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  Silicon Envelope for the Large Protoype TPC, Page 1 of 2  Not logged in ELOG logo
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ID Date Author Typeup Subject
  2   Wed Feb 25 09:57:15 2009 Stephan HänselMeasurementsSensor IV-Kurven + CV-Messungen (vor Modulbau)

 

Object ID Vdepl I bei 300V I bei 450V
ILC-6684-01 53 1,96E-07 2,10E-07
ILC-6684-05 53 1,95E-07 2,16E-07
ILC-6684-19 50 1,98E-07 2,21E-07
ILC-6684-23 50 1,74E-07 1,93E-07
ILC-6684-27 55 2,62E-07 2,77E-07
ILC-6684-34 58 2,30E-07 2,56E-07
  3   Fri Feb 27 13:34:11 2009 Stephan HänselMeasurementsARCs Noise PIoff + channels 2 repair

 

 

 

 Noise Peak Inverter Off

(SiLC11b after repair --- b ... 2nd module with same sensors but different hybrid and PA)
         
  Noise Pioff [ADC*100] optical inspection Noise Pioff [ADC*100]  
  1ADC-count entspricht ca 770 e-   1ADC-count entspricht ca 770 e-  
CHANNEL SiLC01 After Repair Measurement 06

CCU123-16 back Z

repair-action
5 64   142 non
6 65   142 non
7 80   135 non
8 135 good 72 PA-PA rebond
9 80   133 non
10 139 good 77 PA-PA rebond
12 139 good 76 PA-PA rebond
15 73   59 PA-PA rebond
21 145 good 57 PA-PA rebond
73 77   134 non
74 70   135 non
75 137 good 62 ? PA-PA rebond
137 76   137 non
236 76   69 ? PA-PA rebond
281 55   126 non
453 67   118 non
570 63   61 Jakkoo-PA Open
666 64   134 non
668 62   136 non
715 74   144 non
764 67   134 non
765 141 good 66 PA-PA rebond
766 145 good 65 PA-PA rebond
768 136 good 63 PA-PA rebond
         
         
CHANNEL SiLC02      
21 75 Jakkoo-PA Open  

CCU123-17 back X
63 64 PA-SE rebond    
73 81 ?    
91 77 PA-PA rebond    
170 69 ?    
696 72 PA-SE rebond    
704 67 PA-SE rebond    
719 148 SE-SE rebond    
         
         
CHANNEL SiLC11b Measurement 06   CCU119-17 front Z
13 80 Jakkoo-PA Open    
153 62 Jakkoo-PA Open    
415   ? Remove bond -> IV verbesserung    
713   ? Remove bond -> IV verbesserung    
         
         
CHANNEL SiLC12 Measurement 02   CCU119-16 front X
3 68 Jakkoo-PA Open    
128 63 ?    
346 57 APV-PA Open    
523 128 ?    
651 71 Jakkoo-PA Open    
652 72 Jakkoo-PA Open    
653 71 Jakkoo-PA Open    
654 71 Jakkoo-PA Open    
655 71 Jakkoo-PA Open    
675 149 ?    
767 74 ? Jakkoo-PA Open    

 

  8   Fri Oct 23 07:52:52 2009 Stephan HänselMeasurementsRun 11269 - Pedestal Run

B=0, TPC inbetween but no TPC readout

  9   Fri Oct 23 07:57:01 2009 Stephan HänselMeasurementsRun 11270 - latency scan

B=0, TPC inbetween but no TPC readout

scan from 70 to 120 with 1000 events each

root-diagram -> latency ~ 75

-> set apvlatency in fedpmc_silc.xml to 75

  10   Fri Oct 23 08:02:57 2009 Stephan HänselMeasurementsRun 11271 - position run

B=0, TPC inbetween but no TPC readout

Beam: 3GeV

moved silicon to center position (~58cm from TPC-support-ring)

2 APVs dead:

 

apvlatency = 75 (in fedpmc_silc.xml)

 

2-sensor-module in center

1-sensor-module not exactly in center-position:

     12316 -> move out of the magnet 1,5cm

     11917 -> move out of the magnet 1cm

  11   Fri Oct 23 08:09:04 2009 Stephan HänselMeasurementsRun 11273 - data

B=0, TPC inbetween but no TPC readout

Beam: 3GeV

silicon position from TPC-support-ring: 

     123: x=center, z=56.5 cm (measuring tape: sledge 35cm inside the gap)

     116: x=center, z=57 cm (measuring tape: sledge 35cm inside the gap)

2 APVs dead:

 

apvlatency = 75 (in fedpmc_silc.xml)

  16   Wed Nov 4 15:29:00 2009 Stephan HänselMeasurementsRun 20055 - Pedestal
  17   Wed Nov 4 15:31:39 2009 Stephan HänselMeasurementsRun 20055 - Pedestal

15399 triggers

HV: 200V -> 2µA

LV:

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

 

 

  18   Wed Nov 4 16:10:24 2009 Stephan HänselMeasurementsRun 20056 - Micromegas #805

10989 events

HV: 200V -> 2µA

LV:

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

trigger rate 7,25Hz

!!!!! in eventfile: time-stamp instead of real trigger number !!!!!

 

 

  19   Wed Nov 4 16:12:33 2009 Stephan HänselMeasurementsRun 20057 - Micromegas #806

1076 events

trigger rate 7,25Hz

bx = real trigger number

 

 

HV: 200V -> 2µA

LV:

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

 

 

  20   Wed Nov 4 16:31:42 2009 Stephan HänselMeasurementsRun 20059 - Micromegas #807

crashed at 3648 events -> TPC got much more 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
  • 0,621 / 1,722   //   0,610 / 1,734

 

 

 

  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

 

 

 

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