Module serial number |
Number of defects |
Comment. |
20220130000008 |
0 |
|
20220130000009 |
5 |
Seen in previous CERN/Geneva electrical tests. ch1421 changed from LO_GAIN or DEAD to UNBONDED |
20220130000012 |
11 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000013 |
3 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000014 |
11 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000015 |
2 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000016 |
2 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000017 |
2 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000019 |
1 |
Defect seen in previous CERN/Geneva electrical tests. |
20220130000020 |
3 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000021 |
15 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000022 |
0 |
|
20220130000024 |
? |
Module held - see vis. inspec.. |
20220130000025 |
1 |
Defect seen n previous CERN/Geneva electrical tests. |
20220130000026 |
2 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000027 |
3 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000028 |
3 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000030 |
0 |
|
20220130000031 |
1 |
Defect seen in previous CERN/Geneva electrical tests. |
20220130000033 |
2 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000034 |
0 |
|
20220130000037 |
? |
Module held - see vis. inspec. |
20220130000038 |
4 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000039 |
1 |
Defect seen in previous CERN/Geneva electrical tests. |
20220130000040 |
2 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000041 |
1 |
Defect seen in previous CERN/Geneva electrical tests. |
20220130000042 |
3 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000043 |
3 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000044 |
? |
Module held - see vis. inspec. |
20220130000045 |
1 |
Defect seen in previous CERN/Geneva electrical tests. |
20220130000046 |
0 |
|
20220130000047 |
1 |
Defect seen in previous CERN/Geneva electrical tests. |
20220130000048 |
3 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000049 |
2 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000050 |
7 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000051 |
7 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000052 |
? |
Module held - see vis. inspec. |
20220130000053 |
2 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000054 |
9 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000055 |
4 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000056 |
2 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000057 |
3 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000058 |
? |
Module held - see vis. inspec. |
20220130000059 |
5 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000060 |
5 |
1 additional defect (ch602 = LO_GAIN). Module also held (see vis.inspec.) |
20220130000061 |
? |
Module held - see vis. inspec. |
20220130000062 |
0 |
|
20220130000063 |
4 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000064 |
3 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000065 |
1 |
Defect seen in previous CERN/Geneva electrical tests. |
20220130000066 |
2 |
Defects seen in previous CERN/Geneva electrical tests. |
20220130000068 |
1 |
Defect seen in previous CERN/Geneva electrical tests. |
20220130000008 |
Held |
CG-O-008-ceramic-break.jpg |
Piece missing from ceramic near fanin. Also, cracks in ceramic near fanin. |
20220130000009 |
OK |
CG-O-009-E13-shortedbonds1.jpg |
Large bond foot or wire tail shorting pads on E13. |
|
|
CG-O-009-E13-shortedbonds2.jpg |
Large bond foot or wire tail shorting pads on E13 (2nd area) |
20220130000012 |
OK |
CG-O-012-ceramic-break.jpg |
Teeth broken off ceramic. (Clean break = OK). |
|
|
CG-O-012-E13-brushedbonds.jpg |
Brushed wirebonds on E13 - nothing appears to be shorting. |
20220130000013 |
OK |
CG-O-013-E5-bentbond.jpg |
Bent wirebond on E5 - very minor. |
|
|
CG-O-013-S10-bentbonds.jpg |
Very bent wirebonds at corner of S10 - nothing shorting that matters. |
20220130000014 |
OK |
CG-O-014-E5-chipfan-bentbonds.jpg |
Some slightly bent chip-fan bonds - nothing shorting. |
|
|
CG-O-014-S2-chipfan-bentbonds.jpg |
Slightly bent chip-fanin bonds - OK. |
20220130000015 |
OK |
CG-O-015-hybrid-scrape.jpg |
Scrape on hybrid exposing copper. |
20220130000016 |
OK |
CG-O-016-M8-bentbonds.jpg |
Slightly bent wirebonds - OK. |
|
|
CG-O-016-S9-bentbonds.jpg |
Slightly bent bonds including bent corner bond. |
|
|
CG-O-016-S10-bentbonds.jpg |
Bent bonds - OK. |
|
|
CG-O-016-S11-bentbonds.jpg |
Bent bonds - OK. |
20220130000017 |
Held |
CG-O-017-ceramic-cracks1.jpg |
Hairline cracks in ceramic near fanin. |
|
|
CG-O-017-ceramic-cracks2.jpg |
Hairline cracks in ceramic near fanin.. |
|
|
CG-O-017-M0-chipfan-bentbonds.jpg |
Slightly bent bonds. (Not a problem) |
|
|
CG-O-017-S2-chipfan-bentbonds.jpg |
Slightly bent bonds. (Not a problem) |
20220130000019 |
OK |
CG-O-019-M0-bentcornerbond.jpg |
Bent corner bond. |
|
|
CG-O-019-S4-bentcornerbond.jpg |
Bent corner bond. |
20220130000020 |
OK |
|
No photos. |
20220130000021 |
OK |
CG-O-021-E13-bentbond.jpg |
Bent corner bond - touching edge on chip?. |
|
|
CG-O-021-M8-chipfan-bentbonds.jpg |
Slightly bent bonds - OK. |
|
|
CG-O-021-S3-bentbonds.jpg |
Slightly bent bonds - nothing touching. |
20220130000022 |
OK |
CG-O-022-doric-bentbonds.jpg |
Some bent bonds on doric - not touching. |
20220130000024 |
Held |
CG-O-024-ceramic-cracks.jpg |
Cracks in ceramic near fanin. |
|
|
CG-O-024-ceramic-cracks2.jpg |
Cracks in ceramic near fanin. |
|
|
CG-O-024-ceramic-cracks3.jpg |
Cracks in ceramic near fanin. |
|
|
CG-O-024-S11-bent-bond.jpg |
Slightly bent wirebond - OK. |
20220130000025 |
OK |
|
No photos. |
20220130000026 |
OK |
CG-O-026-E5-bentbonds.jpg |
Entire row of skewed bonds - nothing shorting. |
|
|
CG-O-026-S1-bentbonds.jpg |
Minor bent bonds on S1 - OK. |
|
|
CG-O-026-S2-bentbonds.jpg |
Minor bent bonds on S2 - OK. |
20220130000027 |
OK |
CG-O-027-S12-bentbond.jpg |
Single bent bond - OK. |
|
|
CG-O-027-S3-bentbonds.jpg |
Bent bonds on S3 - not shorting. |
20220130000028 |
OK |
|
No photos. |
20220130000030 |
OK |
CG-O-030-doric-bentbonds.jpg |
Bent wirebonds on doric - nothing touching. |
|
|
CG-O-030-S10-bentcornerbond.jpg |
Bent corner bond. |
|
|
CG-O-030-S11-twistedbonds.jpg |
Twisted bonds on S11 - nothing touching that aren't connected anyway. |
|
|
CG-O-030-S2-twistedbonds.jpg |
Twisted bonds on S2. |
20220130000031 |
OK |
CG-O-031-E5-bentbond.jpg |
Bent corner bond. |
|
|
CG-O-031-S10-bentbonds.jpg |
Bent bonds, not shorting. |
|
|
CG-O-031-S3-brushedandbentbonds.jpg |
Numerous brushed and bent wires on S3. |
20220130000033 |
OK |
CG-O-033-ceramic-broken.jpg |
Tooth missing from ceramic - clean break = OK. |
|
|
CG-O-033-doric-bentwires.jpg |
Bent wirebonds on doric - nothing shorting. |
|
|
CG-O-033-S11-bentwire.jpg |
Bent corner wirebonds. |
|
|
CG-O-033-S2-bentbonds.jpg |
Bent wirebonds, should be OK. |
|
|
CG-O-033-S3-bentbonds.jpg |
Very bent wirebonds - nothing shorting. |
20220130000034 |
OK |
CG-O-034-M0-cornerbond.jpg |
Bent cornerbonds. |
|
|
CG-O-034-S3-reworkedbonds.jpg |
Evidence of bonding rework. |
20220130000037 |
Held |
CG-O-037-ceramic-crack.jpg |
Crack around tooth on ceramic. |
|
|
CG-O-037-S2-bent-bonds.jpg |
Slightly bent bonds on S2. |
20220130000038 |
OK |
CG-O-038-ceramic-break.jpg |
Teeth broken off ceramic (clean break = OK). |
|
|
CG-O-038-upperbonds-appearancechange.jpg |
Change in appearance of upper bonds (OK). |
20220130000039 |
OK |
|
No photos. |
20220130000040 |
OK |
CG-O-040-ceramic-break.jpg |
Teeth broken off ceramic (clean break = OK). |
|
|
CG-O-040-rectwasher-scarred.jpg |
Very scarred rectangular washer. |
20220130000041 |
OK |
CG-O-041-coolingcontact-cracked.jpg |
Large crack across C-C cooling contact. |
20220130000042 |
OK |
|
No photos. |
20220130000043 |
OK |
CG-O-043-M0-bentbonds.jpg |
Slightly bent bonds on M0 - OK. |
20220130000044 |
Held |
CG-O-044-ceramic-crack.jpg |
Crack at teeth on ceramic. Teeth appear to be depressed down towards hole. OK if deliberately removed? |
|
|
CG-O-044-E13-bentbond.jpg |
Slightly bent wirebond - OK, nothing shorting. |
|
|
CG-O-044-S4-bentbond.jpg |
Slightly bent wirebond - OK, nothing shorting. |
20220130000045 |
OK |
|
No photos. |
20220130000046 |
OK |
CG-O-046-M0-bentbonds.jpg |
Bent bonds on M0 - OK. |
20220130000047 |
OK |
CG-O-047-biaswire-bent.jpg |
Bent bias wire - should be OK. |
20220130000048 |
OK |
CG-O-048-lowerfandet-bentbonds.jpg |
Bent bonds, lower fanin-to-detector. Nothing shorting. |
|
|
CG-O-048-upperfandet-bondtailshort.jpg |
Large bond tail on upper fanin-to-detector bonds. Possible short? |
20220130000049 |
OK |
CG-O-049-S1-bentbonds.jpg |
Bent bonds on S1 - OK. |
|
|
CG-O-049-S3-bentbonds.jpg |
Very bent bonds on S3 - nothing shorting. |
|
|
CG-O-049-washeredge.jpg |
Scrape on washer edge - hole is OK. |
20220130000050 |
OK |
CG-O-050-S10-bentbonds.jpg |
Bent wirebonds on S10 - no shorts. |
|
|
CG-O-050-S2-bentbonds.jpg |
Slightly bent bonds - OK. |
|
|
CG-O-050-S3-bentbonds.jpg |
Bent bonds on S3 - probably touching. |
|
|
CG-O-050-S3-bentbonds2.jpg |
Second view. |
|
|
CG-O-050-S3-bentwires-afterrepair.jpg |
S3 repairs after straightening by Mike Wormald. |
20220130000051 |
OK |
|
No photos. |
20220130000052 |
Held |
CG-O-052-ceramic-crack1.jpg |
Small crack in ceramic. (Difficult to see in photograph - starts between teeth and heads fanin-wards for a tiny distance.) |
|
|
CG-O-052-ceramic-crack2.jpg |
Second view. |
|
|
CG-O-052-endceramic-crack1.jpg |
Crack in ceramic at rectangular-washer-end. |
|
|
CG-O-052-endceramic-crack2.jpg |
Crack in ceramic at rectangular-washer-end. |
20220130000053 |
OK |
CG-O-053-triplebonds-flattened.jpg |
Flattened triple-bonds next to M8. Still intact. |
20220130000054 |
OK |
CG-O-054-doric-crossedwires1.jpg |
Crossed wires on doric - probably shorting. |
|
|
CG-O-054-doric-crossedwires2.jpg |
Second view. |
|
|
CG-O-054-doric-crossedwires3.jpg |
Third view. |
|
|
CG-O-054-doric-crossedwires4.jpg |
Fourth view. |
|
|
CG-O-054-doric-aftermpw.jpg |
Doric wirebonds after straightening by Mike Wormald. |
|
|
CG-O-054-M8-bentbond.jpg |
Bent bond on M8 - almost touching adjacent wire, but OK. |
|
|
CG-O-054-S2-cornerbond.jpg |
Bent corner bond. |
|
|
CG-O-054-S3-bentbonds.jpg |
Some bent wires, none appear to be touching. |
20220130000055 |
OK |
CG-O-055-M8-cornerbond.jpg |
Bent corner bond. |
20220130000056 |
OK |
CG-O-056-ceramic-brokentooth.jpg |
Tooth broken off ceramic. Clean break = OK. |
20220130000057 |
OK |
CG-O-057-S3-differentbonds.jpg |
Change in visual appearance of S3 bonds - nothing shorting. |
20220130000058 |
Held |
CG-O-058-S1-cornerbond.jpg |
Bent wire - close to adjacent wire but not touching. |
|
|
CG-O-058-vdc-bent-bonds.jpg |
vdc bonds appear to be shorting.. |
20220130000059 |
OK |
CG-O-059-farwasher-burr.jpg |
Small burr on edge of rectangular washer - not important. |
|
|
CG-O-059-M0-bentwire.jpg |
Slightly bent wirebond on M0. |
20220130000060 |
Held |
CG-O-060-S4-bondonfibre.jpg |
Wirebond put down on top of fibre. |
20220130000061 |
Held |
CG-O-061-ceramic-crack.jpg |
Crack across teeth on ceramic. |
|
|
CG-O-061-E13-triplebonds-pushed.jpg |
Triple bonds near E13 pushed - OK, still intact. |
|
|
CG-O-061-endceramic-crack1.jpg |
Cracks in ceramic at rectangular-washer-end of module. |
|
|
CG-O-061-endceramic-crack2.jpg |
Cracks in ceramic at rectangular-washer-end of module. |
20220130000062 |
OK |
CG-O-062-E5-bentbond.jpg |
Bent wirebond - trivial. |
|
|
CG-O-062-S4-twistedbond.jpg |
Very twisted wirebond, but not shorting. |
20220130000063 |
OK |
CG-O-063-S10-bentbond.jpg |
Slightly bent wirebond - OK. |
20220130000064 |
OK |
|
No photos. |
20220130000065 |
OK |
|
No photos. |
20220130000066 |
OK |
CG-O-066-ceramic-break.jpg |
Teeth missing off ceramic. Clean break = OK. |
|
|
CG-O-066-vdc-lowloopheight.jpg |
Bond loopheights a bit low? Probably OK. |
20220130000068 |
OK |
CG-O-068-S2-brushedbonds.jpg |
Brushed chip-fanin bonds. Don't appear to be shorting. |
|
|
CG-O-068-vdc-lowloopheight.jpg |
Bond loopheights a bit low? Probably OK. |