NikoL, RickS
The Working Standard responsivity ratios have changed slightly as noted in LHO aLOG 47858.
The updated values were loaded into the EPICS records used the FrontEnd code calculations and updated files with these new values were added to the SVN:
ligo/svncommon/CalSVN/aligocalibration/trunk/Runs/O3/H1/Results/CALCS_FE/
lho_xend_pcal_epics_created-20190326.txt and
lho_yend_pcal_epics_created-20190326.txt
The change in H1 overall calibraiton is about 0.21%
The changes were accepted in the SDF.