Changes between Version 30 and Version 31 of docs/CommissioningPlan/P2.6
- Timestamp:
- 10/31/22 14:49:41 (2 years ago)
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docs/CommissioningPlan/P2.6
v30 v31 8 8 9 9 **Description** 10 - To verify the SHARK-NIR internal fast tip-tilt loop (using CRED2 and SHARK-NIR ALPAO DM) using the ARGOS light source (only at zenith) for various seeing conditions (0.5", 0.8" [or larger, if possible]) simulated at the ASM. This test will verify if the correction of the fast tip-tilt loop is affected by the residual turbulence for star at different magnitudes. 10 - To verify the SHARK-NIR internal fast tip-tilt loop (using CRED2 and SHARK-NIR ALPAO DM) using the ARGOS light source (only at zenith) for various seeing conditions (0.5", 0.8" [or larger, if possible]) simulated at the ASM. This test will verify if the correction of the fast tip-tilt loop is affected by the residual turbulence for star at different magnitudes. In Padova just tip-tilt was injected and it was injected on the DM mirror used also for its correction. 11 11 - Before or after the previous test, we will also perform a short test (about 30 mins long) to find the center of the field while derotating. 12 12 13 13 **Prerequisites** 14 - Knowledge of Argos light source magnitude and the possibility of tuning its brightness (more info pending from LBTO, jenny?). 15 - For the SN team: know in advance how many minutes of data can be downloaded from CRED2 or the ring-buffer size. Confirm10 mins are ok.14 - Knowledge of Argos light source magnitude and the possibility of tuning its brightness (more info pending from LBTO, jenny?). In alternative we can change magnitude with our ND filters. 15 - For the SN team: know in advance how many minutes of data can be downloaded from CRED2 or the ring-buffer size. At least barycenter position should be saved, in a format compatible with statistical analyses. Confirm if 10 mins are ok. 16 16 17 17 **Procedure for the Tip-Tilt internal fast loop test** … … 48 48 49 49 **Success criteria** 50 - SHARK-NIR fast tip-tilt loop works efficiently within the requirements in all the seeing conditions .50 - SHARK-NIR fast tip-tilt loop works efficiently within the requirements in all the seeing conditions and magnitudes (comparison between open-close loop variation with different injected turbulence). 51 51 - The center of field estimated. 52 52