Changes between Version 16 and Version 17 of docs/CommissioningPlan/P3.4


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Timestamp:
04/22/22 20:45:16 (3 years ago)
Author:
kradhakrishnan
Comment:

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  • docs/CommissioningPlan/P3.4

    v16 v17  
    1 == P3.4 Pupil alignment ==
     1== P3.4 PSF Alignment ==
    22 
    33- **Phase**             :       3 
     
    88
    99**Description**
    10 - Alignment of the internal pupil image with apodizer (at PP1) or Lyot stop (at PP2) in the coronagraphic mode
     10- Alignment of the PSF with occulter (or slit) in coronagraphic mode.
    1111
    1212**Prerequisites**
     
    1414
    1515**Procedure**
    16 - The position of the first tip-tilt mirror (IN_TT) is optimized in order to have the first pupil image centered with the apodizer/Lyot stop. This is obtained comparing the pupil image, formed on the SCICAM, with the image of the apodizer, received on the SCICAM using the calibration fiber as a source.
     16The internal deformable mirror's position (TTM_DM) is optimized to have the PSF image on the intermediate focal plane centered with the occulter. We compare the PSF image, formed on the SCICAM, with the image of the occulter obtained on the SCICAM using the calibration flat-field source.
    1717
    1818**Templates**
    19 - SHARKNIR_gen_tec_PupilApoAlignment (realased)
    20 - SHARKNIR_gen_tec_PupilLyotAlignment (realased)
     19- SHARKNIR_gen_tec_PSFAlignment (not realased)
    2120
    2221**Success criteria**
    23 - Expected accuracy: 0.25% of pupil image diameter ~17arcsec of the TTM ~1.5pixel SCICAM ~30μm at the level of the SCICAM.
     22- the expected accuracy of 0.2 pixels (DV: need to check if we can reach this).
    2423
    2524**Notes**
    26 - Same as activity 8.2 in AD4
    27 - Template: SHARKNIR_gen_tec_PupilAlignment
     25- Same as activity 8.3 in AD4
     26- 7 cases, 30 mins per case.
    2827
    2928**LBTO support**