Morning silent run with Xarm lock (K1:GRDLSC_SRFPMI_LOCK_STATE_N=44)
5:20 Start Xarm cavity lock run with feed forward of the starinmeter(ETMX) and no seismometer sensor correction IP(ITMX, ETMX)
6:20 Turned off the feed forward of the starinmeter(ETMX)
6:21 Start Xarm cavity lock run without any sensor correction IP(ITMX, ETMX)
7:16 Start PCal line injection
7:20 Start Xarm cavity lock run with feed forward of the strainmeter(ETMX) and with seismometer sensor correction IP(ITMX, ETMX)
8:20 Turned off the feed forward of the strainmeter(ETMX)
8:22 Start Xarm cavity lock run with seismometer sensor correction IP(ITMX, ETMX), no strainmeter feed forward.
9:20 Start Xarm cavity lock run with feed forward of the strainmeter(ETMX) and with seismometer sensor correction IP(ITMX, ETMX)
12:10 Stop the run
Fig.2 shows the spectrum for the strainmeter SC and strainmeter+seismometer SC
If you notice someting, please call to Yokozawa