Report of SEO. SEO = System Engineering Office, chaired by PM (project manager)

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1 140213_SAITO Report of SEO SEO = System Engineering Office, chaired by PM (project manager) Task of SEO = to manage the project schedule, budget and commissioning sequence, according to the guideline decided by Executive Office (EO). = to prepare the issues to be discussed in Chief Meeting = to request tasks to each sub-group = to decide the issues given by each sub-group and by Chief Meeting = to moderate the boundary issues between sub-groups = to distribute necessary information to all sub-groups 1

2 140213_SAITO Task of SEO members Scheduling Budget Installation* Commissioning** (incl. two hours lock) Other task Y. Saito, chair (PM) on-site scheduling warehouse for storage M. Ohashi (Deputy PM) overall budget (incl. tunnel) overall manage S. Kawamura (Deputy PM) input/output optics Input/output optic input/output optics overall manage M. Ando overall roadmap (incl. operation) co-organizer, categorizing processes risk management, bkagra design S. Miyoki tunnel facilities on-site scheduling public relations K. Somiya overall budget man-power count sensitivity evaluation T. Suzuki cryo-payload cryo-payload cryo-payload cryo-payload Y. Aso management of NAOJ task * All components to be installed inside vacuum are set, and the system is pump-downed to the required pressure. The components to be installed outside vacuum are fixed where they are to be located. ** After installation, the beam is switched on, and then all the components are being tuned for interferometer performance. 2

3 140213_SAITO Meetings, SEO member attending meeting contents frequency Attending member form SEO EO meeting Overall schedule and budget, administration weekly SEO meeting Chief meeting Breakdown of EO items Decision of chief meeting items Reports by sub-groups Discussion of pending items biweekly biweekly Y. Saito, M. Ohashi, S. Kawamura, M. Ando All members of SEO All members of SEO sub-group meeting contents frequency Attending member form SEO Tunnel excavation Progress report Requirements from/to KAGRA weekly M. Ohashi, S. Miyoki, Y. Saito, Tunnel facilities Construction of electricity, ventilation monthly M. Ohashi, S. Miyoki, Y. Saito, Cryo-payload Overall design of cryogenic payload weekly T. Suzuki, K. Somiya, M. Ohashi Input/output optics Installation and commissioning schedule optional S. Kawamura, K. Somiya Main interferometer Beam optics design optional M. Ando, K. Somiya, Y. Saito Mirror Fabrication and evaluation weekly optional other meeting contents frequency Attending member form SEO PAB Program advisory board twice/year All members of SEO Collaborator meeting Internal/International collaborator meeting twice/year All members of SEO Face to face meeting International collaborator meeting twice/year All members of SEO 3

4 Man-power* in each sub-group (still re-arranging now) *management, theory, simulation,..are not included _SAITO head count full-time equivalent requested after Aug 2013 Oct 2012 Aug 2013 Dec until 2015 Dec Dec TUN Tunnel FCL Facility VAC Vacuum CRY Cryogenics VIS Vibration Isolation MIR Mirror LAS Laser MIF Main-Interferometer 12 5 (MIF) 14 (DetChar) (MIF) 0.9 (DetChar) 8 (MIF) 5 (DetChar) 17 (MIF) 4 (DetChar) O Input/Output Optics AOS Auxiliary Optics AEL Analog Electronics DGS Digital System DMG Data Management DAS Data Analysis GIF Geophysics Interferometer

5 electricity ventilation drainage crane hanging anchor Onsite installation of ikagra: III IV I II III IV I II III IV wiring duct tubing girder drilling dust prevention coating tunnel excavation laser room c-room clean booth network and PHS arm tube laying a chalk line carrying and anchoring flange fastening/leak test chamber marking laser room c-room, e-room anchoring cryo other chambers mirror suspension input/output optics optical baffle (arm) target monitor (arm) vac pump Type-C, Type-Bp, in chamber laser setup P to during flange fastening/arm during flange fastening/arm bidding during flange fastening/arm Feb 2014 Oct 2014 Dec 2015 Start input-optics installation ikagra obs. FY2014 5

6 electricity ventilation drainage crane hanging anchor Onsite installation of ikagra: III IV I II III IV I II III IV wiring duct tubing girder drilling dust prevention coating tunnel excavation laser room c-room clean booth network and PHS arm tube laying a chalk line carrying and anchoring flange fastening/leak test chamber marking laser room c-room, e-room anchoring cryo other chambers mirror suspension input/output optics optical baffle (arm) target monitor (arm) vac pump Type-C, Type-Bp, in chamber laser setup P to during flange fastening/arm during flange fastening/arm bidding during flange fastening/arm Feb 2014 Oct 2014 Dec 2015 Start input-optics installation ikagra obs. FY2014 6

7 electricity ventilation drainage crane hanging anchor Onsite installation of ikagra: III IV I II III IV I II III IV wiring duct from Apr 2015, output optics setup tubing from Apr 2015, vibration-isolation girder system setup; drilling dust prevention coating tunnel excavation laser room c-room clean booth network and PHS arm tube laying a chalk line carrying and anchoring flange fastening/leak test chamber marking laser room c-room, e-room anchoring cryo other chambers mirror suspension input/output optics optical baffle (arm) target monitor (arm) vac pump from Jan 2015, input optics setup and tuning to from Dec 2014, vibration-isolation system setup; MMT, PR, Test mass... from Nov 2014, vibration-isolation system setup; from Oct 2014, laser table installation from Jul 2014, cryostat integration and testing from Nov 2014, auxiliary optics installation; baffles, optical lever,... Type-C, Type-Bp, in chamber laser setup P to during flange fastening/arm during flange fastening/arm bidding during flange fastening/arm Feb 2014 Oct 2014 Dec 2015 Start input-optics installation ikagra obs. FY2014 by Oct Jul 2014, GIF (geophysics interferometer) installation and tuning 7

8 electricity ventilation drainage crane hanging anchor Onsite installation of ikagra: III IV I II III IV I II III IV wiring duct from Apr 2015, output optics setup tubing from Apr 2015, vibration-isolation girder system setup; drilling dust prevention coating tunnel excavation laser room c-room clean booth network and PHS arm tube laying a chalk line carrying and anchoring flange fastening/leak test chamber marking laser room c-room, e-room anchoring cryo other chambers mirror suspension input/output optics optical baffle (arm) target monitor (arm) vac pump from Jan 2015, input optics setup and tuning to from Dec 2014, vibration-isolation system setup; MMT, PR, Test mass... from Nov 2014, vibration-isolation system setup; from Oct 2014, laser table installation from Jul 2014, cryostat integration and testing from Nov 2014, auxiliary optics installation; baffles, optical lever,... Type-C, Type-Bp, in chamber laser setup P to during flange fastening/arm during flange fastening/arm bidding during flange fastening/arm Feb 2014 Oct 2014 Dec 2015 Start input-optics installation ikagra obs. FY2014 by Oct Jul 2014, GIF (geophysics interferometer) installation and tuning 8

9 issues so far discussed (ikagra) Appendix; for your reference 9

10 issues so far discussed (ikagra) ikagra obs. Run in Dec ~1 month ikagra configuration - Room-temp. test masses suspended by Type-Bp payload - FPMI with 2.94 km arm cavities - Low laser power (power TBD). - On-site test of VIS and Cryo system Type-A isolator full-system test - Room-temp. test Sapphire (?), 23kg, 290K - Tall seismic isolator Shorter arm length by 61m Type-Bp payload Cryogenic system test - Cryostat + Rad. shield duct - Cryo-cooler - Cryogenic payload - Fixed Type-A SAS Layout: (VAC) - Test mass and Core optics (, FM,..) to establish coordinate conversion matrixes between, Geodetic coordinates: Latitude, Longitude, Height - Japan Seismic rectangular isolator plane coordinate: survey map 3D Table terrestrial + GASF coordinate: + Type-B Payload X, Y, Z. 10

11 ikagra obs. Run in Dec ~1 month ikagra configuration issues so far discussed (ikagra) Type-A isolator full-system test - Room-temp. test (input/injection masses optics): suspended by to Type-Bp fix the schedule payload of test/onsite set-up followed - Room-temp. by commissioning test - FPMI with 2.94 km >>>Kawamura arm cavities (SEO) will manage O group. Sapphire (?), 23kg, 290K - Low laser power (power TBD). - Tall seismic isolator - On-site test of VIS and Cryo system Shorter arm length by 61m Type-Bp payload - Test mass and Core optics (, FM,..) - Seismic isolator Table + GASF + Type-B Payload Cryogenic system test - Cryostat + Rad. shield duct - Cryo-cooler - Cryogenic payload - Fixed Type-A SAS 11

12 ikagra obs. Run in Dec ~1 month issues so far discussed (ikagra) OO (output optics): Type-A isolator design of signal extraction layout and preparation of components - Room-temp. test masses >>>cost evaluation and budget schedule full-system test suspended by Type-Bp payload - FPMI with 2.94 km arm cavities - Room-temp. test Sapphire (?), 23kg, 290K - Low laser power (power TBD). - Tall seismic isolator - On-site test of VIS and Cryo system ikagra configuration Shorter arm length by 61m Type-Bp payload - Test mass and Core optics (, FM,..) - Seismic isolator Table + GASF + Type-B Payload Cryogenic system test - Cryostat + Rad. shield duct - Cryo-cooler - Cryogenic payload - Fixed Type-A SAS 12

13 issues so far discussed (ikagra) ikagra obs. Run in Dec ~1 month ikagra configuration - Room-temp. test masses suspended by Type-Bp payload - FPMI with 2.94 km arm cavities - Low laser power (power TBD). - On-site test of VIS and Cryo system Type-A isolator full-system test - Room-temp. test Sapphire (?), 23kg, 290K - Tall seismic isolator Shorter arm length by 61m Cryogenic system test AOS Silica, (auxiliary 0.5kg, 290K optics system): - Cryostat + Rad. shield duct - design Stack + and Payload preparation of beam reducing telescope for transmitted beam >>>cost evaluation and budget schedule - Cryo-cooler Type-Bp payload - Cryogenic payload - Test mass and Core optics (, FM,..) - Fixed Type-A SAS - Seismic isolator Table + GASF + Type-B Payload 13

14 issues so far discussed (ikagra) ikagra obs. Run in Dec ~1 month ikagra configuration - Room-temp. test masses suspended by Type-Bp payload - FPMI with 2.94 km arm cavities - Low laser power (power TBD). - On-site test of VIS and Cryo system Type-A isolator full-system test - Room-temp. test Sapphire (?), 23kg, 290K - Tall seismic isolator Shorter arm length by 61m AOS/VAC: to optimize the number of optical baffle, to choose better coating Type-Bp material payload for optical absorption. >>>125 of baffles in the arm - Test mass and Core optics (, FM,..) >>> Solblack coating was chosen. - Seismic isolator Table + GASF + Type-B Payload Cryogenic system test - Cryostat + Rad. shield duct - Cryo-cooler - Cryogenic payload - Fixed Type-A SAS 14

15 issues so far discussed (ikagra) ikagra obs. Run in Dec ~1 month ikagra configuration - Room-temp. test masses suspended by Type-Bp payload - FPMI with 2.94 km arm cavities - Low laser power (power TBD). - On-site test of VIS and Cryo system Type-A isolator full-system test - Room-temp. test Sapphire (?), 23kg, 290K - Tall seismic isolator Shorter arm length by 61m Type-Bp payload DGS/AEL and CRYO: - Test mass and Core optics (, FM,..) Warehouses for storing electronic circuit modules and cryo-chambers is necessary. >>>Hida city - Seismic offers isolator places. Table + GASF + Type-B Payload Cryogenic system test - Cryostat + Rad. shield duct - Cryo-cooler - Cryogenic payload - Fixed Type-A SAS 15

16 issues so far discussed (ikagra) ikagra obs. Run in Dec ~1 month ikagra configuration - Room-temp. test masses suspended by Type-Bp payload - FPMI with 2.94 km arm cavities - Low laser power (power TBD). - On-site test of VIS and Cryo system Type-A isolator full-system test - Room-temp. test Sapphire (?), 23kg, 290K - Tall seismic isolator Shorter arm length by 61m Type-Bp payload Cryogenic system test - Cryostat + Rad. shield duct - Cryo-cooler - Cryogenic payload - Fixed Type-A SAS Installing Schedule: - Test mass and Core optics (, FM,..) Tunnel excavation will Silica, be 10kg, finished 290K by Mar But, floor/wall finish, - Seismic construction isolator of electric power supply system and ventilation system takes some time after Table Mar. + GASF Type-B Payload >>>installation schedule is to be matched with civil engineering one. 16

17 issues discussed so far (bkagra) first science run in FY2017 bkagra configuration Type-A system MIR (mirror): - Cryogenic to confirm test polishing masses and coating process of sapphire mirrors - 3 km arm >>>surface cavities roughness and coating evaluation will - Cryogenic be done by test the mass test bulk. - RSE with >>>manufacturing power recycling schedule is to be fixed. Sapphire, 23kg, 20K - Tall seismic isolator PRM Type-Bp payload SRM - Test mass and Core optics (, FM,..) - Seismic isolator Table + GASF + Type-B Payload Type-B system - Core optics (, SRM, ) - - Stack for aux. optics 17

18 issues discussed so far (bkagra) first science run in FY2017 VIS bkagra (vibration configuration isolation system): Type-A system 1) - installation Cryogenic test of Type-Bp masses system in PRM (moved from ikagra). 2) - set-up 3 km arm and cavities test of Type-B system in SR2. SR3, SRM (re-assembling - Cryogenic test Type-Bp mass of ikagra) >>>schedule after ikagra operation is to be fixed. - RSE with power recycling Sapphire, 23kg, 20K >>>cost reduction of Type-B system is being discussed. - Tall seismic isolator PRM Type-Bp payload SRM - Test mass and Core optics (, FM,..) - Seismic isolator Table + GASF + Type-B Payload Type-B system - Core optics (, SRM, ) - - Stack for aux. optics 18

19 first science run in FY2017 issues discussed so far (bkagra) AOS, CRYO, MIF: 1) preparation of beam reducing telescope for transmitted Type-A system beam. - Cryogenic >>>vacuum test masses chamber design >>>cost evaluation and budget schedule - 3 km arm cavities - Cryogenic test mass 2) narrow- and wide-angle optical baffles for cryo use - RSE with power recycling Sapphire, 23kg, 20K >>>geometric structure and suspension system - Tall is seismic being designed. isolator bkagra configuration PRM Type-Bp payload SRM - Test mass and Core optics (, FM,..) - Seismic isolator Table + GASF + Type-B Payload Type-B system - Core optics (, SRM, ) - - Stack for aux. optics 19

20 issues discussed so far (bkagra) first science run in FY2014 bkagra configuration - Cryogenic test masses - 3 km arm cavities - RSE with power recycling Type-A system - Cryogenic test mass Sapphire, 23kg, 20K - Tall seismic isolator PRM CRYO : SRM Type-B system - Core optics (, SRM, ) Type-Bp to optimize payload the cryo-shield duct structure. >>>thermal insulation performance - IP in + shorter GASF + Payload shield-duct. - Test mass >>>surface and Core optics finish (, of FM,..) cryo-baffles and - Stack shields. for aux. optics - Seismic isolator Table + GASF + Type-B Payload 20

21 issues discussed so far (bkagra) first science run in FY2014 bkagra configuration - Cryogenic test masses - 3 km arm cavities - RSE with power recycling Type-A system - Cryogenic test mass Sapphire, 23kg, 20K - Tall seismic isolator PRM CRY, VIS, AOS, MIR: 1) structure of payload including vibration-isolation system. >>>modeling the system for vibration analysis >>>manufacturing schedule 2) sapphire mirror suspension Type-B system >>>grinding and polishing test of sapphire bulk SRM >>>thermal conductivity measurement for sapphire fiber - Core optics (, SRM, ) >>>evaluating Type-Bp bonding payload performance of sapphire-sapphire - - Test mass and Core optics (, FM,..) - Stack for aux. optics - Seismic isolator Table + GASF + Type-B Payload 21

22 first science run in FY2017 issues discussed so far (bkagra) VAC, VIS, MIF: 1) layout of SRM (Type-B payload) and PRM (Type-Bp Type-A payload) system - Cryogenic >>>tolerance test masses of vacuum chamber alignment - 3 km >>>limit arm cavities of remote-controlled positioning by using suspension - Cryogenic test system mass 2) layout of signal extraction - RSE with power recycling Sapphire, 23kg, 20K >>>output-mode matching mirror (OMM), output mode - Tall cleaner seismic isolator (O) being designed. >>>discuss re-using of TAMA300 vacuum chamber. bkagra configuration PRM Type-Bp payload SRM - Test mass and Core optics (, FM,..) - Seismic isolator Table + GASF + Type-B Payload Type-B system - Core optics (, SRM, ) - - Stack for aux. optics 22