Hi,
I just put up a posting showing that the spectral jack is insensitive to a
r=0.02 systematic. The shift of sum of the bpdevs from adding a r=0.02
signal to BICEP2 but not Keck was only 0.3.
http://bicep.caltech.edu/~spuder/analysis_logbook/analysis/20131022_r0p02_s…
-Sarah