Changes

*'''Depth of the fibers in the chimney''' - We found that differences as small as 0.5 mm can have a minor affect on the photon yields.

*'''Depth of the fibers in the chimney''' - We found that differences as small as 0.5 mm can have a minor affect on the photon yields.

[[File:LH_prelimfibertests_halfmm.JPG|thumb|center|A histogram of the ratio of photon yields from a fiber who was retracted 0.5 mm into the chimney compared to the a fiber flush with the chimney.]]

[[File:LH_prelimfibertests_halfmm.png|thumb|center|A histogram of the ratio of photon yields from a fiber who was retracted 0.5 mm into the chimney compared to the a fiber flush with the chimney.]]

[[File:LH_prelimfibertests_mm.JPG|thumb|center|A histogram of the ratio of photon yields from a fiber who was retracted 1.0 mm into the chimney compared to the a fiber flush with the chimney]]

[[File:LH_prelimfibertests_mm.png|thumb|center|A histogram of the ratio of photon yields from a fiber who was retracted 1.0 mm into the chimney compared to the a fiber flush with the chimney]]