| ID |
Date |
Author |
Subject |
Text |
 |
|
376
|
Tue, 11.08.2026 16:48:37 |
Barnabas Porfy, Tomek Kowalski | TPC tests + VD tests | We are trying to find signal in trigger jitter.
We switched VTPC-1 trigger optic cable to |
|
|
375
|
Mon, 3.08.2026 08:56:26 |
B. Maksiak, A. Dmitriev | Final HV settings for neutrino 2026 runz | |
6x |
|
374
|
Wed, 8.07.2026 15:39:06 |
V.Ozvenchuk | TPC HV settings for 2026 neutrino run | VTPC-1
Gap TPC VTPC-2 FTPC
1 MTPC-L MTPC-R |
|
|
373
|
Wed, 8.07.2026 14:00:14 |
Andras Laszlo | GRC settings for 2026 proton+Nitrogen run | Mon, 6.07.2026 10:00:00 (A.Laszlo):
HV jumper settings: GRC-1 all SenseWires
ON (low multiplicity setting -- unchanged), |
|
|
372
|
Wed, 1.04.2026 08:33:40 |
L. Biardzki, B. Maksiak, A. Dmitriev | Final HV setting for pp 2026 | |
8x |
|
371
|
Wed, 11.03.2026 21:40:55 |
B. Lyon | TPC HV settings for 2026 p+p run | [TABLE border="0" cellspacing="10"]
| VTPC-1 | Gap TPC
| VTPC-2 | FTPC 1 | MTPC-L | MTPC-R |
|
|
370
|
Mon, 9.03.2026 13:53:23 |
Andras Laszlo | GRC settings for 2026 proton+proton run | Mon, 9.03.2026 13:54:08 (AL):
HV jumper settings: GRC-1 all SenseWires
ON (low multiplicity setting -- unchanged), |
|
|
369
|
Tue, 28.10.2025 20:08:28 |
B. Lyon | TPC HV Settings for p+p 300GeV/c run and Pb+Pb run (with GRC) | [TABLE border="0" cellspacing="10"]
| VTPC-1 | Gap TPC
| VTPC-2 | FTPC 1 | MTPC-L | MTPC-R |
|
|
368
|
Mon, 27.10.2025 10:31:25 |
Andras Laszlo | GRC settings for 2025 proton+proton run | Mon, 27.10.2025 10:31:24 (AL):
HV jumper settings: GRC-1 all SenseWires
on (low multiplicity setting -- unchanged), |
|
|
367
|
Sat, 2.08.2025 12:48:29 |
B. Maksiak | CAEN HV power supply failures | [B]Single event[/B] - behavior: the board
loses connection, it disappears from GECO
or any other means of communication.
|
|
|
366
|
Mon, 7.07.2025 08:09:03 |
A. Dmitriev | HV and LV settings for 2025 Oxygen run | |
9x |
|
365
|
Sat, 28.06.2025 15:52:43 |
Pawel | target scan | Target scan was performed:
Estimated carbon target position: -17 mm
Estimated H2O target position: 33 mm
|
|
|
364
|
Thu, 26.06.2025 16:40:34 |
T.Czopowicz | HV channels swapped (V1 <-> TOFF-32B) | V1 is now connected to 05.003.
TOFF-32B is now connected to 06.006
Module 5 gives more current. |
|
|
363
|
Wed, 25.06.2025 13:11:05 |
A. Dmitriev, V. Ozvenchuk | TPC High Voltage for 2025 O+O run (small TPCs) | [TABLE border="0" cellspacing="10"]
| FTPC-1 | FTPC-2 | FTPC-3 | GTPC | |
|
|
362
|
Mon, 23.06.2025 14:01:56 |
A. Dmitriev, V. Ozvenchuk | TPC High Voltage for 2025 O+O run (big TPCs + GRC) | [TABLE border="0" cellspacing="10"]
| VTPC-1 | VTPC-2
| MTPC-L | MTPC-R | GRC-1 | |-
|
|
|
361
|
Sun, 22.06.2025 17:39:51 |
Y. Nagai | 2025 Neutrino run settings (p+LBNF at 120 GeV/c) | |
|
|
360
|
Thu, 19.06.2025 19:11:52 |
Y. Balkova | Alignment during neutrino run 2025 | Thu, 19.06.2025 19:12:17
For two days, we were trying to take the |
|
|
359
|
Wed, 18.06.2025 14:19:29 |
FTPC Oxygen run settings instructions | Andras Laszlo |
In order to run FTPCs for the Oxygen run,
the following protocol is suggesed.
|
|
|
358
|
Sun, 8.06.2025 14:31:51 |
Andras Laszlo, Richard Nagy | GRC settings for 2025 neutrino run | Sun, 8.06.2025 14:32:16 (AL,RN):
HV jumper settings: GRC-1 all SenseWires
on (low multiplicity setting), GRC-2 all |
|
|
357
|
Wed, 4.06.2025 19:59:38 |
A. Dmitriev, V. Ozvenchuk, R. Nagy | TPC High Voltage for 2025 Neutrino runs | [TABLE border="0" cellspacing="10"]
| LTT | VTPC-1
| Gap TPC | VTPC-2 | FTPC-1 | MTPC-L |
|
|
356
|
Mon, 2.06.2025 17:00:35 |
Richard Nagy, Andras Laszlo | LTT - 2025 Neutrino Run | Mon, 2.06.2025 17:01:37 (RN): Entry created
for 2025 Neutrino Run
|
|
|
355
|
Mon, 2.12.2024 07:49:26 |
Piotrek Podlaski (for the last time) | HV and LV settings for 2024 fragmentation run | |
7x |
|
354
|
Thu, 28.11.2024 14:42:00 |
I. Pidhurskyi | Fix reaction IDs for fragmentation runs | UPDATED BOOKKEEPING
changes:
|
|
|
353
|
Fri, 1.11.2024 00:34:06 |
Andras Laszlo | GRC settings for 2024 Pb run | Fri, 1.11.2024 00:34:04 (AL): Changed GRC2
to single-wire mode. GRC1 is in full acceptance
mode.
|
|
|
352
|
Fri, 18.10.2024 15:07:03 |
B. Lyon | TPC High Voltage for 2024 pi+C and Pb runs | [TABLE border="0" cellspacing="10"]
| VTPC-1 | Gap TPC
| VTPC-2 | FTPC 1 | MTPC-L | MTPC-R |
|
|
351
|
Sat, 13.07.2024 12:36:35 |
I. Pidhurskyi | List of runs to fix in bookkeeping | Run 44231 -- All zero-suppression thresholds
for TPCs were set to zero due to a bug in
the tdaq-control. (remove?)
|
|
|
351
|
Sat, 13.07.2024 12:36:35 |
I. Pidhurskyi | List of runs to fix in bookkeeping | Run 44231 -- All zero-suppression thresholds
for TPCs were set to zero due to a bug in
the tdaq-control. (remove?)
|
|
|
350
|
Sun, 7.07.2024 19:25:29 |
Andras Laszlo | GRC settings for 2024 neutrino run | Sun, 7.07.2024 19:25:44 (AL):
Flow: GRC-1,2 at 4.0 l/h : 0.8 l/h (Ar:CO2).
Voltages: Udrift=-0V, Usw=1400V. (Slow Isw |
|
|
350
|
Sun, 7.07.2024 19:25:29 |
Andras Laszlo | GRC settings for 2024 neutrino run | Sun, 7.07.2024 19:25:44 (AL):
Flow: GRC-1,2 at 4.0 l/h : 0.8 l/h (Ar:CO2).
Voltages: Udrift=-0V, Usw=1400V. (Slow Isw |
|
|
349
|
Sat, 6.07.2024 19:09:05 |
Richard Nagy, Andras Laszlo, Piotr Podlaski | LTT commissioning | * Sat, 6.07.2024 19:09:27 Gating grid scan:
Ugg[V] Isw[nA] (with totally open gate)
|
|
|
349
|
Sat, 6.07.2024 19:09:05 |
Richard Nagy, Andras Laszlo, Piotr Podlaski | LTT commissioning | * Sat, 6.07.2024 19:09:27 Gating grid scan:
Ugg[V] Isw[nA] (with totally open gate)
|
|
|
348
|
Fri, 28.06.2024 15:40:10 |
B. Lyon | HV TPC - 2024 Neutrino run | amplification voltage/drift voltage
[TABLE border="1" cellspacing="2"]
|
|
|
348
|
Fri, 28.06.2024 15:40:10 |
B. Lyon | HV TPC - 2024 Neutrino run | amplification voltage/drift voltage
[TABLE border="1" cellspacing="2"]
|
|
|
347
|
Sun, 29.10.2023 14:09:36 |
2023 Pb run HV settings | | |
13x |
|
346
|
Thu, 28.09.2023 08:58:22 |
P. Podlaski | HV in legacy TPC - 2023 Pb run | amplification voltage/drift voltage
[TABLE border="0" cellspacing="10"]
|
|
|
345
|
Wed, 16.08.2023 07:47:11 |
P. Podlaski | HV status before shutdown | |
|
|
344
|
Tue, 4.07.2023 14:35:20 |
A.Laszlo | FTPC HV Status | Tue, 4.07.2023 14:35:50 (AL): Setting FTPC2,3
drift field to Udrift=-1730V (Idrift=10uA).
Current consumption OK.
|
|
|
343
|
Tue, 4.07.2023 14:25:51 |
A.Laszlo | GRC settings for 2023 neutrinos run | Tue, 4.07.2023 14:25:47 (AL): Starting gas
flow of GRC-1,2 for purging. Only 2.5ln/h
(Ar) and 0.5ln/h(CO2).
|
|
|
342
|
Mon, 3.07.2023 09:57:25 |
P. Podlaski | Legacy TPC HV status - 2023 neutrino run | amplification voltage/drift voltage
[TABLE border="0" cellspacing="10"]
|
|
|
341
|
Fri, 18.11.2022 18:05:01 |
M. Bielewicz, J. Szewinski, A. Izvestnyy, N. Karpushkin, D. Rybka | FPSD and MPSD position callibration | Fri, 18.11.2022 18:05:07 FPSD and set for
central plus 14.8 cm to Jura
Fri, 18.11.2022 18:05:30 Close the area and |
|
|
340
|
Thu, 17.11.2022 20:18:36 |
M. Bielewicz, J. Szewinski, A. Izvestnyy, N. Karpushkin, D. Rybka | MPSD position callibration | Thu, 17.11.2022 19:30:21 Move MPSD to the
central position
Thu, 17.11.2022 20:00:52 Close the door to |
|
|
339
|
Wed, 16.11.2022 13:55:58 |
Andras Laszlo | GRC settings for 2022 Pb run |
Wed, 16.11.2022 13:35:17 (AL): disconnected
GRC2, for tests, GRC1 back on 1540V. Will |
|
|
338
|
Mon, 14.11.2022 11:39:03 |
A. Izvestnyy | F-PSD position | Mon, 14.11.2022 11:39:16 F-PSD was moved to
a 13.5 cm offset towards Jura from the central
position.
|
|
|
337
|
Sun, 13.11.2022 00:08:29 |
M. Bielewicz, J. Szewinski, O. Izvestnyy, N. Karpushkin | PSD callibratrion | All run have wrong label "0 GeV Krypton Calibration
2022"
Sun, 13.11.2022 00:10:13 Experimental area |
|
|
336
|
Fri, 11.11.2022 23:12:37 |
B. Rumberger, P. Podlaski | GTPC Drift HV Issues | Fri, 11.11.2022 23:12:37 BR: GTPC drift HV
supply did not show current increasing linearly
with voltage. Current would stay at 0A until |
|
|
335
|
Fri, 4.11.2022 18:38:54 |
P. Podlaski | "Old" TPC HV status, Kr+Pb run | amplification voltage/drift voltage
[TABLE border="0" cellspacing="10"]
|
|
|
334
|
Fri, 4.11.2022 17:51:59 |
P. Podlaski, W.Brylinski, B. Porfy, G.Stefanek, T. Susa, B. Kozlowski, A. Seryakov | Kr calibration - November 2022 | FTPC-2 runs: 41015, 41016, 41017, 41018, 41019,
41020, 41021, 41022, 41023, 41024, 41025,
41026, 41027 ([COLOR=darkgreen][B]75M[/B][/COLOR] |
|
|
333
|
Fri, 4.11.2022 10:51:08 |
P. Podlaski, W. Brylinski | Tuning GG timing for Kr data-taking | |
|
|
332
|
Thu, 3.11.2022 16:15:34 |
B. Rumberger, P. Podlaski | FTPC HV Status | Drift voltage / Amplification voltage
[TABLE border="0" cellspacing="10"]
|
|
|
331
|
Tue, 26.07.2022 11:16:24 |
P. Podlaski, B. Rumberger | HV and LV settings for T2K LT run (2022) | |
6x |
|
330
|
Fri, 22.07.2022 11:39:53 |
B. Rumberger, P. Podlaski, Y. Nagai, M. Friend | Delay Wire Chamber - GEM-BPD Alignment | -Ramp field to 0.
-Remove target.
-Move S4 to field 0 position.
|
|
|
329
|
Wed, 20.07.2022 11:02:29 |
W. Brylinski | T2K run - pulser callibration data | Run list:
- 40737 - pulser data, default configuration
(glitch filter off)
|
|
|
328
|
Sat, 16.07.2022 11:37:04 |
B. Rumberger | FTPC2 Field Cage Resistor Chain Malfunction | Wednesday 13 July, 10:00 AM: BR: Andras and
I heard arcing noises coming from FTPC2.
|
|
|
327
|
Thu, 14.07.2022 04:11:38 |
A.Laszlo | GRC test pulser data and settings | Mon, 04.07.2022 18:24:40 A.Laszlo: 31 GeV/c
h+ (proton) beam into 158GeV/c bending field,
beam bent to ~center of GRC2 (GRC1 is off). |
|
|
326
|
Thu, 7.07.2022 16:46:37 |
Y. Nagai | Beam position fine tunings (T2K replica target run 2022) | We observe beam vertical position change frequently.
Below summarize the adjustment history.
It seems to have some correlation with accelerator |
|
|
325
|
Thu, 7.07.2022 11:53:29 |
Y. Nagai | Intensity Scan result (T2K replica target run 2022, p+T2K graphite at 31 GeV/c) | S1 = beam intensity
L2 = # of events recorded
frac(N=1) = fraction of events without off-time |
|
|
324
|
Tue, 5.07.2022 12:24:02 |
K. Wojcik | T2K run S4 position scan | Tue, 5.07.2022 12:24:43 Horizontal S4 scan.
Set nominal current for TRIM.021.492 : -4.1
A. DID NOT change the magnet current (-3.7 |
8x |
|
323
|
Mon, 4.07.2022 01:20:05 |
K.Sakashita, Y. Nagai | beam parameters for 31GeV/c run 2022 | three files attached.
* all the XSCI were moved out to minimize |
|
|
322
|
Sat, 2.07.2022 23:40:19 |
K.Sakashita | CESAR capture for 31GeV/c tuning | |
|
|
321
|
Fri, 1.07.2022 23:59:53 |
Kamil W. | CEDAR diaphragm scan (T2K run) | CEDAR (pressure 3.32 bar)
diaphragm | 6-fold/trig | 7-fold/trig | 8-fold/trig
----------+-------------+-------------+-------------
|
|
|
320
|
Thu, 30.06.2022 11:20:51 |
WB, PP | TPC zero suppression threshold scan | Thu, 30.06.2022 11:19:53 TPC zero suppression
threshold:
- 40154: threshold: 1
|
|
|
319
|
Wed, 29.06.2022 22:48:07 |
P. Podlaski | TPC HV scan | Wed, 29.06.2022 22:48:08 Started TPC HV scan.
|
|
|
318
|
Wed, 29.06.2022 11:23:10 |
Kamil W., Yoshikazu N. Ken S. | S3 and S2 scan (T2K run) | |
6x |
|
317
|
Tue, 28.06.2022 20:44:05 |
Kamil W., Yoshikazu N. Ken S. | Colimators and beam tunning for T2K run | |
|
|
316
|
Tue, 28.06.2022 18:51:55 |
Kamil W. | THC scan for protons (30 GeV/c T2K) |
Wed, 29.06.2022 07:55:51 THC full scan complete
and attached. |
8x |
|
315
|
Tue, 28.06.2022 16:59:00 |
Kamil W. | THC scan | Low pressure range scan |
|
|
314
|
Tue, 28.06.2022 10:48:08 |
Kamil W. | CEDAR scan 31GeV/c protons (T2K) | PRESS TRIGG 6-FOLD
7-FOLD 8-FOLD
------------------------------------------------------------------------
|
|
|
313
|
Mon, 27.06.2022 21:00:16 |
B. Rumberger, K. Allison | FTOF HV Status | Mon, 27.06.2022 21:00:28: FTOF HV turned on
for T2K run.
|
|
|
312
|
Sun, 26.06.2022 20:50:11 |
Szymon | CEDAR scan 31GeV/c | PRESS TRIGG 6-FOLD
7-FOLD 8-FOLD
------------------------------------------------------------------------
|
|
|
311
|
Sun, 26.06.2022 13:54:33 |
K.Sakashita | T2K target installation work on June 25 | - Tightened fixing screws of the side support
bar since it was found that these screws
were not so tight. In order to reduce possibility |
|
|
310
|
Sun, 26.06.2022 13:42:52 |
K.Sakashita | T2K target installation work on June 24 | - install T2K replica target. We installed
the label "C".
- adjusted the position of S3 in order to |
|
|
309
|
Sun, 26.06.2022 12:57:43 |
K.Sakashita | T2K target installation work on June 23 | - GEM-BPD was installed after adjusting the
position of the concrete block
- Modify the position fixing parts of the |
|
|
308
|
Thu, 23.06.2022 18:03:39 |
M. Kuich | "Old" TPC HV status | amplification voltage/drift voltage
[TABLE border="0" cellspacing="10"]
|
|
|
307
|
Wed, 22.06.2022 19:16:57 |
K.Sakashita | T2K target installation work | K.Sakashita, Y.Nagai, H.Kitagawa, Y.Shiraishi
|
|
|
306
|
Tue, 24.05.2022 19:04:36 |
PP, BR, WB | Bad RCUs | Some RCUs in VTPC2 are seen to unconfigure
after some time. They will restore to default
configuration.
|
|
|
305
|
Sat, 21.05.2022 23:19:08 |
PP WB | TPC rate tests | Full MTPC+VTPC:
|
|
|
304
|
Tue, 10.05.2022 10:41:47 |
PP, WB | MTPC non working sectors | Following sectors are not working (zero current,
no particles visible):
[LIST]
|
|
|
303
|
Fri, 1.04.2022 15:54:22 |
P. Podlaski, W. Brylinski | MTPC cooling temperatures | Fri, 1.04.2022 15:54:31 Changing the temperatures
of cooling 16.5 -> 15.5 |
|
|
302
|
Sun, 14.11.2021 17:31:17 |
P. Podlaski, W. Brylinski | VTPCs and FTPCs sampling rate scan |
- run : 279:
number of samples per channel: 700
|
|
|
301
|
Sat, 13.11.2021 17:35:48 |
B. Rumberger, P. Podlaski, W. Brylinski | TPC Voltage Scan | Sense wire voltage scan. Beginning at nominal
voltage and incrementing by 10 V. Run numbers
& currents will be noted.
|
|
|
300
|
Sat, 13.11.2021 15:24:18 |
B. Rumberger | FTPC HV Status | Nov. 12th, 2021: Ramped sense wires to 200
V below nominal sense wire voltage.
Steps:
|
|
|
299
|
Tue, 9.11.2021 13:53:38 |
Zoltan Fodor | Magnet test | 8.11 10:00 tried to rump up VTX1
11:40 VTX1 camp crashed by cryo after they
tried to ramp up the VTX2 and it is was |
|
|
298
|
Thu, 28.10.2021 18:56:31 |
P. Podlaski | VTPCs HV status (first restart after LS2) | amplification voltage/drift voltage
[TABLE border="0" cellspacing="10"]
|
|
|
297
|
Sat, 28.08.2021 09:48:28 |
BR, MK, MU | VTPC1 FEC Final Cable Installation | FECs tested row-by-row & connectors glued
in place.
|
|
|
296
|
Thu, 29.07.2021 11:38:11 |
PP BR | VTPC-1 FEE tests | A: 18 94 35 32 34 36
AB: 41 42 33 13 37 31
|
|
|
295
|
Fri, 9.07.2021 12:01:56 |
PP AL WB | TPC adapter noise tests | Fri, 9.07.2021 12:02:59 Everything connected,
GG a calib. pulser terminated with 50 ohm
- RMS noise @ 1.75 (inner channels) - 2.3 |
|
|
294
|
Tue, 9.07.2019 18:19:55 |
W. Brylinski P. Podlaski, D. Tefelski | LMPD startup | HV ramp up in LMPD:
Tue, 9.07.2019 18:20:33 Drift: 4000, Field |
|
|
293
|
Tue, 13.11.2018 17:56:21 |
M. Kuich | Pb targets inside VD | Tue, 13.11.2018 17:56:11 Targets installed
in the VD: Pb 2mm - 37mm towards Jura; Pb
3mm - 37mm toward Saleve. |
|
|
292
|
Fri, 26.10.2018 16:37:58 |
B. Rumberger, P. Podlaski | FTPC HV status, November 2018 Neutrino run | [TABLE border="0" cellspacing="10"]
| FTPC-1
| FTPC-2 | |
|
|
291
|
Fri, 26.10.2018 09:49:15 |
P. Podlaski, M. Kuich | MTPCs, VTPCs and GTPC HV status (neutrino run and Pb+Pb run and FRAGMENTATION run) | amplification voltage/drift voltage
[TABLE border="0" cellspacing="10"]
|
9x |
|
290
|
Wed, 1.08.2018 08:01:34 |
P. Podlaski | HN settings after 2018 LT run | |
|
|
289
|
Fri, 6.07.2018 22:39:13 |
B. Rumberger | FTPC Gating Grid Information and Troubleshooting | Fri, 7.06.2018 12:09:43 After bringing up
chamber sense wires to nominal voltages,
tracks were barely visible and had maximum |
|
|
288
|
Mon, 2.07.2018 11:01:55 |
B. Rumberger | FTPC HV status, July 2018 Neutrino run | FTPC Amplification voltage / Drift voltage.
Mon, 2.07.2018 11:04:04 BR: Starting voltage |
|
|
287
|
Mon, 2.07.2018 10:48:44 |
B. Rumberger | FTPC1 LV distribution board swap | LV distribution board 246 (FTPC1) was preventing
motherboard from being switched on. Switched
out for board 124. Board 246 is now stored |
|
|
286
|
Sat, 30.06.2018 16:20:07 |
P. Podlaski | MTPCs, VTPCs and GTPC HV status (neutrino run) | amplification voltage/drift voltage
[TABLE border="0" cellspacing="10"]
|
|
|
285
|
Wed, 20.06.2018 20:54:43 |
A.Aduszkiewicz | MTPC LV on | LV for the MTPC wall was switched on.
I tried to power on concentrators using standalone
power supply, but it seems I connected the |
|
|
284
|
Wed, 20.06.2018 15:43:03 |
A.Aduszkiewicz | FTPC-1 shifted on beam | FTPC-1 was moved to the beam axis yesterday.
Today the gas pipes were reconnected and
gas flow was restarted. |
|
|
283
|
Mon, 23.10.2017 21:26:24 |
E. Kaptur | Lowered TPC Voltages | On Magda's orders I have lowered TPC voltages
by 200 V.
|
|
|
282
|
Thu, 5.10.2017 13:33:44 |
M. Kuich | MTPCs, VTPCs and GapTPC HV status (p+Pb 40 and Xe+La) | amplification voltage/drift voltage
[TABLE border="0" cellspacing="10"]
|
|
|
281
|
Wed, 6.09.2017 10:40:38 |
A.Aduszkiewicz | HV settings at the end of run | S4: +2000V |
11x |