Aug 2016 CERN TB Log page

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8/15 Tuning & noise scan for (irradiated sensor) KEK109~111, (non-irradiated sensor) KEK112, and (reference plane) KEK82,83,94 ...done.

-- Atlasj Silicon - 2016-08-16

8/16 22:00~ Angle run alignment & daq start at H6B

-- Atlasj Silicon - 2016-08-16

8/17 16:00 threshold has changed. (by temperature ?) -> re-tune

-- Junki Suzuki - 2016-08-17

8/17 18:49 too many leakage current ~-200uA@-200V (KEK109,110,111) and current limit(HV line) does not work.

-- Junki Suzuki - 2016-08-17

8/17 19:00 module(KEK109,KEK110,KEK111,KEK112,KEK82) HV (200,200,200,50,300) [V] I_leak start (194,202,276,0,0) [uA]

-- Junki Suzuki - 2016-08-17

8/17 19:17 and_mask=7 ~4600 events/spill

-- Junki Suzuki - 2016-08-17

8/17 19:17 and_mask=3 ~7500 events/spill

-- Junki Suzuki - 2016-08-17

8/17 19:17 and_mask=12 ~2300 events/spill

-- Junki Suzuki - 2016-08-17

8/17 19:17 set "and_mask -> 3", run start

-- Junki Suzuki - 2016-08-17

8/17 19:33 Alignment start stage forward -> 10mm

-- Junki Suzuki - 2016-08-17

8/17 19:38 Alignment start stage forward -> 20mm

-- Junki Suzuki - 2016-08-17

8/17 20:00 Alignment start stage up -> 10mm

-- Atlasj Silicon - 2016-08-17

8/17 20:07 I_leak (43,35,45,0,0) [uA] @-58degC

-- Atlasj Silicon - 2016-08-17

8/17 20:19 Alignment start stage forward -> 40mm

-- Atlasj Silicon - 2016-08-17

8/17 20:27 Alignment start stage back -> 80mm

-- Atlasj Silicon - 2016-08-17

8/17 20:31 Alignment start stage down -> 30mm

-- Atlasj Silicon - 2016-08-17

8/17 20:56 HV OFF (KEK109,110,111)

-- Atlasj Silicon - 2016-08-17

8/17 21:12 Alignment stage down -> 40mm forward -> 40mm up -> 40mm forward -> 10mm back -> 20mm back -> 10mm forward -> 5mm

-- Junki Suzuki - 2016-08-17

8/18 0:30 increased temperature setpoint to 10 degrees

-- Atlasj Silicon - 2016-08-17

8/18 4:30 HV of KEK110 can only be increased up to about 30V. Started run with 0V.

-- Atlasj Silicon - 2016-08-18

for batch22(RJ2 run), moved the box 17mm "Down"

-- Atlasj Silicon - 2016-08-18

for batch23(RJ1 run), moved the box about 23mm "Backward" (Since there was a happening of moving the box too much Forward, the box stopped while moving. Don't know the exact position of box right now.)

-- Atlasj Silicon - 2016-08-18

No beam from around 7:20.

-- Atlasj Silicon - 2016-08-18

8/18 11:03 [from run number 4624] switch LAN cable (KEK110RJ4 <-> KEK112RJ4) because no signal is seen with OnlineMonitor

-- Atlasj Silicon - 2016-08-18

8/18 10:20 for batch24(RJ4 run), moved the box 20mm "Up"

-- Atlasj Silicon - 2016-08-18

8/18 17:19 moved the box 22mm "DOWN" for RJ3 -> RJ2 (batch 22, geoid 106)

-- Atlasj Silicon - 2016-08-18

8/18 13:46 module(KEK109,KEK110,KEK111,KEK112,KEK82) HV (400,0,400,100,300) [V] I_leak start (83,0,94,0,0) [uA]

-- Atlasj Silicon - 2016-08-18

8/18 14:20 for batch21(RJ3 run), moved the box 21mm "Forword"

-- Atlasj Silicon - 2016-08-18

8/18 18:28 "No beam from Booster Expert is on his way 1 hour minimum" 一時間ほどビーム出ない模様…

-- Atlasj Silicon - 2016-08-18

8/18 22:39 beam back

-- Atlasj Silicon - 2016-08-18

8/19 1:00 for batch23(RJ1 run), moved the box 20mm "Back"

-- Junki Suzuki - 2016-08-18

8/19 4:54 module(KEK109,KEK110,KEK111,KEK112,KEK82) HV (600,0,600,100,300) [V] I_leak start (98,0,113,0,0) [uA]

-- Junki Suzuki - 2016-08-19

8/19 17:43 for RJ4 run, geoid112, moved the box 20mm "UP"

-- Atlasj Silicon - 2016-08-19

8/19 20:40 beam stop about 20 minutes

-- Atlasj Silicon - 2016-08-19

8/19 22:07 module(KEK109,KEK110,KEK111,KEK112,KEK82) HV (800,0,800,200,300) [V] I_leak start (76,0,81,0,0) [uA]

-- Atlasj Silicon - 2016-08-19

8/19 22:34 for batch21(RJ3 run), moved the box 23mm "FORWARD"

-- Atlasj Silicon - 2016-08-19

8/20 7:49 KEK109RJ2 cannot be configured, excluding KEK109RJ2.

-- Atlasj Silicon - 2016-08-20

8/20 7:53 for batch22(RJ2 run), moved the box 20mm "Down"

-- Atlasj Silicon - 2016-08-20

8/20 7:59 change batch 22 Run Control configuration : Inlink/outlink 2 (KEK109RJ2) -> Inlink/outlink 1 (KEK109RJ1)

-- Atlasj Silicon - 2016-08-20

8/20 9:10 Too many "Event not valid..." messages. Restarting rce & LV power cycle.

-- Atlasj Silicon - 2016-08-20

8/20 18:00 for batch23(RJ1 run, geoid115), moved the box 21mm "Backward"

-- Atlasj Silicon - 2016-08-20

8/21 4:05 for batch 24(RJ4 run, geoID116), moved the box 20mm "Up"

-- Atlasj Silicon - 2016-08-21

8/21 7:12 PS POPS down. Beam stop.

-- Atlasj Silicon - 2016-08-21

HV (800,0,800,200,300) [V] I_leak (73,0,156,0,0) [uA]

-- Junki Suzuki - 2016-08-21

8/21 20:58 Beam back

-- Atlasj Silicon - 2016-08-21

8/22 1:21 HV (1000,0,1000,200,300) [V] I_leak (114,0,158,0,0) [uA]

-- Atlasj Silicon - 2016-08-21

8/22 5:00 Meesage "Error section invalid: # # #" from run#4808
-> due to telescope LV current limit (problem with 4th layer of telescope)
-> restarted telescope, problem solved

-- Atlasj Silicon - 2016-08-22

-- Atlasj Silicon - 2016-08-22

-- Atlasj Silicon - 2016-08-22

-- Atlasj Silicon - 2016-08-22

Atlasj Silicon - 2016-08-22

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-- Koji Nakamura - 2016-08-11