Run Plan

Run Plan.

Setup.

Set coincidence gate of two paddles to fall within 15-20 ns

Verify thatscalars are set: singles from front and back + coincidence.

The zero point is where the laser beam intersects the feedthrough trumpet.

Run

Plateauing

o Move chamber horizontally to 5cm.

o Move chamber up 2mm

o Set:
   sense: +1375 to +1550V in steps of 25V
   field  -688  to -750V  in steps of 12.5V
   guard  +688  to +750V  in steps of 12.5V

o Once we find the "sweet spot" fix settings of field, guard, and

   sense wires.

o Move chamber down to +1mm, -1mm, and -2mm