| 1 | == P3.24 Thermal background == |
| 2 | • **Phase** : 3 |
| 3 | • **Status** : Draft |
| 4 | • **Category** : Daytime calibration (C3) |
| 5 | • **Recurrence** : once every month starting from commissioning. |
| 6 | • **Duration** : 1 hour(s) |
| 7 | **Description** |
| 8 | • Measure the instrument background and seasonal variations. |
| 9 | **Prerequisites** |
| 10 | **Procedure** |
| 11 | • This calibration is performed by reading the detector without any light |
| 12 | • CI BB_H, DIT=1800s, NDIT=2. |
| 13 | **Success criteria** |
| 14 | • Accuracy of 1.2 e-/pix (FWHM of the distribution of a difference of backgrounds). |
| 15 | **Notes** |
| 16 | • Same as activity 9.1 in AD4 |
| 17 | **LBTO support** |
| 18 | • Support from LBTI/LBTO? |
| 19 | **Associated SHARK-NIR personnel** |
| 20 | • JF, LM, MdP |
| 21 | **Date performed and by whom** |