Difference: LHCbCaloDataQuality (1 vs. 8)

Revision 82008-06-19 - OlivierDeschamps

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META TOPICPARENT name="LHCbCalo"

Calorimeter data quality survey

Revision 72008-03-14 - OlivierDeschamps

Line: 1 to 1
 
META TOPICPARENT name="LHCbCalo"

Calorimeter data quality survey

Line: 13 to 14
 Detailed analysis of the data can be found here and there.
Added:
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Irina's survey summary (beg. march 2008) can be found here.
 
Calo Crate FEB RO channel diagnostic Data seen fixed
Hcal 22 10 30 dead LED/Cosmics 13/02/08  
Hcal 23 8 28 dead LED/Cosmics 13/02/08  
Line: 98 to 103
 
META FILEATTACHMENT attachment="prs0123_22Feb08_T0_Prev1-zoom.JPG" attr="" comment="" date="1204112724" name="prs0123_22Feb08_T0_Prev1-zoom.JPG" path="prs0123_22Feb08_T0_Prev1-zoom.JPG" size="37354" stream="prs0123_22Feb08_T0_Prev1-zoom.JPG" user="Main.OlivierDeschamps" version="1"
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META FILEATTACHMENT attachment="ECALbadChan.doc" attr="" comment="" date="1205485910" name="ECALbadChan.doc" path="ECALbadChan.doc" size="420864" stream="ECALbadChan.doc" user="Main.OlivierDeschamps" version="1"

Revision 62008-03-13 - OlivierDeschamps

Line: 1 to 1
 
META TOPICPARENT name="LHCbCalo"

Calorimeter data quality survey

Line: 17 to 17
 
Hcal 22 10 30 dead LED/Cosmics 13/02/08  
Hcal 23 8 28 dead LED/Cosmics 13/02/08  
Hcal 22 13 [PIN] 2 dead LED 13/02/08  
Added:
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Ecal 13 2 7 dead LED 13/03/08  
 
Ecal 8 5 29 dead LED/Cosmics 13/02/08 20/02/08 PM replaced
Ecal 10 0 21 dead LED/Cosmics 13/02/08 20/02/08 PM replaced
Ecal 11 7 12 dead LED/Cosmics 13/02/08 20/02/08 PM replaced
Changed:
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Ecal 12 2 1 dead LED/Cosmics 13/02/08  
Ecal 14 8 6 dead LED/Cosmics 13/02/08  
>
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Ecal 12 2 1 dead LED/Cosmics 13/02/08 13/03/08 no longer pb(?)
Ecal 14 8 6 dead LED/Cosmics 13/02/08 13/03/08 no longer pb(?)
 
Ecal 9 8 31 dead (FEB pb to be fixed) LED/Cosmics 13/02/08  
Ecal 14 9 24 dead LED/Cosmics 13/02/08 20/02/08 bad connector
Ecal 12 2->11 3,11,19,27 low signal LED/Cosmics 13/02/08 20/02/08 power line pb
Line: 42 to 43
 

Figures

Added:
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  • DEAD AND LOW SIGNAL CHANNELS : Ecal (right) LED scan : ADC (summed over 5 consecutive BX) as a function of FEB and channel
    hcal_quality.jpg
 
  • DEAD CHANNELS : Hcal (left) and Ecal (right) LED scan : ADC (summed over 3 consecutive BX) as a function of FEB and channel
    hcal_quality.jpg ecal_quality.jpg
Line: 92 to 97
 
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META FILEATTACHMENT attachment="ecal_quality_031308.jpg" attr="" comment="" date="1205410969" name="ecal_quality_031308.jpg" path="ecal_quality_031308.jpg" size="150504" stream="ecal_quality_031308.jpg" user="Main.OlivierDeschamps" version="1"

Revision 52008-02-28 - OlivierDeschamps

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META TOPICPARENT name="LHCbCalo"

Calorimeter data quality survey

Changed:
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This page lists the hardware problems identified during the analysis of calorimeter data (noise, LED or cosmics)
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In this page are listed all the hardware problems identified during the analysis of calorimeter data (noise, LED or cosmics)
 

Line: 13 to 13
 Detailed analysis of the data can be found here and there.
Changed:
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Calo Crate FEB RO channel diagnostic Data seen solved
Hcal 22 10 30 dead LED/Cosmics 02/2008  
Hcal 23 8 28 dead LED/Cosmics 02/2008  
Hcal 22 13 [PIN] 2 dead LED 02/2008  
Ecal 8 5 29 dead LED/Cosmics 02/2008  
Ecal 10 0 21 dead LED/Cosmics 02/2008  
Ecal 11 7 12 dead LED/Cosmics 02/2008  
Ecal 12 2 1 dead LED/Cosmics 02/2008  
Ecal 14 8 6 dead LED/Cosmics 02/2008  
Ecal 9 8 31 dead LED/Cosmics 02/2008  
Ecal 14 9 24 dead LED/Cosmics 02/2008  
Ecal 12 2->11 3,11,19,28 low signal (HV problem ?) LED/Cosmics 02/2008  
Ecal 13 2->4 7,15,23 low signal (HV problem ?) LED/Cosmics 02/2008  
Ecal 14 11->13 7,15,23 low signal (HV problem ?) LED/Cosmics 02/2008  
Ecal 11 8 4->7, 12->15, 20->23, 28->31 low signal LED 02/2008  
Ecal 11 9 0->3, 8->11, 16->19, 24->27 low signal LED 02/2008  
Ecal 11 7 12 hot Cosmics 02/2008  
Ecal 13 12 9 hot Cosmics 02/2008  
Ecal 14 7 28 very hot Cosmics/High trigger rate 02/2008  
Ecal 14 8 7 & 15 & 23 & 31 very hot Cosmics/High trigger rate 02/2008  
Ecal 14 9 13 & 21 hot Cosmics/High trigger rate 02/2008  
Hcal 22 8 6-7 & 14-15 & 22-23 & 30-31 hot Cosmics 02/2008  
Hcal 23 6 31 hot Cosmics 02/2008  
Hcal 23 7 10 & 18 & 26 hot Cosmics 02/2008  
>
>
Calo Crate FEB RO channel diagnostic Data seen fixed
Hcal 22 10 30 dead LED/Cosmics 13/02/08  
Hcal 23 8 28 dead LED/Cosmics 13/02/08  
Hcal 22 13 [PIN] 2 dead LED 13/02/08  
Ecal 8 5 29 dead LED/Cosmics 13/02/08 20/02/08 PM replaced
Ecal 10 0 21 dead LED/Cosmics 13/02/08 20/02/08 PM replaced
Ecal 11 7 12 dead LED/Cosmics 13/02/08 20/02/08 PM replaced
Ecal 12 2 1 dead LED/Cosmics 13/02/08  
Ecal 14 8 6 dead LED/Cosmics 13/02/08  
Ecal 9 8 31 dead (FEB pb to be fixed) LED/Cosmics 13/02/08  
Ecal 14 9 24 dead LED/Cosmics 13/02/08 20/02/08 bad connector
Ecal 12 2->11 3,11,19,27 low signal LED/Cosmics 13/02/08 20/02/08 power line pb
Ecal 13 2->4 7,15,23 low signal LED/Cosmics 13/02/08 20/02/08 power line pb
Ecal 14 11->13 7,15,23 low signal LED/Cosmics 13/02/08 20/02/08 power line pb
Ecal 11 8 4->7, 12->15, 20->23, 28->31 low signal (bad timing ?) LED 13/02/08  
Ecal 11 9 0->3, 8->11, 16->19, 24->27 low signal (bad timing ?) LED 13/02/08  
Ecal 11 7 12 hot Cosmics 02/2008 20/02/08 found dead - PMT replaced
Ecal 13 12 9 hot Cosmics 02/2008 20/02/08 found dead - PMT replaced
Ecal 14 7 28 very hot Cosmics/High trigger rate 13/02/08 20/02/08 found dead - PMT replaced
Ecal 14 8 7 & 15 & 23 & 31 very hot Cosmics/High trigger rate 13/02/08  
Ecal 14 9 13 hot Cosmics/High trigger rate 13/02/08  
Ecal 14 9 21 hot Cosmics/High trigger rate 13/02/08 20/02/08 found dead - PMT replaced
Hcal 22 8 6-7 & 14-15 & 22-23 & 30-31 hot Cosmics 13/02/08  
Hcal 23 6 31 hot Cosmics 13/02/08  
Hcal 23 7 10 & 18 & 26 hot Cosmics 13/02/08  
 

Figures

Revision 42008-02-27 - OlivierDeschamps

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META TOPICPARENT name="LHCbCalo"

Calorimeter data quality survey

Line: 8 to 8
 

Problematic channels

Added:
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List

 The problematic channels listed below have been identified thanks to the analysis of Cosmics and LED data taken in february 2008.
Detailed analysis of the data can be found here and there.
Line: 38 to 39
 
Hcal 23 7 10 & 18 & 26 hot Cosmics 02/2008  
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Figures :
>
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Figures

  * DEAD CHANNELS : Hcal (left) and Ecal (right) LED scan : ADC (summed over 3 consecutive BX) as a function of FEB and channel
hcal_quality.jpg ecal_quality.jpg
Line: 53 to 55
 


Changed:
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Problematic data

>
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DAQ problems

List

 
 
  • problem of transmission with ecTell07 (time to time wrong header and/or wrong L0ADC/ADC)
  • 1 uncorrect L0ADC/ADC observed with ecTell04
  • problem with FEB#6 in Prs0 (psTell01) : wrong header with CrateID/FEBId=0
  • problem with 4 FEB in Prs2 (FEB#4,5,6,7) -->
faulty PGA of psTell03 ?
Changed:
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Figures :
>
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Figures :

 
  • PRS C-side
    prs0123_22Feb08_T0_Prev1-zoom.JPG
  • L0ADC/ADC matching
    ecal_l0adc.jpg


Changed:
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CROC setting

>
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Wrong settings

List

 
  • Ecal and Hcal PIN-diode signal is shifted ~ -2 BX with respect to PMT signal
  • Ecal PIN-diode signal for BOX#5 and BOX#6 additional ~ -2BX delay (10m cable vs 17m cable)
  • CROC & TELL1 BCIDs not aligned -> production of error banks : BCID offset to be set

Revision 32008-02-27 - OlivierDeschamps

Line: 1 to 1
 
META TOPICPARENT name="LHCbCalo"

Calorimeter data quality survey

Line: 6 to 6
 

Added:
>
>

Problematic channels

The problematic channels listed below have been identified thanks to the analysis of Cosmics and LED data taken in february 2008.
Detailed analysis of the data can be found here and there.

Calo Crate FEB RO channel diagnostic Data seen solved
Hcal 22 10 30 dead LED/Cosmics 02/2008  
Hcal 23 8 28 dead LED/Cosmics 02/2008  
Hcal 22 13 [PIN] 2 dead LED 02/2008  
Ecal 8 5 29 dead LED/Cosmics 02/2008  
Ecal 10 0 21 dead LED/Cosmics 02/2008  
Ecal 11 7 12 dead LED/Cosmics 02/2008  
Ecal 12 2 1 dead LED/Cosmics 02/2008  
Ecal 14 8 6 dead LED/Cosmics 02/2008  
Ecal 9 8 31 dead LED/Cosmics 02/2008  
Ecal 14 9 24 dead LED/Cosmics 02/2008  
Ecal 12 2->11 3,11,19,28 low signal (HV problem ?) LED/Cosmics 02/2008  
Ecal 13 2->4 7,15,23 low signal (HV problem ?) LED/Cosmics 02/2008  
Ecal 14 11->13 7,15,23 low signal (HV problem ?) LED/Cosmics 02/2008  
Ecal 11 8 4->7, 12->15, 20->23, 28->31 low signal LED 02/2008  
Ecal 11 9 0->3, 8->11, 16->19, 24->27 low signal LED 02/2008  
Ecal 11 7 12 hot Cosmics 02/2008  
Ecal 13 12 9 hot Cosmics 02/2008  
Ecal 14 7 28 very hot Cosmics/High trigger rate 02/2008  
Ecal 14 8 7 & 15 & 23 & 31 very hot Cosmics/High trigger rate 02/2008  
Ecal 14 9 13 & 21 hot Cosmics/High trigger rate 02/2008  
Hcal 22 8 6-7 & 14-15 & 22-23 & 30-31 hot Cosmics 02/2008  
Hcal 23 6 31 hot Cosmics 02/2008  
Hcal 23 7 10 & 18 & 26 hot Cosmics 02/2008  

Figures : * DEAD CHANNELS : Hcal (left) and Ecal (right) LED scan : ADC (summed over 3 consecutive BX) as a function of FEB and channel
hcal_quality.jpg ecal_quality.jpg

  • HOT CHANNELS : Hcal (left) and Ecal (right) L0 trigger : ADC as a function of FEB and channel
    hcal_hot_L0.jpg ecal_hot_L0.jpg

  • HOT Ecal channels
    hot_ecal_channels.jpg


Problematic data

  • problem of transmission with ecTell07 (time to time wrong header and/or wrong L0ADC/ADC)
  • 1 uncorrect L0ADC/ADC observed with ecTell04
  • problem with FEB#6 in Prs0 (psTell01) : wrong header with CrateID/FEBId=0
  • problem with 4 FEB in Prs2 (FEB#4,5,6,7) -->
faulty PGA of psTell03 ?

Figures :

  • PRS C-side
    prs0123_22Feb08_T0_Prev1-zoom.JPG
  • L0ADC/ADC matching
    ecal_l0adc.jpg


CROC setting

  • Ecal and Hcal PIN-diode signal is shifted ~ -2 BX with respect to PMT signal
  • Ecal PIN-diode signal for BOX#5 and BOX#6 additional ~ -2BX delay (10m cable vs 17m cable)
  • CROC & TELL1 BCIDs not aligned -> production of error banks : BCID offset to be set
 
Deleted:
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<

Problematic channels (from LED scan)

 
Deleted:
<
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Calo Crate FEB RO channel diagnostic seen solved
Hcal 22 10 30 no signal (consistent with noise) 02/2008  
Hcal 23 8 28 no signal (consistent with noise) 02/2008  
Hcal 22 13 [PIN] 2 no or very low signal (consistent with noise) 02/2008  
Ecal 14 8 6 no signal (consistent with noise) 02/2008  
Ecal 9 8 31 no signal (consistent with noise) 02/2008  
Ecal 14 9 24 no signal (consistent with noise) 02/2008  
Ecal 12 2->11 3,11,19,28 low signal (HV problem ?) 02/2008  
Ecal 13 2->4 7,15,23 low signal (HV problem ?) 02/2008  
Ecal 14 11->13 7,15,23 low signal (HV problem ?) 02/2008  
Ecal 11 8 4->7, 12->15, 20->23, 28->31 low signal 02/2008  
Ecal 11 9 0->3, 8->11, 16->19, 24->27 low signal 02/2008  
 

-- OlivierDeschamps - 26 Feb 2008

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Revision 22008-02-27 - OlivierDeschamps

Line: 1 to 1
 
META TOPICPARENT name="LHCbCalo"

Calorimeter data quality survey

Line: 7 to 7
 
Changed:
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Problematic channels

>
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Problematic channels (from LED scan)

 
Changed:
<
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Calo Crate FEB RO channel problem seen solved
Hcal 22 10 30 DEAD 02/2008  
Hcal 23 8 28 DEAD 02/2008  
Hcal 22 13 2 PIN DEAD 02/2008  
Ecal 14 8 6 DEAD 02/2008  
Ecal 13 2 7 DEAD 02/2008  
Ecal 9 8 31 DEAD 02/2008  
Ecal 14 9 24 DEAD 02/2008  
>
>
Calo Crate FEB RO channel diagnostic seen solved
Hcal 22 10 30 no signal (consistent with noise) 02/2008  
Hcal 23 8 28 no signal (consistent with noise) 02/2008  
Hcal 22 13 [PIN] 2 no or very low signal (consistent with noise) 02/2008  
Ecal 14 8 6 no signal (consistent with noise) 02/2008  
Ecal 9 8 31 no signal (consistent with noise) 02/2008  
Ecal 14 9 24 no signal (consistent with noise) 02/2008  
Ecal 12 2->11 3,11,19,28 low signal (HV problem ?) 02/2008  
Ecal 13 2->4 7,15,23 low signal (HV problem ?) 02/2008  
Ecal 14 11->13 7,15,23 low signal (HV problem ?) 02/2008  
Ecal 11 8 4->7, 12->15, 20->23, 28->31 low signal 02/2008  
Ecal 11 9 0->3, 8->11, 16->19, 24->27 low signal 02/2008  
 

-- OlivierDeschamps - 26 Feb 2008

Revision 12008-02-26 - OlivierDeschamps

Line: 1 to 1
Added:
>
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META TOPICPARENT name="LHCbCalo"

Calorimeter data quality survey

This page lists the hardware problems identified during the analysis of calorimeter data (noise, LED or cosmics)

Problematic channels

Calo Crate FEB RO channel problem seen solved
Hcal 22 10 30 DEAD 02/2008  
Hcal 23 8 28 DEAD 02/2008  
Hcal 22 13 2 PIN DEAD 02/2008  
Ecal 14 8 6 DEAD 02/2008  
Ecal 13 2 7 DEAD 02/2008  
Ecal 9 8 31 DEAD 02/2008  
Ecal 14 9 24 DEAD 02/2008  

-- OlivierDeschamps - 26 Feb 2008

 
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