Exposure
- ID
- MATIS.2025-08-05T08:08:56.793_1
- Header ID
- MATIS.2025-08-05T08:08:56.793
- Date updated
- 2025-08-05 08:20:36 UTC+0000
- Release date
- 2026-08-05 08:20:36 UTC+0000
- UTC Start
- 2025-08-05 08:08:56.793
- UTC End
- 2025-08-05 08:10:03.237
- MJD Start
- 60892.33954622
- MJD End
- 60892.34031524778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006142
- Ambient temperature (°C)
- 14.25
- Seeing (arcsec)
- 0.54
Observation
- ID
- 69039
- 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
- 51367
- Name
- HD 218396
- RA
- 346.871662
- DEC
- 21.13364
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.1410 | 49.2200 | 38.1000 | 38.1000 |
| U1-U3 | 92.5530 | 92.6910 | 43.3000 | 43.3000 |
| U1-U4 | 129.7530 | 129.7970 | 63.2130 | 63.1200 |
| U2-U3 | 43.8500 | 43.9050 | 49.2000 | 49.2000 |
| U2-U4 | 87.7770 | 87.7000 | 76.9660 | 76.8510 |
| U3-U4 | 53.0440 | 52.8930 | 99.5880 | 99.5120 |
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 | 60892.33954622 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871662 |
| DEC | 21.13364 |
| 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 | 49.141 |
| HIERARCH ESO ISS PBL12 END | 49.22 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 92.553 |
| HIERARCH ESO ISS PBL13 END | 92.691 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 129.753 |
| HIERARCH ESO ISS PBL14 END | 129.797 |
| HIERARCH ESO ISS PBLA14 START | 63.213 |
| HIERARCH ESO ISS PBLA14 END | 63.12 |
| HIERARCH ESO ISS PBL23 START | 43.85 |
| HIERARCH ESO ISS PBL23 END | 43.905 |
| HIERARCH ESO ISS PBLA23 START | 49.2 |
| HIERARCH ESO ISS PBLA23 END | 49.2 |
| HIERARCH ESO ISS PBL24 START | 87.777 |
| HIERARCH ESO ISS PBL24 END | 87.7 |
| HIERARCH ESO ISS PBLA24 START | 76.966 |
| HIERARCH ESO ISS PBLA24 END | 76.851 |
| HIERARCH ESO ISS PBL34 START | 53.044 |
| HIERARCH ESO ISS PBL34 END | 52.893 |
| HIERARCH ESO ISS PBLA34 START | 99.588 |
| HIERARCH ESO ISS PBLA34 END | 99.512 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006142 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006142 |
| HIERARCH ESO ISS AMBI TEMP | 14.25 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |