Exposure
- ID
- MATIS.2025-07-10T10:04:24.526_1
- Header ID
- MATIS.2025-07-10T10:04:24.526
- Date updated
- 2025-07-10 10:15:31 UTC+0000
- Release date
- 2026-07-10 10:15:31 UTC+0000
- UTC Start
- 2025-07-10 10:04:24.526
- UTC End
- 2025-07-10 10:05:30.970
- MJD Start
- 60866.41972831
- MJD End
- 60866.42049733778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0069455
- Ambient temperature (°C)
- 12.52
- Seeing (arcsec)
- 0.445
Observation
- ID
- 68593
- 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
- 51010
- Name
- HD 218396
- RA
- 346.870981
- DEC
- 21.13428
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.0490 | 50.1330 | 38.2000 | 38.2000 |
| U1-U3 | 94.1150 | 94.2570 | 43.2000 | 43.1000 |
| U1-U4 | 130.1260 | 130.1460 | 62.0960 | 61.9860 |
| U2-U3 | 44.4620 | 44.5160 | 48.7000 | 48.7000 |
| U2-U4 | 86.7590 | 86.6490 | 75.6010 | 75.4670 |
| U3-U4 | 51.2100 | 51.0270 | 98.7120 | 98.6280 |
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 | 60866.41972831 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.870981 |
| DEC | 21.13428 |
| 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 | 50.049 |
| HIERARCH ESO ISS PBL12 END | 50.133 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 94.115 |
| HIERARCH ESO ISS PBL13 END | 94.257 |
| HIERARCH ESO ISS PBLA13 START | 43.2 |
| HIERARCH ESO ISS PBLA13 END | 43.1 |
| HIERARCH ESO ISS PBL14 START | 130.126 |
| HIERARCH ESO ISS PBL14 END | 130.146 |
| HIERARCH ESO ISS PBLA14 START | 62.096 |
| HIERARCH ESO ISS PBLA14 END | 61.986 |
| HIERARCH ESO ISS PBL23 START | 44.462 |
| HIERARCH ESO ISS PBL23 END | 44.516 |
| HIERARCH ESO ISS PBLA23 START | 48.7 |
| HIERARCH ESO ISS PBLA23 END | 48.7 |
| HIERARCH ESO ISS PBL24 START | 86.759 |
| HIERARCH ESO ISS PBL24 END | 86.649 |
| HIERARCH ESO ISS PBLA24 START | 75.601 |
| HIERARCH ESO ISS PBLA24 END | 75.467 |
| HIERARCH ESO ISS PBL34 START | 51.21 |
| HIERARCH ESO ISS PBL34 END | 51.027 |
| HIERARCH ESO ISS PBLA34 START | 98.712 |
| HIERARCH ESO ISS PBLA34 END | 98.628 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006995 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006896 |
| HIERARCH ESO ISS AMBI TEMP | 12.52 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |