Differences between revisions 7 and 8
⇤ ← Revision 7 as of 2021-10-18 20:56:58 →
Size: 3372
Editor: KojiaraiATligoDOTorg
Comment:
← Revision 8 as of 2021-10-28 19:18:55 → ⇥
Size: 3444
Editor: KojiaraiATligoDOTorg
Comment:
Deletions are marked like this. Additions are marked like this.
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||ETMX || 1X9 || - || || || 30' ||
||ETMY || 1Y4 || - || || || 30' ||

Vertex Racks in-air cable length assessment

Cable lengths from Satellite Amplifiers on different racks to the vacuum flanges

Distance from racks to the inner-wall corner(vertex) bottom

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

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'

vent/planningFall2021/VertexRacks_InAirCable (last edited 2021-12-17 20:38:37 by KojiaraiATligoDOTorg)