Exposure
- ID
- MATIS.2025-08-05T08:38:05.564_1
- Header ID
- MATIS.2025-08-05T08:38:05.564
- Date updated
- 2025-08-05 08:45:43 UTC+0000
- Release date
- 2026-08-05 08:45:43 UTC+0000
- UTC Start
- 2025-08-05 08:38:05.564
- UTC End
- 2025-08-05 08:39:12.008
- MJD Start
- 60892.35978662
- MJD End
- 60892.36055564778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005069
- Ambient temperature (°C)
- 13.98
- Seeing (arcsec)
- 0.56
Observation
- ID
- 69057
- 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
- 51377
- Name
- HD 218396
- RA
- 346.871673
- DEC
- 21.13365
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 51.0640 | 51.1340 | 38.2000 | 38.2000 |
| U1-U3 | 95.8090 | 95.9230 | 42.8000 | 42.8000 |
| U1-U4 | 130.1810 | 130.1690 | 60.6610 | 60.5550 |
| U2-U3 | 45.0920 | 45.1320 | 48.0000 | 47.9000 |
| U2-U4 | 85.2340 | 85.1120 | 73.8760 | 73.7480 |
| U3-U4 | 48.8100 | 48.6300 | 97.6580 | 97.5830 |
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 | 60892.35978662 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871673 |
| 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 | 51.064 |
| HIERARCH ESO ISS PBL12 END | 51.134 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 95.809 |
| HIERARCH ESO ISS PBL13 END | 95.923 |
| HIERARCH ESO ISS PBLA13 START | 42.8 |
| HIERARCH ESO ISS PBLA13 END | 42.8 |
| HIERARCH ESO ISS PBL14 START | 130.181 |
| HIERARCH ESO ISS PBL14 END | 130.169 |
| HIERARCH ESO ISS PBLA14 START | 60.661 |
| HIERARCH ESO ISS PBLA14 END | 60.555 |
| HIERARCH ESO ISS PBL23 START | 45.092 |
| HIERARCH ESO ISS PBL23 END | 45.132 |
| HIERARCH ESO ISS PBLA23 START | 48.0 |
| HIERARCH ESO ISS PBLA23 END | 47.9 |
| HIERARCH ESO ISS PBL24 START | 85.234 |
| HIERARCH ESO ISS PBL24 END | 85.112 |
| HIERARCH ESO ISS PBLA24 START | 73.876 |
| HIERARCH ESO ISS PBLA24 END | 73.748 |
| HIERARCH ESO ISS PBL34 START | 48.81 |
| HIERARCH ESO ISS PBL34 END | 48.63 |
| HIERARCH ESO ISS PBLA34 START | 97.658 |
| HIERARCH ESO ISS PBLA34 END | 97.583 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005069 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005069 |
| HIERARCH ESO ISS AMBI TEMP | 13.98 |
| HIERARCH ESO ISS AMBI FWHM START | 0.56 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |