Exposure
- ID
- MATIS.2025-08-05T08:24:38.216_1
- Header ID
- MATIS.2025-08-05T08:24:38.216
- Date updated
- 2025-08-05 08:35:46 UTC+0000
- Release date
- 2026-08-05 08:35:46 UTC+0000
- UTC Start
- 2025-08-05 08:24:38.216
- UTC End
- 2025-08-05 08:25:44.660
- MJD Start
- 60892.35044232
- MJD End
- 60892.35121134778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0053785
- Ambient temperature (°C)
- 14.04
- Seeing (arcsec)
- 0.65
Observation
- ID
- 69055
- 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
- 51376
- Name
- HD 218396
- RA
- 346.871671
- DEC
- 21.13365
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.2090 | 50.2830 | 38.2000 | 38.2000 |
| U1-U3 | 94.3860 | 94.5120 | 43.1000 | 43.1000 |
| U1-U4 | 130.1620 | 130.1750 | 61.8810 | 61.7810 |
| U2-U3 | 44.5650 | 44.6120 | 48.6000 | 48.6000 |
| U2-U4 | 86.5460 | 86.4450 | 75.3400 | 75.2200 |
| U3-U4 | 50.8560 | 50.6890 | 98.5470 | 98.4720 |
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 | 60892.35044232 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871671 |
| DEC | 21.13365 |
| 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 | 50.209 |
| HIERARCH ESO ISS PBL12 END | 50.283 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 94.386 |
| HIERARCH ESO ISS PBL13 END | 94.512 |
| HIERARCH ESO ISS PBLA13 START | 43.1 |
| HIERARCH ESO ISS PBLA13 END | 43.1 |
| HIERARCH ESO ISS PBL14 START | 130.162 |
| HIERARCH ESO ISS PBL14 END | 130.175 |
| HIERARCH ESO ISS PBLA14 START | 61.881 |
| HIERARCH ESO ISS PBLA14 END | 61.781 |
| HIERARCH ESO ISS PBL23 START | 44.565 |
| HIERARCH ESO ISS PBL23 END | 44.612 |
| HIERARCH ESO ISS PBLA23 START | 48.6 |
| HIERARCH ESO ISS PBLA23 END | 48.6 |
| HIERARCH ESO ISS PBL24 START | 86.546 |
| HIERARCH ESO ISS PBL24 END | 86.445 |
| HIERARCH ESO ISS PBLA24 START | 75.34 |
| HIERARCH ESO ISS PBLA24 END | 75.22 |
| HIERARCH ESO ISS PBL34 START | 50.856 |
| HIERARCH ESO ISS PBL34 END | 50.689 |
| HIERARCH ESO ISS PBLA34 START | 98.547 |
| HIERARCH ESO ISS PBLA34 END | 98.472 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004912 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005845 |
| HIERARCH ESO ISS AMBI TEMP | 14.04 |
| HIERARCH ESO ISS AMBI FWHM START | 0.67 |
| HIERARCH ESO ISS AMBI FWHM END | 0.63 |