(r17) WFS < Keck/NGAO

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---++ %MAKETEXT{"NGAO Wavefront Sensors Design"}%

%TOC{depth="4"}%

---+++ High order laser guide star wavefront sensor

---++++ Tomographic laser guide star wavefront sensors

|  *Wavelength*  |  *Sub-aps*  |  *FoV*  |  *Filter*  |  *OSM*  |
|  589 nm  |  64x64  |    1.45  |  -  |  -  |

---++++ Point-and-shoot laser guide star wavefront sensors
|  *Wavelength*  |  *Sub-aps*  |  *FoV/ FoR*  |  *Filter*  |  *OSM*  |
|  589 nm  |  64x64  |    1.45/ 120 |  -  |  theta-phi  |

---+++ Low order wavefront sensor assembly
---++++ Tip-tilt, Focus and Astigmatism Sensor
---++++ Tip-Tilt wavefront sensor
---++++ Truth wavefront sensor

---+++ High order NGS sensor

|  *Wavelength*  |  *Sub-aps*  |  *FoV/ FoR*  |  *Filter*  |  *OSM*  |
|  400-1000 nm  |  32x32 and 64x64  |     |  -  |  steering mirrors  |


 -- Main.ViswaVelur - 15 Jun 2006

---+++ Object Selection Mechanism Design
 
     <img src="%ATTACHURLPATH%/OSM.jpg" alt="OSM.jpg" width='800' height='436' />  <img src="%ATTACHURLPATH%/Probe_Assy_with_Downstream_stages.jpg" alt="Probe_Assy_with_Downstream_stages.jpg" width='800' height='503' />

   * LOWFS Assembly with Newport stages mounted upstream the light path Vs Downstream <br />

<img src="%ATTACHURLPATH%/LOWFS_ASSY.jpg" alt="LOWFS_ASSY.jpg" width='497' height='397' /><img src="%ATTACHURLPATH%/OSM_Integration_with_downstream_stages.jpg" alt="OSM_Integration_with_downstream_stages.jpg" width='657' height='706' />
  
 *  OSM with Newport stages mounted upstream the light path Vs stages mounted downstream the light path <br />
     
   * [[%ATTACHURL%/OSM_Assy_Stage_upstream_a1_=_10.avi][OSM_Assy_Stage_upstream_a1_=_10.avi]]: OSM Collision and symmetry Avoidance


   * [[%ATTACHURL%/NGAO_OSM_Design_Update_V11.pdf][NGAO_OSM_Design_Update_V11.pdf]]: NGAO OSM Design Update V11
   * [[%ATTACHURL%/NGAO_OSM_Design_Update_V12.pdf][NGAO_OSM_Design_Update_V12.pdf]]: NGAO OSM Design Update V12
   * [[%ATTACHURL%/NGAO_OSM_Design_Update_V13.pdf][NGAO_OSM_Design_Update_V13.pdf]]: NGAO OSM Design Update V13
   * [[%ATTACHURL%/NGAO_OSM_Design_Update_V14t.pdf][NGAO_OSM_Design_Update_V14t.pdf]]: NGAO OSM Design Update V14


-- Alex Delacroix - September 01st  2009

Attachments

Topic attachments
I	Attachment	History	Action	Size	Date	Who	Comment
jpg	LOWFS_ASSY.jpg	r1	manage	122.6 K	2009-08-25 - 18:24	UnknownUser	LOWFS Assembly
pdf	NGAO_OSM_Design_Study.pdf	r13 r12 r11 r10 r9	manage	4347.8 K	2009-08-05 - 16:17	UnknownUser	OSM Integration Version 9
pdf	NGAO_OSM_Design_Update_V11.pdf	r1	manage	1838.0 K	2009-08-11 - 20:19	UnknownUser	NGAO OSM Design Update V11
pdf	NGAO_OSM_Design_Update_V12.pdf	r1	manage	1445.5 K	2009-08-18 - 18:57	UnknownUser	NGAO OSM Design Update V12
pdf	NGAO_OSM_Design_Update_V13.pdf	r2 r1	manage	1632.0 K	2009-08-25 - 18:20	UnknownUser	NGAO OSM Design Update V13
pdf	NGAO_OSM_Design_Update_V14t.pdf	r1	manage	1618.4 K	2009-09-01 - 17:54	UnknownUser	NGAO OSM Design Update V14
jpg	OSM.jpg	r1	manage	39.2 K	2009-08-18 - 19:00	UnknownUser
avi	OSM_Assy_Stage_upstream_a1_=_10.avi	r1	manage	7304.5 K	2009-08-18 - 19:06	UnknownUser	OSM Collision and symmetry Avoidance
JPG	OSM_Integration.JPG	r1	manage	58.9 K	2009-08-05 - 16:18	UnknownUser	OSM Integration
jpg	OSM_Integration_with_downstream_stages.jpg	r1	manage	70.7 K	2009-09-01 - 17:56	UnknownUser	OSM Integration with Newport stages mounted downstream the light path
jpg	Probe_Assy_with_Downstream_stages.jpg	r1	manage	83.7 K	2009-08-31 - 20:31	UnknownUser	Probe Assy with Newport stages mounted downstream the light path

Topic revision: r17 - 2009-09-01 - AlexDelacroix

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