Exposure
- ID
- MATIS.2025-08-07T08:14:29.210_1
- Header ID
- MATIS.2025-08-07T08:14:29.210
- Date updated
- 2025-08-07 08:20:49 UTC+0000
- Release date
- 2026-08-07 08:20:49 UTC+0000
- UTC Start
- 2025-08-07 08:14:29.210
- UTC End
- 2025-08-07 08:15:35.654
- MJD Start
- 60894.34339363
- MJD End
- 60894.34416265778
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0069815
- Ambient temperature (°C)
- 13.79
- Seeing (arcsec)
- 0.62
Observation
- ID
- 69491
- 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
- 51619
- Name
- HD 218396
- RA
- 346.871691
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.0580 | 50.1440 | 38.2000 | 38.2000 |
| U1-U3 | 94.1320 | 94.2770 | 43.2000 | 43.1000 |
| U1-U4 | 130.1290 | 130.1490 | 62.0810 | 61.9680 |
| U2-U3 | 44.4680 | 44.5240 | 48.7000 | 48.7000 |
| U2-U4 | 86.7460 | 86.6330 | 75.5830 | 75.4460 |
| U3-U4 | 51.1880 | 50.9990 | 98.6990 | 98.6130 |
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 | 60894.34339363 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871691 |
| DEC | 21.13408 |
| 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 | 50.058 |
| HIERARCH ESO ISS PBL12 END | 50.144 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 94.132 |
| HIERARCH ESO ISS PBL13 END | 94.277 |
| HIERARCH ESO ISS PBLA13 START | 43.2 |
| HIERARCH ESO ISS PBLA13 END | 43.1 |
| HIERARCH ESO ISS PBL14 START | 130.129 |
| HIERARCH ESO ISS PBL14 END | 130.149 |
| HIERARCH ESO ISS PBLA14 START | 62.081 |
| HIERARCH ESO ISS PBLA14 END | 61.968 |
| HIERARCH ESO ISS PBL23 START | 44.468 |
| HIERARCH ESO ISS PBL23 END | 44.524 |
| HIERARCH ESO ISS PBLA23 START | 48.7 |
| HIERARCH ESO ISS PBLA23 END | 48.7 |
| HIERARCH ESO ISS PBL24 START | 86.746 |
| HIERARCH ESO ISS PBL24 END | 86.633 |
| HIERARCH ESO ISS PBLA24 START | 75.583 |
| HIERARCH ESO ISS PBLA24 END | 75.446 |
| HIERARCH ESO ISS PBL34 START | 51.188 |
| HIERARCH ESO ISS PBL34 END | 50.999 |
| HIERARCH ESO ISS PBLA34 START | 98.699 |
| HIERARCH ESO ISS PBLA34 END | 98.613 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.00659 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007373 |
| HIERARCH ESO ISS AMBI TEMP | 13.79 |
| HIERARCH ESO ISS AMBI FWHM START | 0.65 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |