Difference: LHCbCaloEcalBadCells (1 vs. 8)

Revision 82008-10-08 - IrinaMachikhiliyan

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

ECAL: problematic cells

Line: 77 to 77
 
I 08/47 10/004 13/18/08 28/07/2008
09/18 10/075 13/08/01 28/07/2008
18/24 12/029 14/06/18 15/08/2008
Changed:
<
<
20/45     26/08/2008
>
>
20/45 12/086 14/12/28 26/08/2008
 
21/25 12/148 14/06/29 28/07/2008
22/30 12/183 14/08/06 28/07/2008
A I 32/17 20/198 15/02/24 15/08/2008
34/22 20/153 15/06/02 28/07/2008
35/25 20/130 15/06/27 28/07/2008
Added:
>
>
38/41 20/066 16/14/30 07/10/2008
 
42/20 21/153 16/03/18 28/07/2008
42/22 21/151 16/06/02 28/07/2008
42/32 21/139 16/08/18 28/07/2008
43/40 21/091 16/11/19 28/07/2008
44/14 21/079 16/02/04 28/07/2008
Changed:
<
<
45/22     26/08/2008
>
>
45/22 21/031 16/06/05 26/08/2008
45/39 21/012 16/11/13 07/10/2008
 
46/29 22/184 16/07/30 28/07/2008
48/28 22/105 15/11/16 28/07/2008
48/32 22/099 15/12/16 28/07/2008
Line: 104 to 106
 
58/51 27/000 17/18/26 28/07/2008
59/36 28/175 17/13/03 08/08/2008
60/15 28/156 17/06/28 28/07/2008
Changed:
<
<
61/33     26/08/2008
>
>
61/33 28/098 21/09/29 26/08/2008
 
O 36/54 19/043 19/14/04 15/08/2008
37/55 19/002 19/14/13 15/08/2008
40/57 24/080 19/20/24 28/07/2008
46/18 25/063 19/09/06 28/07/2008
Added:
>
>
46/52 25/045 19/19/22 07/10/2008
 
46/21 25/060 19/09/30 28/07/2008
50/12 29/050 20/02/18 28/07/2008
51/48 29/009 20/14/19 28/07/2008
Added:
>
>
53/09 30/197 20/01/29 07/10/2008
 
53/26 30/091 20/08/05 15/08/2008
54/18 30/079 20/06/06 28/07/2008
54/52 30/045 20/17/22 28/07/2008
Line: 128 to 132
 
I 22/39  
A M 45/50     no hits in both LED/"cosmic" data(run 30436)
60/40     no hits in both LED / "cosmic" data(run 30436)
Changed:
<
<
| ^| O | 37/21 | | | no hits in "cosmic" data(run 30436)
>
>
O 37/21     no hits in "cosmic" data(run 30436)
  -- IrinaMachikhiliyan - 18 Aug 2008 \ No newline at end of file

Revision 72008-08-30 - IrinaMachikhiliyan

Line: 1 to 1
 
META TOPICPARENT name="LHCbCaloEcal"
Changed:
<
<

Cells with (presumably) damaged optical fibers of LED Monitoring system

>
>

ECAL: problematic cells

Cells with (presumably) damaged optical fibers of LED Monitoring system

  Week or absent LED signal.
Line: 22 to 24
 
O 37/21 19/03/29  
36/54...39/57 19/14/(4..7; 12..15; 20..23; 28..31) LED A1.05.1...entire bundle is damaged
Changed:
<
<

"Hot" cells

>
>

"Hot" cells

  Abnormally high gain value, which can also vary in time. Cell should be masked on the level of trigger / readout systems except it is marked by (*)
Line: 32 to 34
 
M 53/29 18/11/13 11/08/2008 Problem with PM HV control
54/51 18/18/30 11/08/2008 Problem with PM HV control
Changed:
<
<

"Dead" cells

>
>

"Dead" cells

 
Changed:
<
<

Malfunctioning C-W base, problem in readout FEB or absent contact in-between

>
>

Malfunctioning C-W base, problem in readout FEB or absent contact in-between

  Characterized by very narrow pedestal distribution or strange ADC spectrum
Line: 46 to 48
 
48/22 20/07/00   Also no hits in "cosmic" data(run 30436)
48/34     Double LED peak; pedestal OK
Changed:
<
<

Breakdown of capacitance in one of multiplication stages of C-W base.

>
>

Breakdown of capacitance in one of multiplication stages of C-W base.

  Characterized by large pick-up noise and increased power consumption from Agilent PS (~3mA / defective base vs ~0.5 mA / operational base). Such base can from time to time produce large current pulse, which can affect trigger system. Therefore PM HV value for these cells has to be kept equal to zero.
Line: 117 to 119
 
63/53 32/004 21/17/31 28/07/2008
63/45 32/012 21/13/31 28/07/2008
Changed:
<
<

Other

>
>

Other

  Absent LED, but C-W noise is OK (i.e. no problem for trigger)

Revision 62008-08-26 - IrinaMachikhiliyan

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

Cells with (presumably) damaged optical fibers of LED Monitoring system

Line: 24 to 24
 

"Hot" cells

Changed:
<
<
Abnormally high gain value, which can also vary in time. Cell should be masked on the level of trigger / readout systems.
>
>
Abnormally high gain value, which can also vary in time. Cell should be masked on the level of trigger / readout systems except it is marked by (*)
 
Side Section X/Y R/O Crate/Slot/Channel Date Comment
C O 23/12 10/01/23 11/08/2008 Problem with PM HV control
Changed:
<
<
A M 53/29 18/11/13 11/08/2008 Problem with PM HV control
>
>
A I 37/17(*)   26/08/2008 Problem with PM HV configuration. HV in DB is set to zero.
M 53/29 18/11/13 11/08/2008 Problem with PM HV control
 
54/51 18/18/30 11/08/2008 Problem with PM HV control

"Dead" cells

Malfunctioning C-W base, problem in readout FEB or absent contact in-between

Changed:
<
<
Characterized by very narrow pedestal distribution
>
>
Characterized by very narrow pedestal distribution or strange ADC spectrum
 
Side Section X/Y R/O Crate/Slot/Channel Date Comment
Changed:
<
<
C O 01/29 08/08/25
O 15/37 09/11/31
M 00/26 11/07/16
I 28/14 13/02/04
A I 33/25 15/06/25
O 48/22 20/07/00
>
>
C O 29/21     Also no hits in "cosmic" data (run 30436)
O 15/37 09/11/31   Also no hits in "cosmic" data(run 30436)
I 28/14 13/02/04   Also no hits in "cosmic" data(run 30436)
O 36/10     ADC spectrum: Narrow pedestal + narrow peak around
48/22 20/07/00   Also no hits in "cosmic" data(run 30436)
48/34     Double LED peak; pedestal OK
 

Breakdown of capacitance in one of multiplication stages of C-W base.

Changed:
<
<
Characterized by large pick-up noise and increased power consumption from Agilent PS (~3mA / defective base vs ~0.5 mA / operational base). PM HV value for these cells has to be kept equal to zero.
>
>
Characterized by large pick-up noise and increased power consumption from Agilent PS (~3mA / defective base vs ~0.5 mA / operational base). Such base can from time to time produce large current pulse, which can affect trigger system. Therefore PM HV value for these cells has to be kept equal to zero.
 
Side Section X/Y Control box #/Address R/O Crate/Slot/Channel Date Comment
C O 01/43 01/054 08/13/09 15/08/2008
Line: 74 to 75
 
I 08/47 10/004 13/18/08 28/07/2008
09/18 10/075 13/08/01 28/07/2008
18/24 12/029 14/06/18 15/08/2008
Added:
>
>
20/45     26/08/2008
 
21/25 12/148 14/06/29 28/07/2008
22/30 12/183 14/08/06 28/07/2008
A I 32/17 20/198 15/02/24 15/08/2008
Line: 84 to 86
 
42/32 21/139 16/08/18 28/07/2008
43/40 21/091 16/11/19 28/07/2008
44/14 21/079 16/02/04 28/07/2008
Added:
>
>
45/22     26/08/2008
 
46/29 22/184 16/07/30 28/07/2008
48/28 22/105 15/11/16 28/07/2008
48/32 22/099 15/12/16 28/07/2008
Line: 99 to 102
 
58/51 27/000 17/18/26 28/07/2008
59/36 28/175 17/13/03 08/08/2008
60/15 28/156 17/06/28 28/07/2008
Added:
>
>
61/33     26/08/2008
 
O 36/54 19/043 19/14/04 15/08/2008
37/55 19/002 19/14/13 15/08/2008
40/57 24/080 19/20/24 28/07/2008
Line: 113 to 117
 
63/53 32/004 21/17/31 28/07/2008
63/45 32/012 21/13/31 28/07/2008
Added:
>
>

Other

Absent LED, but C-W noise is OK (i.e. no problem for trigger)

Side Section X/Y R/O Crate/Slot/Channel Date Comment
C M 08/24     no hits in both LED/"cosmic" data (run 30436)
I 22/39  
A M 45/50     no hits in both LED/"cosmic" data(run 30436)
60/40     no hits in both LED / "cosmic" data(run 30436)
| ^| O | 37/21 | | | no hits in "cosmic" data(run 30436)
 -- IrinaMachikhiliyan - 18 Aug 2008

Revision 52008-08-20 - IrinaMachikhiliyan

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

Cells with (presumably) damaged optical fibers of LED Monitoring system

Changed:
<
<
In these cells week or absent LED signal is observed.
>
>
Week or absent LED signal.
 
Side Section X/Y R/O Crate/Slot/Channel Comment
C O 17/16 10/02/17  
Line: 22 to 22
 
O 37/21 19/03/29  
36/54...39/57 19/14/(4..7; 12..15; 20..23; 28..31) LED A1.05.1...entire bundle is damaged
Changed:
<
<

Cells with malfunctioning C-W base, causing large power consumption from Agilent PS

>
>

"Hot" cells

 
Changed:
<
<
In these cells HV value has to be kept at zero level
>
>
Abnormally high gain value, which can also vary in time. Cell should be masked on the level of trigger / readout systems.
 
Changed:
<
<
Side Section X/Y Control box #/Address R/O Crate/Slot/Channel Comment
C O 01/43 01/054 08/13/09
02/20 01/117 08/06/18
09/34 03/063 09/11/01
12/52 04/005 09/17/20
16/08 08/033 10/00/16
17/20 08/061 10/03/17
30/45 14/172 10/17/30
M 00/34 05/017 11/09/16
00/51 05/000 11/14/24
03/26 05/145 11/07/19
07/36 06/095 11/11/07
10/34 07/017 12/09/18
11/49 07/042 12/14/11
12/26 07/105 12/07/20
15/24 15/027 12/07/07
15/27 15/024 12/07/31
20/49 15/124 12/18/12
23/16 15/193 11/18/07
26/48 16/043 12/20/02
28/44 16/087 12/19/04
30/48 16/123 12/20/06
I 08/47 10/004 13/18/08
09/18 10/075 13/08/01
18/24 12/029 14/06/18
21/25 12/148 14/06/29
22/30 12/183 14/08/06
A I 32/17 20/198 15/02/24
34/22 20/153 15/06/02
35/25 20/130 15/06/27
42/20 21/153 16/03/18
42/22 21/151 16/06/02
42/32 21/139 16/08/18
43/40 21/091 16/11/19
44/14 21/079 16/02/04
46/29 22/184 16/07/30
48/28 22/105 15/11/16
48/32 22/099 15/12/16
52/44 23/127 15/17/20
52/48 23/123 15/18/20
M 38/15 17/034 17/00/30
40/49 18/184 18/03/08
49/41 26/170 18/14/09
50/14 26/157 18/06/18
53/39 26/012 18/13/29
57/36 27/055 17/13/01
58/36 27/015 17/13/02
58/51 27/000 17/18/26
59/36 28/175 17/13/03
60/15 28/156 17/06/28
O 36/54 19/043 19/14/04
37/55 19/002 19/14/13
40/57 24/080 19/20/24
46/18 25/063 19/09/06
46/21 25/060 19/09/30
50/12 29/050 20/02/18
51/48 29/009 20/14/19
53/26 30/091 20/08/05
54/18 30/079 20/06/06
54/52 30/045 20/17/22
57/30 31/107 21/09/01
63/53 32/004 21/17/31
63/45 32/012 21/13/31
>
>
Side Section X/Y R/O Crate/Slot/Channel Date Comment
C O 23/12 10/01/23 11/08/2008 Problem with PM HV control
A M 53/29 18/11/13 11/08/2008 Problem with PM HV control
54/51 18/18/30 11/08/2008 Problem with PM HV control

"Dead" cells

Malfunctioning C-W base, problem in readout FEB or absent contact in-between

Characterized by very narrow pedestal distribution

Side Section X/Y R/O Crate/Slot/Channel Date Comment
C O 01/29 08/08/25
O 15/37 09/11/31
M 00/26 11/07/16
I 28/14 13/02/04
A I 33/25 15/06/25
O 48/22 20/07/00

Breakdown of capacitance in one of multiplication stages of C-W base.

Characterized by large pick-up noise and increased power consumption from Agilent PS (~3mA / defective base vs ~0.5 mA / operational base). PM HV value for these cells has to be kept equal to zero.

Side Section X/Y Control box #/Address R/O Crate/Slot/Channel Date Comment
C O 01/43 01/054 08/13/09 15/08/2008
02/20 01/117 08/06/18 15/08/2008
09/34 03/063 09/11/01 28/07/2008
12/52 04/005 09/17/20 28/07/2008
16/08 08/033 10/00/16 28/07/2008
17/20 08/061 10/03/17 15/08/2008
30/45 14/172 10/17/30 28/07/2008
M 00/34 05/017 11/09/16 28/07/2008
00/51 05/000 11/14/24 28/07/2008
03/26 05/145 11/07/19 28/07/2008
07/36 06/095 11/11/07 28/07/2008
10/34 07/017 12/09/18 15/08/2008
11/49 07/042 12/14/11 28/07/2008
12/26 07/105 12/07/20 28/07/2008
15/24 15/027 12/07/07 15/08/2008
15/27 15/024 12/07/31 15/08/2008
20/49 15/124 12/18/12 28/07/2008
23/16 15/193 11/18/07 28/07/2008
26/48 16/043 12/20/02 28/07/2008
28/44 16/087 12/19/04 28/07/2008
30/48 16/123 12/20/06 28/07/2008
I 08/47 10/004 13/18/08 28/07/2008
09/18 10/075 13/08/01 28/07/2008
18/24 12/029 14/06/18 15/08/2008
21/25 12/148 14/06/29 28/07/2008
22/30 12/183 14/08/06 28/07/2008
A I 32/17 20/198 15/02/24 15/08/2008
34/22 20/153 15/06/02 28/07/2008
35/25 20/130 15/06/27 28/07/2008
42/20 21/153 16/03/18 28/07/2008
42/22 21/151 16/06/02 28/07/2008
42/32 21/139 16/08/18 28/07/2008
43/40 21/091 16/11/19 28/07/2008
44/14 21/079 16/02/04 28/07/2008
46/29 22/184 16/07/30 28/07/2008
48/28 22/105 15/11/16 28/07/2008
48/32 22/099 15/12/16 28/07/2008
52/44 23/127 15/17/20 28/07/2008
52/48 23/123 15/18/20 28/07/2008
M 38/15 17/034 17/00/30 28/07/2008
40/49 18/184 18/03/08 28/07/2008
49/41 26/170 18/14/09 28/07/2008
50/14 26/157 18/06/18 28/07/2008
53/39 26/012 18/13/29 28/07/2008
57/36 27/055 17/13/01 28/07/2008
58/36 27/015 17/13/02 28/07/2008
58/51 27/000 17/18/26 28/07/2008
59/36 28/175 17/13/03 08/08/2008
60/15 28/156 17/06/28 28/07/2008
O 36/54 19/043 19/14/04 15/08/2008
37/55 19/002 19/14/13 15/08/2008
40/57 24/080 19/20/24 28/07/2008
46/18 25/063 19/09/06 28/07/2008
46/21 25/060 19/09/30 28/07/2008
50/12 29/050 20/02/18 28/07/2008
51/48 29/009 20/14/19 28/07/2008
53/26 30/091 20/08/05 15/08/2008
54/18 30/079 20/06/06 28/07/2008
54/52 30/045 20/17/22 28/07/2008
57/30 31/107 21/09/01 28/07/2008
63/53 32/004 21/17/31 28/07/2008
63/45 32/012 21/13/31 28/07/2008
  -- IrinaMachikhiliyan - 18 Aug 2008 \ No newline at end of file

Revision 42008-08-20 - IrinaMachikhiliyan

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

Cells with (presumably) damaged optical fibers of LED Monitoring system

Line: 66 to 66
 
48/32 22/099 15/12/16
52/44 23/127 15/17/20
52/48 23/123 15/18/20
Changed:
<
<
M 38/15 17/034
40/49 18/184
49/41 26/170
50/14 26/157
53/39 26/012
57/36 27/055
58/36 27/015
58/51 27/000
59/36 28/175
60/15 28/156
O 36/54 19/043
37/55 19/002
40/57 24/080
46/18 25/063
46/21 25/060
50/12 29/050
51/48 29/009
53/26 30/091
54/18 30/079
54/52 30/045
57/30 31/107
63/53 32/004
63/45 32/012
>
>
M 38/15 17/034 17/00/30
40/49 18/184 18/03/08
49/41 26/170 18/14/09
50/14 26/157 18/06/18
53/39 26/012 18/13/29
57/36 27/055 17/13/01
58/36 27/015 17/13/02
58/51 27/000 17/18/26
59/36 28/175 17/13/03
60/15 28/156 17/06/28
O 36/54 19/043 19/14/04
37/55 19/002 19/14/13
40/57 24/080 19/20/24
46/18 25/063 19/09/06
46/21 25/060 19/09/30
50/12 29/050 20/02/18
51/48 29/009 20/14/19
53/26 30/091 20/08/05
54/18 30/079 20/06/06
54/52 30/045 20/17/22
57/30 31/107 21/09/01
63/53 32/004 21/17/31
63/45 32/012 21/13/31
  -- IrinaMachikhiliyan - 18 Aug 2008 \ No newline at end of file

Revision 32008-08-20 - IrinaMachikhiliyan

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

Cells with (presumably) damaged optical fibers of LED Monitoring system

Line: 53 to 53
 
18/24 12/029 14/06/18
21/25 12/148 14/06/29
22/30 12/183 14/08/06
Changed:
<
<
A I 32/17 20/198
34/22 20/153
35/25 20/130
42/20 21/153
42/22 21/151
42/32 21/139
43/40 21/091
44/14 21/079
46/29 22/184
48/28 22/105
48/32 22/099
52/44 23/127
52/48 23/123
>
>
A I 32/17 20/198 15/02/24
34/22 20/153 15/06/02
35/25 20/130 15/06/27
42/20 21/153 16/03/18
42/22 21/151 16/06/02
42/32 21/139 16/08/18
43/40 21/091 16/11/19
44/14 21/079 16/02/04
46/29 22/184 16/07/30
48/28 22/105 15/11/16
48/32 22/099 15/12/16
52/44 23/127 15/17/20
52/48 23/123 15/18/20
 
M 38/15 17/034
40/49 18/184
49/41 26/170

Revision 22008-08-20 - IrinaMachikhiliyan

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

Cells with (presumably) damaged optical fibers of LED Monitoring system

In these cells week or absent LED signal is observed.

Changed:
<
<
Side Section/X/Y R/O Crate/Slot/Channel Comment
C O/17/16 10/02/17  
O/18/17 10/02/26  
O/01/56 08/18/17  
O/31/57 10/20/31  
O/08/55 09/18/08  
A I/55/44 15/17/23  
I/32/14 15/02/00  
I/33/14 15/02/01  
I/32/16 15/02/16  
I/55/35 15/13/15  
I/55/36 15/13/23  
I/50/38 15/14/02  
O/37/21 19/03/29  
I/53/32...I 55/34 15/12/(21..23;29..31 and 15/13/(5..7) LED A3.11.4...entire bundle is damaged
I/53/38...55/40 15/14/(5..7;13..15;21..23) LED A3.08.4, entire bundle is damaged
O/36/54...39/57 19/14/(4..7; 12..15; 20..23; 28..31) LED A1.05.1...entire bundle is damaged
>
>
Side Section X/Y R/O Crate/Slot/Channel Comment
C O 17/16 10/02/17  
18/17 10/02/26  
01/56 08/18/17  
31/57 10/20/31  
08/55 09/18/08  
A I 55/44 15/17/23  
32/14 15/02/00  
33/14 15/02/01  
32/16 15/02/16  
55/35 15/13/15  
55/36 15/13/23  
50/38 15/14/02  
53/32...I 55/34 15/12/(21..23;29..31 and 15/13/(5..7) LED A3.11.4...entire bundle is damaged
53/38...55/40 15/14/(5..7;13..15;21..23) LED A3.08.4, entire bundle is damaged
O 37/21 19/03/29  
36/54...39/57 19/14/(4..7; 12..15; 20..23; 28..31) LED A1.05.1...entire bundle is damaged
 
Added:
>
>

Cells with malfunctioning C-W base, causing large power consumption from Agilent PS

In these cells HV value has to be kept at zero level

Side Section X/Y Control box #/Address R/O Crate/Slot/Channel Comment
C O 01/43 01/054 08/13/09
02/20 01/117 08/06/18
09/34 03/063 09/11/01
12/52 04/005 09/17/20
16/08 08/033 10/00/16
17/20 08/061 10/03/17
30/45 14/172 10/17/30
M 00/34 05/017 11/09/16
00/51 05/000 11/14/24
03/26 05/145 11/07/19
07/36 06/095 11/11/07
10/34 07/017 12/09/18
11/49 07/042 12/14/11
12/26 07/105 12/07/20
15/24 15/027 12/07/07
15/27 15/024 12/07/31
20/49 15/124 12/18/12
23/16 15/193 11/18/07
26/48 16/043 12/20/02
28/44 16/087 12/19/04
30/48 16/123 12/20/06
I 08/47 10/004 13/18/08
09/18 10/075 13/08/01
18/24 12/029 14/06/18
21/25 12/148 14/06/29
22/30 12/183 14/08/06
A I 32/17 20/198
34/22 20/153
35/25 20/130
42/20 21/153
42/22 21/151
42/32 21/139
43/40 21/091
44/14 21/079
46/29 22/184
48/28 22/105
48/32 22/099
52/44 23/127
52/48 23/123
M 38/15 17/034
40/49 18/184
49/41 26/170
50/14 26/157
53/39 26/012
57/36 27/055
58/36 27/015
58/51 27/000
59/36 28/175
60/15 28/156
O 36/54 19/043
37/55 19/002
40/57 24/080
46/18 25/063
46/21 25/060
50/12 29/050
51/48 29/009
53/26 30/091
54/18 30/079
54/52 30/045
57/30 31/107
63/53 32/004
63/45 32/012
  -- IrinaMachikhiliyan - 18 Aug 2008

Revision 12008-08-18 - IrinaMachikhiliyan

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

Cells with (presumably) damaged optical fibers of LED Monitoring system

In these cells week or absent LED signal is observed.

Side Section/X/Y R/O Crate/Slot/Channel Comment
C O/17/16 10/02/17  
O/18/17 10/02/26  
O/01/56 08/18/17  
O/31/57 10/20/31  
O/08/55 09/18/08  
A I/55/44 15/17/23  
I/32/14 15/02/00  
I/33/14 15/02/01  
I/32/16 15/02/16  
I/55/35 15/13/15  
I/55/36 15/13/23  
I/50/38 15/14/02  
O/37/21 19/03/29  
I/53/32...I 55/34 15/12/(21..23;29..31 and 15/13/(5..7) LED A3.11.4...entire bundle is damaged
I/53/38...55/40 15/14/(5..7;13..15;21..23) LED A3.08.4, entire bundle is damaged
O/36/54...39/57 19/14/(4..7; 12..15; 20..23; 28..31) LED A1.05.1...entire bundle is damaged

-- IrinaMachikhiliyan - 18 Aug 2008

 
This site is powered by the TWiki collaboration platform Powered by PerlCopyright & 2008-2019 by the contributing authors. All material on this collaboration platform is the property of the contributing authors.
Ideas, requests, problems regarding TWiki? Send feedback