Changes between Version 11 and Version 12 of docs/CommissioningPlan/P1.7


Ignore:
Timestamp:
01/11/22 10:53:46 (3 years ago)
Author:
kradhakrishnan
Comment:

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  • docs/CommissioningPlan/P1.7

    v11 v12  
    1  == P1.7        Check the working of the internal NCPA routine ==
    2 •       **Phase**               :       2 
     1== P1.7 Motor/light sources functional verification and filter artifacts/defects verification ==
     2•       **Phase**               :       1 
    33•       **Status**              :       Draft   
    44•       **Category**            :       Unpack, Assemble, and Verification (C1)
    5 •       **Recurrence**  :       once at commissioning
    6 •       **Duration**            :       0.5 day
     5•       **Recurrence**  :       once
     6•       **Duration**            :       1.5
    77**Description**
    8 •       Check the working of the internal NCPA routine (phase diversity + wollastone (DI-DBI))
    9 
     8•       Checking the working of motors and light sources within SHARK-NIR using optical feedback. Finding the filter defects/artifacts using an internal calibration source (flat-field) within the instrument.
    109**Prerequisites**
    11 •       SCICAM cooled down.
    12 
     10•       SHARK-NIR connected to LBT network.
     11•       Electronics racks on.
     12•       DM best shape uploaded (shape minimizing internal aberrations)
     13•       The cryostat should be running and cooled down.
    1314**Procedure**
    14 •       Run the Phase-diversity routine using the images taken with the SHARK-NIR internal calibration sources to measure the NCPA within (excluding the deployable arm)
     15•       When the services are up and running, after the motors are homed, each of the individual motors is individually tested for their different named/nominal positions.
     16•       The light sources within SHARK-NIR are used simultaneously to check the working of the motors looking at the optical feedback.
     17* Check the CRED-2 and ALPAO-DM SW and optical feedback.
     18* Take the images of all the filters using the internal calibration source (flat-field) within the instrument to locate/find out the filter defects/artifacts, if any. You may take short- and long-exposures to get better contrast of the features if required.
     19* Check the filter wheel position monitoring script detailed in [wiki:/docs/Commissioning/SNM1 SNM1]. Save the data in the repository.
    1520
    1621**Success criteria**
    17 * Internal NCPA routine works fine and the PSF shows improvement in its quality.
     22•       All the motors can reach the named positions / nominal positions.
     23•       All the light sources are working and confirmed through optical feedback at the SCICAM.
     24* Filter wheel position monitoring script is run successfully and data saved in the repository.
     25* CRED-2 AND ALPAO-DM working normally.
     26•       All the filter images saved.
    1827
    1928**Notes**
     
    2130**LBTO support**
    2231* Liquid Nitrogen refill is required in the cleanroom.
    23 
    2432**Associated SHARK-NIR personnel**
    2533
    2634**Date performed and by whom**
    2735
     36
    2837**Comments**
    29