2021 Philipp, MartaGeneralScreenshot
Attachment 1: Screenshot_2021-05-08_at_00.32.16.png
Screenshot_2021-05-08_at_00.32.16.png
  63   Sat May 8 01:06:19 2021 Philipp, MartaGeneralScreenshot
The signal of the transformer on the lower right panel is not really beam related. It is mostly noise. Changes are not so expected with this low beam intensity
Attachment 1: Screenshot_2021-05-08_at_00.58.16.png
Screenshot_2021-05-08_at_00.58.16.png
  200   Fri Jul 2 06:51:45 2021 Pavlos, KanikaDAQNTCAP status
The latest recorded tdms files:
 p:\E143\sc\SC_2021-06-30_23-27-45\0000431
 p:\E143\iq\IQ_2021-06-30_23-27-34\0002106
2. The rest space on the drive "p:\" : 26.6TByte
  203   Fri Jul 2 08:54:12 2021 Pavlos, AlexandreDAQNTCAP status
The latest recorded tdms files:
 p:\E143\sc\SC_2021-06-30_23-27-45\0000459
 p:\E143\iq\IQ_2021-06-30_23-27-34\0002242
2. The rest space on the drive "p:\" : 26,1TByte
  204   Fri Jul 2 10:47:56 2021 Pavlos, AlexandreDAQNTCAP status
The latest recorded tdms files:
 p:\E143\sc\SC_2021-06-30_23-27-45\0000485
 p:\E143\iq\IQ_2021-06-30_23-27-34\0002370
2. The rest space on the drive "p:\" : 25,6TByte
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