Exposure
- ID
- MATIS.2025-08-06T08:17:18.479_1
- Header ID
- MATIS.2025-08-06T08:17:18.479
- Date updated
- 2025-08-06 08:20:46 UTC+0000
- Release date
- 2026-08-06 08:20:46 UTC+0000
- UTC Start
- 2025-08-06 08:17:18.479
- UTC End
- 2025-08-06 08:18:24.923
- MJD Start
- 60893.34535277
- MJD End
- 60893.346121797775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005504
- Ambient temperature (°C)
- 14.31
- Seeing (arcsec)
- 0.525
Observation
- ID
- 69286
- 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
- 51499
- Name
- HD 218396
- RA
- 346.871642
- DEC
- 21.13407
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.9850 | 50.0600 | 38.2000 | 38.2000 |
| U1-U3 | 94.0070 | 94.1350 | 43.2000 | 43.2000 |
| U1-U4 | 130.1100 | 130.1290 | 62.1770 | 62.0790 |
| U2-U3 | 44.4200 | 44.4690 | 48.8000 | 48.7000 |
| U2-U4 | 86.8400 | 86.7430 | 75.6990 | 75.5800 |
| U3-U4 | 51.3460 | 51.1830 | 98.7720 | 98.6970 |
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 | 60893.34535277 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871642 |
| 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 | 49.985 |
| HIERARCH ESO ISS PBL12 END | 50.06 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 94.007 |
| HIERARCH ESO ISS PBL13 END | 94.135 |
| HIERARCH ESO ISS PBLA13 START | 43.2 |
| HIERARCH ESO ISS PBLA13 END | 43.2 |
| HIERARCH ESO ISS PBL14 START | 130.11 |
| HIERARCH ESO ISS PBL14 END | 130.129 |
| HIERARCH ESO ISS PBLA14 START | 62.177 |
| HIERARCH ESO ISS PBLA14 END | 62.079 |
| HIERARCH ESO ISS PBL23 START | 44.42 |
| HIERARCH ESO ISS PBL23 END | 44.469 |
| HIERARCH ESO ISS PBLA23 START | 48.8 |
| HIERARCH ESO ISS PBLA23 END | 48.7 |
| HIERARCH ESO ISS PBL24 START | 86.84 |
| HIERARCH ESO ISS PBL24 END | 86.743 |
| HIERARCH ESO ISS PBLA24 START | 75.699 |
| HIERARCH ESO ISS PBLA24 END | 75.58 |
| HIERARCH ESO ISS PBL34 START | 51.346 |
| HIERARCH ESO ISS PBL34 END | 51.183 |
| HIERARCH ESO ISS PBLA34 START | 98.772 |
| HIERARCH ESO ISS PBLA34 END | 98.697 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005514 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005494 |
| HIERARCH ESO ISS AMBI TEMP | 14.31 |
| HIERARCH ESO ISS AMBI FWHM START | 0.53 |
| HIERARCH ESO ISS AMBI FWHM END | 0.52 |