ID |
Date |
Author |
Subject |
Text |
 |
|
280
|
Thu, 17.08.2017 11:37:34 |
Z. Fodor, P. Podlaski | VTPC-2 sector 2 issues | |
|
|
279
|
Sat, 5.08.2017 21:54:42 |
A.Laszlo | FrontEnd card exchange | On Aug 3 2017 21:00 we took out working FEE
card from MTPC-R, Sector-21, Padrow-1, Pad1-32
(most upstream, most Saleve side corner), |
|
|
278
|
Wed, 2.08.2017 21:22:25 |
EDZ, Y. Nagai, B. Rumberger | FTPC HV status | amplification voltage/drift voltage/Mask voltage
|
|
|
277
|
Sun, 30.07.2017 14:38:49 |
P. Podlaski | "Old" TPC HV status. | amplification voltage/drift voltage
[TABLE border="0" cellspacing="10"]
|
|
|
276
|
Sat, 8.07.2017 09:30:24 |
A.Aduszkiewicz | "Old" TPC HV status. | amplification voltage/drift voltage
[TABLE border="0" cellspacing="10"]
|
11x |
|
275
|
Fri, 7.07.2017 21:30:51 |
A.Aduszkiewicz, A.Laszlo | FTPC gating grid observations | [LIST]
[*] Gating grid diodes don't react to the
trigger signal
|
|
|
274
|
Thu, 6.07.2017 22:55:24 |
Z.Fodor, A.Laszlo | Starting FTPC conditioning | 21:48 (A.Laszlo):
Pulser data: run 28530
Empty events: run 28531
|
|
|
273
|
Thu, 15.06.2017 19:01:42 |
M. Kuich, P. Podlaski | TPC HV status. | amplification voltage/drift voltage
[TABLE border="0" cellspacing="10"]
|
11x |
|
272
|
Mon, 12.12.2016 08:10:51 |
M. Kuich | HV settings before shutdown | |
11x |
|
271
|
Fri, 25.11.2016 22:23:54 |
M.Kuich, A.Laszlo | Gating Grid closing problem | There was a problem observed about the Gating
Grid: after certain spills high currents
in all the TPCs were observed. VTPC1 Sector4 |
|
|
270
|
Wed, 9.11.2016 00:21:44 |
A.Aduszkiewicz | HV settings before short shutdown between p and Pb run | S2 HV: +2200V |
11x |
|
269
|
Tue, 1.11.2016 08:07:08 |
A.Aduszkiewicz | HV settings before electrical intervention | S4: +2200V, set manually on a separate power
supply |
11x |
|
268
|
Wed, 21.09.2016 18:24:21 |
A.Aduszkiewicz | HV setting snapshot | HV settings after completing pi+ + C @ 60
GeV/c |
11x |
|
267
|
Mon, 5.09.2016 12:25:33 |
A.Aduszkiewicz | VTPC-2 sector 2 amp meter | VTPC-2 sector 2 current meter appears to be
broken.
|
|
|
266
|
Sun, 4.09.2016 11:27:35 |
M. Kuich, A.Aduszkiewicz | TPC HV status. | amplification voltage/drift voltage
[TABLE border="0" cellspacing="10"]
|
|
|
265
|
Tue, 26.07.2016 13:14:00 |
A.Aduszkiewicz, M.Kumara | TPC HV scan | 26.07.2016 16:24:33 HV reference values: http://na61-elog.cern.ch/Experts+logbook/160726_132831/printscreen_265_20160726-132821.png
26.07.2016 16:26:25 HV -30V setting: http://na61-elog.cern.ch/Experts+logbook/160726_162601/printscreen_265_20160726-162551.png
|
7x |
|
264
|
Fri, 15.07.2016 17:53:12 |
M. Kuich | Drift velocity in GapTPC. | 15.07.2016 17:53 After QA of pilot data it
occoured that drift velocity in GapTPC is
to fast. Hence Drift field was decreased |
|
|
263
|
Sat, 2.07.2016 14:08:19 |
A.Aduszkiewicz, M. Kuich | TPC HV status | amplification voltage/drift voltage
[TABLE border="0" cellspacing="10"]
|
11x |
|
262
|
Thu, 10.03.2016 17:39:08 |
A.Aduszkiewicz | CAEN HV module repaired | Module 2 in the CAEN HV power supply (responsible
for 15 outer sectors of MTPC-R) is repaired
and has been installed again. The module |
|
|
261
|
Sun, 28.02.2016 15:05:00 |
T.Czopowicz, B.Maksiak | Light guide for LV protected | Part of the VTPCs LV optical fiber, which
goes aside the MTPC hut and magnets has been
protected. |
|
|
260
|
Mon, 30.11.2015 08:16:44 |
M. Kuich | HV settings at the end of the run. | S4 = +900V (out of the beam) |
11x |
|
259
|
Sun, 15.11.2015 15:37:28 |
A.Aduszkiewicz, M. Kuich | TPC HV status | amplification voltage/drift voltage
[TABLE border="0" cellspacing="10"]
|
|
|
258
|
Wed, 21.10.2015 08:10:42 |
M. Kuich | HV settings at the end of run. | S4 HV = + 2200V |
|
|
257
|
Tue, 13.10.2015 12:01:53 |
A.Aduszkiewicz | HV settings during the run | S4 is powered with a separate power supply,
HV=+2200V
Old V1 is used as V0 (existing V0 is being |
|
|
Draft
|
Tue, 13.10.2015 12:01:49 |
A.Aduszkiewicz | HV settings during the run | |
|
|
255
|
Wed, 30.09.2015 17:07:00 |
M. Kuich | HV status - restored after elog crush | amplification voltage/drift voltage
[TABLE border="0" cellspacing="10"]
|
|
|
254
|
Tue, 8.09.2015 14:36:38 |
E. Kaptur | Test of the Beam Counters | Old S1 and old S2 are installed.
All of the beam counters see the signal from |
|
|
253
|
Wed, 2.09.2015 17:09:38 |
A.Aduszkiewicz | CAEN HV module replacement | Module 2 in the CAEN HV power supply (responsible
for 15 outer sectors of MTPC-R) seems to
be broken. We will try to replace it.
|
|
|
252
|
Tue, 1.09.2015 15:44:38 |
M. Kuich | TPC HV status | amplification voltage/drift voltage
[TABLE border="0" cellspacing="10"] |
|
|
250
|
Sat, 21.03.2015 23:18:47 |
T.Czopowicz | S1 in DB (and java monitor) | S1 counts added to the DCS database.
It can be monitored via the java monitor
(trig/S1) |
|
|
249
|
Sat, 21.03.2015 22:31:57 |
T.Czopowicz | Trigger ratios in DB (and java monitor) | Trigger ratios (T4/T1 and T2/T1) added to
the DCS database.
They can be monitored via the java monitor |
|
|
248
|
Wed, 18.03.2015 11:46:43 |
A.Grzeszczuk, A.Aduszkiewicz | MTPC-R gating pulser | The gating pulser in MTPC-R sector 23 was
repaired: chip 4001 was replaced with a new
one. Preliminary tests with pedestals show |
|
|
247
|
Tue, 3.03.2015 19:55:20 |
B. Maksiak | E-log crash | E-log crashed about 19:40 - the message at
WWW browser said "HTTP 503 - Service Temporarily
Unavailable".
|
|
|
246
|
Mon, 2.03.2015 15:10:31 |
A. Aduszkiewicz | VTPC-1 LV interlock | The temperature of the VTPC-1 LV interlock
jumped up around 2AM, and then it was increasing
slowly. As we already had problems with |
|
|
245
|
Thu, 26.02.2015 13:10:23 |
E. Kaptur | Beam counters HV - Ar 13A GeV/c | |
|
|
244
|
Fri, 20.02.2015 19:01:39 |
Dejan Jokovic | Problem with TOF-R TDCs | https://na61-elog.cern.ch/TOF+logbook/27 |
|
|
243
|
Mon, 16.02.2015 18:11:38 |
S. Kowalski | S4 beam on | S4 is at the Ar 150 GeV/c beam with 158 GeV/c
magnetic field position: x=+6 mm (Jura side)
We had difficulty to move the counter with |
|
|
242
|
Sun, 15.02.2015 20:08:14 |
M. Kuich | Drift velocity in the Gap TPC | Drift velocity measurement scan was taken
(attachment).
Value in the drift velocity monitor established |
|
|
241
|
Sun, 15.02.2015 18:49:00 |
A. Aduszkiewicz, S.Pulawski, B. Obama, E. Kaptur on behalf of the NA61/SHINE collaboration | Basic settings for Ar+Sc @ 150 AGeV | Beamline settings:
https://na61-elog.cern.ch/Beam+logbook/154
|
|
|
240
|
Wed, 11.02.2015 23:42:21 |
A. Aduszkiewicz, Z.Fodor | S4 and GAP TPC out of the beam | 23:10 A.Aduszkiewicz S4 moved to x=-16.9cm
(Saleve side). GAP TPC moved all the way
towards the Jura side (101.5cm). |
|
|
239
|
Wed, 11.02.2015 18:04:11 |
S. Kowalski | Ar run - S1 and S2 | The new voltage setting for S1 and s2 detectors. |
|
|
238
|
Tue, 10.02.2015 16:08:34 |
Z.fodor | S4 position x=0, check beam hight markers | I put the s4 counter to the no beam (x=0)
position
With the long tube water levels with Antoni |
|
|
237
|
Mon, 9.02.2015 15:27:35 |
A.Laszlo | Saving old S11 setting | |
|
|
236
|
Fri, 6.02.2015 16:00:52 |
Z.Fodor | VTX1 power problem, dismount LMPD | 15:00 VTX1 Low Voltage rack could not be powered. |
|
|
235
|
Tue, 3.02.2015 18:43:06 |
M. Kuich, T. Czopowicz, A.Aduszkiewicz | TPC HV status | amplification voltage/drift voltage
[TABLE border="0" cellspacing="10"]
|
|
|
234
|
Sun, 14.12.2014 17:34:15 |
A. Aduszkiewicz, Z.Fodor | Basic settings for p+Pb @ 158 GeV/c, 2014 | Beamline settings:
H2A.NA61.034
|
10x |
|
233
|
Mon, 8.12.2014 13:37:18 |
A.Ivashkin | PSD repair | From 11.30 to 13.30 we replaced the thermo-electrical
controller for Peltier cooling in module
#18. Now it works.
|
|
|
232
|
Wed, 19.11.2014 23:03:18 |
A.Laszlo, Z.Fodor | S1_2,S1_3,S1_4 high voltage raised |
HV of S1_2,S1_3,S1_4 was raised a bit in
order to have better signal quality. |
|
|
231
|
Mon, 10.11.2014 20:15:22 |
Z.Fodor,A.Laszlo,A.Aduszkiewicz | GAP TPC FE replacement | Two FE cards were replaced in the GAP TPC:
[TABLE border="1"]
old|new|location|-
|
|
|
230
|
Wed, 5.11.2014 23:53:57 |
A.Laszlo | LMPD Kr calibration settings |
23:49 LMPD Kr calibration begins.
Settings:
|
|
|
229
|
Tue, 4.11.2014 12:05:13 |
K.Marton, A.Laszlo | LMPD FieldWire and SenseWire settings archive |
The saved 2012 LMPD settings for p+Pb physics
run was: -4000V on DriftCathode, -400V on |
|
|
228
|
Tue, 4.11.2014 11:23:57 |
Z.Fodor | V1 position set |
V1 position is aligned.
New value of the center is x=76.3 on the |
|
|
227
|
Mon, 3.11.2014 11:32:46 |
Z. Fodor, A.Laszlo | Sensor of water temperature | Stephan Berry opened one valve on the HR cooling
waters.
10:40 The sensor fixed to the tube on the |
|
|
226
|
Sun, 2.11.2014 21:37:24 |
O. Wyszynski | S4 signal | https://na61elog.cern.ch/Trigger+logbook/39 |
|
|
225
|
Fri, 31.10.2014 19:55:07 |
O. Wyszynski | Thresholds and Voltages | https://na61elog.cern.ch/Trigger+logbook/38 |
|
|
224
|
Wed, 29.10.2014 11:54:24 |
A.Aduszkiewicz | Temperature sensors | In the MTPC hut, the temperature in all sensors
showed around 21 degree Celsius, except of
MTPC-R Jura and MTPC-L Saleve. We realised |
|
|
223
|
Mon, 27.10.2014 10:35:39 |
A. Aduszkiewicz | BPD HV | HV in BPD-1 and BPD-2 set to 1.5kV. BPD-3
off
|
|
|
222
|
Sun, 26.10.2014 14:50:19 |
A.Aduszkiewicz, M.Kuich | TPC HV status | amplification voltage/drift voltage
[TABLE border="0" cellspacing="10"]
|
|
|
221
|
Sun, 26.10.2014 14:44:22 |
A.Aduszkiewicz | BPD HV | BPD gas flow 1.2 l/h started on Friday.
Today I switched on the HV in BPD-1 and BPD-2,
1kV both. |
|
|
220
|
Mon, 29.09.2014 15:58:18 |
A.Aduszkiewicz | PSD moved to Saleve | PSD was moved all the way towards the Saleve
side, in order to be moved away from the
beam incoming on October 3. |
|
|
219
|
Sun, 21.09.2014 10:29:28 |
A. Aduszkiewicz | MTPC-L sector 3 | In MTPC-L sector 3 there is a high current
(50nA) with very low voltage (100V). We suspect
either the capacitor, or problem inside the |
|
|
218
|
Thu, 18.09.2014 14:18:59 |
A.Aduszkiewicz | VTPC-2 HV | In the night (4AM) the currents in VTPC-2
increased to 80nA (sector 1). We decreased
HV by 200V. It didn't help much.
|
|
|
217
|
Mon, 8.09.2014 18:13:44 |
A.Aduszkiewicz, M.Kuich | TPC HV status | amplification voltage/drift voltage
[TABLE border="0" cellspacing="10"]
|
|
|
216
|
Wed, 6.08.2014 11:46:48 |
Z. Fodor | Preparation to the modification in the area | We (AA and ZF) are switched off the powers
for the racks in the area for the low voltage
creates and crates of the gating pulser. |
|
|
215
|
Fri, 25.07.2014 19:08:36 |
E. Kaptur S.Kowalski S Pulawski | LV Cable test | The Cable test was performed in two days:
24/07/2014
We discovered problems in the counting house:
|
|
|
214
|
Sun, 9.03.2014 19:02:22 |
Z. Fodor | Gate signal for GAPTPC | Controlling the possibility to join the gate
signal for the new forward TPCs I realized,
the GTPC used the MAIN TPC gate voltages.
|
|
|
213
|
Tue, 10.12.2013 15:13:02 |
M. Kuich | TPC HV module replaced | TPC HV CAEN module No 4. replaced. Borrowed
module will be returned to Pool. NA61 module
is installed.
|
|
|
212
|
Thu, 24.10.2013 16:22:22 |
O.Petukhov | Central DAQ config intervention | O.Petukhov:
We checked the PSD reset procedure using |
|
|
211
|
Wed, 13.02.2013 08:31:53 |
A.Aduszkiewicz | HV settings at the end of the 2013 run | Drift voltage:
VTPCs 13kV
MTPCs 19kV
|
|
|
210
|
Mon, 11.02.2013 12:42:31 |
A.Ivashkin | Change of termosensor position in PSD | I tried to change the position of sensor in
module 32. It is strange but the temperature
is very sensetive to the senser position. |
|
|
209
|
Thu, 7.02.2013 14:24:16 |
A. Marcinek | Basic settings for Be @ 13 AGeV | Beamline settings:
https://na61db.cern.ch:8443/elog/Beam+logbook/140
|
11x |
|
208
|
Thu, 7.02.2013 14:20:55 |
A. Marcinek | Basic settings for Be @ 30 AGeV | Beamline settings:
missing
|
|
|
207
|
Tue, 5.02.2013 15:58:35 |
A.Ivashkin | PSD trigger threshold | PSD trigger threshold was set to 100 mV (1V)
as before for 13 GeV Be beam
|
|
|
206
|
Fri, 25.01.2013 10:17:48 |
S. Pulawski | PSD treshold 30 GeV | Yesterday night:
PSD threshold set -2.3 (measure on module)
(A.Ivashkin) - It corresponds to 230 mV |
|
|
205
|
Wed, 23.01.2013 18:13:59 |
O. Wyszynski | Pattern Units | https://na61db.cern.ch:8443/elog/Trigger+logbook/37 |
|
|
204
|
Mon, 21.01.2013 17:44:34 |
A.Laszlo | VTPC1 FEE cooling problem and repair | VTPC1 FEE cooling system seems to be repaired
by Stefan Berry. He said that filter was
blocked which broke the vacuum pump. He removed |
|
|
203
|
Sun, 20.01.2013 21:10:58 |
D.Jokovic | HV distributors for TOF replaced | On TOF-L, distributor #5 in crate #1 tripped
at some time in the morning. I couldn't recover
it, then replaced it with a spare one. Also |
|
|
202
|
Fri, 18.01.2013 23:09:45 |
| | After accidental touching by termosensor of
some LEMO contact in MB34 two sections of
module #34 are very noisy (sect.#1 and sect.#8). |
|
|
201
|
Fri, 18.01.2013 18:04:05 |
A.Ivashkin | | At 17.00 we did access to area to identify
the problem with PSD adder used for PSD trigger.
It was found that analog adder in module |
|
|
200
|
Thu, 17.01.2013 18:43:26 |
A.Ivashkin | Change of termosensor position in PSD | Yesterday 16.01.2013 at ~11.00 a.m. we removed
the termosensor from the top module and put
it at the distributor box to check the coinsidence |
|
|
199
|
Wed, 16.01.2013 09:20:37 |
A. Marcinek | Basic settings for Be @ 20 AGeV | Beamline settings:
https://na61db.cern.ch:8443/elog/Beam+logbook/137
|
11x |
|
198
|
Tue, 15.01.2013 17:15:58 |
MG | S4 position change to field on | 17:11 (MG) S4 is moved to the Be at 19A GeV/c
position for 20 GeV/c field, i.e. to 8.4
mm
|
|
|
197
|
Mon, 14.01.2013 23:07:23 |
S. Pulawski | Z detector (after today operations) | Today I concluded that signal is too small
and I decide to make one more check of Z
counter.
|
|
|
196
|
Sun, 13.01.2013 22:53:19 |
S. Pulawski | New treshold for Z detector | I increase the treshold for Z detector.
New values are:
Z2 = -1.17V
|
|
|
195
|
Sun, 13.01.2013 22:29:05 |
S. Pulawski | Scan Be/All depend of trigger settings. | Scan was made on standalone DAQ of Z detector:
Results:
S1 S2 V0bar Be/All= 4.43%
|
|
|
194
|
Fri, 11.01.2013 22:35:26 |
A.Ivashkin | PSD threshold for 20 GeV is 160 mV | We set PSD threshold for 20 GeV as 160 mV.
Note, that it was 100 mV for 13 GeV used
in December run. |
|
|
193
|
Fri, 11.01.2013 20:54:29 |
A.Aduszkiewicz | 2013 TPC voltage | Drift voltage:
VTPCs 13kV
MTPCs 19kV
|
|
|
192
|
Fri, 11.01.2013 19:41:29 |
S. Pulawski | Z det treshhold | New Tresholds:
Q1 =-1.26 V
Q2= -2.5 V |
|
|
191
|
Fri, 11.01.2013 14:06:05 |
A.Laszlo | 20GeV/c magnetic field settings for Be 2013 run | VTX1: 584.5A (set), 585.65A (measured).
VTX2: 451.2A (set), 456.19A (measured).
S4 position: 6.2mm Jura side for Be7 rigidity. |
|
|
190
|
Fri, 11.01.2013 08:16:32 |
S. Pulawski | Z det - recover and HV settings | Yesterday was find that only one PMT is working
in Z detector. Today it was checked and looks
like accidentally somebody catch the cable |
|
|
189
|
Thu, 10.01.2013 12:26:43 |
A. Marcinek | Counter HV setting for restart of Be run | Turned on V0, 4xS1, S2, S4, 2xZ with settings
shown in Att.1
|
|
|
188
|
Tue, 8.01.2013 11:00:06 |
A.Aduszkiewicz | TPC voltage ramping up status | amplification voltage/drift voltage
[TABLE border="0" cellspacing="10"]
| VTPC-1 | VTPC-2 | MTPC-L | |
|
|
187
|
Mon, 10.12.2012 18:55:04 |
O.Wyszynski | PSD in pattern unit | See: https://na61db.cern.ch:8443/elog/DAQ+logbook/37 |
|
|
186
|
Thu, 6.12.2012 18:32:11 |
S. Pulawski | New Z det TH | Set threshold for Zdet Z2=-1.60, Z3=-3.43 |
|
|
185
|
Thu, 6.12.2012 12:54:38 |
Z. Fodor | S4 thresholds changed to 496mv | I changed th threshold of S4 fro 384 mV to
496mV no to cut the Li, but with this
cut we are reducing only half of the Be. |
|
|
184
|
Wed, 5.12.2012 15:54:28 |
Z.Fodor | Counter thresholds | I set the thresholds for the counters
S11, S2 V0, V1 to see all of the particles,
the MIPS as well.
|
|
|
183
|
Wed, 5.12.2012 12:33:48 |
Z. Fodor | S4 position | I put the S4 to the position of Be. 6.2 mm
to Jura. Before it was on the hadron position.!!!!!! |
|
|
182
|
Tue, 4.12.2012 20:52:34 |
A.Ivashkin | PSD trigger threshold | At 20:30 the threshould on PSD veto was set
to 100 mV. It corresponds to 5-6 nucleons
threshold. Fine tuning is required after |
|
|
181
|
Tue, 4.12.2012 20:12:09 |
S. Kowalski | Th for Zdet | Set threshold for Zdet Z2=-1.35, Z3=-3.64 |
|
|
180
|
Tue, 4.12.2012 17:54:40 |
A.Aduszkiewicz | TPC HV full | Voltage setting, not yet tested with the beam. |
|