AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40
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New entries since:Thu Jan 1 01:00:00 1970
ID Date Author Subjectdown
  356   Fri Nov 24 00:45:36 2017 ATur17b BRIKEN files
List of files in BRIKEN DAQ PC:

Experiment DA1702 (including the test with YSO during first night)
*.dlt: 350
*.xlsx: 10
*.root: 162

Experiment RIBF139
*.dlt: 162
*.xlsx: 7
*.root: 101
  11   Sat May 2 19:32:08 2015 AEtransfer data AIDA->BRIKEN
A test program for online data transfer is available in aidas1 PC at:

/homes/npg/aev/AIDAbriken/AIDA-jorge-san.exe

no arguments are required to run it from command line
  408   Mon Nov 5 09:59:36 2018 MW, KRsuspicious clover G7 temp sensor

We observed 6 pm LN2 filling of both clovers on Monday Nov 5th.

D4 went full within reasonable time of below 10 minutes.

Filling of G7 was stopped by "emergency sensor" after about 15 minutes of filling.

Likely the temp sensor at the LN2 overflow pipe of G7 should be changed.

The clock at LN2 fill system is off by about 25 minutes (filling comes later than set at the control unit.)

 

  414   Mon Nov 5 18:52:54 2018 MW, KRsuspicious clover G7 temp sensor

 

Quote:

We observed 6 pm LN2 filling of both clovers on Monday Nov 5th.

D4 went full within reasonable time of below 10 minutes.

Filling of G7 was stopped by "emergency sensor" after about 15 minutes of filling.

Likely the temp sensor at the LN2 overflow pipe of G7 should be changed.

The clock at LN2 fill system is off by about 25 minutes (filling comes later than set at the control unit.)

 

"The clock at LN2 fill system is off by about 25 minutes (filling comes later than set at the control unit.)"

Yes, This is how it always was.

 

"Filling of G7 was stopped by "emergency sensor" after about 15 minutes of filling. Likely the temp sensor at the LN2 overflow pipe of G7 should be changed."

You can put this on a different line of the fill system....

  139   Tue Nov 8 11:51:28 2016 Alespikes on some spectra
Some spectra show spikes or do not look normal. This should be checked.

Look at BRIKEN, Ring4, Ring5, Ring6, Ring7, D4, G7, Clovers, 
Rate1, Rate2, Rate3, etc.

Reset time stamp: 21.00, 8th-nov.

Probably there was a problem with the clock from AIDA related to the LN2 filling.
So to recover, we need to stop acq (only stop acquisition in DACQ control), 
send to hard (send parameters again) and once all the parameters were sent, 
Send Sync pulse.
  312   Sat May 27 04:46:55 2017 AIMsources info
Here is the sunflower webpage with information on the calibration sources:

http://www.nishina.riken.jp/collaboration/SUNFLOWER/misc/util/ribfsource.html
  177   Sat Nov 26 20:50:13 2016 GK, AT&ATrun 16-19
=======    START    =======
Date 2016/11/26
Start time	: 17:21
BRIKEN run	: 016
Daq Conf. File	: 161125Conf_BrikenFull.xlsx
DLT File name	: 161126_1721_016
AIDA run	: R9-24
AIDA start	: 16:35
BigRIPS run	: 40Mg-1009
BigRIPS start	: 
---------------------------
Shifters:  GK, AT&AT
=======    Setup    =======
Central fragment:  41Al
--- Degraders ---
 Fixed: 3mm Pb between Musics 
 Variable: 
1=(0.5mm W+1mm Al), 2=(0.3mm W+1mm Al), 3=(1mm W +1mm Al)
1. OUT
2. IN
3. IN

=======  COMMENTS   =======
High gamma counting is affecting rings 1-4. (gammas in beam!?) 

------  Rates  ------
BRIKEN	:    1.12118e+02 cps
F11R	:    6.26962 cps
Clovers	:    1.72406e+04 cps
VPLT	:    1.82165e+01 cps
VPLB	:    9.08055 cps
AIDAPL	:    7.42954 cps

=========   END   =========
Date 2016/11/26
BRIKEN run	: 019
BRIKEN stop	: 18:04
ROOT online	: 161126_1823_016_019.root
AIDA run	: R9-43
AIDA stop	: 18:12
BigRIPS RUN	: 
Attachment 1: 161126_1823_016_019_Rates.png
161126_1823_016_019_Rates.png
Attachment 2: 161126_1823_016_019_Rings.png
161126_1823_016_019_Rings.png
  185   Sun Nov 27 23:14:49 2016 BRIKEN collrun 036
=======    START    =======
Date 2016/11/27
Start time	: 19:28
BRIKEN run	: 36
Daq Conf. File	: 161125Conf_BrikenFull.xlsx
DLT File name	: 161128_1928
AIDA run	: R24
AIDA start	: 19:28
BigRIPS run	: 1034
BigRIPS start	: 18:33
 
---------------------------
Shifters:  PV, KG, TD
=======    Setup    =======
Central fragment:  41Al @F8
--- Degraders ---
 Fixed: 3mm Pb between Veto plastics up and down + 1mm Al 
 Variable: 
1=(0.5mm W+1mm Al), 2=(0.3mm W+1mm Al), 3=(1mm W +1mm Al)
1. IN
2. IN
3. OUT

=======  COMMENTS   =======
TimeStamp has been reset two times during this run.

ERROR!  Data acquisition with errors during this ring because not restarted after Liquid Nitrogen refilling.

------  Rates  ------
BRIKEN	:     Hz
F11R	:     Hz
Clovers	:     Hz
VPLT	:     Hz
VPLB	:     Hz
AIDAPL	:     Hz

=========   END   =========
Date 2016/11/27
BRIKEN run	: 036
BRIKEN stop	: 20:38
ROOT online	: 161127_1928_036.root
AIDA run	: R25_0
AIDA stop	: 
BigRIPS RUN	: 1035
  176   Sat Nov 26 20:48:16 2016 BRIKEN collaborationrun
=====   Start of measurements 41Al  ======
  187   Mon Nov 28 05:59:28 2016 briken run
=======    START    =======
Date 2016/11/28
Start time	: 11:12
BRIKEN run	: 056
Daq Conf. File	: 161128Conf_BrikenFull.xlsx
DLT File name	: 161128_1112
AIDA run	: R28-0
AIDA start	: 11:08
BigRIPS run	: 1049
BigRIPS start	: 09:15
 
---------------------------
Shifters:  AT GK KD
=======    Setup    =======
Central fragment:  41Al @F8
--- Degraders ---
 Fixed: 3mm Pb between Musics chambers
 Included lead shieldings around the beam.
 Variable: 
1=(0.5mm W+1mm Al), 2=(0.3mm W+1mm Al), 3=(1mm W +1mm Al)
1. OUT
2. IN
3. IN

=======  COMMENTS   =======
09:13 Clover G7Red Plugged in again. 

AIDAPL gain has been increased by SN from 900V to 1000V.

------  Rates  ------
BRIKEN	:     Hz
F11R	:     Hz
Clovers	:     Hz
VPLT	:     Hz
VPLB	:     Hz
AIDAPL	:     Hz

=========   END   =========
Date 2016/11/28
BRIKEN run	: 
BRIKEN stop	: 
ROOT online	: 
AIDA run	: 
AIDA stop	: 
BigRIPS RUN	: 
  349   Wed Oct 25 17:49:09 2017 JT, AM, NB, DS, DM, ATpulser in CLOVERS
G7 pulser weird behavior



Pulser signals G7Red & G7Green were crossed before the digitizer (the aluminium potato?)
Pulser removed from G7Red & G7Green

Background measurement
Start: 01:44
Run:   000
File:  171026_0144_bck_000.dlt
Stop:  
  125   Mon Nov 7 05:36:20 2016 Alenew calibration for F11
new calibration for F11

Using a value of 70 MeV energy loss and the file 161107_0833_Overnight.root
We obtained new peak positions: for V1A7C3 peak at 5398 (F11 right), for V1A7C4 (F11 left) peak at 6060

F11_rigth (V1A7C3): 0.01297
F11_left (V1A7C4): 0.01155
  8   Mon Apr 27 04:40:43 2015 G. Kiss, J. Agramuntneutron background at Eurica

Based on an about 8h long background measurement, the neutron background at the Eurica site was found to be about 0.006 neutron / sec (in the Riken tubes) and 0.019 neutron / sec (in the ORNL tubes). The beam was OFF.

  346   Tue Oct 24 03:08:23 2017 RG, RY, MS, JA, RCF, SG, ATlight pulser YSO
light pulser measurement
SN's pulse generator 20ns width
Attachment 1: 171024_1107_YSOPlots.root
Attachment 2: Screenshot_from_2017-10-24_11-09-54.png
Screenshot_from_2017-10-24_11-09-54.png
  Draft   Mon May 29 05:40:49 2017 K. Matsuienergy loss at logn
  92   Mon Oct 17 05:21:46 2016 Phong, Liu J JdE detector position and output signal from preamplifier
dE detector is mounted onto the back side of the shielding (attached photo: dE_position.JPG)

The detector consists of 26 strips. In this setup, the detector is devided into 2 parts corresponding to 2 readout channels. Each part consists of 13 strips joint together.

Output signal from a high gain channel of preamplifier with 137Cs source is shown in attachment 137CsTest_ac.JPG.;

The white noise is about 2 mV for high gain mode.

We will switch to low gain mode during the experiment.

* note:there is a 200 mV offset due to the characteristic of the preamplifier (see attachment dc.JPG)
Attachment 1: 137CsTest_ac.JPG
137CsTest_ac.JPG
Attachment 2: dE_position.JPG
dE_position.JPG
Attachment 3: dc.JPG
dc.JPG
  364   Thu Oct 18 03:11:56 2018 AT & ATbck meas
18/10/18 START: 10:54
18/10/1X STOP: 14:02

** Use of other configuration file:
181016_Conf_BrikenFull.xlsx

ROOT file:
DLT: 181018_1054_Bck_018.dlt


Comment: 
- Clovers inside the moderator, surface position 11.6/2 cm from the each one. 
- AIDA not inside the moderator.
- Without in beam PE shielding. 
- Working on Total Kinetic Energy Detector @ F11 (after F11 Music). 
  382   Mon Oct 22 16:54:10 2018 AT & ATbackground, low threshold, No Pulser
18/10/23 START: 00:53
18/10/24 STOP: 10:12 
Background measurements. Checking noise!
Pulser is totally  disconnected.


** Configuration file: 
181016_Conf_BrikenFull.xlsx


ROOT file: 
181023_0053_Nopulser_bckgn_1012.root

DLT files:
181023_0053_Nopulser_bckgn_084.dlt


Comment: 
- Clovers were placed outside the moderator
- AIDA not inside the moderator.
- Without In beam PE shielding.

***** NO neutron signals are observed without pulser (?!). Online plot provided.
Attachment 1: 181023_0053_Nopulser_bckgn_1012.png
181023_0053_Nopulser_bckgn_1012.png
  379   Mon Oct 22 03:11:32 2018 AT & ATbackground, high threshold, Pulser UPC
18/10/22 START: 11:13
18/10/22 STOP: 15:59
Background measurements. Checking noise!
Pulser is connected to UPC tubes. RIKEN and ORNL tubes WITHOUT pulser.


** Configuration file: 
181016_Conf_BrikenFull.xlsx


ROOT file: 
181020_1113_bckgn_pulserUPC_highThr_1559.root

DLT files:
181020_1113_bckgn_pulserUPC_highThr_077.dlt


Comment: 
- Clovers were placed outside the moderator
- AIDA not inside the moderator.
- Without In beam PE shielding.
  378   Sun Oct 21 15:16:40 2018 AT & ATbackground, high threshold, Pulser RIKEN+ORNL
18/10/21 START: 23:16
18/10/22 STOP: 11:06
Background measurements. Checking noise!
Pulser is connected to RIKEN and ORNL tubes. UPC tubes WITHOUT pulser.


** Configuration file: 
181016_Conf_BrikenFull.xlsx


ROOT file: 
181020_2030_bckgn_pulserRikenOrnl_highThr_1106.root

DLT files:
181020_2030_bckgn_pulserRikenOrnl_highThr_075.dlt
181020_2030_bckgn_pulserRikenOrnl_highThr_076.dlt

Comment: 
- Clovers were placed outside the moderator
- AIDA not inside the moderator.
- Without In beam PE shielding.
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