40m
QIL
Cryo_Lab
CTN
SUS_Lab
CAML
OMC_Lab
CRIME_Lab
FEA
ENG_Labs
OptContFac
Mariner
WBEEShop
|
OMC elog |
Not logged in |
 |
|
Mon Jul 18 14:20:09 2022, Koji, General, General, OMC #002 Plan Portal
|
Tue Jul 19 03:17:56 2022, Koji, General, General, OMC #002 Power Budget before mirror cleaning
|
Thu Jul 21 02:55:06 2022, Koji, General, General, OMC #002 Power Budget after mirror cleaning
|
Thu Jul 21 14:35:35 2022, Koji, General, General, Bond reinforcement blocks for the invar brackets 
|
Thu Jul 21 14:55:48 2022, Koji, General, General, Optics bonding for the backscatter measurement
|
Thu Jul 21 17:47:00 2022, Koji, General, General, The profile of the beam incident on the fiber input coupler
|
Fri Jul 22 00:31:17 2022, Koji, General, General, OMC #002 backscatter measurement
|
Fri Jul 22 17:47:38 2022, Koji, General, General, C&B request for the reinforcement blocks
|
Tue Jul 26 00:12:58 2022, Koji, General, General, High QE PD: QE measurements
|
Wed Jul 27 10:34:09 2022, Koji, General, General, High QE PD: QE measurements 2 
|
Wed Jul 27 10:09:51 2022, Koji, General, General, 4+4 wire clamp in hand
|
Wed Jul 27 10:34:30 2022, Koji, General, General, OMC #002 Protective FirstContact Paint
|
Wed Jul 27 23:52:18 2022, Koji, General, General, OMC #002 Cable bracket replacement (1)    
|
Thu Jul 28 00:28:15 2022, Koji, General, General, OMC #002 Cable bracket replacement (2)  
|
Thu Jul 28 00:46:47 2022, Koji, General, General, Subject: OMC #002 Cable bracket replacement (3)  
|
Wed Aug 10 18:42:27 2022, Koji, General, General, OMC #002 Cable bracket replacement (4)  
|
Thu Aug 11 15:24:57 2022, Koji, General, General, OMC #002 Cable bracket replacement (5)
|
Mon Aug 15 21:31:56 2022, Koji, General, General, OMC #002 Cable bracket replacement (6)  
|
Mon Aug 15 22:06:18 2022, Koji, General, General, OMC #002 new cable tie installed 
|
Mon Aug 15 22:43:35 2022, Koji, General, General, OMC #002 Delamination repair Part1 (1) 
|
Mon Aug 15 22:49:03 2022, Koji, General, General, OMC #002 Delamination repair Part1 (2) 7x
|
Wed Aug 24 02:51:23 2022, Koji, General, General, OMC #002 Delamination repair Part1 (3) 8x
|
Wed Aug 24 02:53:46 2022, Koji, General, General, OMC #002 Delamination repair Part2 (1)    
|
Wed Aug 24 03:20:59 2022, Koji, General, General, OMC #002 Delamination repair Part2 (2) 11x
|
Wed Aug 24 03:26:43 2022, Koji, General, General, OMC #002 Delamination repair Part2 (3) 8x
|
Wed Aug 24 02:57:43 2022, Koji, General, General, EP30-2 bonding setup  
|
Wed Aug 24 11:29:47 2022, Koji, General, General, OMC #002 ready for shipment    
|
Thu Aug 25 14:22:08 2022, Koji, General, General, LLO OMC #001 Ballast Mass investigation    
|
Thu Aug 25 20:05:00 2022, Koji, General, General, LLO OMC #001 Ballast Mass investigation
|
Fri Aug 26 22:29:02 2022, Koji, General, General, Tool Shipping Prep  
|
|
Message ID: 432
Entry time: Thu Jul 28 00:28:15 2022
In reply to: 415
|
Author: |
Koji |
Type: |
General |
Category: |
General |
Subject: |
OMC #002 Cable bracket replacement (2) |
|
|
Connector unmounting
- (Attachment 1) The connector nut rings were removed using an angled needle nose plier. The connector shell has a tight dimension relative to the hole on the bracket. But of course, they could be extracted.
- The 4 screws mounting the bracket to the invar blocks were successfully removed. No extra damage to the bonding.
- (Attachment 2) The plan was to remove the cable pegs by unfastening the button head 1/4-20 screws from the bracket and then just replace the bracket with the new one. However, these screws were really tight. The two were successfully removed without cutting the PEEK cable ties. Two cable ties were necessary to be cut to detach the bracket+pegs from the fragile OMC. Then one screw was removed. However, the final one could not be unfastened. This is not a problem as we are not going to recycle the metal cable bracket... as long as we have spare parts for the new bracket.
- (Attachment 3) Right now, the new bracket is waiting for the helicoils to be inserted. So the OMC lid was closed with the cables piled up. Just be careful when the lid is open. |
|
|
|
|
|
|