update dl size estimate
dead layer -> effective dead layer
add dead layer size as provided by instrumentation group
improve plots

* common axis limits for simular values of different polarimeters
* remove error bars in per day plots to make them less cryptic
* don't use a >3sigma cut in per day plots
adjust text to removed >3sigma cut
add refernce to polarimeter placement fig
if we say that the gain varies up to 20% with bc variation then why do we say that variation across runs is only 10%
minor
obtained as a linear fit -> realized as ...
improve plots 2

* include improvements for run12
* fix ranges