Exposure
- ID
- MATIS.2025-07-10T09:19:18.766_1
- Header ID
- MATIS.2025-07-10T09:19:18.766
- Date updated
- 2025-07-10 09:25:44 UTC+0000
- Release date
- 2026-07-10 09:25:44 UTC+0000
- UTC Start
- 2025-07-10 09:19:18.766
- UTC End
- 2025-07-10 09:20:25.210
- MJD Start
- 60866.38841164
- MJD End
- 60866.38918066778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005027
- Ambient temperature (°C)
- 12.77
- Seeing (arcsec)
- 0.59
Observation
- ID
- 68559
- 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
- 50992
- Name
- HD 218396
- RA
- 346.87096
- DEC
- 21.13427
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 46.7630 | 46.8520 | 37.3000 | 37.3000 |
| U1-U3 | 88.2760 | 88.4400 | 43.4000 | 43.4000 |
| U1-U4 | 127.5920 | 127.7000 | 65.6520 | 65.5710 |
| U2-U3 | 42.0650 | 42.1360 | 50.1000 | 50.1000 |
| U2-U4 | 89.2380 | 89.2110 | 80.0580 | 79.9520 |
| U3-U4 | 56.8120 | 56.6940 | 101.7490 | 101.6710 |
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 | 60866.38841164 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.87096 |
| DEC | 21.13427 |
| 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 | 46.763 |
| HIERARCH ESO ISS PBL12 END | 46.852 |
| HIERARCH ESO ISS PBLA12 START | 37.3 |
| HIERARCH ESO ISS PBLA12 END | 37.3 |
| HIERARCH ESO ISS PBL13 START | 88.276 |
| HIERARCH ESO ISS PBL13 END | 88.44 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 127.592 |
| HIERARCH ESO ISS PBL14 END | 127.7 |
| HIERARCH ESO ISS PBLA14 START | 65.652 |
| HIERARCH ESO ISS PBLA14 END | 65.571 |
| HIERARCH ESO ISS PBL23 START | 42.065 |
| HIERARCH ESO ISS PBL23 END | 42.136 |
| HIERARCH ESO ISS PBLA23 START | 50.1 |
| HIERARCH ESO ISS PBLA23 END | 50.1 |
| HIERARCH ESO ISS PBL24 START | 89.238 |
| HIERARCH ESO ISS PBL24 END | 89.211 |
| HIERARCH ESO ISS PBLA24 START | 80.058 |
| HIERARCH ESO ISS PBLA24 END | 79.952 |
| HIERARCH ESO ISS PBL34 START | 56.812 |
| HIERARCH ESO ISS PBL34 END | 56.694 |
| HIERARCH ESO ISS PBLA34 START | 101.749 |
| HIERARCH ESO ISS PBLA34 END | 101.671 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005027 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005027 |
| HIERARCH ESO ISS AMBI TEMP | 12.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |