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  Alibava/Mapsa testbeam at DESY in April 2017 (Axel, Grossi), Page 3 of 7  Not logged in ELOG logo
New entries since:Thu Jan 1 01:00:00 1970
ID Date Author Project Subject Run Number Events XYPosition Cooling Datadown
  46   Thu Apr 13 22:59:32 2017 Johannes GrossmannMaPSATeleskope Correlation40500000NoUnknown

Telescope 1276

Threshold 90 

Mapsa CLK Delay 8 ns

Reference out of sync

  47   Thu Apr 13 23:09:37 2017 Johannes GrossmannMaPSATeleskope Correlation42500000NoUnknown

Telescope 1278

Threshold 90 

Mapsa CLK Delay 8 ns

  48   Thu Apr 13 23:20:07 2017 Johannes GrossmannMaPSATeleskope Correlation43500000NoUnknown

Telescope 1278

Threshold 90 

Mapsa CLK Delay 10 ns

Reference out of sync

  49   Thu Apr 13 23:27:01 2017 Johannes GrossmannMaPSATeleskope Correlation44500000NoUnknown

Telescope 1280

Threshold 90 

Mapsa CLK Delay 10 ns

  50   Thu Apr 13 23:30:39 2017 Johannes GrossmannMaPSATeleskope Correlation45500000NoUnknown

Telescope 1282

Threshold 90 

Mapsa CLK Delay 12 ns

  51   Thu Apr 13 23:40:26 2017 Johannes GrossmannMaPSATeleskope Correlation46500000NoUnknown

Telescope 1284

Threshold 90 

Mapsa CLK Delay 14 ns

  52   Thu Apr 13 23:50:36 2017 Johannes GrossmannMaPSATeleskope Correlation47500000NoUnknown

Telescope 1286

Threshold 90 

Mapsa CLK Delay 16 ns

  53   Fri Apr 14 00:01:03 2017 Johannes GrossmannMaPSATeleskope Correlation48500000NoUnknown

Telescope 1288

Threshold 90 

Mapsa CLK Delay 18 ns

  54   Fri Apr 14 00:12:05 2017 Johannes GrossmannMaPSATeleskope Correlation48500000NoUnknown

Telescope 1288

Threshold 90 

Mapsa CLK Delay 20 ns

  55   Fri Apr 14 00:12:53 2017 Johannes GrossmannMaPSATeleskope Correlation49500000NoUnknown

Telescope 1292

Threshold 90 

Mapsa CLK Delay 20 ns

  56   Fri Apr 14 00:22:30 2017 Johannes GrossmannMaPSATeleskope Correlation50500000NoUnknown

Telescope 1292

Threshold 90 

Mapsa CLK Delay 22 ns

  57   Fri Apr 14 00:40:23 2017 Johannes GrossmannMaPSATeleskope Correlation51500000NoUnknown

Telescope 1294

Threshold 90 

Mapsa CLK Delay 24 ns

  58   Fri Apr 14 01:33:35 2017 Johannes GrossmannMaPSATeleskope Correlation522500000NoUnknown

Telescope 1296

Threshold 90 

Mapsa CLK Delay 0 

  60   Fri Apr 14 09:25:09 2017 Axel KoenigALiBaVa (IFX)run_024_IFX_CB_140V.dat024175000109, 4.5, 240NoUnknown

3Remarks: Telescope run 547. Bias scan 140 V.

Parameter Value
Alibava run run_024_IFX_CB_140V.dat
Telescope run 547
Triggers 175000
Alibava trigger eff. ~60%
Beam energy 5.6 GeV
Telescope threshold 6
Bias voltage -140
Latency 132
Table x 109 mm
Table z 4.5 mm
Tabe rot

240 deg (parallel to tele. planes)

  62   Fri Apr 14 12:26:00 2017 Johannes GrossmannMaPSAAlignment Check602500000NoUnknown

Telescope 1312

Threshold 80

Mapsa CLK Delay 0

Carbon fiber  broken at 2:20 AM. Alignement check.

  63   Fri Apr 14 12:48:44 2017 Johannes GrossmannMaPSAAlignment Check612500000NoUnknown

Telescope 1314

Threshold 80

Mapsa CLK Delay 0

Reference Plane Lost aber Anfang Gut

  64   Fri Apr 14 12:58:08 2017 Johannes GrossmannMaPSAAlignment Check642500000NoUnknown

Telescope 1316

Threshold 80

Mapsa CLK Delay 0

Reference Plane Lost aber Anfang Gut

  65   Fri Apr 14 13:06:30 2017 Axel KoenigALiBaVa (IFX)run_022_IFX_CB_100V.dat022500000109, 10.5, 240NoUnknown

Remarks: Telescope run 545. Bias voltage 100 V. Beam position on only one chip.

Parameter Value
Alibava run run_022_IFX_CB_100V.dat
Telescope run 545
Triggers 500000
Alibava trigger eff ~62 %
Beam energy 5.6 GeV
Telescope threshold 6
Bias voltage -100 V
Latency 132
Table x 109 mm
table z 10.5 mm
table rot 240 deg (parallel to tele. planes)
  66   Fri Apr 14 13:21:07 2017 Johannes GrossmannMaPSAAlignment Check662500000NoUnknown

Telescope 1318

Threshold 100

Mapsa CLK Delay 0

Reference Plane Lost aber Anfang Gut

  67   Fri Apr 14 14:21:35 2017 Axel KoenigcommonRun summary IFX_CB    NoUnknown
Alibava run Telescope run File existence check Run type Triggers Remarks
001 496 yes position check 200000 none
002 498 yes beam focused on one strip segment only 100000 none
003 500 yes beam focused on one strip segment only 100000 none
005 508 yes Bias scan. Voltage = 10 V 285000 none
006 510 yes Bias scan. Voltage = 20 V 185000 none
007 513 yes Bias scan. Voltage = 30 V 170000 none
008 515 yes Bias scan. Voltage = 40 V 175000 none
009 517 yes Bias scan. Voltage = 50 V 175000 none
010 521 yes Bias scan. Voltage = 60 V 175000 none
011 522 yes Bias scan. Voltage = 65 V 175000 none
012 523 yes Bias scan. Voltage = 70 V 175000 none
013 524 yes Bias scan. Voltage = 75 V 175000 none
014 525 yes Bias scan. Voltage = 80 V 175000 none
015 526 yes Bias scan. Voltage = 90 V 175000 none
016 527-531 yes Bias scan. Voltage = 100 V 750000 Telescope files 527 to 531, run crashed!
017 532 yes Bias scan. Voltage = 110 V 175000 none
018 533 yes Bias scan. Voltage = 120 V 175000 none
020 535 yes overnight run at 100 V 190000 run crashed data may be corrupted
021 540 yes CRAP! ? CRAP!
022 545 yes beam focused on one strip segment only 500000 none
023 546 yes beam focused on one strip segment only 385000 run crashed data may be corrupted
024 547 yes Bias scan. Voltage = 140 V 175000 none
025 548 yes Bias scan. Voltage = 150 V 175000 none
026 549 yes Rotation -10 deg 350000 none
027 550 yes Rotation +10 deg 350000 none
028 551 yes overnight run at 100 V 3000000 run crashed data may be corrupted
029 557 yes Bias scan. Voltage = 130 V 175000 none
030 558 yes long run 1000000 telescope chiller turned off (keept at this state unless otherwisde stated

Central beam position: x = 109 mm, y = 4.5 mm, rot = 240 deg

Current was stable for all runs i.e. 140 +- 10 nA at 100 V

Trigger efficiency ~ 60% for all runs (except bias scan).

Temperature in area 20+-1 deg.

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