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CMS Week, CERN, 15-19 September 2003 16 Sep 2003CMS Week - Module ProductionSalvatore Costa - Catania Executive summary from Bonding WG Meeting 16 Sep 2003 Salvatore Costa INFN Catania
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16 Sep 2003CMS Week - Module Production2 Salvatore Costa - Catania Summary of recent TIB&/TOB prod
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16 Sep 2003CMS Week - Module Production3 Salvatore Costa - Catania Summary of recent TIB&/TOB prod
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16 Sep 2003CMS Week - Module Production4 Salvatore Costa - Catania Summary of recent TIB&/TOB prod #bonded Problems or lack of Rework New defects by Bonding Pull Tests on PA TAs Pull Tests on 50 th PA-Sen rate BARI (old PA) 7 Yes: varying par w/ PA, edges 0-10 (avg=3.3) per Mod No~ 8 g (new PA) 5 No: same par for all Pas 0 in 4 Mod 2 in 1 Mod for pad cleanliness No3 FIRENZE (new PA) 8No On 2 Mod: 2 bias ring- capacitor 8 -10 g No diff w/ area ~ 9 g Uniform across det 3 PISA (new PA) 13/16 No further details on bonding. Data not in DB yet The 3 not-yet-bonded modules had mechanical or IV problems ? TORINO (new PA) 8No 4 x 3areas 10.0 ± 0.8g 9.7 ± 1.33 FNAL (old PA) Report on last 17 See next slideNo ~8 ± 1 by eye See plot 3 UCSB (old PA) 54 10: at edges of PA or for pad cleanliness << 10 2 missing (besides those to be skipped) to find par (vary w/ single RMT PA) NOTE: 45m to find par vs.15m tot for bonding! 7
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16 Sep 2003CMS Week - Module Production5 Salvatore Costa - Catania FNAL Bonding Bonds are skipped for pinholes (Idiel) and selected cases of Cac. ARCS testing following bonding revealed no new pinholes (17K bonds).
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16 Sep 2003CMS Week - Module Production6 Salvatore Costa - Catania FNAL Bonding Sen-to-PA pull test data for odd-numbered modules Units are in grams. RMT PA’s US power adjusted based on results.
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16 Sep 2003CMS Week - Module Production7 Salvatore Costa - Catania 50 th wire pull test The recommended way to perform it 48505298102 …… 100
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16 Sep 2003CMS Week - Module Production8 Salvatore Costa - Catania DB I/F v. 3.0 Added section "Module Pull Tests" for the newly decided pull tests to be performed on bonds made in the PA Test areas, and on a sample (suggested: every 50th) of real PA-Sen and Sen-Sen bonds. Added section on "Hybrid Quality Control " requested by the Strasbourg group. It concerns quality control of the bonds made on Hybrids by the producing Company. Added section on "Hybrid's APV Control Side Bonds Pull Tests" requested by the Strasbourg group. It concerns pull tests on the bonds made on Hybrids by the producing Company. These tests, which are destructive, are done on Hybrids rejected for other reasons and are themselves part of the Hybrid Quality Control process. Removed the check that required Sensor's calibration data (IDIEL, CAC100HZ) to exist in order to serve the "Module Bonding" forms This was decided at the July 2003 Tracker Week, on the argument that bonding all strips is better than not bonding those Modules at all.
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