Differences between revisions 7 and 23 (spanning 16 versions)
Revision 7 as of 2018-03-13 16:13:55
Size: 499
Editor: EnzoTapia
Comment:
Revision 23 as of 2018-03-15 15:17:34
Size: 1540
Editor: EnzoTapia
Comment:
Deletions are marked like this. Additions are marked like this.
Line 4: Line 4:
||LVDT Driver S.N.||Left card||Resistor value [ohm]||Right card||Resistor value [ohm]||
||<|4> SR2: SN 7777777||R0||59.2||R0||51.5||
||R1||36.3||R1||50.6||
||R2||59.6||R2||51.2||
||R3||59.5||R3||50.0||
||<|4> SR3: SN 7777778||R0||60.0||R0||50.7||
||R1||60.7||R1||50.7||
||R2||60.9||R2||50.0||
||R3||60.7||R3||50.9||
||<|4> SRM: SN 7777779||R0||60.6||R0||50.0||
||R1||60.1||R1||50.0||
||R2||60.7||R2||50.5||
||R3||61.2||R3||50.8||
||LVDT Driver S.N. ||Left card ||Stage ||Resistor value [ohm] ||Reference Signal || Gain ||Right card ||Stage ||Resistor value [ohm] ||Reference Signal || Gain ||
||<|4> SR2: SN 7777777 ||R0 ||BF GAS ||59.2 ||4. Vpp || 4./5.02 = 0. ||R0 ||PI LVDT#1 ||50.1 || 4. Vpp || 4./5.02 = 0. ||
||R1 ||SF GAS ||36.3 ||4. Vpp || 4./5.02 = 0. ||R1 ||PI LVDT#2 ||50.6 ||4. Vpp || 4./5.02 = 0. ||
||R2 ||F0 GAS ||59.6 ||4. Vpp || 4./5.02 = 0. ||R2 ||PI LVDT#3 ||51.2 ||4. Vpp || 4./5.02 = 0. ||
||R3 ||Not used ||59.5 ||4. Vpp || 4./5.02 = 0. ||R3 ||Not used ||50.0 ||4. Vpp || 4./5.02 = 0. ||
||<|4> SR3: SN 1807783 ||R0 ||BF GAS ||60.0 ||4.90 Vpp || 4.90/5.02 = 0.976 ||R0 ||PI LVDT#1 ||50.7 || 4.90Vpp || 4.90/5.02 = 0.976 ||
||R1 ||SF GAS ||60.7 ||4.86 Vpp || 4.86/5.02 = 0.968 ||R1 ||PI LVDT#2 ||50.7 ||4.88 Vpp || 4.88/5.02 = 0.972 ||
||R2 ||F0 GAS ||60.9 ||4.86 Vpp || 4.86/5.02 = 0.968 ||R2 ||PI LVDT#3 ||50.0 ||4.88 Vpp || 4.88/5.02 = 0.972 ||
||R3 ||Not used ||60.7 ||4.86 Vpp || 4.86/5.02 = 0.968 ||R3 ||Not used ||50.9 ||4.86 Vpp || 4.86/5.02 = 0.968 ||
||<|4> SRM: SN 1807786 ||R0 ||BF GAS ||60.6 ||4. Vpp || 4./5.02 = 0. ||R0 ||PI LVDT#1 ||50.0 || 4. Vpp || 4./5.02 = 0. ||
||R1 ||SF GAS ||60.1 ||4. Vpp || 4./5.02 = 0. ||R1 ||PI LVDT#2 ||50.0 ||4. Vpp || 4./5.02 = 0. ||
||R2 ||F0 GAS ||60.7 ||4. Vpp || 4./5.02 = 0. ||R2 ||PI LVDT#3 ||50.5 ||4. Vpp || 4./5.02 = 0. ||
||R3 ||Not used ||61.2 ||4. Vpp || 4./5.02 = 0. ||R3 ||Not used ||50.8 ||4. Vpp || 4./5.02 = 0. ||

LVDT Drivers used for the Type B suspensions

LVDT Driver S.N.

Left card

Stage

Resistor value [ohm]

Reference Signal

Gain

Right card

Stage

Resistor value [ohm]

Reference Signal

Gain

SR2: SN 7777777

R0

BF GAS

59.2

4. Vpp

4./5.02 = 0.

R0

PI LVDT#1

50.1

4. Vpp

4./5.02 = 0.

R1

SF GAS

36.3

4. Vpp

4./5.02 = 0.

R1

PI LVDT#2

50.6

4. Vpp

4./5.02 = 0.

R2

F0 GAS

59.6

4. Vpp

4./5.02 = 0.

R2

PI LVDT#3

51.2

4. Vpp

4./5.02 = 0.

R3

Not used

59.5

4. Vpp

4./5.02 = 0.

R3

Not used

50.0

4. Vpp

4./5.02 = 0.

SR3: SN 1807783

R0

BF GAS

60.0

4.90 Vpp

4.90/5.02 = 0.976

R0

PI LVDT#1

50.7

4.90Vpp

4.90/5.02 = 0.976

R1

SF GAS

60.7

4.86 Vpp

4.86/5.02 = 0.968

R1

PI LVDT#2

50.7

4.88 Vpp

4.88/5.02 = 0.972

R2

F0 GAS

60.9

4.86 Vpp

4.86/5.02 = 0.968

R2

PI LVDT#3

50.0

4.88 Vpp

4.88/5.02 = 0.972

R3

Not used

60.7

4.86 Vpp

4.86/5.02 = 0.968

R3

Not used

50.9

4.86 Vpp

4.86/5.02 = 0.968

SRM: SN 1807786

R0

BF GAS

60.6

4. Vpp

4./5.02 = 0.

R0

PI LVDT#1

50.0

4. Vpp

4./5.02 = 0.

R1

SF GAS

60.1

4. Vpp

4./5.02 = 0.

R1

PI LVDT#2

50.0

4. Vpp

4./5.02 = 0.

R2

F0 GAS

60.7

4. Vpp

4./5.02 = 0.

R2

PI LVDT#3

50.5

4. Vpp

4./5.02 = 0.

R3

Not used

61.2

4. Vpp

4./5.02 = 0.

R3

Not used

50.8

4. Vpp

4./5.02 = 0.

KAGRA/Subgroups/VIS/TypeB/LVDT Driver info (last edited 2018-03-22 14:18:34 by MarkBarton)