AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40
  BRIKEN, Page 1 of 21  ELOG logo
New entries since:Thu Jan 1 01:00:00 1970
Entry  Thu Nov 22 07:01:36 2018, AT, PID high mass seting (165Pm) - RIBF148 F7pid_RIBF148_165PmSetting_labels.png
PID plot for the high mass setting (165Pm), run 2018, rare earth peak experiment.
Partial statistics (~30h) from identification at F7.
Please use for internal reports about the BRIKEN activities.
Entry  Tue Nov 6 21:51:54 2018, NT Brewer, New D4Off.conf for HV also on github 
V A V/s V/s 1/0
------ --------------- --------- ----- ---- ------- ------- ------ ------ -------------
0 192.168.13.239 0 0 PA1 1450 0.0001 50 10 1
0 192.168.13.239 1 0 PA2 1450 0.0001 50 10 1
0 192.168.13.239 2 0 PA3 1550 0.0001 50 10 1
0 192.168.13.239 3 0 PA4 1550 0.0001 50 10 1
0 192.168.13.239 4 0 PA5 1550 0.0001 50 10 1
0 192.168.13.239 5 0 OFF 0 0.0001 50 10 0
0 192.168.13.239 6 0 OFF 0 0.0001 50 10 0
0 192.168.13.239 7 0 OFF 0 0.0001 50 10 0
0 192.168.13.239 0 1 PA6 1200 0.0001 50 10 1
0 192.168.13.239 1 1 PA7 1750 0.0001 50 10 1
0 192.168.13.239 2 1 PA8 1750 0.0001 50 10 1
0 192.168.13.239 3 1 PA9 1750 0.0001 50 10 1
0 192.168.13.239 4 1 PA10 1750 0.0001 50 10 1
0 192.168.13.239 5 1 OFF 0 0.0001 50 10 0
0 192.168.13.239 6 1 OFF 0 0.0001 50 10 0
0 192.168.13.239 7 1 OFF 0 0.0001 50 10 0
0 192.168.13.239 0 3 OFF 3000 0.0001 2 5 0
0 192.168.13.239 1 3 OFF 3000 0.0001 2 5 0
0 192.168.13.239 2 3 OFF 3000 0.0001 2 5 0
0 192.168.13.239 3 3 OFF 3000 0.0001 2 5 0
0 192.168.13.239 4 3 G70 2500 0.0001 2 5 1
0 192.168.13.239 4 3 G71 2500 0.0001 2 5 1
0 192.168.13.239 6 3 G72 2500 0.0001 2 5 1
0 192.168.13.239 7 3 G73 2500 0.0001 2 5 1
-1
 
=================================================
Everything below type = -1 is treated as a comment
(Clover Names are DetectorName+(0,1,2,3=Black,Red/Orange,Green,Blue)
 
type = 0 => MPOD HV modules => accessed thru snmp
type = 1 => CAEN x527 HV modules => accessed thru CAENHVwrapper
 
With MPOD one can use IP address and channel numbers based on slot occupation
With CAEN one needs IP address and SLOT and CHAN
 
Type IP address Slot Chan Name vSet iSet uRamp dRamp Switch On/Off
(V) (uA) (V/s) (V/s) 1/0
------ -------------- ---- ---- -------------- ------ ------ ------ ------ -------------
0 192.168.13.239 0 3 D40 3000 0.5 2 5 0
0 192.168.13.239 1 3 D41 3000 0.5 2 5 0
0 192.168.13.239 2 3 D42 3000 0.5 2 5 0
0 192.168.13.239 3 3 D43 3000 0.5 2 5 0
0 192.168.13.239 4 3 G70 2500 0.5 2 5 0
0 192.168.13.239 5 3 G71 3000 0.5 2 5 0
0 192.168.13.239 6 3 G72 2500 0.5 2 5 0
0 192.168.13.239 7 3 G73 2500 0.5 2 5 0

-1


 
Type IP address channel slot name voltage Current RampUp RampDn Switch On/Off
Entry  Mon Nov 5 22:47:40 2018, AT, JR, FM, PA, Low threshold, 252Cf, z=0cm, perpendicular 0 deg Screenshot_from_2018-11-06_08-32-50.png
252Cf at z=0cm, i.e 0 cm from the center of the detector,  source axis perpendicular at 0 deg 
Low threshold.

18/11/06 START:08:00 
18/11/06 STOP: 09:11 

** Configuration file: 

181030_Conf_BrikenFull_LowThrAdj_masterCLK.xlsx

ROOT file: 

181106_0800_252Cf_z0cm_nopulser_0911.root

DLT files:

181106_0800_252Cf_z0cm_nopulser_155.dlt
181106_0800_252Cf_z0cm_nopulser_156.dlt
181106_0800_252Cf_z0cm_nopulser_157.dlt

Comment: 
- Pulser OFF, using configuration file 181030_Conf_BrikenFull_LowThrAdj_masterCLK.xlsx
- Clovers are placed inside the moderator, front face ~5mm from AIDA hole border.
- AIDA not inside the moderator.
- In beam PE shielding placed.
- In the online in RateBRIKEN a weird fluctuation is observed (screenshot, attachement 1)
Entry  Mon Nov 5 21:24:20 2018, AT, JR, FM, PA, Low threshold, 252Cf, z=25cm, perpendicular 90 deg 
252Cf at z=25cm, i.e 25 cm from the center of the detector,  source axis perpendicular at 90 deg 
Low threshold.

18/11/06 START: 06:25
18/11/06 STOP:  07:45

** Configuration file: 
181016_Conf_BrikenFull_2153_test_thr.xlsx


ROOT file: 

181106_0625_252Cf_z25cm_0745.root

DLT files:

181106_0625_252Cf_z25cm_153.dlt
181106_0625_252Cf_z25cm_154.dlt

Comment: 
- Clovers are placed inside the moderator, front face ~5mm from AIDA hole border.
- AIDA not inside the moderator.
- In beam PE shielding placed.
Entry  Mon Nov 5 19:55:20 2018, AT, JR, FM, PA, Low threshold, 252Cf, z=0cm, perpendicular 90 deg 
252Cf at z=0cm, i.e 0 cm from the center of the detector,  source axis perpendicular at 90 deg 
Low threshold.

18/11/06 START:04:56 
18/11/06 STOP: 06:16 

** Configuration file: 
181016_Conf_BrikenFull_2153_test_thr.xlsx


ROOT file: 

181106_0456_252Cf_z0cm_0616.root

DLT files:

181106_0456_252Cf_z0cm_150.dlt
181106_0456_252Cf_z0cm_151.dlt
181106_0456_252Cf_z0cm_152.dlt

Comment: 
- Clovers are placed inside the moderator, front face ~5mm from AIDA hole border.
- AIDA not inside the moderator.
- In beam PE shielding placed.
Entry  Mon Nov 5 09:59:36 2018, MW, KR, suspicious 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.)

 

    Reply  Mon Nov 5 18:52:54 2018, MW, KR, suspicious 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....

Entry  Mon Nov 5 18:05:48 2018, AT, JR, FM, PA, Low threshold, 252Cf, z=25cm, perpendicular 0 deg 
252Cf at z=25cm, i.e 25 cm from the center of the detector,  source axis perpendicular  
Low threshold.

18/11/06 START: 03:18
18/11/06 STOP:  04:39

** Configuration file: 
181016_Conf_BrikenFull_2153_test_thr.xlsx


ROOT file: 

181106_0318_252Cf_z25cm_0439.root

DLT files:

181106_0318_252Cf_z25cm_148.dlt
181106_0318_252Cf_z25cm_149.dlt


Comment: 
- Clovers are placed inside the moderator, front face ~5mm from AIDA hole border.
- AIDA not inside the moderator.
- In beam PE shielding placed.
Entry  Mon Nov 5 16:43:43 2018, FM, PA,, Low threshold, 252Cf, z=25cm, Parallel downstream 
252Cf at z=25cm, i.e 25 cm from the center of the detector,  source axis parallel downstream 
Low threshold.

18/11/06 START: 01:43
18/11/06 STOP:  03:03


** Configuration file: 
181016_Conf_BrikenFull_2153_test_thr.xlsx


ROOT file: 

181106_0143_252Cf_z25cm_0303.root



DLT files:

181106_0143_252Cf_z25cm_146.dlt
181106_0143_252Cf_z25cm_147.dlt





Comment: 
- Clovers are placed inside the moderator, front face ~5mm from AIDA hole border.
- AIDA not inside the moderator.
- In beam PE shielding placed.
Entry  Mon Nov 5 15:10:43 2018, FM, PA,, Low threshold, 252Cf, z=15cm, Parallel downstream 
252Cf at z=15cm, i.e 15 cm from the center of the detector,  source axis parallel downstream 
Low threshold.

18/11/06 START: 00:10
18/11/06 STOP:  01:32


** Configuration file: 
181016_Conf_BrikenFull_2153_test_thr.xlsx


ROOT file: 

181106_0010_252Cf_z15cm_0132.root



DLT files:

181106_0010_252Cf_z15cm_143.dlt
181106_0010_252Cf_z15cm_144.dlt
181106_0010_252Cf_z15cm_145.dlt





Comment: 
- Clovers are placed inside the moderator, front face ~5mm from AIDA hole border.
- AIDA not inside the moderator.
- In beam PE shielding placed.
Entry  Mon Nov 5 13:43:57 2018, FM, PA, Low threshold, 252Cf, z=0cm, Parallel downstream 
252Cf at z=0cm,ie center of moderator, source axis parallel downstream 
Low threshold.

18/11/05 START: 22:46
18/11/05 STOP:  00:01


** Configuration file: 
181016_Conf_BrikenFull_2153_test_thr.xlsx


ROOT file: 

181105_2245_252Cf_z0cm_0001.root


DLT files:

181105_2245_252Cf_z0cm_140.dlt
181105_2245_252Cf_z0cm_141.dlt
181105_2245_252Cf_z0cm_142.dlt



Comment: 
- Clovers are placed inside the moderator, front face ~5mm from AIDA hole border.
- AIDA not inside the moderator.
- In beam PE shielding placed.
Entry  Mon Nov 5 12:04:08 2018, FM, PA, AT, Low threshold, 252Cf, z=15cm, Perpendicular 0deg 
252Cf at z=15cm,ie center of moderator, source axis perpendicular at 0deg (typical orientation)
Low threshold.

18/11/05 START: 21:05
18/11/05 STOP:  22.30


** Configuration file: 
181016_Conf_BrikenFull_2153_test_thr.xlsx


ROOT file: 

181105_2105_252Cf_z15cm_2230.root


DLT files:

181105_2105_252Cf_z15cm_137.dlt
181105_2105_252Cf_z15cm_138.dlt
181105_2105_252Cf_z15cm_139.dlt




Comment: 
- Clovers are placed inside the moderator, front face ~5mm from AIDA hole border.
- AIDA not inside the moderator.
- In beam PE shielding placed.
Entry  Mon Nov 5 09:32:00 2018, FM, JR, PA, AT, Low threshold, 252Cf, z=0cm, Perpendicular 0deg 
252Cf at z=0cm,ie center of moderator, source axis perpendicular at 0deg (typical orientation)
Low threshold.

18/11/05 START: 18:50
18/11/05 STOP:  20:45


** Configuration file: 
181016_Conf_BrikenFull_2153_test_thr.xlsx


ROOT file: 

181105_1850_252Cf_z0cm_2045.root


DLT files:

181105_1850_252Cf_z0cm_133.dlt
181105_1850_252Cf_z0cm_134.dlt
181105_1850_252Cf_z0cm_135.dlt
181105_1850_252Cf_z0cm_136.dlt




Comment: 
- Clovers are placed inside the moderator, front face ~5mm from AIDA hole border.
- AIDA not inside the moderator.
- In beam PE shielding placed.
Entry  Mon Nov 5 06:46:30 2018, KR, YR, MW, JLT, ..., Clover check Screenshot_from_2018-11-05_15-57-40.pngScreenshot_from_2018-11-05_16-23-12.png
With detectors still on the floor we check signals and found
that D4 gives no signal with PA power.  Two power supplies/cables were checked.
The detector was still working just before Jungclaus experiment. In July it was working.

Temperature monitors OK: 76-80 units

We mount both CLovers in position and make all connections.


We apply HV and check the resolution of G7.

Source: 152Eu
File: 181105_1550_CloverCheck_152Eu.root

As can be  seen in the attached figure the calibration used last year
is still pretty good

Resolution @ 1408 keV

G7 black: 2.75keV
  NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE 
   1  Constant     6.57807e+02   1.35347e+01   4.63240e-02  -7.68897e-07
   2  Mean         1.40766e+03   1.96681e-02   6.71225e-04   5.14533e-03
   3  Sigma        1.16983e+00   1.52231e-02   1.41407e-05  -1.28285e-02

G7  red: 2.97keV
  NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE 
   1  Constant     5.60626e+02   1.17448e+01   3.69357e-02   1.06287e-06
   2  Mean         1.40659e+03   2.29862e-02   6.70713e-04   1.36869e-04
   3  Sigma        1.26305e+00   1.62145e-02   1.30239e-05  -1.44151e-02

G7 green: 2.75keV
  NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE 
   1  Constant     7.87830e+02   1.48889e+01   3.68407e-02   5.57077e-06
   2  Mean         1.40597e+03   1.75988e-02   6.70417e-04  -2.47334e-03
   3  Sigma        1.17167e+00   1.41220e-02   9.59214e-06   1.55873e-02

G7 blue: 2.73keV
  NO.   NAME      VALUE            ERROR          SIZE      DERIVATIVE 
   1  Constant     4.99089e+02   1.19364e+01  -6.77351e-03  -4.15987e-06
   2  Mean         1.40489e+03   2.17210e-02   2.57134e-05   2.38923e-03
   3  Sigma        1.16057e+00   1.73778e-02   3.14777e-06   2.01018e-02


FWHM:
Entry  Fri Nov 2 14:18:54 2018, JLT, 136Sn at ZDS 
Measurement of neutron background while
Jungclaus experiment is running
Secondary beam 136Sn at ~140MeV/u, Be target, 136Sn in the ZDS

Start: 23:17
Stop:
DLT: 181102_2317_136Sn_Be_136Sn_131.dlt
Online: 181102_2338_136Sn_Be_136Sn.root

F11 Rate:  7 kcps
BRIKEN Rate: 3.2 kcps
Entry  Fri Nov 2 01:07:21 2018, JLT, 134Sn/133In on ZDS Screenshot_from_2018-11-02_10-17-34.pngScreenshot_from_2018-11-02_10-20-20.pngScreenshot_from_2018-11-02_10-21-50.png
Measurement of neutron background while
Jungclaus experiment is running
Secondary beam: 
134Sn at ~140MeV/u, Au target, 134Sn in the ZDS
after 2:00 AM: 134Sn at ~140MeV/u, Be target, 133In in the ZDS

Long run
Start: 17:37
Stop: 10:08 (2018/11/02)
tmeas=59400s (16.5h)

DLT: NO
Online: 181102_1008_134Sn_AuBe_134Sn133In.root

F11 Rate:  11.5 kcps
BRIKEN Rate: 3 kcps
Entry  Wed Oct 31 03:41:33 2018, JLT, 134Sn at ZDS 
Measurement of neutron background while
Jungclaus experiment is running
Secondary beam 134Sn at ~140MeV/u, Au target, 134Sn in the ZDS

Start: 12:40
Stop: 13:01
DLT: 181031_1240_134Sn_Au_134Sn_129.dlt
Online: 181031_1301_134Sn_Au_134Sn.root

F11 Rate:  11.5 kcps
BRIKEN Rate: 3 kcps
Entry  Wed Oct 31 00:36:34 2018, JLT, 133In at ZDS 
Measurement of neutron background while
Jungclaus experiment is running
Secondary beam 134Sn at XXMeV, Be target, 133In i the ZDS

Start: 9:35
Stop: 9:55
DLT: 181031_0935_134Sn_Be_133In_127.dlt
Online:181031_0955_134Sn_Be_133In.root

F11 Rate:  11.5 kcps
BRIKEN Rate: 3 kcps
Entry  Tue Oct 30 01:01:42 2018, JLT, AA, Adjustment of 3He thresholds 181030_Conf_BrikenFull_LowThrAdj_masterCLK.xlsxScreenshot_from_2018-10-30_16-22-32.png
Background with BigRIPS+ZD already working
No pulser

After adjustment of thresholds the rate of BRIKEN noise
was reduced to 4.5kHz
The corresponding configuration file is:
181030_Conf_BrikenFull_LowThrAdj_masterCLK.xlsx
To be decided if we want to reduce further the noise rate

We also changed the calibration of the F11 plastic to have it in the histogram range
F11_PL_R_LG: 2.73 -> 1.0 
F11_PL_L_LG: 2.32 -> 2.0


Further adjustment of few channels: Now noise rate is 2.7kHz
(2018/10/30 15:45)
Entry  Mon Oct 29 12:08:12 2018, JR, JA, AT, Background 
Background was measurement
Pulser: NO
DLT: No
Online: 
Start:21:07
Stop:

Comment: V2A8C9 contains now the 10Hz clock signal coming from
the same section of the clock where the 100Hz sync signal is extracted.
It will be there even if we inhibit the pulser signals to the preamps

SYNC pulser is 200Hz because 
the gate generator produces double peaks from the 100Hz clock

v1a6c13-16 had a configuration error (Trigger window to  short) 
It's corrected at 14:55 (2018/10/30) on file 181030_Conf_BrikenFull_LowThrAdj_masterCLK.xlsx .
Entry  Sun Oct 28 07:41:03 2018, AT, JA, AA, Background 
Dacq was reinitialized
Background was measurement
Pulser: YES
DLT: No
Online: 181029_1640prevday_1723_Bkg_Pulser.root
Start:16:40
Stop: 17:23

Comment: We started a Ge filling manually, to check if the funny behavior of the 
Corr_BR_BR can be reproduced. It remained clean. So we do not yet what caused the 
funny behavior. 
Funny behavior definition: periodic peaks appeared in the Corr_BR_BR file

The synch software problem will be solved tomorrow. 

Tomorrow definition: a mystical land were 99% of all human productivity, motivation 
and achievement is stored
ELOG V3.1.4-unknown