Exposure
- ID
- MATIS.2025-08-05T08:12:04.941_1
- Header ID
- MATIS.2025-08-05T08:12:04.941
- Date updated
- 2025-08-05 08:20:36 UTC+0000
- Release date
- 2026-08-05 08:20:36 UTC+0000
- UTC Start
- 2025-08-05 08:12:04.941
- UTC End
- 2025-08-05 08:13:11.385
- MJD Start
- 60892.34172385
- MJD End
- 60892.342492877775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005695
- Ambient temperature (°C)
- 14.27
- Seeing (arcsec)
- 0.63
Observation
- ID
- 69041
- 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
- 51368
- Name
- HD 218396
- RA
- 346.871664
- DEC
- 21.13364
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.3600 | 49.4380 | 38.1000 | 38.1000 |
| U1-U3 | 92.9340 | 93.0700 | 43.3000 | 43.3000 |
| U1-U4 | 129.8690 | 129.9060 | 62.9540 | 62.8600 |
| U2-U3 | 44.0020 | 44.0550 | 49.1000 | 49.1000 |
| U2-U4 | 87.5580 | 87.4750 | 76.6480 | 76.5320 |
| U3-U4 | 52.6240 | 52.4700 | 99.3790 | 99.3040 |
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 | 60892.34172385 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871664 |
| DEC | 21.13364 |
| 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 | 49.36 |
| HIERARCH ESO ISS PBL12 END | 49.438 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 92.934 |
| HIERARCH ESO ISS PBL13 END | 93.07 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 129.869 |
| HIERARCH ESO ISS PBL14 END | 129.906 |
| HIERARCH ESO ISS PBLA14 START | 62.954 |
| HIERARCH ESO ISS PBLA14 END | 62.86 |
| HIERARCH ESO ISS PBL23 START | 44.002 |
| HIERARCH ESO ISS PBL23 END | 44.055 |
| HIERARCH ESO ISS PBLA23 START | 49.1 |
| HIERARCH ESO ISS PBLA23 END | 49.1 |
| HIERARCH ESO ISS PBL24 START | 87.558 |
| HIERARCH ESO ISS PBL24 END | 87.475 |
| HIERARCH ESO ISS PBLA24 START | 76.648 |
| HIERARCH ESO ISS PBLA24 END | 76.532 |
| HIERARCH ESO ISS PBL34 START | 52.624 |
| HIERARCH ESO ISS PBL34 END | 52.47 |
| HIERARCH ESO ISS PBLA34 START | 99.379 |
| HIERARCH ESO ISS PBLA34 END | 99.304 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005969 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005421 |
| HIERARCH ESO ISS AMBI TEMP | 14.27 |
| HIERARCH ESO ISS AMBI FWHM START | 0.68 |
| HIERARCH ESO ISS AMBI FWHM END | 0.58 |