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JWST FGS & NIRISS CVAC Tests November 1, 2011 − January 25, 2012

JWST FGS & NIRISS CVAC Tests November 1, 2011 − January 25, 2012. Pierre Chayer , André Martel, Alex Fullerton, Ed Nelan , Kevin Volk, Anand Sivaramakrishnan , Sherie Holfeltz , Van Dixon, Paul Goudfrooij , Deepashri Thatte , Harry Ferguson Comdev Canada, CSA, UdeM , HIA.

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JWST FGS & NIRISS CVAC Tests November 1, 2011 − January 25, 2012

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  1. JWST FGS & NIRISS CVAC TestsNovember 1, 2011 − January 25, 2012 Pierre Chayer, André Martel, Alex Fullerton, Ed Nelan, Kevin Volk, AnandSivaramakrishnan, SherieHolfeltz, Van Dixon, Paul Goudfrooij, DeepashriThatte, Harry Ferguson Comdev Canada, CSA, UdeM, HIA FGS: Fine Guidance Sensor NIRISS: Near-InfraRedImager & SlitlessSpectrograph 2012 May 17

  2. 100 mm 2 m Fine Guidance Sensor (FGS) Optical Layout Role of FGS: Provides centroids to the Attitude Control System. Pick-Off Mirror Focus Mirror Detectors TMA Mirrors 2012 May 17

  3. FGS Optical Assembly 2012 May 17

  4. FGS at the David Florida Laboratory 2012 May 17

  5. FGS entering chamber 2012 May 17

  6. FGS Optical Assembly 2012 May 17

  7. FGS in chamber 2012 May 17

  8. Optical Ground System Equipment (OGSE) 2012 May 17

  9. Optical Ground System Assembly (OGSE) NIRISS NIRISS 2012 May 17

  10. Floor plan for CVAC test 2012 May 17

  11. Temperature Profile 2012 May 17

  12. Chamber background 2012 May 17

  13. Location of OGSE Spots in G1 2012 May 17

  14. Images of OGSE Sources 2012 May 17

  15. Bad Pixel Maps 2012 May 17

  16. IDENTIFICATION • Identification of the Guide Star. • Full-frame: strip readout: 36 (64x2048) strips, 8 overlaps. • ID strip integration time: 0.32 sec. • Strip readout: read-read-reset-read-readCDS1 and CDS2. • Create two lists of bright objects. • Merge the two lists one list. • Identify guide star and ref. stars Triad algorithm. • Success Guide star is identified. • ID timing: 82.12 sec, G1, 5 stars, 8 candidates. 2012 May 17

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