(r4) 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  |

---+++ Object Selection Mechanism Design

   * [[%ATTACHURL%/NGAO_OSM_Design_Study.pdf][NGAO_OSM_Design_Study.pdf]]: Object Selection Mechanism Design Study


-- Main.ViswaVelur - 15 Jun 2006