iTPC production travellers
Here are the production travellers for iTPC sectors assembled at Shandong University.
-7 September, SN17, 25 uploaded
-24 August, SN31, 07 uploaded
-21 August, SN03, 01, 36 uploaded
-13 August, SN21, 35 uploaded
-9 August, SN24, 34 uploaded. Note that sectors from now include one new inspections sheet before shipping at the end of the traveller.
-5 August, SN10, 13 uploaded
-20 July, SN08, SN18, SN33, SN32 uploaded.
-22 June, SN05 uploaded.
-24 April update
SN15, SN12 performance test completed, travellers uploaded.
-status update March 28, 2018:
1) SN06 & SN22, assembly & test completed, and shipped to BNL. SN06 installed at STAR October 2017.
Two prototypes SN09 & SN1001 completed, SN1001 shipped to BNL, December, 2017.
2) SN16, 23, 26, 29, 30, assembly & test completed
3) SN11, SN19, SN14 test done OK.
4) SN25, SN17 tests showed one wire no signal for both sectors, need to be checked.
-Setp, 2017
Notes on the wire tension measurements in S5 & S6 (shield and gated wire grids), which were measured while on wire transfer frame. Due to tension reduction after being mounted on the sectors, the tension was raise to 125~135g on wire frame. -Qinghua Xu
- qhxu's blog
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