AOSystemDesign < Keck/NGAO

Tags: view all tags

---++ AO System Design Effort (WBS 3.2 & 3.3), System Design Phase
[[OptoMechanicalPDRPhase][%ICON{arrowleft}% PDR Phase Opto-Mechanical Design page]]
[[OptoMechanicalMinReviewNov09][%ICON{arrowright}% Opto-Mechanical Mini Design Review, Nov 2009]]

%TOC{depth="4"}%

---+++ Management
   * [[AOSystemDesignMeetings][%ICON{hand}% Meeting minutes]]
   * [[070824_Remote_NGAO_Meeting_9][Team Meeting #9 Agenda]] AO and Laser System Design Kickoff, August 24, 2007
   * [[%ATTACHURL%/NGAO_system_design_personnel_v2.xls][Design phase staffing plan by WBS & groups]]
   * [[%PUBURLPATH%/%WEB%/WorkProducts/Opto-mechanical_WSPS_3_2_3.doc][Work scope planning sheet]]
   * [[%ATTACHURL%/Management_plan_for_Keck_NGAO_WBS_3.pdf][Management Plan]] including a meeting schedule   * [[%ATTACHURL%/Agenda_for_Nov_16_07_meeting_of_the_Keck_NGAO_Opto.doc][Agenda for the Nov 16 Meeting at UCSC]]: Face-to-face meeting on Opto-mechanical interfaces [[%ATTACHURL%/minutes_11_16_2007.rtf][Meeting minutes]]
   * [[http://www.oir.caltech.edu/twiki_oir/bin/view.cgi/Keck/NGAO/071213_Remote_NGAO_Meeting_12][Team meeting 12 agenda]] December 13, 2007
---++++ WBS 3.3 Laser Facility
   * [[%ATTACHURL%/Laser_Facility_Meeting_Minutes_070904.doc][WSPS Planning Meeting, Sept 04, 2007]]
   * [[%ATTACHURL%/Laser_Facility_Meeting_Minutes_070911.doc][WSPS Planning Meeting, Sept 11, 2007]]
   * [[%ATTACHURL%/NGAO_Preliminary_Conceptual_Laser_Architecture_v1_3.doc][Draft of Laser Architecture]]
   * [[%ATTACHURL%/Meeting_071001_WBS_3_3.ppt][WSPS Planning Meeting, Oct 01, 2007]]
   * [[%ATTACHURL%/Comments_on_Work_Scope_Planning_Sheets_for_3.3.doc][Responses to EC for WSPS]]
   * [[%ATTACHURL%/K1_LGS_Adaptive_Optics_Safety_System_Requirements_v1_1.doc][K1 LGS Safety System Requirements]]
   * [[%ATTACHURL%/K1_LGS_AO_Safety_System_Design_Report_V1_0.doc][K1 LGS Safety System Design]]

---++++ WBS 3.2.3.5  Wavefront Sensors  
   * [[%ATTACHURL%/WFS_design_parameters.pdf][Responses to science team's questions and concerns during Meeting #10]]

---+++ 3.2 Deliverable Documents
   *  [[http://www.oir.caltech.edu/twiki_oir/pub/Keck/NGAO/NewKAONs/KAON_550_NGAO_system_configurations.xls][KAON 550 - System Configurations Spreadsheet]]  (2/4/08). Three sheets are included: i) the system configurations, ii) a mapping of science drivers to system configurations and iii) a list of the required dichroics by switching device. 

---++++Design write-ups:
Use as inputs to the System Design Manual
   * [[http://www.oir.caltech.edu/twiki_oir/bin/viewfile/Keck/NGAO/NewKAONs?rev=1;filename=KAON563_AO_Enclosure_System_Design.doc][ Keck NGAO Enclosure System Design (KAON563)]] -- Main.JimBell
   * [[%ATTACHURL%/KAON549.doc][Opto-Mechanical Design for the Keck NGAO Cascaded Relay (KAON 549)]] -- Main.RenateKupke, Main.ChrisLockwood + other members of the AO Design team
   *  WFS CDR(.pdf) (KAON 551) updated 3/14/08 [[%ATTACHURL%/WFS_design_report_rev5.doc][(MSWord)]]    [[%ATTACHURL%/WFS_design_report_rev5.pdf][(PDF)]] -- Main.ViswaVelur
   * Acquisition system -- Main.ChrisNeyman
   * ADCs
      * [[%ATTACHURL%/Comments_on_ADC_requirements.doc][Flowdown of ADC Requirements (.doc)]]-- Main.DonaldGavel
      * [[%ATTACHURL%/Atmospheric_Dispersion_Correctors.ppt][Near IR ADC design]] -- Main.BrianBauman
   * Alignment, Calibration, and Diagnostic system -- Main.ChrisNeyman
   * [[http://www.oir.caltech.edu/twiki_oir/pub/Keck/NGAO/DiagnosticsDesign/KAON_552_NGAOAtmProfiler.pdf][Atmospheric profiler (draft) (KAON 552)]] -- Main.Chris Neyman
   * [[http://www.oir.caltech.edu/twiki_oir/pub/Keck/NGAO/NewKAONs/OSM-conceptdesign-v2.pdf][Interim LOWFS and LGSWFS object selection mechanisms v2 (KAON 559)]] -- Main.AnnaMoore
   * Non-Real-Time controls (Erik Johansson)
      * Design Report -- [[%NGAO_KAON%/NonRTC_SystemDesign_v22.doc][version 2.2]] (3/24/08),
      * System Block Diagram -- [[%ATTACHURL%/BlockDiagram_v13.vsd][version 13 with science ops tools  (Visio)]] (3/17/08),
      * Motion Control Spreadsheet -- [[%ATTACHURL%/MotionControl_v21.xls][version 2.1]] (3/24/08)
   * Real-Time Controls [[%ATTACHURL%/NGAO_RTC_SystemDesignReport.doc][version 1]] (1/29/08 a) -- [[%ATTACHURL%/NGAO_RTC_HW_and_Alg_29_Jan_2008b.doc][version 2 (KAON 553)]] (1/29/08 b) -- [[%ATTACHURL%/NGAO_RTC_HW_and_Alg_18_Feb_2008_e.pdf][version 3]] (2/18/08) -- [[%ATTACHURL%/NGAO_RTC_HW_and_Alg_18_Feb_2008_f.doc][version 4]] (2/27/08) -- Main.MarcReinig
      * [[%ATTACHURL%/Keck_Next_Generation_Adaptive_Optics_RTC_Summary.doc][A quick summary of the RTC design]] -- Main.DonaldGavel
      * [[%ATTACHURL%/Summary_of_the_LAO_RTC_tomography_analysis.doc][Summary_of_the_LAO_RTC_tomography_analysis.doc]] -- Main.MarcReinig


---++++Specification Spreadsheets
Use as inputs to the Functional Requirements Database). <br> Note, these are links to the FunctionalRequirements page. Please update your edited versions there.
   * [[http://www.oir.caltech.edu/twiki_oir/pub/Keck/NGAO/FunctionalRequirements/Sec72_AO_EncOpticalRelay_rev0.5.xls][AO Enclosure]]
   * [[http://www.oir.caltech.edu/twiki_oir/pub/Keck/NGAO/FunctionalRequirements/Sec72_AO_EncOpticalRelay_rev0.5.xls][AO optomechanical]] - including field rotation, AO relay, switchyards, and support structure
   * [[http://www.oir.caltech.edu/twiki_oir/pub/Keck/NGAO/FunctionalRequirements/Sec73_AO_LGSWFS_rev0.3.xls][LGS Wavefront sensors +OSM]]
   * [[http://www.oir.caltech.edu/twiki_oir/pub/Keck/NGAO/FunctionalRequirements/Sec74_AO_NGSWFS_rev0.3.xls][NGS Wavefront sensors, LOWFS, TWFS + OSM]]
   * [[http://www.oir.caltech.edu/twiki_oir/pub/Keck/NGAO/FunctionalRequirements/Sec76_AO_Aquisition_rev0.3.xls][Acquisition system]]
   * [[http://www.oir.caltech.edu/twiki_oir/pub/Keck/NGAO/FunctionalRequirements/Sec75_AO_Diagnostics_rev0.3.xls][Alignment, Calibration, and Diagnostic system]]
   * [[http://www.oir.caltech.edu/twiki_oir/pub/Keck/NGAO/FunctionalRequirements/FRD_update_RTC_rev0.8.xls][real-time controls]] 
   * [[http://www.oir.caltech.edu/twiki_oir/pub/Keck/NGAO/FunctionalRequirements/Sec78_AO_nonRealTimeControl_rev0.3.xls][non-real-time controls]]

---+++ 3.3 Deliverable Documents
---++++Design write-ups
   * [[http://www.oir.caltech.edu/twiki_oir/bin/viewfile/Keck/NGAO/NewKAONs?rev=1;filename=KAON561_Laser_Enclosure_System_Design.doc][Laser Enclosure System Design (KAON 561)]] -- Main.DrewMedeiros

---++++Specification Spreadsheets

---+++ Technical Documents
---++++ LOWFS and LGS HOWFS Technical !FoV (*new*)
   * [[%ATTACHURL%/KAON_503_Mauna_Kea_Ridge_Turbulence_Models_v1.1.pdf][KAON_503_Mauna_Kea_Ridge_Turbulence_Models_v1.1.pdf]]: Revision to adopt 50th percentile seeing
   * [[%ATTACHURL%/KAON_504_NGAO_TFoV_study_v1.1.pdf][KAON_504_NGAO_TFoV_study_v1.1.pdf]]: Revision from 180" (202") to recommended 150" (174") !TFoV's for LOWFS (LGS HOWFS)

---++++ Opto-Mechanical Design

%TOC{"AOSystemDesign"}%

---+++++ Original design coming from the Architecture phase
   * [[%ATTACHURL%/KeckNGAO_AORelayConcept_BB_Aug21,07-1.doc][KeckNGAO_AORelayConcept_BB_Aug21,07-1.doc]]: Cascaded Relay optical design description
   * [[%ATTACHURL%/100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_2-tier,_v2.ZMX][100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_2-tier,_v2.ZMX]]: Zemax file
   * [[%ATTACHURL%/100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_2-tier,_v2.SES][100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_2-tier,_v2.SES]]: Zemax session file
   * [[%ATTACHURL%/cascaded_relay_layout.doc][cascaded_relay_layout.doc]]: layout drawings - from Zemax

---+++++    October 29, 2007
optical design update - increase field to 180 arcseconds for stars, 202 arcseconds for LGS

   * [[%ATTACHURL%/Accomodating_a_180_arcsecond_NGS.doc][Accomodating_a_180_arcsecond_NGS.doc]]: Accomodating a 180 arc second NGS
   * [[%ATTACHURL%/100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_2-tier_180,_v2.ZMX][100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_2-tier_180,_v2.ZMX]]: Zemax file
   * [[%ATTACHURL%/100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_2-tier_180,_v2.SES][100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_2-tier_180,_v2.SES]]: Zemax session file

---+++++    November 8, 2007
Optical design with 7mm pitch woofer - (180 arcsec FOV, still 2-tier)

   * [[%ATTACHURL%/100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_2-tier_180_7mmpitch,_v2.ZMX][100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_2-tier_180_7mmpitch,_v2.ZMX]]: Zemax file containing cascade relay design with 7mm-pitch woofer.


   * [[%ATTACHURL%/100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_2-tier_180_7mmpitch,_v2.SES][100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_2-tier_180_7mmpitch,_v2.SES]]: Zemax session file containing cascade relay design with 7mm-pitch woofer.

---+++++    November 20, 2007
Optical design for 150 arcsec field - (back to 5mm pitch, 2-tier, but smaller field (150 arcsec))

This is Brian's design with a little bigger K-mirror to accomodate 150 instead of 120 arcseconds.

   * [[%ATTACHURL%/100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_2-tier_150_v2.ZMX][100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_2-tier_150_v2.ZMX]]: Zemax file containing 150 arcsecond cascaded relay design.

    
   * [[%ATTACHURL%/100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_2-tier_150_v2.SES][100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_2-tier_150_v2.SES]]: Zemax session file corresponding to 150 arcsec cascaded relay design.

---+++++    November 26, 2007
1-tier, 7mm pitch, 150 arcsecond field AO relay design

This is an exploration of the idea of putting it all on one-tier, with a "big" (7mm pitch) woofer DM.

*NOTE* These have an error in one of the path lengths (tweeter to 4th OAP)

   * [[%ATTACHURL%/100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_1-tier_150_7mmpitch,_v2.ZMX][100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_1-tier_150_7mmpitch,_v2.ZMX]]: 1-tier, 7mm pitch design for AO relay

   * [[%ATTACHURL%/100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_1-tier_150_7mmpitch,_v2.SES][100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_1-tier_150_7mmpitch,_v2.SES]]: 1-tier, 7mm pitch design for AO relay, Zemax session file

---+++++    November 27, 2007, CORRECTED 1-tier, 7mm pitch, 150 arcsecond field AO relay design

This is an exploration of the idea of putting it all on one-tier, with a "big" (7mm pitch) woofer DM. Previous error is corrected.

   * [[%ATTACHURL%/100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_1-tier_150_7mmpitch,_v2.ZMX][100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_1-tier_150_7mmpitch,_v2.ZMX]]: 100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_1-tier_150_7mmpitch,_v2.ZMX

   * [[%ATTACHURL%/100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_1-tier_150_7mmpitch,_v2.SES][100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_1-tier_150_7mmpitch,_v2.SES]]: 100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_1-tier_150_7mmpitch,_v2.SES

   * [[%ATTACHURL%/100_mm_1_to_1_relay_ _25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_1-tier_150_7mmpitch,_v2.ZMX][100_mm_1_to_1_relay_ _25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_1-tier_150_7mmpitch,_v2.ZMX]]: Single-tier design_

---+++++    November 28, 2007

Peter's Zemax files: Additional ideas for the 1-tier layout

   * [[%ATTACHURL%/Keck_AO_System_150_field.ZMX][Keck_AO_System_150_field.ZMX]]: This is the single-tier layout for the 150 arcsecond FOV design

   * [[%ATTACHURL%/Keck_AO_System_150_field_opt_2.ZMX][Keck_AO_System_150_field_opt_2.ZMX]]: Another option for the 150 arcsec single-tier layout

Peter's ppt summary of the optical designs: [[%ATTACHURL%/NGAO_optical_designs.ppt][NGAO optical designs.ppt]]

Anna's doodle drawing adding enclosures and instruments to Peter's 1 tier design:
   * [[%ATTACHURL%/PW-slide5-doodle.ppt][PW-slide5-doodle.ppt]]: Enclosures added to Peter's 1-tier design


---+++++    November 29, 2007

Here's the 1-tier, 140mm pupil layout with all corrector plates removed, and deformable mirrors flat.
   * [[%ATTACHURL%/140_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_1-tier_150_7mmpitch_nocor.ZMX][140_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_1-tier_150_7mmpitch_nocor.ZMX]]: 140_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_1-tier_150_7mmpitch_nocor.ZMX
   * [[%ATTACHURL%/140_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_1-tier_150_7mmpitch_nocor.SES][140_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_1-tier_150_7mmpitch_nocor.SES]]: 140_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_1-tier_150_7mmpitch_nocor.SES


---+++++    December 3, 2007

Peter's Zemax file: Additional ideas for the 1-tier layout with multiple configurations

   * [[%ATTACHURL%/NGAO_1_tier_model.zmx][NGAO_1_tier_model.ZMX]]: This is the single-tier layout for the 150 arcsecond FOV design

Peter's ppt summary of this optical design: [[%ATTACHURL%/NGAO_1-tier_Optical_Relay.ppt][NGAO 1-tier optical relay.ppt]]

Anna's Zemax file: Combined Reni's 140mm 1-tier zemax with Peter's original 1-tier Keck AO system
Changes made were OAP specifications, added LGS WFS dichroic, DM angle reduced to 7deg, OSM beamsplitter angle reduced to 10.5deg.
This file is not complete! For use tomorrow.

   * [[%ATTACHURL%/NGAO-1-tier-champion-dec2007.ZMX][NGAO-1-tier-champion-dec2007.ZMX]]: This is the single-tier layout for the 150 arcsecond FOV design
   * [[%ATTACHURL%/1-tier-champion-dec2007.png][1-tier-champion-dec2007.png]]: 1 slide layout of the above optical file with opto-mechanical components drawn
   * [[%ATTACHURL%/1-tier-champion-dec2007-platform.png][1-tier-champion-dec2007-platform.png]]: System shown relative to Keck Nasmyth platform
   * [[%ATTACHURL%/1-tier-champion-dec2007-specs.png][1-tier-champion-dec2007-specs.png]]: Basic specifications for the 1-tier champion layout
   * [[%ATTACHURL%/1-tier-champion-dec2007-beamsplitterbank.png][1-tier-champion-dec2007-beamsplitterbank.png]]: Version 0.2 of the OSM beamsplitter bank spec

Reni's 2-tier, folded 2nd relay design, based on Brian's original 2-tier design but with the 2nd relay folded rather than transmitted by a dichroic (this is Peter's idea from the 1-tier layout).  Also a powerpoint slide showing the possible configuration of various NGAO components.
   * [[%ATTACHURL%/Specifications_2-tier.doc][Specifications_2-tier.doc]]: Basic specifications for 2-tier AO relay
   * [[%ATTACHURL%/2-tier_doodle_3.ppt][2-tier_doodle_3.ppt]]: doodle of 2-tier concept, with folded 2nd relay
   * [[%ATTACHURL%/KNGAO_2-tier_folded-2nd-relay_v2.ZMX][KNGAO_2-tier_folded-2nd-relay_v2.ZMX]]: zemax file, 2-tier AO relay

---+++++    December 6, 2007

Outline dimensions for the narrow field instruments.
   * [[%ATTACHURL%/Instrument_Overviews_Visible_Imager.pdf][Instrument_Overviews_Visible_Imager.pdf]]: Visible imager outline dimensions 
   * [[%ATTACHURL%/Instrument_Overviews_OSIRIS.pdf][Instrument_Overviews_OSIRIS.pdf]]: OSIRIS plan view outline dimensions with cart
   * [[%ATTACHURL%/Instrument_Overviews_Near-IR_Imager.pdf][Instrument_Overviews_Near-IR_Imager.pdf]]: Near-IR imager outline dimensions

---+++++    December 7, 2007

Peter's Zemax file: Another idea for the 1-tier layout with multiple configurations

   * [[%ATTACHURL%/NGAO_1_tier_model_v5.zmx][NGAO_1_tier_model.ZMX]]: This is the single-tier layout for the 150 arcsecond FOV design

Peter's ppt summary of this optical design: [[%ATTACHURL%/NGAO_1-tier_Optical_Relay_v2.ppt][NGAO 1-tier optical relay.ppt]]

Jim Bell's draft Solid Works model: [[%ATTACHURL%/Single_Tier_Design_12_7_2007_PW.easm][Single Tier.easm]] [[%ATTACHURL%/Single_Tier_Design_12_7_2007_PW_top.jpg][Top view.jpg]] [[%ATTACHURL%/Single_Tier_Design_12_7_2007_PW_view2.jpg][Perspective view.jpg]]

---+++++    December 11, 2007 

   * [[%ATTACHURL%/WFS_update.doc][WFS_update.doc]]: 12/11/2007 WFS update
   * [[%ATTACHURL%/Surface_count.doc][Surface_count.doc]]: Updated (12/11/2007) Surface Count, 1 and 2-tier Cascaded Relay


---+++++ Comparision of opto-mechanical designs

   * [[%ATTACHURL%/Opto-mechanical_2-tier_1-tier_Comparison-1-5.doc][Opto-mechanical_2-tier_1-tier_Comparison-1-6.doc]]: Pros and Cons of the two layout options: 1-tier vs 2-tier (Dec 12 update)

---+++++ December 12, 2007
Anna's LGS schematics:
   * [[%ATTACHURL%/LFSWFS-dec2007-pickoff-schem.jpg][LFSWFS-dec2007-pickoff-schem.jpg]]: 1 pick-off arm theta-theta
   * [[%ATTACHURL%/LFSWFS-dec2007-closeasterism.jpg][LFSWFS-dec2007-closeasterism.jpg]]: 5 pick-off arms close asterism schematic
   * [[%ATTACHURL%/ngaolgs-121207-pickoffsi002.pdf][ngaolgs-121207-pickoffsi002.pdf]]: Sketch of cross section through a theta-theta pick-off arm
   * [[%ATTACHURL%/ngaolgs-121207-wfsunit003.pdf][ngaolgs-121207-wfsunit003.pdf]]: Sketch of LGS WFS unit
   * [[%ATTACHURL%/ngaolgs-121207-channel004.pdf][ngaolgs-121207-channel004.pdf]]: Sketch of LGS channel (1 of 9)
   * [[%ATTACHURL%/ngaolgs-121207-pickoffop005.pdf][ngaolgs-121207-pickoffop005.pdf]]: Sketch of rays through pick-off
   * [[%ATTACHURL%/ngaolgs-121207-mechcount006.pdf][ngaolgs-121207-mechcount006.pdf]]: Tally of mechanisms and specs for LGS WFS unit

---+++++ December 13, 2007
Chris L.'s drawings of 2-tier AO relay feeding instruments
   *  [[%ATTACHURL%/0_2-tier_active_model12_13_iso1.pdf][0_2-tier_active_model12_13_iso1.pdf]]: Chris's drawing for 2-tier with instruments, perspective view.
   *  [[%ATTACHURL%/0_2-tier_active_model12_13_iso2.pdf][0_2-tier_active_model12_13_iso2.pdf]]: Chris's drawing for 2-tier with instruments, perspective view.
   *  [[%ATTACHURL%/0_2-tier_active_model12_13_top.pdf][0_2-tier_active_model12_13_top.pdf]]: Chris's drawing for 2-tier with instruments, top view.

---+++++ January 7,2008

Here's an update of the 2-tier design, with an attempt at incorporating the interferometer steering mirrors. 
   * [[%ATTACHURL%/KNGAO_2-tier_folded-2nd-relay_v4.ZMX][KNGAO_2-tier_folded-2nd-relay_v4.ZMX]]: Latest iteration of 2-tier layout (7 Jan 2008)
   * [[%ATTACHURL%/Cascade_relay_all_configurations.ppt][Cascade_relay_all_configurations.ppt]]: Power point of all configuration layouts.
   * [[%ATTACHURL%/dichroic_worksheet.xls][Dichroic Spreadsheet]]: List of dichroics needed in the 2-tier, Cascaded AO relay

---+++++ January 17, 2008
Current version of 2-tier cascaded relay, including telescope optics:
   * [[%ATTACHURL%/KNGAO_2-tier_folded-2nd-relay_v4_wtelescope.ZMX][KNGAO_2-tier_folded-2nd-relay_v4_wtelescope.ZMX]]: Cascaded-relay, 2-tier Zemax file with Keck primary/secondary included

Chris Lockwood's mechanical drawing of the AO relays and interfaces to instruments
   * [[%ATTACHURL%/0_2-tier_active_model.EASM][0_2-tier_active_model.EASM]]: 3-D rendition of AO relay;  [[http://www.solidworks.com/pages/programs/eDrawings/e2_register.html][3d viewer software]]

---++++ Object Selection Mechanism
Link to LGS OSM Object Selection Mechanism (OSM) related files:
   * [[LGSOSM][NGAO LGS OSM]]
Link to LOWFS OSM Object Selection Mechanism (OSM) related files:
   * [[LOWFSOSM][NGAO LOWFS OSM]]

---+++++ Present AO system design

   * [[%ATTACHURL%/Keck_AO_System.ZMX][Keck_AO_System.ZMX]]: Keck_AO_System.ZMX - This is the present AO system design (ZEMAX file)

---++++ Reference on Pickoff Mechanisms

*Paper:* [[%ATTACHURL%/starbug-spie6273-69-06.pdf][starbug-spie6273-69-06.pdf]] Haynes et. al., It&#8217;s Alive! &#8211; Performance and control of prototype Starbug actuators


---++++ Controls Architecture
   * [[http://www.oir.caltech.edu/twiki_oir/pub/Keck/NGAO/AOSystemDesignMeetings/KeckNGAO_RTCmeeting_Oct29,07.doc][Real-Time Control Concepts and Interfaces]]

   * [[http://www.oir.caltech.edu/twiki_oir/pub/Keck/NGAO/AOSystemDesign/MotionControl_v2.xls][Motion control specs v2, Excel]]

   * [[http://www.oir.caltech.edu/twiki_oir/pub/Keck/NGAO/AOSystemDesign/BlockDiagram_v6.vsd][System Block Diagram v6, Visio]]
   * [[http://www.oir.caltech.edu/twiki_oir/pub/Keck/NGAO/AOSystemDesign/BlockDiagram_v6.gif][System Block Diagram v6, gif image]]
   * [[http://www.oir.caltech.edu/twiki_oir/pub/Keck/NGAO/AOSystemDesign/NGAO_System_Context_Block_Diagram.doc][Notes to accompany block diagram]]

---++++ Operational Tools
   * [[AcquisitionDesign][NGS and LGS Acquisition Camera]]
   * [[DiagnosticsDesign][Calibration and Diagnostics Design]]
      
---++++ Design and Interface Collections:
   * [[OptoMechanicalDesign][OptoMechanical Design]]
   * [[OpticalDesign][Optical Design]]
   * [[%ATTACHURL%/Left_Nasmyth_Platform_Overall_Dimensions,_K2.pdf][Left Nasmyth Platform Dimensions]]
Some initial drawings:

   * CascadeRelay_MechanicalLayout.jpg: <br />
[[%ATTACHURL%/CascadeRelay_MechanicalLayout_Bell.jpg][<img src="%ATTACHURLPATH%/CascadeRelay_MechanicalLayout_Bell.jpg" alt="CascadeRelay_MechanicalLayout_Bell.jpg" width='632' height='483' />]]


   * CascadeRelay_OpticalLayout_Bauman.jpg: <br />
[[%ATTACHURL%/CascadeRelay_OpticalLayout_Bauman.jpg][<img src="%ATTACHURLPATH%/CascadeRelay_OpticalLayout_Bauman.jpg" alt="CascadeRelay_OpticalLayout_Bauman.jpg" width='618' height='253' />]]

---++++ ICDs

   * [[%ATTACHURL%/KNGAO_Controls_Interface.doc][KNGAO_Controls_Interface.doc]]: Draft Controls ICD

Attachments

Topic attachments
I	Attachment	History	Action	Size	Date	Who	Comment
EASM	0_2-tier_active_model.EASM	r1	manage	614.5 K	2008-01-09 - 18:35	UnknownUser	3-D rendition of AO relay
pdf	0_2-tier_active_model12_13_iso1.pdf	r1	manage	118.7 K	2007-12-13 - 18:52	UnknownUser	Chris's drawing for 2-tier with instruments.
pdf	0_2-tier_active_model12_13_iso2.pdf	r1	manage	161.5 K	2007-12-13 - 18:53	UnknownUser	Chris's drawing for 2-tier with instruments.
pdf	0_2-tier_active_model12_13_top.pdf	r1	manage	106.7 K	2007-12-13 - 18:53	UnknownUser
png	1-tier-champion-dec2007-beamsplitterbank.png	r3 r2 r1	manage	126.5 K	2007-12-05 - 00:28	UnknownUser
png	1-tier-champion-dec2007-platform.png	r1	manage	93.2 K	2007-12-04 - 16:04	UnknownUser
png	1-tier-champion-dec2007-specs.png	r2 r1	manage	115.1 K	2007-12-05 - 00:29	UnknownUser
png	1-tier-champion-dec2007.png	r3 r2 r1	manage	141.8 K	2007-12-04 - 05:34	UnknownUser
SES	100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_1-tier_150_7mmpitch,_v2.SES	r2 r1	manage	53.7 K	2007-11-28 - 05:39	UnknownUser
ZMX	100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_1-tier_150_7mmpitch,_v2.ZMX	r2 r1	manage	92.4 K	2007-11-28 - 05:39	UnknownUser
SES	100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_2-tier,_v2.SES	r1	manage	53.7 K	2007-09-07 - 16:27	UnknownUser	Zemax session file
ZMX	100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_2-tier,_v2.ZMX	r1	manage	90.1 K	2007-09-07 - 16:27	UnknownUser	Zemax file
SES	100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_2-tier_150_v2.SES	r1	manage	53.7 K	2007-11-20 - 21:50	UnknownUser
ZMX	100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_2-tier_150_v2.ZMX	r1	manage	92.6 K	2007-11-20 - 21:50	UnknownUser
SES	100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_2-tier_180,_v2.SES	r1	manage	71.6 K	2007-10-29 - 19:21	UnknownUser
ZMX	100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_2-tier_180,_v2.ZMX	r1	manage	90.2 K	2007-10-29 - 19:40	UnknownUser
SES	100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_2-tier_180_7mmpitch,_v2.SES	r1	manage	77.5 K	2007-11-08 - 21:17	UnknownUser	Zemax session file containing cascade relay design with 7mm-pitch woofer.
ZMX	100_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_2-tier_180_7mmpitch,_v2.ZMX	r1	manage	92.4 K	2007-11-08 - 21:16	UnknownUser	Zemax file containing cascade relay design with 7mm-pitch woofer.
SES	140_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_1-tier_150_7mmpitch_nocor.SES	r1	manage	65.6 K	2007-11-29 - 19:21	UnknownUser
ZMX	140_mm_1_to_1_relay_+_25-6_mm_1_to_3_relay,_f-45_out,_folded,_multiconfig,_1-tier_150_7mmpitch_nocor.ZMX	r1	manage	87.1 K	2007-11-29 - 19:21	UnknownUser
ppt	2-tier_doodle_2.ppt	r2 r1	manage	70.0 K	2007-12-05 - 18:24	UnknownUser	doodle of 2-tier concept, with folded 2nd relay
ppt	2-tier_doodle_3.ppt	r1	manage	50.5 K	2007-12-05 - 18:25	UnknownUser	doodle of 2-tier concept, with folded 2nd relay
doc	Accomodating_a_180_arcsecond_NGS.doc	r1	manage	185.5 K	2007-10-29 - 19:22	UnknownUser
doc	Agenda_for_Nov_16_07_meeting_of_the_Keck_NGAO_Opto.doc	r1	manage	32.0 K	2007-11-14 - 17:01	UnknownUser
ppt	Atmospheric_Dispersion_Correctors.ppt	r1	manage	235.5 K	2008-01-18 - 00:36	UnknownUser
vsd	BlockDiagram_v11.vsd	r1	manage	283.0 K	2008-03-12 - 21:37	UnknownUser	NGAO System Block Diagram
vsd	BlockDiagram_v12.vsd	r1	manage	306.5 K	2008-03-17 - 20:43	UnknownUser	NGAO System Block Diagram v12
vsd	BlockDiagram_v13.vsd	r1	manage	331.5 K	2008-03-17 - 22:03	UnknownUser
gif	BlockDiagram_v6.gif	r1	manage	647.6 K	2007-11-09 - 23:35	UnknownUser
vsd	BlockDiagram_v6.vsd	r1	manage	118.5 K	2007-11-09 - 23:35	UnknownUser
jpg	CascadeRelay_MechanicalLayout_Bell.jpg	r1	manage	54.7 K	2007-09-06 - 21:47	UnknownUser
jpg	CascadeRelay_OpticalLayout_Bauman.jpg	r1	manage	64.1 K	2007-09-06 - 21:48	UnknownUser
ppt	Cascade_relay_all_configurations.ppt	r1	manage	488.5 K	2008-01-08 - 19:07	UnknownUser	Power point of all configuration layouts.
doc	Comments_on_ADC_requirements.doc	r1	manage	46.0 K	2008-02-04 - 19:18	UnknownUser	DonaldGavel
doc	Comments_on_Work_Scope_Planning_Sheets_for_3.3.doc	r1	manage	47.5 K	2007-10-04 - 00:16	UnknownUser	Responses to EC comments for WBS 3.3
pdf	Instrument_Overviews_Near-IR_Imager.pdf	r1	manage	12.2 K	2007-12-07 - 07:45	UnknownUser
pdf	Instrument_Overviews_OSIRIS.pdf	r1	manage	12.5 K	2007-12-07 - 07:45	UnknownUser
pdf	Instrument_Overviews_Visible_Imager.pdf	r1	manage	12.9 K	2007-12-07 - 07:45	UnknownUser
doc	K1_LGS_AO_Safety_System_Design_Report_V1_0.doc	r1	manage	1248.0 K	2007-11-29 - 19:04	UnknownUser	K1 LGS Safety System Design
doc	K1_LGS_Adaptive_Optics_Safety_System_Requirements_v1_1.doc	r1	manage	1019.5 K	2007-11-29 - 19:04	UnknownUser	K1 LGS Safety System Requirements
doc	KAON549.doc	r1	manage	2748.0 K	2008-02-11 - 17:30	UnknownUser	AO relay opto-mechanical conceptual design report
pdf	KAON_503_Mauna_Kea_Ridge_Turbulence_Models_v1.1.pdf	r1	manage	74.2 K	2007-11-16 - 11:16	RichardDekany
pdf	KAON_504_NGAO_TFoV_study_v1.1.pdf	r1	manage	193.1 K	2007-11-16 - 11:17	RichardDekany
doc	KAON_549.doc	r1	manage	2748.0 K	2008-02-11 - 17:26	UnknownUser	Opto-Mechanical Conceptual Design Report
pdf	KAON_551_WFS_design_report_rev1.pdf	r1	manage	855.3 K	2008-03-12 - 16:42	UnknownUser	KAON 551 rev 1
ZMX	KNGAO_2-tier_folded-2nd-relay.ZMX	r1	manage	86.2 K	2007-12-04 - 05:20	UnknownUser	2-tier, folded 2nd relay
ZMX	KNGAO_2-tier_folded-2nd-relay_v2.ZMX	r1	manage	86.2 K	2007-12-04 - 18:43	UnknownUser	AO relay 2-tier design
ZMX	KNGAO_2-tier_folded-2nd-relay_v3.ZMX	r2 r1	manage	148.5 K	2008-01-07 - 22:25	UnknownUser	Latest iteration of 2-tier layout (7 Jan 2007)
ZMX	KNGAO_2-tier_folded-2nd-relay_v4.ZMX	r1	manage	148.4 K	2008-01-08 - 17:29	UnknownUser	Latest iteration of 2-tier layout (7 Jan 2007)
ZMX	KNGAO_2-tier_folded-2nd-relay_v4_wtelescope.ZMX	r3 r2 r1	manage	143.7 K	2008-01-31 - 03:24	UnknownUser	Cascaded-relay, 2-tier Zemax file with Keck primary/secondary included
doc	KNGAO_Controls_Interface.doc	r1	manage	27.5 K	2007-11-04 - 18:00	UnknownUser	Draft Controls ICD
doc	KeckNGAO_AORelayConcept_BB_Aug21,07-1.doc	r1	manage	275.0 K	2007-09-07 - 16:26	UnknownUser	ascaded Relay optical design description
doc	KeckNGAO_AORelayConcept_BB_Aug21,07.doc	r1	manage	270.5 K	2007-09-06 - 21:39	UnknownUser
ZMX	Keck_AO_System.ZMX	r1	manage	79.1 K	2007-11-28 - 18:11	UnknownUser
ZMX	Keck_AO_System_150_field.ZMX	r1	manage	78.9 K	2007-11-28 - 18:11	UnknownUser
ZMX	Keck_AO_System_150_field_opt_2.ZMX	r1	manage	74.1 K	2007-11-28 - 18:10	UnknownUser
doc	Keck_Next_Generation_Adaptive_Optics_RTC_Summary.doc	r1	manage	81.0 K	2008-03-17 - 05:22	UnknownUser
jpg	LFSWFS-dec2007-closeasterism.jpg	r1	manage	45.2 K	2007-12-13 - 02:40	UnknownUser
jpg	LFSWFS-dec2007-pickoff-schem.jpg	r1	manage	34.3 K	2007-12-13 - 02:39	UnknownUser
doc	Laser_Facility_Meeting_Minutes_070904.doc	r1	manage	30.0 K	2007-09-07 - 23:30	UnknownUser	09_04_2007 WSPS Planning Meeting for 3.3 Laser Facility
doc	Laser_Facility_Meeting_Minutes_070911.doc	r1	manage	31.0 K	2007-09-12 - 03:50	UnknownUser	Meeting Minute Sept 11, 2007
pdf	Left_Nasmyth_Platform_Overall_Dimensions,_K2.pdf	r1	manage	63.2 K	2008-02-04 - 19:36	UnknownUser	Left Nasmyth Platform Dimensions
docx	Management_plan_for_Keck_NGAO_WBS_3.docx	r4 r3 r2 r1	manage	336.2 K	2007-08-21 - 03:10	UnknownUser
pdf	Management_plan_for_Keck_NGAO_WBS_3.pdf	r4 r3 r2 r1	manage	174.8 K	2007-08-21 - 03:03	UnknownUser
ppt	Meeting_071001_WBS_3_3.ppt	r1	manage	3169.5 K	2007-10-02 - 00:01	UnknownUser	Laser Facility meeting, Oct 01, 2007
xls	MotionControl.xls	r1	manage	23.5 K	2008-03-12 - 21:36	UnknownUser	Motion Control Spreadsheet v 1.0 (no laser devices yet)
xls	MotionControl_v0.xls	r1	manage	33.5 K	2008-01-08 - 18:25	UnknownUser	1st cut at motion control specs
xls	MotionControl_v1.xls	r1	manage	36.0 K	2008-01-12 - 00:51	UnknownUser	List of motion control required for NGAO devices
xls	MotionControl_v2.xls	r1	manage	22.0 K	2008-01-25 - 01:58	UnknownUser	List of motion control required for NGAO devices
xls	MotionControl_v20.xls	r1	manage	25.5 K	2008-03-13 - 02:43	UnknownUser	Motion Control Spreadsheet v 2.0 (with laser devices)
xls	MotionControl_v21.xls	r1	manage	25.5 K	2008-03-25 - 04:33	UnknownUser	Motion Control Spreadsheet v 2.1
SES	NGAO-1-tier-champion-dec2007.SES	r1	manage	29.9 K	2007-12-04 - 04:13	UnknownUser
ZMX	NGAO-1-tier-champion-dec2007.ZMX	r1	manage	76.5 K	2007-12-04 - 04:15	UnknownUser
ppt	NGAO_1-tier_Optical_Relay.ppt	r1	manage	528.5 K	2007-12-04 - 03:42	PeterWizinowich
ppt	NGAO_1-tier_Optical_Relay_v2.ppt	r1	manage	939.5 K	2007-12-07 - 21:42	PeterWizinowich
zmx	NGAO_1_tier_model.zmx	r1	manage	86.6 K	2007-12-04 - 03:42	PeterWizinowich
zmx	NGAO_1_tier_model_v5.zmx	r1	manage	116.6 K	2007-12-07 - 21:43	PeterWizinowich
doc	NGAO_Preliminary_Conceptual_Laser_Architecture_v1_2.doc	r2 r1	manage	5713.5 K	2007-10-03 - 22:14	UnknownUser	Preliminary Laser Architecture
doc	NGAO_Preliminary_Conceptual_Laser_Architecture_v1_3.doc	r2 r1	manage	7146.5 K	2007-11-20 - 22:31	UnknownUser	Laser System Architecture
pdf	NGAO_RTC_HW_and_Alg_18_Feb_2008_e.pdf	r1	manage	5560.9 K	2008-02-26 - 18:12	UnknownUser	RTC System Design Report, rev 3 (2/26/08)
doc	NGAO_RTC_HW_and_Alg_18_Feb_2008_f.doc	r1	manage	2942.5 K	2008-03-03 - 22:35	UnknownUser	version 4
doc	NGAO_RTC_HW_and_Alg_29_Jan_2008b.doc	r1	manage	3042.5 K	2008-02-01 - 20:43	UnknownUser
doc	NGAO_RTC_SystemDesignReport.doc	r1	manage	2039.0 K	2008-01-30 - 01:05	UnknownUser
doc	NGAO_System_Context_Block_Diagram.doc	r1	manage	37.0 K	2007-11-09 - 23:35	UnknownUser
ppt	NGAO_optical_designs.ppt	r1	manage	686.0 K	2007-11-30 - 18:18	PeterWizinowich
xls	NGAO_system_configurations_v2.xls	r3 r2 r1	manage	49.0 K	2008-01-25 - 03:16	PeterWizinowich
xls	NGAO_system_configurations_v4.xls	r2 r1	manage	67.0 K	2008-01-30 - 02:46	PeterWizinowich
xls	NGAO_system_design_personnel_v2.xls	r2 r1	manage	42.0 K	2007-08-28 - 20:19	PeterWizinowich
doc	NonRTC_SystemDesign.doc	r2 r1	manage	1540.5 K	2008-03-12 - 21:42	UnknownUser	Non RT Controls System Design v1.0
doc	NonRTC_SystemDesign_v20.doc	r2 r1	manage	1567.5 K	2008-03-17 - 21:24	UnknownUser	Non RT Controls System Design v2.0
doc	NonRTC_SystemDesign_v21.doc	r1	manage	1618.0 K	2008-03-24 - 21:12	UnknownUser	Non RT Controls System Design v2.1
doc	Optical_Bench_Mechanical_LayoutR1.doc	r1	manage	1305.0 K	2008-02-04 - 19:15	UnknownUser	Chris Lockwood
doc	Optical_Design_for_the_Keck_NGAO_Cascaded_Relay.doc	r1	manage	699.0 K	2008-01-25 - 15:11	UnknownUser	document describing cascaded relay optical layout
doc	Opto-mechanical_2-tier_1-tier_Comparison-1-5.doc	r1	manage	48.0 K	2007-12-11 - 05:40	UnknownUser
doc	Opto-mechanical_2-tier_1-tier_Comparison-1-6.doc	r1	manage	59.0 K	2007-12-13 - 01:21	PeterWizinowich
doc	Opto-mechanical_2-tier_1-tier_Comparison-1.doc	r1	manage	36.0 K	2007-12-10 - 20:09	UnknownUser	Pros and Cons of the two layout options: 1-tier vs 2-tier
doc	Opto-mechanical_2-tier_1-tier_Comparison.doc	r1	manage	33.0 K	2007-12-03 - 17:48	UnknownUser	Pros and Cons of the two layout options: 1-tier vs 2-tier
ppt	PW-slide5-doodle.ppt	r2 r1	manage	292.5 K	2007-11-30 - 19:54	UnknownUser
easm	Single_Tier_Design_12_7_2007_PW.easm	r1	manage	2225.0 K	2007-12-11 - 20:49	PeterWizinowich
jpg	Single_Tier_Design_12_7_2007_PW_top.jpg	r2 r1	manage	86.5 K	2007-12-11 - 18:53	PeterWizinowich
jpg	Single_Tier_Design_12_7_2007_PW_view2.jpg	r2 r1	manage	93.6 K	2007-12-11 - 18:53	PeterWizinowich
doc	Specifications_2-tier.doc	r1	manage	43.0 K	2007-12-04 - 17:29	UnknownUser	Basic specifications for 2-tier AO relay.
doc	Summary_of_the_LAO_RTC_tomography_analysis.doc	r1	manage	56.0 K	2008-03-22 - 18:23	UnknownUser
doc	Surface_count.doc	r1	manage	59.0 K	2007-12-12 - 06:07	UnknownUser	Updated (12/11/2007) Surface Count, 1 and 2-tier Cascaded Relay
pdf	WFS_design_parameters.pdf	r1	manage	303.5 K	2007-10-31 - 22:40	UnknownUser	Document released on 20th Sept. 2007 to address scientist's concerns during meeting #10
doc	WFS_design_report.doc	r5 r4 r3 r2 r1	manage	2593.5 K	2008-02-12 - 17:43	UnknownUser
pdf	WFS_design_report.pdf	r5 r4 r3 r2 r1	manage	757.2 K	2008-02-12 - 17:43	UnknownUser
doc	WFS_design_report_rev5.doc	r1	manage	3165.5 K	2008-03-14 - 21:38	UnknownUser	WFS design report (rev 5)
pdf	WFS_design_report_rev5.pdf	r1	manage	1374.1 K	2008-03-14 - 21:38	UnknownUser	WFS design report (rev 5), PDF version
doc	WFS_update.doc	r3 r2 r1	manage	34.5 K	2007-12-11 - 17:23	UnknownUser	12/11/2007 WFS update
doc	cascaded_relay_layout.doc	r1	manage	71.5 K	2007-09-07 - 16:28	UnknownUser	layout drawings - from Zemax
xls	dichroic_worksheet.xls	r4 r3 r2 r1	manage	117.0 K	2008-01-16 - 18:00	UnknownUser	List of dichroics needed in the 2-tier, Cascaded AO relay
rtf	minutes_11_16_2007.rtf	r1	manage	13.1 K	2007-11-17 - 16:11	UnknownUser	Minutes from the opto-mechanical meeting held on the 16th Nov. 2007
pdf	ngaolgs-121207-channel004.pdf	r2 r1	manage	495.5 K	2007-12-13 - 17:59	UnknownUser
pdf	ngaolgs-121207-mechcount006.pdf	r2 r1	manage	452.6 K	2007-12-13 - 18:01	UnknownUser
pdf	ngaolgs-121207-pickoffop005.pdf	r1	manage	363.3 K	2007-12-13 - 03:33	UnknownUser
pdf	ngaolgs-121207-pickoffsi002.pdf	r2 r1	manage	381.2 K	2007-12-13 - 17:59	UnknownUser
pdf	ngaolgs-121207-wfsunit003.pdf	r2 r1	manage	442.2 K	2007-12-13 - 17:58	UnknownUser
pdf	starbug-spie6273-69-06.pdf	r1	manage	884.4 K	2007-11-09 - 02:26	UnknownUser

Topic revision: r145 - 2010-02-09 - KevinTsubota

Edit
Attach