 TileCalorimeter |
| TileCalorimeter |
Uniformity of the production modules summary.The light yield of the barrel module cells instrumented so far.
Barrel Modules Production curve,
for the 3
sites.
|
# |
Start /End |
QC |
&Certif. logbook |
QC6 results |
Signal reduction > 25% (details in logbook) |
Comments |
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10 Sep 99 |
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eta pos, neg Uniformity: ----------------- Dec 01 before repairs: eta pos, neg Uniformity: instrumentation = 7.6% physics = 8.5% ----------------- Jan 02 after repairs: eta pos, neg Uniformity: instrumentation = 5.8% physics = 6.9% ----------------- Jul 02 after accident: eta pos, neg Uniformity: instrumentation = 5.9% physics = 7.0% |
1 tile 24 fibers noisy channel -------------- before repairs: eta pos, neg -------------- after repairs: no problems -------------- after accident: eta pos, neg 5 fibers |
using scint. batch 1 |
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8 Oct 99 |
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eta pos, neg Uniformity: instrumentation = 6.7% physics = 7.6% ----------------- Dec 01 before repairs: eta pos, neg Uniformity: instrumentation = 6.9% physics = 7.7% ----------------- May 02 after repairs: eta pos, neg Uniformity: instrumentation = 5.5% physics = 6.3% |
33 fibers -------------- before repairs: eta pos, neg -------------- after repairs: eta pos, neg 2 fibers |
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7 Dec 99 |
Survey |
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eta pos, neg Uniformity: ----------------- Dec 01 before repairs: eta pos, neg Uniformity: instrumentation = 7.5% physics = 8.5% ----------------- Aug 02 after repairs: eta pos, neg Uniformity: instrumentation = 5.7% physics = 7.2% |
2 tiles 15 fibers 3 bad routings noisy channel -------------- before repairs: eta pos, neg -------------- after repairs: eta pos, neg 1 tile |
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11 Jan 00 |
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eta pos, neg Uniformity: ----------------- Dec 01 before repairs: eta pos, neg Uniformity: instrumentation = 6.9% physics = 8.4% ----------------- Mar 02 after repairs: eta pos, neg Uniformity: instrumentation = 6.5% physics = 8.1% ----------------- Oct 02 after repairs: eta pos, neg Uniformity: instrumentation = 6.2% physics = 7.9% |
3 tiles 18 fibers noisy channel -------------- before repairs: eta pos, neg -------------- after repairs: eta pos, neg 6 fibers -------------- after repairs: eta pos, neg 7 fibers |
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18 Feb 00 |
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Uniformity: instrumentation = 6.7% physics = 7.9% ----------------- Jul 02 after repairs: eta pos, neg Uniformity: instrumentation = 6.1% physics = 7.4% |
2 tiles 11 fibers -------------- after repairs: eta pos, neg 2 tiles 3 fibers |
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25 Feb 00 |
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Uniformity: instrumentation = 5.8% physics = 6.8% |
3 tiles 6 fibers |
First module where the teflon tubes have been inserted. |
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10 Mar 00 |
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Uniformity: instrumentation = 6.4% physics = 7.3% |
1 tile 11 fibers |
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28 Mar 00 |
Survey 1 Survey 2 |
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Uniformity: instrumentation = 6.2% physics = 7.7% |
2 tiles 8 fibers |
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11 Apr 00 |
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Uniformity: instrumentation = 6.1% physics = 7.4% |
4 tiles 2 fibers |
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11 May 00 |
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Uniformity: instrumentation = 6.6% physics = 8.0% |
6 tiles 7 fibers |
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8 Jun 00 |
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Uniformity: instrumentation = 6.3% physics = 7.3% |
10 tiles |
The 30% limit for the repairs kept until this module. |
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20 Jun 00 |
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Uniformity: instrumentation = 5.5% physics = 6.2% |
1 tile 1 fiber |
Simple tile sorting: high and low light yield tiles put into different cells. Also lowering the limit for repairs to 25% |
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17 Jul 00 |
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Uniformity: instrumentation = 5.2% physics = 6.2% |
3 tiles 3 fibers |
Simple tile sorting: high and low light yield tiles put into different cells |
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7 Jul 00 |
Survey |
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Uniformity: instrumentation = 5.1% physics = 6.1% |
1 tile 3 fibers |
Simple tile sorting: high and low light yield tiles put into different cells |
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29 Aug 00 |
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eta pos, neg Uniformity: instrumentation = 5.4% physics = 12.7% how to improve the physical unformity After tile masking: eta pos, neg Uniformity: instrumentation = 5.4% physics = 6.8% |
1 fiber |
using batch 2 (tiles 1-3, made of PSM) and batch 3 (tiles
4-11 , 4-6 made of PSM and 7-11 made of BASF). Masking the BASF (blue)
tiles in the sampling C (sizes 7,8,9) with 40 mm paper strips.
Batch 3 tiles were sorted before distributing them to instrumentation labs. Sorting done according to the light yield estimator sqrt(I0*I1) |
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19 Sep 00 |
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Uniformity: instrumentation = 5.4% physics = 6.1% |
1 fiber |
Using 45 mm paper strips for masking the tiles (sizes 7,8,9) |
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16 Aug 00 |
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Uniformity: instrumentation = 5.3% physics = 6.7% |
1 tile 3 fibers |
This module has been instrumented before mod#15. Therefore it is
made of batch 1 tiles only (PSM).
Simple tile sorting: high and low light yield tiles put into different cells |
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3 Oct 00 |
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Uniformity: instrumentation = 5.3% physics = 6.1% |
2 fibers |
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16 Oct 00 |
Survey |
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Uniformity: instrumentation = 5.5% physics = 6.3% |
1 tile 2 fibers |
Painting the BASF (blue) tiles - sizes 7,8,9: 2x22.5 mm and 2x22 mm respectively |
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8 Nov 00 |
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Uniformity: instrumentation = 5.1% physics = 6.3% |
1 tile 3 fibers |
masking: 2x22 mm and 2x20 mm respectively |
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17 Nov 00 |
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Uniformity: instrumentation = 5.8% physics = 6.6% |
1 tile 1 fiber |
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18 Dec 00 |
Survey |
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Uniformity: instrumentation = 5.0% physics = 5.8% |
1 tile 2 fibers |
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17 Dec 00 |
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Uniformity: instrumentation = 5.0% physics = 6.0% |
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15 Jan 01 |
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Uniformity: instrumentation = 5.4% physics = 6.3% |
1 tile 3 fibers |
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5 Feb 01 |
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Uniformity: instrumentation = 5.3% physics = 6.1% |
2 fibers |
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13 Feb 01 |
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Uniformity: instrumentation = 5.3% physics = 6.1% |
1 fiber |
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20 Feb 01 |
Survey |
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Uniformity: instrumentation = 5.2% physics = 6.0% |
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12 March 01 |
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Uniformity: instrumentation = 5.0% physics = 6.0% |
1 tile |
extra quality tiles (sizes 4-11) used, standard masking. Special cell BC+8 to investigate the light yield of batch 4A |
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19 March 01 |
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Uniformity: instrumentation = 5.2% physics = 6.1% |
2 tiles |
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2 Apr 01 |
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Uniformity: instrumentation = 5.1% physics = 6.0% |
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17 Apr 01 |
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Uniformity: instrumentation = 5.0% physics = 5.8% |
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Using tiles from batch 2 (sizes 1-3, made of PSM, normal quality),
and batch 4A (sizes 4-11, made of BASF), no masking applied !
Only cells BC-7,BC-8,BC-9 masked (using batch 3 leftovers) |
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2 May 01 |
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Uniformity: instrumentation = 5.2% physics = 6.5% |
1 tile |
Extra quality tiles in cells A-10, A-9, A-8 (rows 1,2,3). Other A-cells normal quality. Special masking applied for mixing batch 3 normal, batch 3 extra quality and batch 4A tiles in sampling BC, see logbook |
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25 May 01 |
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Uniformity: instrumentation = 5.2% physics = 5.8% |
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No masking applied anymore !
(using tiles made of BASF in sampling BC). First module fully equipped with batch 4A tiles (sizes 4-11) |
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12 Jun 01 |
Survey |
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Uniformity: instrumentation = 4.8% physics = 5.3% |
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9 Jul 01 |
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Uniformity: instrumentation = 4.9% physics = 5.4% |
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5 Jul 01 |
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Uniformity: instrumentation = 5.0% physics = 6.0% |
1 tile |
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16 Jul 01 |
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Uniformity: instrumentation = 4.5% physics = 5.3% |
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23 Jul 01 |
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Uniformity: instrumentation = 4.8% physics = 5.4% |
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14 Aug 01 |
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Uniformity: instrumentation = 4.6% physics = 5.3% |
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15 Aug 01 |
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Uniformity: instrumentation = 5.0% physics = 5.6% |
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11 Sep 01 |
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Uniformity: instrumentation = 4.5% physics = 5.2% |
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21 Sep 01 |
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Uniformity: instrumentation = 4.3% physics = 4.8% |
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3 Oct 01 |
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Uniformity: instrumentation = 4.5% physics = 5.1% |
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15 Oct 01 |
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Uniformity: instrumentation = 4.7% physics = 5.3% |
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5 Nov 01 |
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Uniformity: instrumentation = 4.5% physics = 5.1% |
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Extra quality tiles (batch 2) used in A-cells (rows 1,2,3). |
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12 Nov 01 |
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Uniformity: instrumentation = 4.3% physics = 5.2% |
1 tile |
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27 Nov 01 |
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Uniformity: instrumentation = 4.4% physics = 5.2% |
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5 Dec 01 |
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Uniformity: instrumentation = 4.4% physics = 5.4% |
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9 Jan 02 |
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Uniformity: instrumentation = 4.3% physics = 5.4% |
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28 Jan 02 |
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Uniformity: instrumentation = 4.3% physics = 5.5% |
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Instrumented still with batch 2 (sizes 1,2,3) and batch 4A (sizes 4 - 11) tiles |
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04 Feb 02 |
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Uniformity: instrumentation = 4.8% physics = 6.0% |
no problems | Batch 2 tiles used in rows 1,2,3. Mixture of batch 4A and 4B tiles used in rows 4 - 9, but they are of the same quality. Rows 10,11 instrumented with batch 4A tiles. In general: batch 4A and batch 4B tiles exhibit the same light yield. |
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11 Feb 02 |
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Uniformity: instrumentation = 4.4% physics = 5.4% |
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The same comment as for module 51 applies. |
| 53 |
25 Feb 02 |
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Uniformity: instrumentation = 4.8% physics = 5.5% |
1 tile |
Batch 2 (sizes 1,2,3) and batch 4B (sizes 4 - 11) tiles used. |
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27 Mar 02 |
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Uniformity: instrumentation = 4.6% physics = 5.8% |
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3 Apr 02 |
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Uniformity: instrumentation = 4.6% physics = 5.6% |
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09 Apr 02 |
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Uniformity: instrumentation = 4.5% physics = 5.3% |
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23 Apr 02 |
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Uniformity: instrumentation = 4.4% physics = 5.6% |
1 tile |
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03 May 02 |
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Uniformity: instrumentation = 5.1% physics = 6.2% |
2 tiles |
A little bit higher light yield tiles (size 3) used with normal light yield tiles (size 1,2) in sampling A. |
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28 May 02 |
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Uniformity: instrumentation = 5.0% physics = 6.0% |
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Sampling A: extra quality PSM tiles (size 2,3) combined with the highest light yield PSM tiles of size 1 available at CERN. |
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31 May 02 |
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Uniformity: instrumentation = 4.6% physics = 5.4% |
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New BASF tiles (sizes 1,2,3) used in whole sampling A, therefore high light yield there. Extra quality tiles used in rows 4-11 ! |
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17 July 02 |
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Uniformity: instrumentation = 5.4% physics = 6.0% |
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Some cells of sampling A instrumented with new BASF tiles (sizes 1,2,3), see logbook for more details. |
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02 Aug 02 |
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Uniformity: instrumentation = 5.6% physics = 6.5% |
3 tiles |
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12 September 02 |
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Uniformity: instrumentation = 5.3% physics = 6.3% |
1 tile |
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Uniformity: instrumentation = 4.4% physics = 5.6% |
1 tile>25% |
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Components are prepared !! |