, 
 
 

Responsible: A. Henriques    tel:  42-22-7678929

Characteristics:  fibres (10 cm long, 1 mm diameter) left from the past modules plus fibres produced by the company that did not pass the QC requirements.

Quantity: ~ 14.5 km . Assuming on average 15 dummy fibres per hole with 10 cm length

• Barrel: 8.97 km   (15 fibres/hole x 92 holes x 65 modules x 10 cm)
• Each extended barrel: 2.73 km (15 x 28 holes x 65 x 10 )

 
Procurement: When the procurement of the WLS fibres will be done, specify that the company has to send us about 15 km of dummy fibres that did not pass the QC requirements. If these fibres are not available, then clear fibres of 1 mm diameter have to be ordered.
 
Schedule for delivery: According to the instrumentation plan schedule