Exposure
- ID
- MATIS.2025-07-10T09:40:01.512_1
- Header ID
- MATIS.2025-07-10T09:40:01.512
- Date updated
- 2025-07-10 09:50:45 UTC+0000
- Release date
- 2026-07-10 09:50:45 UTC+0000
- UTC Start
- 2025-07-10 09:40:01.512
- UTC End
- 2025-07-10 09:41:03.522
- MJD Start
- 60866.40279528
- MJD End
- 60866.403512988334
- Exposure time (s)
- 62.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005155
- Ambient temperature (°C)
- 12.69
- Seeing (arcsec)
- 0.595
Observation
- ID
- 68570
- 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
- 50997
- Name
- HD 218396
- RA
- 346.87097
- DEC
- 21.13427
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 48.3420 | 48.4170 | 37.9000 | 37.9000 |
| U1-U3 | 91.1440 | 91.2790 | 43.4000 | 43.4000 |
| U1-U4 | 129.2040 | 129.2650 | 64.1050 | 64.0240 |
| U2-U3 | 43.2780 | 43.3330 | 49.6000 | 49.6000 |
| U2-U4 | 88.4480 | 88.3930 | 78.0750 | 77.9740 |
| U3-U4 | 54.4640 | 54.3360 | 100.3360 | 100.2670 |
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 | 60866.40279528 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY |
| HIERARCH ESO OBS TARG NAME | HD 218396 |
| RA | 346.87097 |
| DEC | 21.13427 |
| 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 | 48.342 |
| HIERARCH ESO ISS PBL12 END | 48.417 |
| HIERARCH ESO ISS PBLA12 START | 37.9 |
| HIERARCH ESO ISS PBLA12 END | 37.9 |
| HIERARCH ESO ISS PBL13 START | 91.144 |
| HIERARCH ESO ISS PBL13 END | 91.279 |
| HIERARCH ESO ISS PBLA13 START | 43.4 |
| HIERARCH ESO ISS PBLA13 END | 43.4 |
| HIERARCH ESO ISS PBL14 START | 129.204 |
| HIERARCH ESO ISS PBL14 END | 129.265 |
| HIERARCH ESO ISS PBLA14 START | 64.105 |
| HIERARCH ESO ISS PBLA14 END | 64.024 |
| HIERARCH ESO ISS PBL23 START | 43.278 |
| HIERARCH ESO ISS PBL23 END | 43.333 |
| HIERARCH ESO ISS PBLA23 START | 49.6 |
| HIERARCH ESO ISS PBLA23 END | 49.6 |
| HIERARCH ESO ISS PBL24 START | 88.448 |
| HIERARCH ESO ISS PBL24 END | 88.393 |
| HIERARCH ESO ISS PBLA24 START | 78.075 |
| HIERARCH ESO ISS PBLA24 END | 77.974 |
| HIERARCH ESO ISS PBL34 START | 54.464 |
| HIERARCH ESO ISS PBL34 END | 54.336 |
| HIERARCH ESO ISS PBLA34 START | 100.336 |
| HIERARCH ESO ISS PBLA34 END | 100.267 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005155 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.005155 |
| HIERARCH ESO ISS AMBI TEMP | 12.69 |
| HIERARCH ESO ISS AMBI FWHM START | 0.59 |
| HIERARCH ESO ISS AMBI FWHM END | 0.6 |