Exposure
- ID
- MATIS.2025-08-10T07:08:30.124_1
- Header ID
- MATIS.2025-08-10T07:08:30.124
- Date updated
- 2025-08-10 07:15:44 UTC+0000
- Release date
- 2026-08-10 07:15:44 UTC+0000
- UTC Start
- 2025-08-10 07:08:30.124
- UTC End
- 2025-08-10 07:09:36.568
- MJD Start
- 60897.29757088
- MJD End
- 60897.29833990778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005066
- Ambient temperature (°C)
- 12.29
- Seeing (arcsec)
- 0.41500000000000004
Observation
- ID
- 69747
- 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
- 51789
- Name
- HD 218396
- RA
- 346.87146
- DEC
- 21.13373
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 46.0520 | 46.1520 | 37.0000 | 37.0000 |
| U1-U3 | 86.9510 | 87.1370 | 43.3000 | 43.3000 |
| U1-U4 | 126.6580 | 126.7950 | 66.2750 | 66.1900 |
| U2-U3 | 41.4850 | 41.5670 | 50.3000 | 50.2000 |
| U2-U4 | 89.3900 | 89.3760 | 80.8850 | 80.7710 |
| U3-U4 | 57.7000 | 57.5820 | 102.3690 | 102.2820 |
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 | 60897.29757088 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.87146 |
| DEC | 21.13373 |
| HIERARCH ESO DET NAME | MATISSE-LM |
| HIERARCH ESO INS FIL NAME | LM |
| HIERARCH ESO INS FIL ID | LM |
| HIERARCH ESO INS DIL NAME | MED |
| HIERARCH ESO INS DIL ID | MED |
| 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 | 10.0 |
| HIERARCH ESO DET SEQ1 PERIOD | 11.074 |
| HIERARCH ESO DET NDIT | 6 |
| HIERARCH ESO ISS PBL12 START | 46.052 |
| HIERARCH ESO ISS PBL12 END | 46.152 |
| HIERARCH ESO ISS PBLA12 START | 37.0 |
| HIERARCH ESO ISS PBLA12 END | 37.0 |
| HIERARCH ESO ISS PBL13 START | 86.951 |
| HIERARCH ESO ISS PBL13 END | 87.137 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 126.658 |
| HIERARCH ESO ISS PBL14 END | 126.795 |
| HIERARCH ESO ISS PBLA14 START | 66.275 |
| HIERARCH ESO ISS PBLA14 END | 66.19 |
| HIERARCH ESO ISS PBL23 START | 41.485 |
| HIERARCH ESO ISS PBL23 END | 41.567 |
| HIERARCH ESO ISS PBLA23 START | 50.3 |
| HIERARCH ESO ISS PBLA23 END | 50.2 |
| HIERARCH ESO ISS PBL24 START | 89.39 |
| HIERARCH ESO ISS PBL24 END | 89.376 |
| HIERARCH ESO ISS PBLA24 START | 80.885 |
| HIERARCH ESO ISS PBLA24 END | 80.771 |
| HIERARCH ESO ISS PBL34 START | 57.7 |
| HIERARCH ESO ISS PBL34 END | 57.582 |
| HIERARCH ESO ISS PBLA34 START | 102.369 |
| HIERARCH ESO ISS PBLA34 END | 102.282 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004718 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005414 |
| HIERARCH ESO ISS AMBI TEMP | 12.29 |
| HIERARCH ESO ISS AMBI FWHM START | 0.45 |
| HIERARCH ESO ISS AMBI FWHM END | 0.38 |