hugh.radkins@LIGO.ORG - posted 16:12, Wednesday 17 September 2014 (13980)
WHAM5 ISI TFs look a bit better with 2hz HEPI Pos Loops
The H3 ~6hz zero didn't soften as much as on HAM4 but it is smaller. See attached for the comparison the HAM5 ISI L2L TF with 5hz vs 2hz ugf HEPI Pos Loops.