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  Silicon Envelope for the Large Protoype TPC, Page 2 of 2  Not logged in ELOG logo
ID Dateup Author Type Subject
  21   Wed Nov 4 17:12:47 2009 Stephan HänselMeasurementsRun 20061 - Latency Scan -> 70

LATENCY IS SET TO 70

spillsize = 500

 

 

 

Beam: 5,6 GeV

silicon sledge 35cm inside from TPC-support-front

HV: 200V -> 2µA

LV:

  • 01,30 / 02,60   //   01.30 / 02.60
  • 0,621 / 1,722   //   0,610 / 1,734

 

 

 

  22   Wed Nov 4 18:19:44 2009 Stephan HänselMeasurementsRun 20062 - data

6493 events without Micromegas

Beam: 5,6 GeV

silicon sledge 35cm inside from TPC-support-front

HV: 200V -> 2µA

LV:

  • 01,30 / 02,60   //   01.30 / 02.60
  • 0,621 / 1,722   //   0,610 / 1,734

 

 

 

  23   Wed Nov 4 18:24:48 2009 Stephan HänselMeasurementsRun 20063 - Micromegas #808

crashed at 18577 events - TPC 19220 events

Beam: 5,6 GeV

one Micromegas module in center position

silicon sledge 35cm inside from TPC-support-front

 

 

HV: 200V -> 2µA

LV:

  • 01,30 / 02,60   //   01.30 / 02.60
  • 0,627 / 1,605   //   0,618 / 1,617

 

 

 

  24   Thu Nov 5 19:33:53 2009 Stephan HänselMeasurementsRun 20064 - pedestal

12199 events without Micromegas

Beam: 5,6 GeV

silicon sledge 35cm inside from TPC-support-front

HV: 100V -> 1µA

LV:

  • 01,30 / 02,60   //   01.30 / 02.60
  • 0,648 / 1,760   //   0,638 / 1,774

 

 

 

  25   Thu Nov 5 19:34:58 2009 Stephan HänselMeasurementsRun 20065 - pedestal

18400 events without Micromegas

Beam: 5,6 GeV

silicon sledge 35cm inside from TPC-support-front

HV: 200V -> 1,2µA

LV:

  • 01,30 / 02,60   //   01.30 / 02.60
  • 0,632 / 1,739   //   0,622 / 1,752

 

 

 

  26   Thu Nov 5 19:36:48 2009 Stephan HänselMeasurementsRun 20069 - pedestal

13600 events without Micromegas

Beam: 5,6 GeV

silicon sledge 35cm inside from TPC-support-front

HV: 200V -> 1,2µA

LV:

  • 01,30 / 02,60   //   01.30 / 02.60
  • 0,632 / 1,739   //   0,622 / 1,752

 

 

 

  27   Thu Nov 5 19:44:28 2009 Stephan HänselMeasurementsRun 20070 - positionrun

2257 events without Micromegas

Beam: 5,6 GeV

silicon sledge 35cm inside from TPC-support-front and 36mm above center position

  • -> front Z: 5mm too far inside the gap
  • -> back Z: 5mm too far outside the gap

 

 

HV: 200V -> 1,2µA

LV:

  • 01,30 / 02,60   //   01.30 / 02.60
  • 0,632 / 1,739   //   0,622 / 1,752

 

 

 

  28   Thu Nov 5 19:46:15 2009 Stephan HänselMeasurementsRun 20073 - Micromegas 815

10070 events

with 2 Micromegas modules (TPCDAQ stopped at 9864 events)

Beam: 5,6 GeV

silicon sledge 35cm inside from TPC-support-front and 36mm above center position

  • -> front Z: 5mm too far inside the gap
  • -> back Z: 5mm too far outside the gap

 

HV: 200V -> 1,2µA

LV:

  • 01,30 / 02,60   //   01.30 / 02.60
  • 0,632 / 1,739   //   0,622 / 1,752

 

 

 

  29   Fri Nov 27 12:21:00 2009 Stephan HänselMeasurementsRun 20074 - Micromegas 816

10010 events

with 2 Micromegas modules (TPCDAQ stopped at 10003 events)

Beam: 5,6 GeV

silicon sledge 35cm inside from TPC-support-front and 36mm above center position

  • -> front Z: 5mm too far inside the gap
  • -> back Z: 5mm too far outside the gap

rate: 4,1 Hz

HV: 200V -> 1,2µA

LV:

  • 01,30 / 02,60   //   01.30 / 02.60
  • 0,632 / 1,739   //   0,622 / 1,752

 

 

 

  30   Fri Nov 27 12:22:19 2009 Stephan HänselMeasurementsRun 20075 - Micromegas 817

46196 events (usable: 42433 events)

with 2 Micromegas modules (TPCDAQ stopped at 46195 events)

Beam: 5,6 GeV

silicon sledge 35cm inside from TPC-support-front and 36mm above center position

  • -> front Z: 5mm too far inside the gap
  • -> back Z: 5mm too far outside the gap

rate: 4,1 Hz

HV: 200V -> 1,2µA

LV:

  • 01,30 / 02,60   //   01.30 / 02.60
  • 0,632 / 1,739   //   0,622 / 1,752

 

 

 

  31   Fri Nov 27 12:23:25 2009 Stephan HänselMeasurementsRun 20077 - Pedestal

16196 events

with 2 Micromegas modules

Beam: 5,6 GeV

silicon sledge 35cm inside from TPC-support-front and 36mm above center position

  • -> front Z: 5mm too far inside the gap
  • -> back Z: 5mm too far outside the gap

 

HV: 200V -> 1,2µA

LV:

  • 01,30 / 02,60   //   01.30 / 02.60
  • 0,632 / 1,739   //   0,622 / 1,752

 

 

 

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