Exposure
- ID
- MATIS.2025-08-06T09:15:13.886_1
- Header ID
- MATIS.2025-08-06T09:15:13.886
- Date updated
- 2025-08-06 09:25:50 UTC+0000
- Release date
- 2026-08-06 09:25:50 UTC+0000
- UTC Start
- 2025-08-06 09:15:13.886
- UTC End
- 2025-08-06 09:16:15.896
- MJD Start
- 60893.38557739
- MJD End
- 60893.38629509833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008155
- Ambient temperature (°C)
- 13.96
- Seeing (arcsec)
- 0.4
Observation
- ID
- 69319
- Category
- science
- Program ID
- 115.28GN.001
- Program Title
- MID-INFRARED STUDY OF THE PLANETARY ATMOSPHERES OF THE HR 8799 SYSTEM
- Program Type
- Normal
- PI / COI
- HOULLÉ / MILLOUR / SCIGLIUTO / LOPEZ
Target
- ID
- 51515
- Name
- HD 218396
- RA
- 346.871659
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 53.2960 | 53.3450 | 37.6000 | 37.6000 |
| U1-U3 | 99.2670 | 99.3370 | 41.3000 | 41.3000 |
| U1-U4 | 128.4620 | 128.3870 | 56.4560 | 56.3400 |
| U2-U3 | 46.2080 | 46.2270 | 45.6000 | 45.5000 |
| U2-U4 | 79.8860 | 79.7280 | 68.8860 | 68.7480 |
| U3-U4 | 41.6780 | 41.4820 | 94.9140 | 94.8430 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.28GN.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT |
| MJD-OBS | 60893.38557739 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871659 |
| DEC | 21.13407 |
| HIERARCH ESO DET NAME | MATISSE-N |
| HIERARCH ESO INS DIN NAME | LOW |
| HIERARCH ESO INS DIN ID | LOW |
| HIERARCH ESO INS MODE | HYBRID |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2385 |
| HIERARCH ESO ISS PBL12 START | 53.296 |
| HIERARCH ESO ISS PBL12 END | 53.345 |
| HIERARCH ESO ISS PBLA12 START | 37.6 |
| HIERARCH ESO ISS PBLA12 END | 37.6 |
| HIERARCH ESO ISS PBL13 START | 99.267 |
| HIERARCH ESO ISS PBL13 END | 99.337 |
| HIERARCH ESO ISS PBLA13 START | 41.3 |
| HIERARCH ESO ISS PBLA13 END | 41.3 |
| HIERARCH ESO ISS PBL14 START | 128.462 |
| HIERARCH ESO ISS PBL14 END | 128.387 |
| HIERARCH ESO ISS PBLA14 START | 56.456 |
| HIERARCH ESO ISS PBLA14 END | 56.34 |
| HIERARCH ESO ISS PBL23 START | 46.208 |
| HIERARCH ESO ISS PBL23 END | 46.227 |
| HIERARCH ESO ISS PBLA23 START | 45.6 |
| HIERARCH ESO ISS PBLA23 END | 45.5 |
| HIERARCH ESO ISS PBL24 START | 79.886 |
| HIERARCH ESO ISS PBL24 END | 79.728 |
| HIERARCH ESO ISS PBLA24 START | 68.886 |
| HIERARCH ESO ISS PBLA24 END | 68.748 |
| HIERARCH ESO ISS PBL34 START | 41.678 |
| HIERARCH ESO ISS PBL34 END | 41.482 |
| HIERARCH ESO ISS PBLA34 START | 94.914 |
| HIERARCH ESO ISS PBLA34 END | 94.843 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008155 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008155 |
| HIERARCH ESO ISS AMBI TEMP | 13.96 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |