Exposure
- ID
- MATIS.2025-08-05T08:57:32.132_1
- Header ID
- MATIS.2025-08-05T08:57:32.132
- Date updated
- 2025-08-05 09:05:48 UTC+0000
- Release date
- 2026-08-05 09:05:48 UTC+0000
- UTC Start
- 2025-08-05 08:57:32.132
- UTC End
- 2025-08-05 08:58:38.576
- MJD Start
- 60892.37328857
- MJD End
- 60892.37405759778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0056305
- Ambient temperature (°C)
- 14.01
- Seeing (arcsec)
- 0.5
Observation
- ID
- 69081
- 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
- 51390
- Name
- HD 218396
- RA
- 346.87169
- DEC
- 21.13365
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.1930 | 52.2630 | 38.1000 | 38.0000 |
| U1-U3 | 97.6110 | 97.7190 | 42.2000 | 42.2000 |
| U1-U4 | 129.6880 | 129.6350 | 58.7680 | 58.6380 |
| U2-U3 | 45.7100 | 45.7450 | 46.9000 | 46.9000 |
| U2-U4 | 82.9450 | 82.7790 | 71.6250 | 71.4710 |
| U3-U4 | 45.5970 | 45.3760 | 96.3710 | 96.2870 |
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 | 60892.37328857 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.87169 |
| 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 | 52.193 |
| HIERARCH ESO ISS PBL12 END | 52.263 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.0 |
| HIERARCH ESO ISS PBL13 START | 97.611 |
| HIERARCH ESO ISS PBL13 END | 97.719 |
| HIERARCH ESO ISS PBLA13 START | 42.2 |
| HIERARCH ESO ISS PBLA13 END | 42.2 |
| HIERARCH ESO ISS PBL14 START | 129.688 |
| HIERARCH ESO ISS PBL14 END | 129.635 |
| HIERARCH ESO ISS PBLA14 START | 58.768 |
| HIERARCH ESO ISS PBLA14 END | 58.638 |
| HIERARCH ESO ISS PBL23 START | 45.71 |
| HIERARCH ESO ISS PBL23 END | 45.745 |
| HIERARCH ESO ISS PBLA23 START | 46.9 |
| HIERARCH ESO ISS PBLA23 END | 46.9 |
| HIERARCH ESO ISS PBL24 START | 82.945 |
| HIERARCH ESO ISS PBL24 END | 82.779 |
| HIERARCH ESO ISS PBLA24 START | 71.625 |
| HIERARCH ESO ISS PBLA24 END | 71.471 |
| HIERARCH ESO ISS PBL34 START | 45.597 |
| HIERARCH ESO ISS PBL34 END | 45.376 |
| HIERARCH ESO ISS PBLA34 START | 96.371 |
| HIERARCH ESO ISS PBLA34 END | 96.287 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005285 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005976 |
| HIERARCH ESO ISS AMBI TEMP | 14.01 |
| HIERARCH ESO ISS AMBI FWHM START | 0.49 |
| HIERARCH ESO ISS AMBI FWHM END | 0.51 |