Exposure
- ID
- MATIS.2025-07-10T09:51:37.669_1
- Header ID
- MATIS.2025-07-10T09:51:37.669
- Date updated
- 2025-07-10 10:00:44 UTC+0000
- Release date
- 2026-07-10 10:00:44 UTC+0000
- UTC Start
- 2025-07-10 09:51:37.669
- UTC End
- 2025-07-10 09:52:39.679
- MJD Start
- 60866.41085265
- MJD End
- 60866.41157035833
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006338
- Ambient temperature (°C)
- 12.58
- Seeing (arcsec)
- 0.45
Observation
- ID
- 68588
- 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
- 51007
- Name
- HD 218396
- RA
- 346.870978
- DEC
- 21.13428
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 49.1760 | 49.2480 | 38.1000 | 38.1000 |
| U1-U3 | 92.6140 | 92.7400 | 43.3000 | 43.3000 |
| U1-U4 | 129.7720 | 129.8120 | 63.1750 | 63.0900 |
| U2-U3 | 43.8740 | 43.9250 | 49.2000 | 49.2000 |
| U2-U4 | 87.7440 | 87.6720 | 76.9190 | 76.8150 |
| U3-U4 | 52.9800 | 52.8420 | 99.5590 | 99.4910 |
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 | 60866.41085265 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.870978 |
| DEC | 21.13428 |
| HIERARCH ESO DET NAME | MATISSE-N |
| HIERARCH ESO INS DIN NAME | LOW |
| HIERARCH ESO INS DIN ID | LOW |
| 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 | 0.0200088 |
| HIERARCH ESO DET SEQ1 PERIOD | 0.026 |
| HIERARCH ESO DET NDIT | 2385 |
| HIERARCH ESO ISS PBL12 START | 49.176 |
| HIERARCH ESO ISS PBL12 END | 49.248 |
| HIERARCH ESO ISS PBLA12 START | 38.1 |
| HIERARCH ESO ISS PBLA12 END | 38.1 |
| HIERARCH ESO ISS PBL13 START | 92.614 |
| HIERARCH ESO ISS PBL13 END | 92.74 |
| HIERARCH ESO ISS PBLA13 START | 43.3 |
| HIERARCH ESO ISS PBLA13 END | 43.3 |
| HIERARCH ESO ISS PBL14 START | 129.772 |
| HIERARCH ESO ISS PBL14 END | 129.812 |
| HIERARCH ESO ISS PBLA14 START | 63.175 |
| HIERARCH ESO ISS PBLA14 END | 63.09 |
| HIERARCH ESO ISS PBL23 START | 43.874 |
| HIERARCH ESO ISS PBL23 END | 43.925 |
| HIERARCH ESO ISS PBLA23 START | 49.2 |
| HIERARCH ESO ISS PBLA23 END | 49.2 |
| HIERARCH ESO ISS PBL24 START | 87.744 |
| HIERARCH ESO ISS PBL24 END | 87.672 |
| HIERARCH ESO ISS PBLA24 START | 76.919 |
| HIERARCH ESO ISS PBLA24 END | 76.815 |
| HIERARCH ESO ISS PBL34 START | 52.98 |
| HIERARCH ESO ISS PBL34 END | 52.842 |
| HIERARCH ESO ISS PBLA34 START | 99.559 |
| HIERARCH ESO ISS PBLA34 END | 99.491 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006338 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006338 |
| HIERARCH ESO ISS AMBI TEMP | 12.58 |
| HIERARCH ESO ISS AMBI FWHM START | 0.46 |
| HIERARCH ESO ISS AMBI FWHM END | 0.44 |