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  Alibava/Mapsa testbeam at DESY in April 2017 (Axel, Grossi), Page 6 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 Coolingup Data
  108   Mon Apr 17 17:25:24 2017 Axel KoenigcommonTelescope geometry ALiBaVa   NoUnknown

The plane distances are measured at the center of the planes.

The distance of the DUT to the neighbouring planes is measured from the position of the sensor to the center of the planes.

   
  109   Mon Apr 17 17:46:38 2017 Axel KoenigALiBaVa (IFX)run_005_HPK_CB_50V.dat005150000107, 2.6, 240NoUnknown

Remarks: Telescope run 609. Bias scan 50 V. Bias scan.

Telescope chiller turned off (could be the root cause of runs crashing).

Parameter Value
Alibava run run_005_HPK_CB_50V.dat
Telescope run 609
Triggers 150000
Alibava trigger eff. ~62%
Beam energy 5.6 GeV
Telescope threshold 6
Bias voltage -50
Latency 132
Table x 107 mm
Table z 2.6 mm
Tabe rot

240 deg

  110   Mon Apr 17 17:55:55 2017 Johannes GrossmannMaPSAHV_Scan48800NoUnknown

Changed HV from 120 V to 90 V

17:53 17.4.2017

  111   Mon Apr 17 19:19:14 2017 Axel KoenigALiBaVa (IFX)run_006_HPK_CB_100V.dat006150000107, 2.6, 240NoUnknown

Remarks: Telescope run 610. Bias scan 100 V. Bias scan.

Telescope chiller turned off (could be the root cause of runs crashing).

Parameter Value
Alibava run run_006_HPK_CB_100V.dat
Telescope run 610
Triggers 150000
Alibava trigger eff. ~62%
Beam energy 5.6 GeV
Telescope threshold 6
Bias voltage -100
Latency 132
Table x 107 mm
Table z 2.6 mm
Tabe rot

240 deg

  113   Mon Apr 17 19:54:08 2017 Axel KoenigALiBaVa (IFX)run_007_HPK_CB_150V.dat007300000107, 2.6, 240NoUnknown

Remarks: Telescope run 611. Bias scan 150 V. Bias scan. Run crashed at 294000 triggers!

Telescope chiller turned off (could be the root cause of runs crashing).

Parameter Value
Alibava run run_007_HPK_CB_150V.dat
Telescope run 611
Triggers 300000
Alibava trigger eff. ~62%
Beam energy 5.6 GeV
Telescope threshold 6
Bias voltage -150
Latency 132
Table x 107 mm
Table z 2.6 mm
Tabe rot

240 deg

  114   Mon Apr 17 21:52:45 2017 Axel KoenigALiBaVa (IFX)run_008_HPK_CB_250V.dat008150000107, 2.6, 240NoUnknown

Remarks: Telescope run 613. Bias scan 250 V.

Telescope chiller turned off (could be the root cause of runs crashing).

Parameter Value
Alibava run run_008_HPK_CB_250V.dat
Telescope run 613
Triggers 150000
Alibava trigger eff. ~62%
Beam energy 5.6 GeV
Telescope threshold 6
Bias voltage -250
Latency 132
Table x 107 mm
Table z 2.6 mm
Tabe rot

240 deg

  115   Mon Apr 17 22:27:44 2017 Axel KoenigALiBaVa (IFX)run_009_HPK_CB_200V.dat0092400000107, 2.6, 240NoUnknown

Remarks: Telescope run 614. Long run over night. run crashed over night!

Telescope chiller turned off (could be the root cause of runs crashing).

Parameter Value
Alibava run run_009_HPK_CB_200V.dat
Telescope run 614
Triggers 2400000
Alibava trigger eff. ~62%
Beam energy 5.6 GeV
Telescope threshold 6
Bias voltage -200
Latency 132
Table x 107 mm
Table z 2.6 mm
Tabe rot

240 deg

  116   Mon Apr 17 23:50:59 2017 Johannes GrossmannMaPSAHV_Scan52200NoUnknown

Changed HV from 90 V to 80 V

Kann ich wegwerfen!

23:49 17.4.2017

  117   Mon Apr 17 23:52:47 2017 Johannes GrossmannMaPSAHV_Scan52300NoUnknown

Changed HV 80 V

23:50 17.4.2017

  118   Tue Apr 18 08:04:39 2017 Axel KoenigALiBaVa (IFX)run_004_HPK_CB_200V.dat004250000107, 2.6, 250NoUnknown

Remarks: Telescope run 607. Angle scan.

Telescope chiller turned off (could be the root cause of runs crashing).

Parameter Value
Alibava run run_004_HPK_CB_200V.dat
Telescope run 607
Triggers 250000
Alibava trigger eff. ~62%
Beam energy 5.6 GeV
Telescope threshold 6
Bias voltage -200
Latency 132
Table x 107 mm
Table z 2.6 mm
Tabe rot

250 deg

  119   Tue Apr 18 08:07:15 2017 Axel KoenigALiBaVa (IFX)run_010_HPK_CB_200V.dat010350000107, 2.6, 240NoUnknown

Remarks: Telescope run 616. Short run central position. Repeated due to crash over night.

No beam during run.Only ~10000 events.

Telescope chiller turned off (could be the root cause of runs crashing).

Parameter Value
Alibava run run_010_HPK_CB_200V.dat
Telescope run 616
Triggers 350000
Alibava trigger eff. ~62%
Beam energy 5.6 GeV
Telescope threshold 6
Bias voltage -200
Latency 132
Table x 107 mm
Table z 2.6 mm
Tabe rot

240 deg

  120   Tue Apr 18 16:16:59 2017 Johannes GrossmannMaPSAStd Settings60400NoUnknown

Changed HV 100 V Threshold 75

16:14 17.4.2017

Telescope Runnumber 1855

  Draft   Tue Apr 18 17:55:19 2017 Axel KoenigcommonRun summary HPK_CB   NoUnknown
Alibava run Telescope run File existence check Run type Triggers Remarks
001 562 yes first run 250000 none
002 563 yes central position shifted by -1 cm vertically 250000 none
003 564 yes central position shifted by + 1cm 250000 none
004 565 yes central position angle +10 deg 250000 none
005 568 yes central position angle -10 deg 250000 none
006 570 yes unknown (maybe long run over night that crashed) ? data may be corrupted
007 579 yes bias scan -10V 450000 run crashed data only valid up to 274915
008 583 yes bias scan -20V 175000 none
009 586 yes bias scan -30V 135000 none
010 587 yes bias scan -40V 135000 none
011 588 yes bias scan -50V 135000 none
012 589 yes bias scan -60V 135000 none
013 590 yes bias scan -65V 112000 none
014 591 yes bias scan -70V 112000 none
015 592 yes long run over night 2500000 none
016 593 yes bias scan -75V 112000 none
017 594 yes bias scan -80V 112000 none
018 595 yes bias scan -90V 112000 none
019 596 yes bias scan -110V 112000 none
020 597 yes bias scan -120V 112000 none
021 598 yes bias scan -130V 112000 none
022 599 yes bias scan -140V 112000 none
023 600 yes bias scan -150V 112000 none

Central beam position: x = 102 mm, y = 22.5 mm, rot = 240 deg

Current was stable of all runs i.e. 500 +- 10 nA at 100 V

Trigger efficiency ~ 90% for all runs (except bias scan).

Temperature in area 20+-1 deg.

Telescope chiller off for all runs.

  122   Tue Apr 18 17:56:37 2017 Axel KoenigcommonRun summary HPK_CB   NoUnknown
Alibava run Telescope run File existence check Run type Triggers Remarks
001 604 yes first run, only one chip 450000 none
002 605 yes only one chip 450000 none
003 606 yes angle scan -10 deg 250000 none
004 607 yes angle scan +10 deg 250000 none
005 609 yes Bias scan -50V 150000 none
006 610 yes Bias scan -100V 150000 none
007 611 yes Bias scan -150V 300000 none
008 613 yes Bias scan -250V 150000 none
009 614 yes Long run over night 2400000 run crashed over night
010 616 yes repeated long run ~10000 run crashed

Central beam position: x = 107 mm, y = 2.6 mm, rot = 240 deg

Current was stable for all runs i.e. 80 +- 5 nA at 200 V

Trigger efficiency ~ 65% for all runs (except bias scan).

Temperature in area 20+-1 deg.

Telescope chiller off for all runs.

  123   Tue Apr 18 18:19:33 2017 Axel KoenigALiBaVa (IFX)run_001_double_irrad_100V.dat001350000111, 1, 240NoUnknown

Remarks: Telescope run 620. 2nd chip only. Central position.

Telescope chiller turned on!

Parameter Value
Alibava run run_001_double_irrad_100V.dat
Telescope run 620
Triggers 350000
Alibava trigger eff. ~53%
Beam energy 5.6 GeV
Telescope threshold 6
Bias voltage -100
Latency 132
Table x 111 mm
Table z 1 mm
Tabe rot

240 deg

  124   Tue Apr 18 18:48:27 2017 Axel KoenigALiBaVa (IFX)run_002_double_irrad_100V.dat00270000094, 1, 240NoUnknown

Remarks: Telescope run 623. 1nd chip only. Central position.

Telescope chiller turned on!

Parameter Value
Alibava run run_002_double_irrad_100V.dat
Telescope run 623
Triggers 700000
Alibava trigger eff. ~62%
Beam energy 5.6 GeV
Telescope threshold 6
Bias voltage -100
Latency 132
Table x 94 mm
Table z 1 mm
Tabe rot

240 deg

  125   Tue Apr 18 21:03:42 2017 Axel KoenigALiBaVa (IFX)run_003_double_irrad_100V.dat0033500000103, 1, 240NoUnknown

Remarks: Telescope run 625. Both chips. Central position. Run crashed over night.

Collected triggers 2710991.

Telescope chiller turned on!

Parameter Value
Alibava run run_003_double_irrad_100V.dat
Telescope run 625
Triggers 3500000
Alibava trigger eff. ~70%
Beam energy 5.6 GeV
Telescope threshold 6
Bias voltage -100
Latency 132
Table x 103 mm
Table z 1 mm
Tabe rot

240 deg

  126   Tue Apr 18 21:55:44 2017 Johannes GrossmannMaPSARotation63500NoUnknown

HV 100 V Threshold 75 Winkel 15

16:14 17.4.2017

Telescope Runnumber 1887

  127   Wed Apr 19 17:31:43 2017 Axel KoenigALiBaVa (IFX)run_001_Irrad_100V.dat00140000096, 64, 360NoUnknown

Remarks: Telescope run 628. Bias scan -100V, central position of sensor (DUT parallel to telescope planes at 360 deg due to different fixation compared to other DUTs). Telescope geometry identical to double irrad module.

Backside Biasing!

Telescope chiller turned on (15 deg).

Parameter Value
Alibava run run_001_Irrad_100V.dat
Telescope run 628
Triggers 400000
Alibava trigger eff. ~49%
Beam energy 5.6 GeV
Telescope threshold 6
Bias voltage -100
Latency 132
Table x 96 mm
Table z 64 mm
Tabe rot

360 deg

Temperature at DUT -14.5 +- 1 deg. celsius
Current 23.5 uA
  128   Wed Apr 19 19:27:38 2017 Axel KoenigALiBaVa (IFX)run_002_Irrad_200V.dat00240000096, 64, 360NoUnknown

Remarks: Telescope run 630. Bias scan -200V, central position of sensor (DUT parallel to telescope planes at 360 deg due to different fixation compared to other DUTs). Telescope geometry identical to double irrad module.

Backside Biasing!

Telescope chiller turned on (15 deg).

Parameter Value
Alibava run run_002_Irrad_200V.dat
Telescope run 630
Triggers 400000
Alibava trigger eff. ~65%
Beam energy 5.6 GeV
Telescope threshold 6
Bias voltage -200
Latency 132
Table x 96 mm
Table z 64 mm
Tabe rot

360 deg

Temperature at DUT -14.5 +- 1 deg. celsius
Current 29.7 uA
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