Exposure
- ID
- MATIS.2025-08-05T08:47:34.759_1
- Header ID
- MATIS.2025-08-05T08:47:34.759
- Date updated
- 2025-08-05 08:55:53 UTC+0000
- Release date
- 2026-08-05 08:55:53 UTC+0000
- UTC Start
- 2025-08-05 08:47:34.759
- UTC End
- 2025-08-05 08:48:41.203
- MJD Start
- 60892.36637452
- MJD End
- 60892.36714354778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005677
- Ambient temperature (°C)
- 13.89
- Seeing (arcsec)
- 0.44
Observation
- ID
- 69073
- 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
- 51386
- Name
- HD 218396
- RA
- 346.871683
- DEC
- 21.13365
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.6310 | 51.7040 | 38.2000 | 38.2000 |
| U1-U3 | 96.7250 | 96.8420 | 42.5000 | 42.5000 |
| U1-U4 | 130.0150 | 129.9830 | 59.7590 | 59.6350 |
| U2-U3 | 45.4140 | 45.4540 | 47.5000 | 47.4000 |
| U2-U4 | 84.1750 | 84.0250 | 72.8000 | 72.6530 |
| U3-U4 | 47.2810 | 47.0710 | 97.0320 | 96.9480 |
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 | 60892.36637452 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871683 |
| 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 | 51.631 |
| HIERARCH ESO ISS PBL12 END | 51.704 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 96.725 |
| HIERARCH ESO ISS PBL13 END | 96.842 |
| HIERARCH ESO ISS PBLA13 START | 42.5 |
| HIERARCH ESO ISS PBLA13 END | 42.5 |
| HIERARCH ESO ISS PBL14 START | 130.015 |
| HIERARCH ESO ISS PBL14 END | 129.983 |
| HIERARCH ESO ISS PBLA14 START | 59.759 |
| HIERARCH ESO ISS PBLA14 END | 59.635 |
| HIERARCH ESO ISS PBL23 START | 45.414 |
| HIERARCH ESO ISS PBL23 END | 45.454 |
| HIERARCH ESO ISS PBLA23 START | 47.5 |
| HIERARCH ESO ISS PBLA23 END | 47.4 |
| HIERARCH ESO ISS PBL24 START | 84.175 |
| HIERARCH ESO ISS PBL24 END | 84.025 |
| HIERARCH ESO ISS PBLA24 START | 72.8 |
| HIERARCH ESO ISS PBLA24 END | 72.653 |
| HIERARCH ESO ISS PBL34 START | 47.281 |
| HIERARCH ESO ISS PBL34 END | 47.071 |
| HIERARCH ESO ISS PBLA34 START | 97.032 |
| HIERARCH ESO ISS PBLA34 END | 96.948 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00572 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005634 |
| HIERARCH ESO ISS AMBI TEMP | 13.89 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.42 |