Fiber Installation for RUN 3&4 By Giuseppe Simonetti ALICE-DAQ, O2-Project WG17

Summary CTP fibers: DAQ fibers: From CTP racks (PIT) to Detectors ITS and MFT (Trigger GBTx) From CTP racks (PIT) to CR1 (Trigger GPON) DAQ fibers: From PIT to CR1: Schematically layout and requirements for each detector and total number of fibers (TPC FEC with 5 MHz sampling) Connections in CR1: MTP-MTP patch-cords Material needed (patch cords, trunk cables,…) Trunk cable length and possible distribution of 19” subracks/terminal plates in the PIT and in CR1 Fibers from CR1 to TPC clean room Path, requirements and cost estimation (DONE) Fibers from CR1 to CR0 Path, requirements and cost estimation (To Be EVALUATED) Fibers from CR0 to CC-Meyrin

Fiber connections from PIT (LC-MTP) to CR1 (MTP-MTP) 4U Patch Panel MTP-MTP Trunk cable CRU (MTP plug) 2xMTP (12F)-1xMTP (24F) Patch-cord MTP-LC FPGA GBTx SCA 2 × 16 channel FPGA VTTx/VTRx optics (LC/PC plug)

Patch panel location in the PIT 30x144 TOF-A/I (1x48) Patch panel location in the PIT TRD FIT MID-O MCH-O MCH-I TOF-A/O TPC-A/O ITS-O ITS-O GBTx ITS-I GBTx TPC-A/I ITS-I TOF-A/I MID-I TPC-C MFT MFT GBTx TOF-C From FASS CTP DAQ CTP-GPON CTP-GBTx L3 PP0: A19 From SSD chicanes

CTP fibers CTP C-side racks <--> A-side Mini Frame: 50 m (ITS): See next slide for the solution with conventional Single Mode cables CTP C-side racks <--> C-side Back Frame: 30 m (MFT): See next slide for the solution with conventional Single Mode cable CTP C-side racks (C24, C26) <--> CR1: 130 m (rack CR1-X07): Single-Mode fibers of 130 m for GPON asymmetrical standard: simplex fiber bidirectional with Tx @1270 nm (10Gbit) and Rx @1577 nm (2.5Gbit) => 1 trunk cable MPO-MPO of 48 fibers 19x2 DAQ + 19x2 IP Control + spares OM3 Multi-Mode fibers => 3x48 trunk cables MPO-MPO Type A of 130 m

C-side racks (CTP) CTP C24 The new MM terminal plate will replace the old one The new GPON-GBTx terminal plate will replace the old one

EN/EL Installation part CTP LTUs (C24/26) ITS (Mini-Frame) ITS-I: 1 conventional cable 12F ITS-O: 1 conventional cable 12F 192 LC Single Mode patch-cords exiting from splitter MFT (Back-Frame) 80 LC Single Mode patch-cords exiting from splitter MFT: 1 conventional cable 12F Direct trigger to ITS and MFT (GBTx) LC/APC-LC/APC Single Mode fibers for GBTx standard: 2 conventional cables of 12 fibers for ITS (1 for I-side and 1 for O-side) and 1 conventional cable of 12 fibers for MFT The path should be evaluated with a visit in the pit 12xSplitters 116 8xSplitters LC/APC Plate LC/APC Plate EN/EL Installation part

Material and number of Single Mode fibers for CTP GBTx

EN/EL Installation part CTP LTUs (C24/26) PIT TPC CRUs (CR1) SC/APC-SC/UPC patch-cords MCH CRUs (CR1) Trigger through CRUs for TPC, MCH, MID, FIT, ACO, TOF, TRD, ZDC: Single Mode fibers for GPON standard (1 trunk cable MPO-MPO of 48 fibers) One LTU per detector with up to 10 GPON links available ACO should use CRU? To be confirmed 6xTPC Splitters 164 MCH Splitter 132 MID, FIT TOF, TRD CRUs (CR1) SM fibers (LC/APC-SC/APC) MID Splitter 1->2 FIT Splitter 1->2 TRD Splitter 1->32 TOF Splitter 1->4 ACO CRU ? ZDC CRU CTP CRU SM fibers (LC/APC-SC/UPC) CR1 CTP (CR1) Trunk cable MPO-MPO 48 fibers EN/EL Installation part MPO-12xSC/UPC LTU

Material and number of Single Mode fibers for CTP GPON

EN/EL Installation part CTP DAQ and IP control Multi Mode fibers (trunk cable of 48 fibers) from PIT to CR1 (DAQ) and CR3 (IP TO BE DECIDED) MTP-MTP patch-cords CTP LTUs (C24/26) PIT CTP subrack (CR1-X07) CTP CRU (CR1) 3x48 MM fibers MTP-MPT trunk cables CTP subrack (CR3) CTP switch (CR3) MTP-LC patch-cords EN/EL Installation part

TPC

C-side: Upper chicanes vs FASS entrance x3 (SSD) x4 (SSD) Remove x8 (SSD) I-side FASS entrance: Pipes to be removed I-side: 15 chicanes available Organize a visit to evaluate the best entrance to C-side

A-side: Direct trunk cable vs Intermediate patch-panel Trunk cables to be rounded near the Mini Frame and delayed the final termination into mini racks (TPC) and VME crate (ITS) until the new structure will be put in place First section of trunk cables terminated in rack A19 below the Mini Frame and installation of second section of trunk cables with the final termination into mini racks (TPC) and VME crate (ITS) when the new structure will be put in place Organize a visit to evaluate the best option

C-side Back Frame (TPC C-side) 18 subracks for: TPC (OM3) TOF (OM3) TOF (TTC) TOF (DCS) TRD (OM2) C103 C104 C105 C102 C106 C101 C107 C100 C108 C117 Reuse existing subracks, Remove TPC and TOF (DAQ) terminal plates Keep TOF (TTC, DCS) and TRD (DAQ) terminal plates C109 C116 C110 C115 C111 C114 C112 C113

A-side Mini Frame (TPC A-side) O-side I-side Mini-racks (8U): TPC (A101-07) Mini-racks (8U): TPC (A100-07) Mini-racks (12U): TPC (A102-11) TPC (A102-07) Mini-racks (12U): TPC (A103-11) TPC (A103-07)

Material and number of OM3 fibers for TPC (DAQ)

Muon side: MCH and MID MCH MID

Muon side (MCH ch. 1-6 I/O-side) MTP-12LC patch-cords To be passed under the floor and through the Dipole MCH C119 (I-side) C120 (O-side)

Muon side (MCH ch. 7-10 I/O-side) 8x1U standard patch-panel with 3 terminal plates of 2xMTPs-24xLCs to be fixed beside the box where exit the cables MTP-MTP patch-cords Ch. 10 O-side (6) I-side (6) To be passed under the floor: #: 2 (sides) x 4 (ch.) x 6 (cords) = 48 GBTx link LC-LC single patch-cords MCH C119 (I-side) C120 (O-side) Ch. 9 Ch. 8 Ch. 7

Fibers for each MCH chamber (DAQ)

Material and number of OM3 fibers for MCH (DAQ)

Level 4 (MID) MID I-side (I36) MID O-side (O36) 1U patch-panel (MTP-MTP) 1U patch-panel (MTP-MTP) MID I-side (I36) MID O-side (O36)

Material and number of OM3 fibers for MID (DAQ)

Baby-Frame (TOF A-side) O-side: 2x 1U 19" subrack Entrance of 1 trunk cable I-side: 1x 1U 19" subrack Entrance of 2 trunk cables

C-side Back Frame (TOF C-side) 18 subracks for: TPC (OM3) TOF (OM3) TOF (TTC) TOF (DCS) TRD (OM2) C103 C104 C105 C102 C106 C101 C107 C100 C108 C117 Reuse existing subracks, Remove TPC and TOF (DAQ) terminal plates Keep TOF (TTC, DCS) and TRD (DAQ) terminal plates C109 C116 C110 C115 C111 C114 C112 C113

Material and number of OM3 fibers for TOF (DAQ)

At least 32 high speed I/O @1.2 (Gb/s) ITS Optical side At least 32 high speed I/O @1.2 (Gb/s) Control Data @ 3.2 Gb/s Trigger To be defined FPGA GBTx SCA 2 × 16 channel FPGA Layout Readout Units Versatile link Fibers Layer Staves Copper assembly RUs × stave × layer GBTx SCA VTRx VTTx TRG Data Ctrl 12 1 36 24 16 48 32 2 20 60 40 3 96 72 4 30 120 90 5 42 168 126 84 6 192 144 Total 624   576 384

A-side Mini Frame (ITS) O-side I-side ITS RU/trigger crates: - SM fibers for GBTx standard - Required to insert the ITS terminal plates in these VME crates (to be evaluated) ITS RU/trigger crates: - SM fibers for GBTx standard - Required to insert the ITS terminal plates in these VME crates (to be evaluated)

Material and number of OM3 fibers for ITS (DAQ)

48 240 MFT 48

Fiber 2x1U subrack (C118A/B) C-side Absorber (MFT) I-side view 2x1U 19” Subrack CratesO-side Top view Fiber 2x1U subrack (C118A/B) RU/trigger crates Crates I-side Use 2x 1U 19” subracks (C118A, C118B)

Material and number of OM3 fibers for MFT (DAQ)

1U patch-panel (MTP-MTP) C-side racks (TRD, FIT) TRD C17 3U subrack (MTP-MTP) FIT C33 1U patch-panel (MTP-MTP)

Material and number of fibers for FIT (DAQ + Laser system)

Material and number of OM3 fibers for TRD (DAQ)

C-side Back Frame (TRD) 18 subracks for: TPC (OM3) TOF (OM3) TOF (TTC) TOF (DCS) TRD (OM2) C103 C104 C105 C102 C106 C101 C107 C100 C108 C117 Reuse existing subracks, Remove TPC and TOF (DAQ) terminal plates Keep TOF (TTC, DCS) and TRD (DAQ) terminal plates C109 C116 C110 C115 C111 C114 C112 C113

1U patch-panel (MTP-MTP) CR4 (ZDC) 1U patch-panel (MTP-MTP) ZDC CR4-X08

Total number of fibers for each detector

Trunk cables for each paths (Multi Mode fibers)

Trunk cables for each paths (Single Mode fibers)

Trunk cable paths in the PIT 30x144 TOF-A/I (1x48) Trunk cable paths in the PIT DAQ/Ctrl/Trg Trunk cables in the PIT: O-side path (66x144+4x48): TPC-A (52x144), ITS-I (4x144), ITS-O (4x144) TOF-A (2x48) MCH (6x144)-MID (2x48) O-side I-side path (72x144+12x48): TRD (10x144) + CTP (3x48 + 1x48 SM) TPC (52x144)-TOF (3x48) C-side TOF (1x48) A-side MFT (4x144) Absorber MCH (6x144) I-side MID (2x48) I-side FIT (3x48) TRD (10x144) MID-O (2x48) 66x144 4x48 6x144 2x48 60x144 MCH-O (6x144) MCH-I TOF-A/O (2x48) TPC-A/O (26x144) ITS-O (4x144) ITS-O GBTx (1x12) ITS-I GBTx (1x12) TPC-A/I (26x144) ITS-I (4x144) MID-I (2x48) 72x144 12x48 1x48 SM 16x144 8x48 56x144 3x48 TPC-C (52x144) MFT (4x144) MFT GBTx (1x12) TOF-C (3x48) CTP (3x48) 1x48 GBTx/GPON cables: In L3 (conventional cable): MFT (1x12 LC-GBTx) ITS (2x12 LC-GBTx) I-side path (trunk cable): GPON (1X48 MTP-GPON) GPON (1X48) GBTx (3x12) L3

Distribution of subracks and terminal plates in the PIT (TPC A-side)

Distribution of subracks and terminal plates in the PIT (TRD, FIT, CTP, ZDC, MFT)

Distribution of subracks and terminal plates in the PIT (ITS, TOF A-side) NB: The ITS terminal plates should be installed in the ITS VME crates (to be confirmed)

Distribution of subracks and terminal plates in the PIT (TPC C-side sec. 00-08, TOF C-side sec. 04-12)

Distribution of subracks and terminal plates in the PIT (TPC C-side sec. 09-17; TOF C-side sec. 00-03,13-17)

Distribution of subracks and terminal plates in the PIT (MCH,MID)

Distribution of subracks and terminal plates in CR1/CR3 (ITS, TOF, FIT, ZDC, MFT, TRD, CTP)

Distribution of subracks and terminal plates in CR1 (MCH, MID)

Distribution of subracks and terminal plates in CR1 (TPC A-side)

Distribution of subracks and terminal plates in CR1 (TPC C-side)

Trunk cable: Labels and Lengths Path Plan A: access to Back Frame from FASS

Trunk cable: Labels and Lengths Path Plan A: access to Back Frame from FASS

Trunk cable: Labels and Lengths Path Plan A: access to Back Frame from FASS

Trunk cable: Labels and Lengths Path Plan A: access to Back Frame from FASS

Trunk cable: Labels and Lengths Path Plan A: access to Back Frame from FASS

Trunk cable: Labels and Lengths Path Plan A: access to Back Frame from FASS

Trunk cable: Labels and Lengths Path Plan A: access to Back Frame from FASS