Exposure
- ID
- MATIS.2025-08-06T09:07:18.149_1
- Header ID
- MATIS.2025-08-06T09:07:18.149
- Date updated
- 2025-08-06 09:15:49 UTC+0000
- Release date
- 2026-08-06 09:15:49 UTC+0000
- UTC Start
- 2025-08-06 09:07:18.149
- UTC End
- 2025-08-06 09:08:24.593
- MJD Start
- 60893.38007117
- MJD End
- 60893.38084019778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006329
- Ambient temperature (°C)
- 14.16
- Seeing (arcsec)
- 0.4
Observation
- ID
- 69316
- 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
- 51514
- Name
- HD 218396
- RA
- 346.871658
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.9110 | 52.9740 | 37.8000 | 37.8000 |
| U1-U3 | 98.7030 | 98.7960 | 41.7000 | 41.6000 |
| U1-U4 | 128.9910 | 128.9120 | 57.3310 | 57.1930 |
| U2-U3 | 46.0490 | 46.0760 | 46.1000 | 46.0000 |
| U2-U4 | 81.0660 | 80.8820 | 69.9230 | 69.7600 |
| U3-U4 | 43.1550 | 42.9220 | 95.4540 | 95.3680 |
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 | 60893.38007117 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871658 |
| DEC | 21.13407 |
| 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 | 52.911 |
| HIERARCH ESO ISS PBL12 END | 52.974 |
| HIERARCH ESO ISS PBLA12 START | 37.8 |
| HIERARCH ESO ISS PBLA12 END | 37.8 |
| HIERARCH ESO ISS PBL13 START | 98.703 |
| HIERARCH ESO ISS PBL13 END | 98.796 |
| HIERARCH ESO ISS PBLA13 START | 41.7 |
| HIERARCH ESO ISS PBLA13 END | 41.6 |
| HIERARCH ESO ISS PBL14 START | 128.991 |
| HIERARCH ESO ISS PBL14 END | 128.912 |
| HIERARCH ESO ISS PBLA14 START | 57.331 |
| HIERARCH ESO ISS PBLA14 END | 57.193 |
| HIERARCH ESO ISS PBL23 START | 46.049 |
| HIERARCH ESO ISS PBL23 END | 46.076 |
| HIERARCH ESO ISS PBLA23 START | 46.1 |
| HIERARCH ESO ISS PBLA23 END | 46.0 |
| HIERARCH ESO ISS PBL24 START | 81.066 |
| HIERARCH ESO ISS PBL24 END | 80.882 |
| HIERARCH ESO ISS PBLA24 START | 69.923 |
| HIERARCH ESO ISS PBLA24 END | 69.76 |
| HIERARCH ESO ISS PBL34 START | 43.155 |
| HIERARCH ESO ISS PBL34 END | 42.922 |
| HIERARCH ESO ISS PBLA34 START | 95.454 |
| HIERARCH ESO ISS PBLA34 END | 95.368 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006329 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006329 |
| HIERARCH ESO ISS AMBI TEMP | 14.16 |
| HIERARCH ESO ISS AMBI FWHM START | 0.4 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |