Difference between revisions of "CDC bad channels"

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Line 1: Line 1:
−
Run 11663
+
straw K39 disconnected 6 Aug 2015 
 +
straw W38 disconnected 17 Nov 2015
 +
 
 +
 
 +
Fall 2016: <br/>
 +
<pre>
 +
Dead channels are
 +
709
 +
2384
 +
3341
 +
 
 +
Low gain or faulty readout channels are
 +
244
 +
2934
 +
3094
 +
3365
 +
3511
 +
 
 +
Slightly low gain channels are
 +
2977
 +
3178
 +
</pre>
 +
 
 +
Spring 2017: <br/>
 +
<pre>
 +
Dead channels are
 +
(317- revived? looks ok in approved runs)
 +
709
 +
2384
 +
3341
 +
 
 +
Very low gain channels are
 +
244
 +
2934
 +
3094
 +
3365
 +
3511
 +
 
 +
Slightly low gain channels are
 +
2977
 +
3178
 +
 
 +
</pre>
 +
 
 +
 
 +
Winter 2017/Spring 2018: <br/>
 +
<pre>
 +
Dead channels are
 +
709
 +
2384
 +
 
 +
Very low gain channels are
 +
244
 +
 
 +
</pre>
 +
 
 +
Fall 2018 & Spring 2019: <br/>
 +
<pre>
 +
Dead channels are
 +
709
 +
2384
 +
3086
 +
 
 +
Very low gain channels are
 +
244 (given a high threshold)
 +
 
 +
</pre>
 +
 
 +
 
 +
 
 +
Fall 2019: <br/>
 +
<pre>
 +
Dead channels are
 +
709  (K39  roc 27 slot 8 ch 13, disconnected)
 +
2354 (W8  roc 25 slot 7 ch 47)
 +
2384  (W38  roc 25 slot 14 ch 25, disconnected)
 +
3086  (Z179  roc 26 slot 6 ch 71)
 +
3089  (Z182  roc 26 slot 6 ch 63)
 +
 
 +
Very low gain channels are
 +
244 (given a high threshold)
 +
 
 +
</pre>
 +
 
 +
 
 +
 
 +
Fall 2021: <br/>
 +
<pre>
 +
Dead channels are
 +
709  (K39  roc 27 slot 8 ch 13, disconnected)
 +
2354 (W8  roc 25 slot 7 ch 47)
 +
2384  (W38  roc 25 slot 14 ch 25, disconnected)
 +
3089  (Z182  roc 26 slot 6 ch 63)
 +
 
 +
Very low gain channels are
 +
244 (given a high threshold)
 +
 
 +
from wire-gains w primex data (later on)
 +
 
 +
straw 244 not enough counts
 +
straw 709 not enough counts
 +
straw 795 not enough counts
 +
straw 2354 not enough counts
 +
straw 2384 not enough counts
 +
straw 3086 not enough counts
 +
straw 3089 not enough counts
 +
 
 +
</pre>
 +
 
 +
 
 +
Spring 2023: <br/>
 +
<pre>
 +
Dead channels are
 +
709  (K39  roc 27 slot 8 ch 13, disconnected)
 +
2354 (W8  roc 25 slot 7 ch 47)
 +
3349 (BB36  roc 25 slot 14 channel 48)
 +
2384  (W38  roc 25 slot 14 ch 25, disconnected)
 +
 
 +
 
 +
Cold channels:
 +
3089  (Z182  roc 26 slot 6 ch 63)
 +
</pre>
 +
 
 +
 
 +
Histograms from Run 11663, raw sample data from 11637.  <br/>
 +
Amplitude histograms are amplitude from CDCPulse object without pedestal subtraction.  Note that the amplitude is scaled by 1/8 on the fadc, but the raw signals are not.
  
 
<pre>
 
<pre>
Line 24: Line 149:
 
{| border="0" cellpadding="2"  
 
{| border="0" cellpadding="2"  
 
|-
 
|-
−
|[[Image:cdc_run11663_n244.png|thumb|x200px|Straw 244]]
+
|[[Image:cdc_run11663_n244.png|thumb|x200px|Straw 244]]
 +
|[[Image:cdc_run11637_adcn244.png|thumb|x200px|ADC samples from straw 244]]
 
|-
 
|-
 
|[[Image:cdc_run11663_nextchto244.png|thumb|x200px|Straw in next electronic channel to 244]]
 
|[[Image:cdc_run11663_nextchto244.png|thumb|x200px|Straw in next electronic channel to 244]]
Line 36: Line 162:
 
|-
 
|-
 
|[[Image:cdc_run11663_n2977.png|thumb|x200px|Straw 2977]]
 
|[[Image:cdc_run11663_n2977.png|thumb|x200px|Straw 2977]]
 +
|[[Image:cdc_run11637_adcn2977.png|thumb|x200px|ADC samples from straw 2977]]
 
|-
 
|-
−
|[[Image:cdc_run11663_nextchto2977.png|thumb|x200px|Straw in next electronic channel to 2977]]
+
|[[Image:cdc_run11663_nextchto2977.png|thumb|x200px|Straw in next electronic channel to 2977 (this is 3178)]]
 
|-
 
|-
 
|[[Image:cdc_run11663_n2976.png|thumb|x200px|Straw 2976]]
 
|[[Image:cdc_run11663_n2976.png|thumb|x200px|Straw 2976]]
Line 48: Line 175:
 
|-
 
|-
 
|[[Image:cdc_run11663_n3064.png|thumb|x200px|Straw 3064]]
 
|[[Image:cdc_run11663_n3064.png|thumb|x200px|Straw 3064]]
 +
|[[Image:cdc_run11637_adcn3064.png|thumb|x200px|ADC samples from straw 3064]]
 
|-
 
|-
 
|[[Image:cdc_run11663_nextchto3064.png|thumb|x200px|Straw in next electronic channel to 3064]]
 
|[[Image:cdc_run11663_nextchto3064.png|thumb|x200px|Straw in next electronic channel to 3064]]
Line 59: Line 187:
 
|-
 
|-
 
|[[Image:cdc_run11663_n3178.png|thumb|x200px|Straw 3178]]
 
|[[Image:cdc_run11663_n3178.png|thumb|x200px|Straw 3178]]
 +
|[[Image:cdc_run11637_adcn3178.png|thumb|x200px|ADC samples from straw 3178]]
 
|-
 
|-
 
|[[Image:cdc_run11663_nextchto3178.png|thumb|x200px|Straw in next electronic channel to 3178]]
 
|[[Image:cdc_run11663_nextchto3178.png|thumb|x200px|Straw in next electronic channel to 3178]]

Latest revision as of 10:23, 11 January 2023

straw K39 disconnected 6 Aug 2015  straw W38 disconnected 17 Nov 2015


Fall 2016: 

Dead channels are 
709
2384
3341

Low gain or faulty readout channels are
244
2934
3094
3365
3511

Slightly low gain channels are
2977
3178

Spring 2017: 

Dead channels are 
(317- revived? looks ok in approved runs)
709
2384
3341

Very low gain channels are
244
2934
3094
3365
3511

Slightly low gain channels are
2977
3178


Winter 2017/Spring 2018: 

Dead channels are 
709
2384

Very low gain channels are
244

Fall 2018 & Spring 2019: 

Dead channels are 
709
2384
3086

Very low gain channels are
244 (given a high threshold)


Fall 2019: 

Dead channels are 
709  (K39   roc 27 slot 8 ch 13, disconnected)
2354 (W8  roc 25 slot 7 ch 47)
2384  (W38   roc 25 slot 14 ch 25, disconnected)
3086  (Z179  roc 26 slot 6 ch 71)
3089  (Z182  roc 26 slot 6 ch 63)

Very low gain channels are
244 (given a high threshold)


Fall 2021: 

Dead channels are 
709  (K39   roc 27 slot 8 ch 13, disconnected)
2354 (W8  roc 25 slot 7 ch 47)
2384  (W38   roc 25 slot 14 ch 25, disconnected)
3089  (Z182  roc 26 slot 6 ch 63)

Very low gain channels are
244 (given a high threshold)

from wire-gains w primex data (later on)

straw 244 not enough counts 
straw 709 not enough counts 
straw 795 not enough counts
straw 2354 not enough counts 
straw 2384 not enough counts 
straw 3086 not enough counts 
straw 3089 not enough counts


Spring 2023: 

Dead channels are 
709  (K39   roc 27 slot 8 ch 13, disconnected)
2354 (W8  roc 25 slot 7 ch 47)
3349 (BB36  roc 25 slot 14 channel 48)
2384  (W38   roc 25 slot 14 ch 25, disconnected)


Cold channels:
3089  (Z182  roc 26 slot 6 ch 63)


Histograms from Run 11663, raw sample data from 11637.
Amplitude histograms are amplitude from CDCPulse object without pedestal subtraction. Note that the amplitude is scaled by 1/8 on the fadc, but the raw signals are not. 

No hits in straw n=3      A3    rocid==25&&slot==3&&channel==5
Few hits in straw n=709   K39   rocid==27&&slot==8&&channel==13  disconnected 
Few hits in straw n=2384  W38   rocid==25&&slot==14&&channel==25 disconnected
No hits in straw n=2873   Y73   rocid==26&&slot==15&&channel==24
No hits in straw n=2964   Z57   rocid==27&&slot==16&&channel==49
No hits in straw n=3150   AA46  rocid==25&&slot==17&&channel==68
No hits in straw n=3151   AA47  rocid==25&&slot==17&&channel==65
No hits in straw n=3372   BB59  rocid==27&&slot==16&&channel==50

low gain straws
Low gain in straw n= 244   E52   4.000  !  rocid==26&&slot==13&&channel==35
Low gain in straw n= 2977  Z70   1.375  !  rocid==27&&slot==9&&channel==57 
Low gain in straw n= 3178  AA74  1.373  !  rocid==27&&slot==9&&channel==56 

Low-gain HVB group  rocid==26&&slot==15 chan 48+ 
n= 3064-3070, 3270-3277, 3479-3486


Straw 244 (low gain)

Straw 244
ADC samples from straw 244
Straw in next electronic channel to 244
Straw 243


Straw 2977 (low gain)

Straw 2977
ADC samples from straw 2977
Straw in next electronic channel to 2977 (this is 3178)
Straw 2976


Straw 3064 (low gain)

Straw 3064
ADC samples from straw 3064
Straw in next electronic channel to 3064
Straw 3063


Straw 3178 (low gain)

Straw 3178
ADC samples from straw 3178
Straw in next electronic channel to 3178
Straw 3177
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