| ID |
Date |
Author |
Category |
Subject |
Text |
 |
|
43
|
Sat Mar 28 18:11:13 2020 |
Alex, Yuri | General | no beam in the ESR | Yuri and Sergey (on phone) have investigated
extensively the problem with having no beam
in the ESR. The FRS has been checked and |
|
|
180
|
Tue Dec 8 15:47:07 2020 |
Jan | Detectors | manual preamp & shaper settings for CsISiPhos | attached is a document showing fotos of all
involved amplifiers in the chain to document
the manual settings active during the experiment.
|
|
|
7
|
Tue Mar 12 12:54:58 2019 |
Chen, Sidhu | DAQ | how to start DAQ and plot histogram. | [B]1. login litv-exp account[/B]
rchen@lxg1254:/data.local2/2002_238UIMS$
ssh -X litv-exp@lxg0155.gsi.de
|
|
|
175
|
Thu Oct 1 22:20:03 2020 |
Jan | DAQ | final unpacker config | We identified an issue with randomly missing
adc channels in all lmd-files before run
0273.
|
|
|
176
|
Mon Nov 2 16:45:55 2020 |
Jan | DAQ | f_user & mbslog | Attached is the f_user.c and the mbslog.l
files.
The readout function is for the following |
|
|
41
|
Sat Mar 28 16:12:25 2020 |
ruijiu, ragan | DAQ | enter ESR and turn on the HV crate. | |
|
|
54
|
Sun Mar 29 14:29:13 2020 |
ruijiu | | e121_run_00240.lmd | s6 positon at 50mm. |
|
|
112
|
Wed Apr 1 01:05:36 2020 |
ruijiu | Detectors | detector position fixed at 60 mm | The detector cable was disconnected . We entered
and reconnected the cable. |
|
|
58
|
Sun Mar 29 21:02:43 2020 |
ruijiu | Analysis | decay line of 205Tl beam | decay line of 205Tl beam with Ar gas jet target
on and S6 slit at -8mm
Ar gas density~1e12 atoms/cm2 |
|
|
182
|
Mon Mar 29 16:31:09 2021 |
Pierre-Michel | DAQ | cross section | (1.393*^-8 + 3.18*^-13 + 4.707*^-8)/4.707*^-8
= 1.29595 |
|
|
146
|
Sat Apr 4 13:41:04 2020 |
Shahab | Runs | cooler down | cooler is down. only one device is off GECEBG2T.
updated now it is working. |
|
|
168
|
Mon Apr 6 14:57:04 2020 |
Shahab | Runs | cooler down | cooler component GECEBG2T again had to be
reset. |
|
|
16
|
Tue Feb 25 15:49:58 2020 |
ruijiu chen | DAQ | changing scaling factor. | How to change scaling factor?
The parameters is in f_user.c file:
1. open the f_user.C with emacs :
|
|
|
53
|
Sun Mar 29 14:01:45 2020 |
ruijiu | | beam position on DSSD | move the detector 1cm
outside.from 60mm to
70mm.
|
|
|
39
|
Sat Mar 28 15:23:05 2020 |
Alex, Ragan, Mei Bai | General | beam lifetime measurement | We see two species in the Schottky spectra
during the beam lifetime measurement without
the target. The one (probably the primiary |
|
|
171
|
Thu Apr 9 11:47:28 2020 |
ruijiu | | backup data | 2020.4.8 12:00Started copying
data。
2020.4.9 11:52 Copied 6.3TB
|
|
|
172
|
Fri Apr 17 18:27:34 2020 |
ruijiu | Analysis | backup data | 1.connect USB harddisk to computer lxg1254
and copy data to sever.
|
|
|
110
|
Tue Mar 31 23:31:41 2020 |
Shahab | Runs | alpha_p calibration | Vc = 212849.9349
Ic = 0.2
|
|
|
157
|
Sun Apr 5 13:05:43 2020 |
Ragan, Shahab | Runs | Zero measurement (S2: 0/35 mm and S6: -20/7 mm) | beam: 205Tl81+ (no scraping , Al ~1g/cm2)
energy: 400 MeV/u
storage time: 0 hr
|
|
|
122
|
Thu Apr 2 21:03:40 2020 |
Ragan, Yuri, Sergey, Nikos | Runs | Zero hour measurement (S2:-10/35 mm) | beam: 205Tl81+ (no scraping, Al ~1g/cm2)
energy: 400 MeV/u
storage time: zero hrs
|
|