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Changing "3 cm" to "2 cm" about the scintillating fiber
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** To prevent flaring of the fiber cladding, start by wiping from the center of the fiber and continue the cleaning stroke until you are well past the end of the fiber.  This will help to prevent any snagging and tearing back of the cladding from its core.
 
** To prevent flaring of the fiber cladding, start by wiping from the center of the fiber and continue the cleaning stroke until you are well past the end of the fiber.  This will help to prevent any snagging and tearing back of the cladding from its core.
 
* Measure and record the cross-sectional dimensions of the fiber in the logbook.
 
* Measure and record the cross-sectional dimensions of the fiber in the logbook.
** For SciFi: only one measurement at the center of the 3 cm fiber is required.
+
** For SciFi: only one measurement at the center of the 2 cm fiber is required.
 
** For light guide: align the fiber to the marks indicated on the wood guide and take the required measurements at the points designated by the markings.   
 
** For light guide: align the fiber to the marks indicated on the wood guide and take the required measurements at the points designated by the markings.   
  
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