SDC4 Thermal background

• Phase : Any
• Status : Draft
• Category : Daytime calibration (C3)
• Recurrence : once every month starting from commissioning.
• Duration : 1 hour(s)

Description

• Measure the instrument background and seasonal variations.

Prerequisites Procedure

• This calibration is performed by reading the detector without any light
• CI BB_H, DIT=1800s, NDIT=2.

Success criteria

• Accuracy of 1.2 e-/pix (FWHM of the distribution of a difference of backgrounds).

Notes

• Same as activity 9.1 in AD4

LBTO support

Associated SHARK-NIR personnel

Date performed and by whom