Differences between revisions 32 and 33
⇤ ← Revision 32 as of 2010-02-17 22:46:23 →
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Editor: JenneDriggers
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Editor: AlbertoStochino
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Deletions are marked like this. Additions are marked like this.
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A draft. Dates will come.
=== Week of 2/22-2/26 ===
 * Conversion of the RF Photodetectors as in the table [[Upgrade_09/RF_System|here]]
  * Removal of the photodetectors from the optics tables: REFL33 (PD2), REFL199 (PD6), REFL166 (PD11), AS166 (PD1), AS133 (PD9), POX33 (PD3), POY33 (PD4), PO133 (PD7-8), PO199 (PD7-8)
  * Replacement of the diodes: 2mm PDs for REFL11 (AM Monitor PD), REFL33 (PD2), REFL55 (PD6), AS55 (PD9) , POX11 (PD3) , POY11 (PD4); 1mm for REFL166(PD11), AS166(PD1), POP22-POP110(PD7-8)
  * Adjustment for PDs' boards for the change of capacitance due to the new diodes
  * Tune the resonant frequencies of the the old "AM Monitor PD", PD6, PD9, PD3, PD4, PD7-8

=== Week of 2/28-3/5 ===
 * Modification of the demod board
  * Installation of the low/high/band pass filters


=== Week of 3/7-3/12
Line 175: Line 187:
  * Order 2U chassis from Metalcraft   * get 2U chassis from Metalcraft
Line 180: Line 192:
  * ...
 * Modification of the RF Photodetectors
  * Replace the photodiodes and adjust for the changed impedances
 * Modification of the demod board
  * Installation of the low/high/band pass filters		       

Contents

  1. 40m upgrade installation plan
    1. Main optics team
      1. Week of 2/16-2/19
      2. Week of 2/22-2/26
      3. Week of 3/1-3/5
      4. Week of 3/8-3/12
      5. Week of 3/15-3/19
      6. Week of 3/22-3/26
      7. Week of 3/29-4/2
      8. Week of 4/5-4/9
    2. Suspension preparation
    3. Green team
    4. CDS team
    5. RF team
      1. Week of 2/22-2/26
      2. Week of 2/28-3/5
    6. PSL table upgrade

40m upgrade installation plan

Main optics team

Week of 2/16-2/19

  • 2/16-19 Pre-vent works

    • Tuning of the MC servo ~ low power MC test
    • End X/Y transmon optics relocations ~ making spaces for green
    • ITM pointing preparations ~ green/red pointers at the both ends

  • 2/17 40m meeting

  • 2/18 Power shutdown preparation

  • 2/19 No work / only papers and pens

  • 2/20 Power shutdown

Week of 2/22-2/26

  • 2/22 Power shutdown recovery

    • System recovery
    • Check MC SOS status

      • Low power MC mode ~ P(intra_cav)<10W at the resonance (~10mW incident)

    • Pre-vent check list
      • PZT HV / Oplevs / etc

  • 2/23 Reserved for trouble shooting

  • 2/23 or 24 Vent

  • 2/24 40m meeting

  • 2/24-25 Input MC beam adjustment

    • beam centering to MC1/2/3 mirrors

    • moving faraday etc

  • 2/25-26 ITMX/ITMY placement

    • ==>Small Optics Suspension

    • Placement procedure
    • ITMX/Y oplev

Week of 3/1-3/5

  • 3/1-5 ITMX/ITMY placement (cont'd)

  • 3/1-5 MMT placement / initial pointing adjustment

    • MC trans beam mode measurement

    • Renew the MMT solution

    • MMT placement

      • Optics delivery (Shipping Feb 25) / baking

    • Corridor projection ~ measuremnt & adjustment

    • Initial Pointing adjustment

  • 3/3 40m meeting

Week of 3/8-3/12

  • 3/8-9 Green steering installation?

  • 3/10 40m meeting

  • 3/11-12 No work

Week of 3/15-3/19

Week of 3/22-3/26

  • 40m commisioning party!?

  • ETMY Green installation

Week of 3/29-4/2

  • SRM/PRM/BS placement

    • What to do before the SRM/PRM/BS placement?
    • TT

      • ==> TT preparations

  • Closing up the vacuum

Week of 4/5-4/9

Suspension preparation

  • 2/16-26 Small Optics Suspension

    • Wed 17 Feb

      • Gluing test

        • Betsy's going to overnight the magnet-to-dumbbell gluing fixture
        • Epoxy test. Try gluing a dumbbell to an optic?
    • Thurs 18 Feb

      • Magnet-dumbbell gluing

        • Make up matching sets of magnets using gaussmeter (Morning)
        • Etch magnets and dumbbells using razor blade (Morning)
        • Epoxy magnets to dumbbells (Morning)
        • Cure epoxy (overnight)

      • ITMX guiderod gluing

        • Place ITMX in guiderod fixture
        • Epoxy guiderods to ITMX (Afternoon)
        • Cure epoxy (overnight)
    • Fri 19 Feb

      • ITMX magnet gluing

        • Remove ITMX from guiderod fixture, place in magnet fixture
        • Epoxy magnets ITMX (Morning)
        • Cure epoxy (overnight)

      • ITMY guiderod gluing

        • Place ITMY in guiderod fixtrue
        • Epoxy guiderods to ITMY (Afternoon)
        • Cure epoxy (overnight)
    • Sat 20 Feb
      • No Electricity - No work
    • Sun 21 Feb

      • EQ stop preparation

        • Plan for viton cutting (something to help measure / keep the razor straight while cutting)
        • Cut the Viton
        • Assemble EQ stops (stick the viton in the screws)
    • Mon 22 Feb

      • ITMY magnet gluing

        • Glue magnets to ITMY (Morning)
        • Cure epoxy (overnight)

      • Hanging preparation

        • Balance Optical Table (Afternoon)

        • Make HeNe OpLev (Afternoon)

        • Ensure OSEM satellite box is ready, PZT buzzer is ready, and all other preparations for hanging optics
    • Tues 23 Feb

      • ITMX/ITMY hanging

        • Hang and balance both ITMs. (All Day)
        • Epoxy wire standoffs in place after balancing
        • Cure epoxy (overnight)
    • Wed 24 Feb

      • ITMX/ITMY baking?

        • Remove both ITMs from their suspensions (Morning) 2 person job
        • Airbake to clean the optics - 48 hours
    • Thurs 25 Feb

      • Airbake Continued

        • Leave the 2 ITMs alone in the airbake oven
    • Fri 26 Feb

      • Final Prep for Installation

        • Remove optics from the airbake oven 48 hours after they were put in
        • Reinstall optics in suspensions (Definitely a 2 person job)
        • Install the OSEMs in the new suspension towers (OSEMs to be taken from current MOS ITMs)
    • Mon 1 Mar

      • Installation Day 1

        • Begin installing the ITMs
    • Tues 2 Mar

      • Installation Day 2

        • Finish installing the ITMs

  • TT Suspension

    • small parts drawings

      • ECDs drawings (done)

      • wire jig
    • purchase magnets (small/large)
    • cleaning

Green team

  • before vent

    • relocation of existing optics at the end table -take 1.5day

  • during vent

    • set up the green stuff onto the end table
    • align the green laser to the cavity
      • how to: visual alignment
    • mode matching of the green laser to the cavity

      • on the table / corridor projection test ==> sliding mount

  • after tank evacuation

    • recover IP-ANG and optical levers

CDS team

  • 2/22-3/5 Delivery of some computers? / CDS software installations?
  • -3/31 Installation for some of the suspensions?

RF team

Week of 2/22-2/26

  • Conversion of the RF Photodetectors as in the table here

    • Removal of the photodetectors from the optics tables: REFL33 (PD2), REFL199 (PD6), REFL166 (PD11), AS166 (PD1), AS133 (PD9), POX33 (PD3), POY33 (PD4), PO133 (PD7-8), PO199 (PD7-8)
    • Replacement of the diodes: 2mm PDs for REFL11 (AM Monitor PD), REFL33 (PD2), REFL55 (PD6), AS55 (PD9) , POX11 (PD3) , POY11 (PD4); 1mm for REFL166(PD11), AS166(PD1), POP22-POP110(PD7-8)
    • Adjustment for PDs' boards for the change of capacitance due to the new diodes
    • Tune the resonant frequencies of the the old "AM Monitor PD", PD6, PD9, PD3, PD4, PD7-8

Week of 2/28-3/5

  • Modification of the demod board
    • Installation of the low/high/band pass filters

=== Week of 3/7-3/12

  • Building of the RF Modulation Generator Box

    • get 2U chassis from Metalcraft
    • Get an aluminum slab from the machine shop
    • Design and order front and back panels
    • Design the powering
    • Design and order RG-174 cables for the internal wiring
  • Cabling to the EOM
  • Cabling to the LSC Rack

  • Building of the RF Distribution Box for the LSC rack

    • Order 1U chassis from Metalcraft
    • Get an aluminum slab from the machine shop
    • Design and order front and back panels
    • Design the powering
    • Design and order RG-174 cables for the internal wiring
    • ...

PSL table upgrade

  • Laser delivery (done)
  • New PSL layout plan
    • Mode measurements
    • Mode matching and profiles
  • Installation procedure
    • When?
    • How?

Upgrade_09/Installation_Plan (last edited 2012-01-03 23:02:40 by localhost)