Changes between Version 3 and Version 4 of docs/CommissioningPlan/P2.4


Ignore:
Timestamp:
01/21/21 10:53:25 (4 years ago)
Author:
kradhakrishnan
Comment:

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  • docs/CommissioningPlan/P2.4

    v3 v4  
    66•       **Duration**            :       3 days
    77**Description**
    8 •       SHARK-NIR is aligned to the telescope and daytime collimation model is acquired.
     8•       SHARK-NIR is aligned to the telescope and the daytime collimation model is acquired.
    99**Prerequisites**
    1010•       All electronics and services up and running.
    1111•       SHARK-NIR shutter open, and deployable arm (dichroic + IN-TT) deployed to get the light directed into SHARK-NIR.
    1212**Procedure**
    13 •       Since SHARK-NIR has the same focal station of LBTI, the telescope is set to LBTI collimation model to start the alignment of SHARK-NIR to the telescope.
    14 •       RR is mounted on the SX side. Using RR / ARGOS on-axis calibration light source, M2 and M3 of the LBT are moved to have the on-axis spot on the reference position on SCICAM (also TECCAM), identified during the internal alignment of the instrument. (Do you want to use the IN-TT mirror for the alignment?) Coma, if present, is minimized looking at the out of focus image, shifting and tilting M2 and keeping the spot fixed on SCICAM. Astigmatism, if present, can be reduced by applying the astigmatism terms to M2 shape. Focus is adjusted shifting M2 along the optical axis. The daytime collimation model is recorded.
     13•       Since SHARK-NIR has the same focal station as LBTI, the telescope is set to the LBTI collimation model to start the alignment of SHARK-NIR to the telescope.
     14•       RR is mounted on the SX side. Using RR / ARGOS on-axis calibration light source, M2 and M3 of the LBT are moved to have the on-axis spot on the reference position on SCICAM (also TECCAM), identified during the internal alignment of the instrument. (Do you want to use the IN-TT mirror for the alignment?) Coma, if present, is minimized by looking at the out-of-focus image, shifting and tilting M2, and keeping the spot fixed on SCICAM. Astigmatism, if present, can be reduced by applying the astigmatism terms to the M2 shape. Focus is adjusted shifting M2 along the optical axis. The daytime collimation model is recorded.
    1515•       Do we need to check if LBTI is getting the light in their detectors? Do we ever run both SHARK-NIR and LBTI parallelly? Maybe it is required for running the LBTI AO system?
    1616**Success criteria**