Differences between revisions 1 and 10 (spanning 9 versions)

Front-end

DARM

Memo

<channels>

#	name	unit	memo	DQ
1	K1:CAL-CS_PROC_C00_STRAIN_DBL_DQ	-	h(t) in double precision	16K
2	K1:CAL-CS_PROC_DARM_DISPLACEMENT_DQ	m	delta_L * zpk([1,1,1,1],[10,10,10,10],1,"n")	16K

3	K1:CAL-CS_PROC_DARM_RESIDUAL_DBL_DQ	m	(1/C) * V_err	16K
4	K1:CAL-CS_PROC_DARM_DELTA_CTRL_MN_DBL_DQ	m	A_MN * V_ctrl	4K
5	K1:CAL-CS_PROC_DARM_DELTA_CTRL_IM_DBL_DQ	m	A_IM * V_ctrl	4K
6	K1:CAL-CS_PROC_DARM_DELTA_CTRL_TM_DBL_DQ	m	A_TM * V_ctrl	4K

7	K1:LSC-DARM_IN1_DQ	ct	V_err	16K
8	K1:LSC-DARM_OUT_DQ	ct	V_ctrl	16K

<measurment>

#	Lock	measured point A	measured point B	EXC point	memo1	memo2
0	-	-	-	-	C_MICH / (Input Matrix Gain)	by FSM
1	MICH	K1:VIS-BS_ISCINF_L_IN2	K1:VIS-BS_ISCINF_L_IN1	K1:VIS-BS_ISCINF_L_EXC	G_MICH
2	MICH	K1:VIS-BS_ISCINF_L_OUT	K1:LSC-MICH_IN1	K1:VIS-BS_ISCINF_L_EXC	A_BS * C_MICH	A_BS = 2 * (Input Matrix Gain) / 0

3	MICH	K1:VIS-BS_ISCINF_L_EXC	K1:LSC-MICH_IN1	K1:VIS-BS_ISCINF_L_EXC	(A_BS * C_MICH) / (1 + G_MICH)
4	MICH	K1:VIS-ITMX_ISCINF_L_EXC	K1:LSC-MICH_IN1	K1:VIS-ITMX_ISCINF_L_EXC	(A_ITMX * C_MICH) / (1 + G_MICH)	A_ITMX = A_BS * 4 / 3
5	MICH	K1:VIS-ITMY_ISCINF_L_EXC	K1:LSC-MICH_IN1	K1:VIS-ITMY_ISCINF_L_EXC	(A_ITMY * C_MICH) / (1 + G_MICH)	A_ITMY = A_BS * 5 / 3

6	FPMI	K1:VIS-ETMY_ISCINF_L_IN2	K1:VIS-ETMY_ISCINF_L_IN1	K1:VIS-ETMY_ISCINF_L_EXC	G_DARM
7	FPMI	K1:VIS-ITMX_ISCINF_L_EXC	K1:LSC-DARM_IN1	K1:VIS-ITMX_ISCINF_L_EXC	(A_ITMX * C_DARM) / (1 + G_DARM)
8	FPMI	K1:VIS-ITMY_ISCINF_L_EXC	K1:LSC-DARM_IN1	K1:VIS-ITMY_ISCINF_L_EXC	(A_ITMY * C_DARM) / (1 + G_DARM)
9	FPMI	K1:VIS-ETMX_ISCINF_L_EXC	K1:LSC-DARM_IN1	K1:VIS-ETMX_ISCINF_L_EXC	(A_ETMX * C_DARM) / (1 + G_DARM)	A_ETMX = A_ITMX * 9 / 7 = A_ITMY * 9 / 8
10	FPMI	K1:VIS-ETMY_ISCINF_L_EXC	K1:LSC-DARM_IN1	K1:VIS-ETMY_ISCINF_L_EXC	(A_ETMY * C_DARM) / (1 + G_DARM)	A_ETMY = A_ITMX * 10 / 7 = A_ITMY * 10 / 8 = A_ETMX * 10 / 9
11	FPMI	K1:VIS-ETMY_ISCINF_L_OUT	K1:LSC-DARM_IN1	K1:VIS-ETMY_ISCINF_L_EXC	A_ETMY * C_DARM	C_DARM = 11 / 10

12	FPMI	K1:VIS-BS_ISCINF_L_IN2	K1:VIS-BS_INSINF_L_IN1	K1:VIS-BS_ISCINF_L_EXC	G_MICH(FPMI)
13	FPMI	K1:VIS-BS_ISCINF_L_OUT	K1:LSC-MICH_IN1	K1:VIS-BS_ISCINF_L_EXC	A_BS * C_MICH(FPMI)	C_MICH(FPMI) = 13 / A_BS

14	FPMI	K1:VIS-ETMY_LOCK_L_EXC	K1:LSC-DARM_IN1	K1:VIS-ETMY_LOCK_L_EXC	(A_TM * C_DARM) / (1 + G_DARM)	A_TM = A_ITMX * 14 / 7 = A_ITMY * 14 / 8 = A_ETMX * 14 / 9 = A_ETMY * 14 / 10
15	FPMI	K1:VIS-ETMY_LOCK_L_OUT	K1:LSC-DARM_IN1	K1:VIS-ETMY_LOCK_L_EXC	A_TM * C_DARM	A_TM = 15 / C_DARM

MICH

Memo

<channels>

#	name	unit	memo	DQ

1	K1:CAL-CS_PROC_MICH_DISPLACEMENT_DQ	m	delta_L	16K

2	K1:CAL-CS_PROC_MICH_RESIDUAL_DQ	m	(1/C) * V_err	16K
3	K1:CAL-CS_PROC_MICH_DELTA_CTRL_IM_DQ	m	A_IM * V_ctrl	4K
4	K1:CAL-CS_PROC_MICH_DELTA_CTRL_TM_DQ	m	A_TM * V_ctrl	4K

5	K1:LSC-MICH_IN1_DQ	ct	V_err	16K
6	K1:LSC-MICH_OUT_DQ	ct	V_ctrl	16K

7	K1:LSC-POP_PDA1_DC_OUT_256_DQ	ct	DCPD signal	256
8	K1:LSC-POP_PDA1_RF17_Q_ERR_256_DQ	ct	RFPD signal	256

9	K1:CAL-CS_LINE_BS_CTRL_DQ	ct	BS line	512
10	K1:CAL-CS_LINE_BS_TM_DQ	ct	BS TM line	512

<filters>

#	name	unit	memo

1	K1:CAL-CS_PROC_MICH_FILT_INVC	m/ct	inverse sensing function
2	K1:CAL-CS_PROC_MICH_FILT_IM	m/ct	IM stage suspension function
3	K1:CAL-CS_PROC_MICH_FILT_TM	m/ct	TM stage suspension function
4	K1:CAL-CS_PROC_MICH_FILT_T_DELAY	m/ct	time delay between err and ctrl

<OLTF measurement>

#	TF	channels

1	G	K1:LSC-MICH_IN1 / K1:LSC-MICH_IN2
2	(1+G)/G	K1:LSC-MICH_EXC / K1:LSC-MICH_IN2
3	(1+G)	K1:LSC-MICH_EXC / K1:LSC-MICH_IN1

X-arm cavity

Progress

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
x	set SDF	only filter banks are monitored

Memo

<channels>

#	name	unit	memo	DQ

1	K1:CAL-CS_XARM_ERR	ct	v_err	K1:LSC-XARM_IN1
2	K1:CAL-CS_XARM_CTRL	ct	v_ctrl	K1:LSC-XARM_OUT
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

DQ channel : suffix = '_DQ'
EPICS channel: suffix = '_MON'

<filters>

#	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

<OLTF measurement>

#	TF	channels

1	G	K1:LSC-XARM_IN1 / K1:LSC-XARM_IN2
2	(1+G)/G	K1:LSC-XARM_EXC / K1:LSC-XARM_IN2
3	(1+G)	K1:LSC-XARM_EXC / K1:LSC-XARM_IN1

KAGRA/Subgroups/CAL/Front-end (last edited 2020-04-16 14:53:06 by TakahiroYamamoto)

-  ⇤ ← Revision 1 as of 2018-06-05 15:12:26 → 
  Size: 15
  Editor: YukiInoue
  Comment:
+   ← Revision 10 as of 2019-12-31 17:49:16 → ⇥
  Size: 8691
  Editor: darkhan.tuyenbayev
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 2:
+== DARM ==
=== Memo ===
==== <channels> ====
|| #  || name                                     || unit || memo                          || DQ  ||
|| 1  || K1:CAL-CS_PROC_C00_STRAIN_DBL_DQ         || -    || h(t) in double precision      || 16K ||
|| 2  || K1:CAL-CS_PROC_DARM_DISPLACEMENT_DQ      || m    || delta_L * zpk([1,1,1,1],[10,10,10,10],1,"n") || 16K ||
|| || || || || ||
|| 3  || K1:CAL-CS_PROC_DARM_RESIDUAL_DBL_DQ      || m    || (1/C) * V_err                 || 16K ||
|| 4  || K1:CAL-CS_PROC_DARM_DELTA_CTRL_MN_DBL_DQ || m    || A_MN * V_ctrl                 ||  4K ||
|| 5  || K1:CAL-CS_PROC_DARM_DELTA_CTRL_IM_DBL_DQ || m    || A_IM * V_ctrl                 ||  4K ||
|| 6  || K1:CAL-CS_PROC_DARM_DELTA_CTRL_TM_DBL_DQ || m    || A_TM * V_ctrl                 ||  4K ||
|| || || || || ||
|| 7  || K1:LSC-DARM_IN1_DQ                       || ct   || V_err                         || 16K ||
|| 8  || K1:LSC-DARM_OUT_DQ                       || ct   || V_ctrl                        || 16K ||

==== <measurment> ====
|| #  || Lock || measured point A           || measured point B       || EXC point                  || memo1                            || memo2  ||
|| 0  || -    || -                          || -                      || -                          || C_MICH / (Input Matrix Gain)     || by FSM ||
|| 1  || MICH || K1:VIS-BS_ISCINF_L_IN2     || K1:VIS-BS_ISCINF_L_IN1 || K1:VIS-BS_ISCINF_L_EXC     || G_MICH                           || ||
|| 2  || MICH || K1:VIS-BS_ISCINF_L_OUT     || K1:LSC-MICH_IN1        || K1:VIS-BS_ISCINF_L_EXC     || A_BS * C_MICH                    || A_BS = 2 * (Input Matrix Gain) / 0 ||
|| || || || || || || ||
|| 3  || MICH || K1:VIS-BS_ISCINF_L_EXC     || K1:LSC-MICH_IN1        || K1:VIS-BS_ISCINF_L_EXC     || (A_BS * C_MICH) / (1 + G_MICH)   || ||
|| 4  || MICH || K1:VIS-ITMX_ISCINF_L_EXC   || K1:LSC-MICH_IN1        || K1:VIS-ITMX_ISCINF_L_EXC   || (A_ITMX * C_MICH) / (1 + G_MICH) || A_ITMX = A_BS * 4 / 3 ||
|| 5  || MICH || K1:VIS-ITMY_ISCINF_L_EXC   || K1:LSC-MICH_IN1        || K1:VIS-ITMY_ISCINF_L_EXC   || (A_ITMY * C_MICH) / (1 + G_MICH) || A_ITMY = A_BS * 5 / 3 ||
|| || || || || || || ||
|| 6  || FPMI || K1:VIS-ETMY_ISCINF_L_IN2   || K1:VIS-ETMY_ISCINF_L_IN1 || K1:VIS-ETMY_ISCINF_L_EXC || G_DARM                           || ||
|| 7  || FPMI || K1:VIS-ITMX_ISCINF_L_EXC   || K1:LSC-DARM_IN1          || K1:VIS-ITMX_ISCINF_L_EXC || (A_ITMX * C_DARM) / (1 + G_DARM) || ||
|| 8  || FPMI || K1:VIS-ITMY_ISCINF_L_EXC   || K1:LSC-DARM_IN1          || K1:VIS-ITMY_ISCINF_L_EXC || (A_ITMY * C_DARM) / (1 + G_DARM) || ||
|| 9  || FPMI || K1:VIS-ETMX_ISCINF_L_EXC   || K1:LSC-DARM_IN1          || K1:VIS-ETMX_ISCINF_L_EXC || (A_ETMX * C_DARM) / (1 + G_DARM) || A_ETMX <<BR>>= A_ITMX * 9 / 7 <<BR>>= A_ITMY * 9 / 8   ||
|| 10 || FPMI || K1:VIS-ETMY_ISCINF_L_EXC   || K1:LSC-DARM_IN1          || K1:VIS-ETMY_ISCINF_L_EXC || (A_ETMY * C_DARM) / (1 + G_DARM) || A_ETMY <<BR>>= A_ITMX * 10 / 7 <<BR>>= A_ITMY * 10 / 8 <<BR>>= A_ETMX * 10 / 9 ||
|| 11 || FPMI || K1:VIS-ETMY_ISCINF_L_OUT   || K1:LSC-DARM_IN1          || K1:VIS-ETMY_ISCINF_L_EXC || A_ETMY * C_DARM                  || C_DARM = 11 / 10 ||
|| || || || || || || ||
|| 12 || FPMI || K1:VIS-BS_ISCINF_L_IN2     || K1:VIS-BS_INSINF_L_IN1   || K1:VIS-BS_ISCINF_L_EXC   || G_MICH(FPMI)                     || ||
|| 13 || FPMI || K1:VIS-BS_ISCINF_L_OUT     || K1:LSC-MICH_IN1          || K1:VIS-BS_ISCINF_L_EXC   || A_BS * C_MICH(FPMI)              || C_MICH(FPMI) = 13 / A_BS ||
|| || || || || || || ||
|| 14 || FPMI || K1:VIS-ETMY_LOCK_L_EXC     || K1:LSC-DARM_IN1          || K1:VIS-ETMY_LOCK_L_EXC   || (A_TM * C_DARM) / (1 + G_DARM)   || A_TM <<BR>>= A_ITMX * 14 / 7 <<BR>>= A_ITMY * 14 / 8 <<BR>>= A_ETMX * 14 / 9 <<BR>>= A_ETMY * 14 / 10 ||
|| 15 || FPMI || K1:VIS-ETMY_LOCK_L_OUT     || K1:LSC-DARM_IN1          || K1:VIS-ETMY_LOCK_L_EXC   || A_TM * C_DARM                    || A_TM = 15 / C_DARM ||

-----
== MICH ==
=== Memo ===
==== <channels> ====
|| #  || name                                 || unit || memo                          || DQ  ||
|| || || || || ||
|| 1  || K1:CAL-CS_PROC_MICH_DISPLACEMENT_DQ  || m    || delta_L                       || 16K ||
|| || || || || ||
|| 2  || K1:CAL-CS_PROC_MICH_RESIDUAL_DQ      || m    || (1/C) * V_err                 || 16K ||
|| 3  || K1:CAL-CS_PROC_MICH_DELTA_CTRL_IM_DQ || m    || A_IM * V_ctrl                 ||  4K ||
|| 4  || K1:CAL-CS_PROC_MICH_DELTA_CTRL_TM_DQ || m    || A_TM * V_ctrl                 ||  4K ||
|| || || || || ||
|| 5  || K1:LSC-MICH_IN1_DQ                   || ct   || V_err                         || 16K ||
|| 6  || K1:LSC-MICH_OUT_DQ                   || ct   || V_ctrl                        || 16K ||
|| || || || || ||
|| 7  || K1:LSC-POP_PDA1_DC_OUT_256_DQ        || ct   || DCPD signal                   || 256 ||
|| 8  || K1:LSC-POP_PDA1_RF17_Q_ERR_256_DQ    || ct   || RFPD signal                   || 256 ||
|| || || || || ||
|| 9  || K1:CAL-CS_LINE_BS_CTRL_DQ            || ct   || BS line                       || 512 ||
|| 10 || K1:CAL-CS_LINE_BS_TM_DQ              || ct   || BS TM line                    || 512 ||

==== <filters> ====
|| # || name                             || unit || memo                            ||
|| || || || ||
|| 1 || K1:CAL-CS_PROC_MICH_FILT_INVC    || m/ct || inverse sensing function        ||
|| 2 || K1:CAL-CS_PROC_MICH_FILT_IM      || m/ct || IM stage suspension function    ||
|| 3 || K1:CAL-CS_PROC_MICH_FILT_TM      || m/ct || TM stage suspension function    ||
|| 4 || K1:CAL-CS_PROC_MICH_FILT_T_DELAY || m/ct || time delay between err and ctrl ||

==== <OLTF measurement> ====
|| # || TF      || channels                          ||
|| || || ||
|| 1 || G       || K1:LSC-MICH_IN1 / K1:LSC-MICH_IN2 ||
|| 2 || (1+G)/G || K1:LSC-MICH_EXC / K1:LSC-MICH_IN2 ||
|| 3 || (1+G)   || K1:LSC-MICH_EXC / K1:LSC-MICH_IN1 ||


== X-arm cavity ==
=== Progress ===
|| 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                      || ||
|| x      || set SDF                                || only filter banks are monitored ||

=== Memo ===
==== <channels> ====
|| # || name                              || unit || memo                          || DQ ||
|| || || || || ||
|| 1 || K1:CAL-CS_XARM_ERR                || ct   || v_err                         || K1:LSC-XARM_IN1 ||
|| 2 || K1:CAL-CS_XARM_CTRL               || ct   || v_ctrl                        || K1:LSC-XARM_OUT ||
|| 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 ||
  * DQ channel   : suffix = '_DQ'
  * EPICS channel: suffix = '_MON'


==== <filters> ====
|| # || 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 ||

==== <OLTF measurement> ====
|| # || TF      || channels                          ||
|| || || ||
|| 1 || G       || K1:LSC-XARM_IN1 / K1:LSC-XARM_IN2 ||
|| 2 || (1+G)/G || K1:LSC-XARM_EXC / K1:LSC-XARM_IN2 ||
|| 3 || (1+G)   || K1:LSC-XARM_EXC / K1:LSC-XARM_IN1 ||