Changes between Version 11 and Version 12 of docs/CommissioningPlan/P1.7
- Timestamp:
- 01/11/22 10:53:46 (3 years ago)
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docs/CommissioningPlan/P1.7
v11 v12 1 == P1.7 Check the working of the internal NCPA routine==2 • **Phase** : 21 == P1.7 Motor/light sources functional verification and filter artifacts/defects verification == 2 • **Phase** : 1 3 3 • **Status** : Draft 4 4 • **Category** : Unpack, Assemble, and Verification (C1) 5 • **Recurrence** : once at commissioning6 • **Duration** : 0.5 day5 • **Recurrence** : once 6 • **Duration** : 1.5 7 7 **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. 10 9 **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. 13 14 **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. 15 20 16 21 **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. 18 27 19 28 **Notes** … … 21 30 **LBTO support** 22 31 * Liquid Nitrogen refill is required in the cleanroom. 23 24 32 **Associated SHARK-NIR personnel** 25 33 26 34 **Date performed and by whom** 27 35 36 28 37 **Comments** 29