Vertex Racks in-air cable length assessment

Distance of racks to inner-wall corner bottom for cable

Rack

Sat Amps

Distance description

Distance (feet)

1Y1 (and a small 18U rack)

LO1
LO2
AS1
AS4
SR2
PR2
PR3

8'(up-to bridge)
+ 2'(side-to bridge)
+ 7'(to cross-bdrige)
+ 6'(cross to wall)
+ 15'(along wall to corner)
+ 8'(down-to corner bottom)

46'

1X3

PRM
BS
ITMX
ITMY

8'(up-to bridge)
+ 4'(side-to bridge)
+ 28'(along X-arm)
+ 12'(cross to wall)
+11'(along wall to corner)
+ 8'(down-to corner bottom)

71'

1X3

SRM
MC1
MC3
MC2

8'(up-to bridge)
+ 4'(side-to bridge)
+ 35'(along X-arm)
+ 12'(cross to wall)
+11'(along wall to corner)
+ 8'(down-to corner bottom)

78'

Required cable lengths

Optic

Rack

Rack to corner bottom

Distance description
from corner bottom
to vacuum flange

Distance (feet)

To order

LO1

1Y1

46'

3'(on floor along Y dir)
+ 5'(along ITMX chamber)

54'

70'

LO2

1Y1

46'

3'(on floor along Y dir)
+ 6'(cross to BS chamber)
+ 1'(along BS chamber)

56'

70'

AS1

1Y1

46'

3'(on floor along Y dir)
+ 6'(cross to BS chamber)
+ 3'(cross to ITMY chamber)
+ 2'(along ITMY chamber)

60'

70'

AS4

1Y1

46'

3'(on floor along Y dir)
+ 6'(cross to BS chamber)
+ 3'(cross to ITMY chamber)
+ 2'(along ITMY chamber)

60'

70'

SR2

1Y1

46'

3'(on floor along Y dir)
+ 6'(cross to BS chamber)
+ 2'(along BS chamber)

57'

70'

PR2

1Y1

46'

3'(on floor along Y dir)
+ 5'(along ITMX chamber)

56'

70'

PR3

1Y1

46'

3'(on floor along Y dir)
+ 6'(cross to BS chamber)
+ 1'(along BS chamber)

54'

70'

PRM

1X3

71'

3'(on floor along Y dir)
+ 6'(cross to BS chamber)
+ 2'(along BS chamber)

82'

100'

BS

1X3

71'

3'(on floor along Y dir)
+ 6'(cross to BS chamber)
+ 2'(along BS chamber)

82'

100'

ITMX

1X3

71'

3'(on floor along Y dir)
+ 7'(along ITMX chamber)

81'

100'

ITMY

1X3

71'

3'(on floor along Y dir)
+ 6'(cross to BS chamber)
+ 3'(cross to ITMY chamber)
+ 3'(along ITMY chamber)

86'

100'

SRM

1X4

78'

3'(on floor along Y dir)
+ 6'(cross to BS chamber)
+ 3'(cross to ITMY chamber)
+ 1'(along ITMY chamber)

91'

100'

MC1

1X4

78'

3'(on floor along Y dir)
+ 6'(cross to BS chamber)
+ 8'(along BS chamber)
+ 3'(along MC1/3 chamber)

98'

110'

MC3

1X4

78'

3'(on floor along Y dir)
+ 6'(cross to BS chamber)
+ 8'(along BS chamber)
+ 3'(along MC1/3 chamber)

98'

110'

MC2

1X4

-

8'(up-to bridge)
+ 4'(side-to bride)
+ 4'(on cross-bridge)
+ (8'down-to MC2)

24'

40'

ETMX

1X9

-

30'

ETMY

1Y4

-

30'

Cable

Length

Qty

Note

D2100103 D15-D9 Reducer

3ft

38

(17 SOSs)x2 + 4 spares

D2100675-01

30ft

4

ETMX/ETMY

D2100675-02

40ft

4

MC2 / Spare

D2100675-03

70ft

14

LO1/LO2/AS1/AS4/SR2/PR2/PR3

D2100675-04

100ft

10

PRM/BS/ITMX/ITMY/SRM

D2100675-04

110ft

6

MC1/MC3/Spare