Front-end

X-arm cavity

status	item	comment

o	receive error/feedback signal from LSC
o	send line/injection signal to ETMX
x	send line signal to ITMX	need to rebuild and reboot ITMX model
x	TF measurement
x	IIR filter design

#	name	unit	memo	DQ

1	K1:CAL-CS_XARM_ERR	ct	v_err	K1:LSC-XARM_...
2	K1:CAL-CS_XARM_CTRL	ct	v_ctrl	K1:LSC-XARM_...
3	K1:CAL-CS_PROC_XARM_FILT_TM_OUT	m	A_TM * v_ctrl	x
4	K1:CAL-CS_PROC_XARM_FILT_IM_OUT	m	A_IM * v_ctrl	x
5	K1:CAL-CS_PROC_XARM_FILT_MN_OUT	m	A_MN * v_ctrl	x
6	K1:CAL-CS_PROC_XARM_DELTA_CTRL	m	(A_TM + A_IM + A_MN) * v_ctrl	o
7	K1:CAL-CS_PROC_XARM_RESIDUAL	m	(1/C) * v_err	o
8	K1:CAL-CS_PROC_XARM_DISPLAYCEMENT	nm	(1/C) * v_err	o

#	name	unit	memo

1	K1:CAL-CS_PROC_XARM_FILT_INVC	m/ct	inverse sensing function
2	K1:CAL-CS_PROC_XARM_FILT_TM	m/ct	TM stage function
3	K1:CAL-CS_PROC_XARM_FILT_IM	m/ct	IM stage function
4	K1:CAL-CS_PROC_XARM_FILT_MN	m/ct	MN stage function
5	K1:CAL-CS_PROC_XARM_FILT_TDELAY	-	time delay between err and ctrl

6	K1:CAL-CS_AA_ETMX_CTRL	-	digital AA filter for 16k -> 2k
7	K1:CAL-CS_AA_ETMX_TM	-	digital AA filter for 16k -> 2k
8	K1:CAL-CS_AA_ITMX_CTRL	-	digital AA filter for 16k -> 2k
9	K1:CAL-CS_AA_ITMX_TM	-	digital AA filter for 16k -> 2k