Exposure
- ID
- MATIS.2025-08-09T08:10:21.396_1
- Header ID
- MATIS.2025-08-09T08:10:21.396
- Date updated
- 2025-08-09 08:15:43 UTC+0000
- Release date
- 2026-08-09 08:15:43 UTC+0000
- UTC Start
- 2025-08-09 08:10:21.396
- UTC End
- 2025-08-09 08:11:27.840
- MJD Start
- 60896.34052542
- MJD End
- 60896.341294447775
- Exposure time (s)
- 66.4
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005714
- Ambient temperature (°C)
- 12.55
- Seeing (arcsec)
- 0.46499999999999997
Observation
- ID
- 69651
- 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
- 51719
- Name
- HD 218396
- RA
- 346.871652
- DEC
- 21.13389
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 50.3050 | 50.3770 | 38.2000 | 38.2000 |
| U1-U3 | 94.5480 | 94.6690 | 43.1000 | 43.1000 |
| U1-U4 | 130.1790 | 130.1890 | 61.7500 | 61.6520 |
| U2-U3 | 44.6260 | 44.6720 | 48.5000 | 48.5000 |
| U2-U4 | 86.4160 | 86.3140 | 75.1830 | 75.0650 |
| U3-U4 | 50.6420 | 50.4780 | 98.4490 | 98.3760 |
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 | 60896.34052542 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.871652 |
| DEC | 21.13389 |
| 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 | 50.305 |
| HIERARCH ESO ISS PBL12 END | 50.377 |
| HIERARCH ESO ISS PBLA12 START | 38.2 |
| HIERARCH ESO ISS PBLA12 END | 38.2 |
| HIERARCH ESO ISS PBL13 START | 94.548 |
| HIERARCH ESO ISS PBL13 END | 94.669 |
| HIERARCH ESO ISS PBLA13 START | 43.1 |
| HIERARCH ESO ISS PBLA13 END | 43.1 |
| HIERARCH ESO ISS PBL14 START | 130.179 |
| HIERARCH ESO ISS PBL14 END | 130.189 |
| HIERARCH ESO ISS PBLA14 START | 61.75 |
| HIERARCH ESO ISS PBLA14 END | 61.652 |
| HIERARCH ESO ISS PBL23 START | 44.626 |
| HIERARCH ESO ISS PBL23 END | 44.672 |
| HIERARCH ESO ISS PBLA23 START | 48.5 |
| HIERARCH ESO ISS PBLA23 END | 48.5 |
| HIERARCH ESO ISS PBL24 START | 86.416 |
| HIERARCH ESO ISS PBL24 END | 86.314 |
| HIERARCH ESO ISS PBLA24 START | 75.183 |
| HIERARCH ESO ISS PBLA24 END | 75.065 |
| HIERARCH ESO ISS PBL34 START | 50.642 |
| HIERARCH ESO ISS PBL34 END | 50.478 |
| HIERARCH ESO ISS PBLA34 START | 98.449 |
| HIERARCH ESO ISS PBLA34 END | 98.376 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005915 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005513 |
| HIERARCH ESO ISS AMBI TEMP | 12.55 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.47 |