== P1.11	Instrument re-alignment == 

- **Phase**		:	1  
- **Status**		: 	Draft	 
- **Category**	: 	Unpack, Assemble, and Verification (C1)
- **Recurrence**	: 	once
- **Duration**	: 	1-6 days

**Description**
- In case, the internal alignment verification (P1.10) points in the direction of misalignments, the SHARK-NIR needs to be re-aligned.

**Prerequisites**
- SHARK-NIR is connected to the LBT network.
- Electronics cabinets on.
- The cryostat should be running and cooled down.
- Access to the clean tent.

**Procedure**
- TBW

**Templates**

**Success criteria**
- Perform P1.10 again after the re-alignment, and make sure the optical quality is within specifications.


**Notes**
- The actual number of days for this activity cannot be specified at this point. It could be between 1 day to a maximum of 6 days (TBC).

**LBTO support**
- Liquid Nitrogen refill is required in the cleanroom.
- We will need lights ON and OFF during the re-alignment of the instrument inside the cleanroom.
- 4D interferometer (TBC).
- Access to the clean tent.

**Date performed and by whom**