HOME ESR EXPERIMENTS LABS etc
E121 E127 E132 E125 E143 laser_cooling_2021 E142 Ê128 E146 E0052 E0018 E0028 E0038
  nuclear two-photon decay, Page 5 of 12  Not logged in ELOG logo
Entry  Thu May 6 16:45:42 2021, Ragan, Rui-Jiu, DAQ, Data taking with NTCAP 1.jpg2.jpg
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
Entry  Thu May 6 17:02:49 2021, Ragan, Rui-Jiu, DAQ, Scaler signals and parameters of NTCAP p1.JPGp2.JPGp4.png
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.
Entry  Thu May 6 18:21:42 2021, Ragan, Rui-Jiu, DAQ, NTCAP started again IMG_20210506_182118.jpgIMG_20210506_182017.jpg
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
Entry  Fri May 7 01:47:36 2021, Ragan, Rui-Jiu, DAQ, Change 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
Entry  Sat May 8 19:51:46 2021, Ragan, Rui-Jiu, DAQ, Change 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
Entry  Mon May 10 00:00:49 2021, Ragan, Rui-Jiu, DAQ, Change 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
Entry  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.
    Reply  Wed Jun 30 20:21:47 2021, Ragan, Helena, General, SIS intensity is back 
SIS intensity is back
Entry  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.
Entry  Fri May 7 12:37:35 2021, Ragan, Andrew, Yuri, Alex, General, Back 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.
Entry  Fri May 7 08:55:33 2021, Ragan, Andrew, Yuri, General, Trigger changed photo_2021-05-07_08-58-58.jpg
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.
Entry  Fri May 7 09:36:32 2021, Ragan, Andrew, Yuri, General, Beam 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)
Entry  Fri May 7 11:40:20 2021, Ragan, Andrew, Yuri, General, Scraper is fixed - optimisation stage 
Scraper is fixed, we start again. Scraper open to let everything through
Entry  Fri May 7 07:52:12 2021, Ragan, Andrew, General, To 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.
    Reply  Sun May 9 05:54:11 2021, Ragan, Analysis, offset btw png and tiq files from server? 
This is due to the 50% trigger setting in the spectrum analyzers ))
Entry  Sat May 8 00:38:55 2021, Philipp, Marta, General, Screenshot Screenshot_2021-05-08_at_00.32.16.png
 
Entry  Sat May 8 01:06:19 2021, Philipp, Marta, General, Screenshot Screenshot_2021-05-08_at_00.58.16.png
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
Entry  Fri Jul 2 06:51:45 2021, Pavlos, Kanika, DAQ, NTCAP 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
Entry  Fri Jul 2 08:54:12 2021, Pavlos, Alexandre, DAQ, NTCAP 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
Entry  Fri Jul 2 10:47:56 2021, Pavlos, Alexandre, DAQ, NTCAP 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
ELOG V3.1.5-fc6679b