Changes between Version 9 and Version 10 of docs/CommissioningPlan/P1.10


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Timestamp:
01/11/22 10:54:14 (3 years ago)
Author:
kradhakrishnan
Comment:

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  • docs/CommissioningPlan/P1.10

    v9 v10  
    1 == P1.10        Verification of the operability of the motors & light sources and looking for filter defects/artifacts ==
    2 •       **Phase**               :       1 
     1 == P1.10       NCPA routine verification ==
     2•       **Phase**               :       2 
    33•       **Status**              :       Draft   
    44•       **Category**            :       Unpack, Assemble, and Verification (C1)
    5 •       **Recurrence**  :       once
    6 •       **Duration**            :       1.5
     5•       **Recurrence**  :       once at commissioning
     6•       **Duration**            :       0.5 day
    77**Description**
    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.
     8•       Check the working of the internal NCPA routine (phase diversity + wollastone (DI-DBI))
     9
    910**Prerequisites**
    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.
     11•       SCICAM cooled down.
     12
    1413**Procedure**
    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.
     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)
    2015
    2116**Success criteria**
    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.
     17* Internal NCPA routine works fine and the PSF shows improvement in its quality.
    2718
    2819**Notes**
     
    3021**LBTO support**
    3122* Liquid Nitrogen refill is required in the cleanroom.
     23
    3224**Associated SHARK-NIR personnel**
    3325
    3426**Date performed and by whom**
    3527
    36 
    3728**Comments**