Exposure
- ID
- MATIS.2025-08-06T08:59:10.929_1
- Header ID
- MATIS.2025-08-06T08:59:10.929
- Date updated
- 2025-08-06 09:05:51 UTC+0000
- Release date
- 2026-08-06 09:05:51 UTC+0000
- UTC Start
- 2025-08-06 08:59:10.929
- UTC End
- 2025-08-06 09:00:17.373
- MJD Start
- 60893.37443205
- MJD End
- 60893.375201077775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008132
- Ambient temperature (°C)
- 14.43
- Seeing (arcsec)
- 0.39
Observation
- ID
- 69312
- 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
- 51512
- Name
- HD 218396
- RA
- 346.871657
- DEC
- 21.13408
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 52.4930 | 52.5600 | 38.0000 | 38.0000 |
| U1-U3 | 98.0730 | 98.1750 | 42.0000 | 41.9000 |
| U1-U4 | 129.4380 | 129.3750 | 58.1950 | 58.0620 |
| U2-U3 | 45.8580 | 45.8890 | 46.6000 | 46.5000 |
| U2-U4 | 82.2060 | 82.0330 | 70.9460 | 70.7890 |
| U3-U4 | 44.6210 | 44.3960 | 96.0010 | 95.9160 |
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 | 60893.37443205 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871657 |
| 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 | 52.493 |
| HIERARCH ESO ISS PBL12 END | 52.56 |
| HIERARCH ESO ISS PBLA12 START | 38.0 |
| HIERARCH ESO ISS PBLA12 END | 38.0 |
| HIERARCH ESO ISS PBL13 START | 98.073 |
| HIERARCH ESO ISS PBL13 END | 98.175 |
| HIERARCH ESO ISS PBLA13 START | 42.0 |
| HIERARCH ESO ISS PBLA13 END | 41.9 |
| HIERARCH ESO ISS PBL14 START | 129.438 |
| HIERARCH ESO ISS PBL14 END | 129.375 |
| HIERARCH ESO ISS PBLA14 START | 58.195 |
| HIERARCH ESO ISS PBLA14 END | 58.062 |
| HIERARCH ESO ISS PBL23 START | 45.858 |
| HIERARCH ESO ISS PBL23 END | 45.889 |
| HIERARCH ESO ISS PBLA23 START | 46.6 |
| HIERARCH ESO ISS PBLA23 END | 46.5 |
| HIERARCH ESO ISS PBL24 START | 82.206 |
| HIERARCH ESO ISS PBL24 END | 82.033 |
| HIERARCH ESO ISS PBLA24 START | 70.946 |
| HIERARCH ESO ISS PBLA24 END | 70.789 |
| HIERARCH ESO ISS PBL34 START | 44.621 |
| HIERARCH ESO ISS PBL34 END | 44.396 |
| HIERARCH ESO ISS PBLA34 START | 96.001 |
| HIERARCH ESO ISS PBLA34 END | 95.916 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.008132 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.008132 |
| HIERARCH ESO ISS AMBI TEMP | 14.43 |
| HIERARCH ESO ISS AMBI FWHM START | 0.39 |
| HIERARCH ESO ISS AMBI FWHM END | 0.39 |