Work Permit 0175    Approved
Date of Request Requestor Job Type
Wed Apr 25, 2012 Dwight Featherston
Work Start Date Work Duration Number of People
Tue May 01, 2012 3 to 5 days 3 people
Work Location Detector or System Special Tools
Shaft, Tunnel and Hall Other none of these
Detailed Description
Release the existing (original) fiber control system with Dan Stenman. Extract the exisiting coax cables and the existing fiber optic cables passing through the conduit on the West wall of the tunnel from the crane shaft control j-box to the Detector Hall Relay Racks.
Update on Thu Apr 26, 2012 : Make measurements and transfer timing from old fibre to newly-installed fibre for MINOS Time-of-flight signals. 2 people underground, one in the round room. At end of this job, all MINOS signals will be moved to the new fibre. I will not move the networking signals.
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Last updated: Thu Sep 25, 2014 17:38:33 EDT